ABSTRACT
WHAT IS THIS SUMMARY ABOUT?: This is a summary of findings from two research studies (known as clinical trials). The studies looked at how well a medicine called relugolix combination therapy worked in women with heavy menstrual bleeding (heavy bleeding during a period) with uterine fibroids (noncancerous or benign growths in the uterus). In this analysis of the studies, researchers looked at how patients self-reported their uterine fibroid symptoms before and after taking relugolix combination therapy. Researchers also looked at how patients self-reported the impact of uterine fibroids on their health-related quality of life before and after taking relugolix combination therapy. WHAT WERE THE RESULTS?: Women took either relugolix combination therapy or placebo (a pill that contains no medicine) by mouth once daily for 24 weeks. Women completed the Uterine Fibroid Symptom and Quality of Life questionnaire (where "quality of life" refers to the women's health-related quality of life related to uterine fibroids) before, during, and after treatment. The questionnaire let researchers see if the women felt that relugolix combination therapy decreased the burden of uterine fibroid symptoms and improved the women's health-related quality of life related to uterine fibroids. More women said that they felt less distress due to their uterine fibroid symptoms and that their health-related quality of life related to uterine fibroids was better after taking relugolix combination therapy compared with women who took placebo. WHAT DO THE RESULTS MEAN?: Relugolix combination therapy may lessen distress associated with uterine fibroid symptoms and improve health-related quality of life related to uterine fibroids.
Subject(s)
Leiomyoma , Quality of Life , Uterine Neoplasms , Humans , Female , Leiomyoma/drug therapy , Leiomyoma/psychology , Uterine Neoplasms/drug therapy , Uterine Neoplasms/psychology , Norpregnadienes/therapeutic use , Norpregnadienes/administration & dosage , Menorrhagia/drug therapy , Menorrhagia/psychology , Adult , Drug Combinations , Middle Aged , Symptom BurdenABSTRACT
OBJECTIVE: To investigate the effects of 52 weeks of treatment with relugolix combination therapy (relugolix 40 mg, estradiol 1 mg, norethindrone acetate 0.5 mg) on symptoms of uterine fibroids (UF) and quality of life (QoL) in women with heavy menstrual bleeding associated with UF and anemia (hemoglobin ≤10.5 g/dL) at baseline. METHODS: This post hoc analysis included women from the LIBERTY long-term extension study with anemia (hemoglobin concentration ≤10.5 g/dL) at pivotal study baseline and documented hemoglobin values at week 52 (anemia-evaluable population). Treatment responders: women achieving a menstrual blood loss volume of <80 mL and a ≥50% reduction over the last 35 days of treatment. Anemia responders were women achieving a hemoglobin increase of >2 g/dL from baseline to week 52. Least squares (LS) mean changes from baseline in uterine fibroid symptom (UFS)-QoL symptom severity, fatigue, and health-related QoL total (HR-QoL) and (sub)scale scores were calculated. RESULTS: In total, 115 women were included in the anemia-evaluable population. Of 39 anemia-evaluable women who received continuous treatment with relugolix combination therapy for 52 weeks, 34 (87.2%) met treatment responder criteria and 23 (59.0%) were anemia responders. LS mean hemoglobin concentration increased by 29.4% at week 52. LS mean UFS-QoL symptom severity and fatigue scores decreased by 38.5 and 31.9 points, respectively, and HR-QoL total score increased by 41.6 points. CONCLUSION: In women with UF and a high disease burden due to anemia, relugolix combination therapy substantially improved hemoglobin levels, decreased distress due to symptoms, especially fatigue, over 52 weeks.
Subject(s)
Anemia , Leiomyoma , Phenylurea Compounds , Pyrimidinones , Uterine Neoplasms , Female , Humans , Quality of Life , Uterine Neoplasms/complications , Leiomyoma/complications , Leiomyoma/drug therapy , Anemia/drug therapy , Anemia/etiology , HemoglobinsABSTRACT
BACKGROUND: In the LIBERTY Long-Term Extension study, once-daily relugolix combination therapy (40 mg relugolix, estradiol 1 mg, norethindrone acetate 0.5 mg) substantially improved uterine fibroid-associated heavy menstrual bleeding throughout the 52-week treatment period in the overall study population. OBJECTIVE: Black or African American women typically experience a greater extent of disease and symptom burden of uterine fibroids vs other racial groups and have traditionally been underrepresented in clinical trials. This secondary analysis aimed to assess the efficacy and safety of relugolix combination therapy in the subgroup population of Black or African American women with uterine fibroids in the LIBERTY Long-Term Extension study. STUDY DESIGN: Black or African American premenopausal women (aged 18-50 years) with uterine fibroids and heavy menstrual bleeding who completed the 24-week randomized, placebo-controlled, double-blind LIBERTY 1 (identifier: NCT03049735) or LIBERTY 2 (identifier: NCT03103087) trials were eligible to enroll in the 28-week LIBERTY Long-Term Extension study (identifier: NCT03412890), in which all women received once-daily, open-label relugolix combination therapy. The primary endpoint of this subanalysis was the proportion of Black or African American treatment responders: women who achieved a menstrual blood loss volume of <80 mL and at least a 50% reduction in menstrual blood loss volume from the pivotal study baseline to the last 35 days of treatment by pivotal study randomized treatment group. The secondary outcomes included rates of amenorrhea and changes in symptom burden and quality of life. RESULTS: Overall, 241 of 477 women (50.5%) enrolled in the LIBERTY Long-Term Extension study self-identified as Black or African American. In Black or African American women receiving continuous relugolix combination therapy for up to 52 weeks, 58 of 70 women (82.9%; 95% confidence interval, 72.0%-90.8%) met the treatment responder criteria for reduction in heavy menstrual bleeding (primary endpoint). A substantial reduction in menstrual blood loss volume from the pivotal study baseline to week 52 was demonstrated (least squares mean percentage change: 85.0%); 64.3% of women achieved amenorrhea; 59.1% of women with anemia at the pivotal study baseline achieved a substantial improvement (>2 g/dL) in hemoglobin levels; and decreased symptom severity and distress because of uterine fibroid-associated symptoms and improvements in health-related quality of life through 52 weeks were demonstrated. The most frequently reported adverse events during the cumulative 52-week treatment period were hot flush (12.9%), headache (5.7%), and hypertension (5.7%). Bone mineral density was preserved through 52 weeks. CONCLUSION: Once-daily relugolix combination therapy improved uterine fibroid-associated heavy menstrual bleeding in most Black or African American women who participated in the LIBERTY Long-Term Extension study. The safety and efficacy profile of relugolix combination therapy in Black or African American women was consistent with previously published results from the overall study population through 52 weeks. Findings from this subanalysis will assist shared decision-making by helping providers and Black or African American women understand the efficacy and safety of relugolix combination therapy as a pharmacologic option for the management of uterine fibroid-associated symptoms.
Subject(s)
Leiomyoma , Menorrhagia , Phenylurea Compounds , Pyrimidinones , Uterine Neoplasms , Female , Humans , Amenorrhea , Black or African American , Leiomyoma/complications , Leiomyoma/drug therapy , Menorrhagia/drug therapy , Menorrhagia/etiology , Phenylurea Compounds/therapeutic use , Pyrimidinones/therapeutic use , Quality of Life , Uterine Neoplasms/complications , Adolescent , Young Adult , Adult , Middle AgedABSTRACT
BACKGROUND: In the pivotal LIBERTY 1 and 2 trials and long-term extension study, once-daily relugolix combination therapy (40 mg relugolix, 1 mg estradiol, 0.5 mg norethindrone acetate) reduced menstrual blood loss volume and pain among women with uterine fibroids. Relugolix combination therapy was well tolerated with preservation of bone mineral density through 52 weeks. OBJECTIVE: This study aimed to report the 2-year relugolix combination therapy efficacy and safety results of the phase 3 LIBERTY randomized withdrawal study. STUDY DESIGN: Women with uterine fibroid-associated heavy menstrual bleeding who completed the 24-week LIBERTY 1 or 2 trials, followed by the 28-week long-term extension study (up to 52 weeks total treatment), and who met the responder criteria (menstrual blood loss volume <80 mL and ≥50% reduction from pivotal study baseline at week 48 [week 24 of long-term extension]) were randomized in a 1:1 ratio to either blinded treatment with relugolix combination therapy or placebo for 52 weeks (total treatment period, 104 weeks). For women who had a relapse of heavy menstrual bleeding during the study (menstrual blood loss volume ≥80 mL), open-label relugolix combination therapy was offered. The primary endpoint was the proportion of women who maintained menstrual blood loss volume <80 mL through week 76 (week 24 of randomized withdrawal study). Secondary endpoints included time to menstrual blood loss volume ≥80 mL, proportion of women who maintained a menstrual blood loss volume of <80 mL through week 104 (over the 52-week randomized treatment period), the proportion of women who achieved or maintained amenorrhea at week 76 at the end of treatment, and the change in Uterine Fibroid Symptom-Quality of Life Bleeding and Pelvic Discomfort Scale and symptom severity scores. Analyses were performed for the modified intent-to-treat population, including all randomized women who received ≥1 dose of the study drug. RESULTS: Of the 229 randomized women (relugolix combination therapy, n=115; placebo, n=114), 228 received the study drug and 175 (76.7%) completed the randomized withdrawal study. Through week 76, 78.4% of women on relugolix combination therapy maintained menstrual blood loss volume <80 mL vs 15.1% in the placebo group (difference, 63.4%; 95% confidence interval, 52.9%-73.9%; P<.0001). At week 104, 69.8% of women on relugolix combination therapy maintained menstrual blood loss volume <80 mL vs 11.8% in the placebo group (difference, 58.0%; 95% confidence interval, 47.0%-69.1%; P<.0001). Through week 104, 88.3% of women on placebo relapsed with heavy menstrual bleeding (median time to relapse, 5.9 weeks). Among the 89 women in the placebo group who relapsed and received open-label rescue treatment, 87 women responded to relugolix combination therapy with a menstrual blood loss volume <80 mL. The proportion of women who achieved or maintained amenorrhea were 57.4% vs 13.3% at week 76 (difference, 44.1%; 95% confidence interval, 33.10%-55.1%; P<.0001) and 58.3% vs 10.6% at week 104 (difference, 47.6%; 95% confidence interval, 37.0%-58.3%; nominal P<.0001) for relugolix combination therapy and the placebo group, respectively. Relugolix combination therapy was generally well tolerated; no new safety signals were identified, and the adverse event profile over the second year was consistent with that reported through the first year of treatment. Bone mineral density remained stable in women who received relugolix combination therapy from week 52 to week 104. In women continuously treated with relugolix combination therapy up to 2 years, bone mineral density was generally preserved. CONCLUSION: After 2 years of treatment with relugolix combination therapy, there was evidence of durability of the effect in maintaining low menstrual blood loss volume in women with symptomatic uterine fibroids. Most women had return of heavy menstrual bleeding and associated symptoms after treatment cessation, which improved upon retreatment with relugolix combination therapy. Relugolix combination therapy was well tolerated, the adverse event profile remained consistent, and the mean bone mineral density was generally preserved through 2 years of treatment.
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Female , Humans , Menorrhagia/drug therapy , Menorrhagia/etiology , Uterine Neoplasms/complications , Uterine Neoplasms/drug therapy , Amenorrhea , Quality of Life , Neoplasm Recurrence, Local , Leiomyoma/complications , Leiomyoma/drug therapy , Uterine Hemorrhage/drug therapy , Uterine Hemorrhage/etiology , RecurrenceABSTRACT
What is this summary about? This is a summary of a research study (known as a clinical trial) called the LIBERTY extension study. The LIBERTY extension study is a long-term study looking at how well a medicine called relugolix combination therapy worked in reducing blood loss during menstrual periods in women with uterine fibroids with heavy menstrual periods. Women were included in the extension study if they finished the 24-week LIBERTY 1 or LIBERTY 2 studies. Heavy menstrual periods were considered to be menstrual blood loss of about one-third of a cup of blood (80 ml) per cycle for two cycles or about two-thirds of a cup of blood (160 ml) during one cycle. The LIBERTY extension study also looked at whether relugolix combination therapy was safe to take for up to 1 year. What were the results? Out of 770 total women with uterine fibroids with heavy menstrual bleeding who took part in the LIBERTY 1 and LIBERTY 2 studies, 476 took part in the LIBERTY extension study. From the start of the LIBERTY 1 and LIBERTY 2 studies through the end of the LIBERTY extension: 163 women took relugolix combination therapy for 52 weeks 149 women took relugolix alone for 12 weeks followed by relugolix combination therapy for 40 weeks 164 women took placebo for 24 weeks followed by relugolix combination therapy for 28 weeks The LIBERTY extension study showed that most women in all three treatment groups responded to relugolix combination therapy by having less bleeding during their menstrual periods, having improved anemia symptoms, and having stable bone mineral loss. Side effects were similar across treatment groups, and the most common side effects were headaches and hot flushes. What do the results mean? Women with uterine fibroids with heavy menstrual bleeding taking relugolix combination therapy may have fewer uterine fibroid bleeding symptoms for up to 1 year of treatment. Clinical Trial Registration: NCT03049735 (ClinicalTrials.gov) (LIBERTY 1) Clinical Trial Registration: NCT03103087 (ClinicalTrials.gov) (LIBERTY 2) Clinical Trial Registration: NCT03412890 (ClinicalTrials.gov) (LIBERTY extension study).
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Female , Humans , Leiomyoma/drug therapy , Menorrhagia/drug therapy , Menorrhagia/chemically induced , Pyrimidinones , Uterine Neoplasms/drug therapy , Clinical Trials as TopicABSTRACT
WHAT IS THIS SUMMARY ABOUT?: This is a summary of research studies (known as clinical trials) called LIBERTY 1 and LIBERTY 2. The LIBERTY 1 and LIBERTY 2 studies looked at how well a medication called relugolix combination therapy worked to reduce heavy bleeding at the time of menstruation compared with placebo. The studies also looked at what side effects were reported in women with uterine fibroids and heavy menstrual bleeding. WHAT WERE THE RESULTS?: Researchers looked at 388 adult women in the LIBERTY 1 study and 382 adult women in the LIBERTY 2 study. All women had heavy menstrual bleeding with uterine fibroids before the start of the LIBERTY 1 and LIBERTY 2 studies. The women were given one of three treatments during the studies: relugolix combination therapy or placebo for 24 weeks, or delayed relugolix combination therapy (relugolix alone for the first 12 weeks, then relugolix combination therapy for the last 12 weeks of the studies). More women taking relugolix combination therapy in the LIBERTY 1 study (73%) and LIBERTY 2 study (71%) had menstrual blood loss of less than one-third of a cup (80 mL) and had reduction of at least 50% less blood loss during their last menstrual period after 24 weeks of taking the medicine compared with placebo (LIBERTY 1: 19% and LIBERTY 2: 15%). The women taking relugolix combination therapy also had less pain than those taking placebo. Side effects were similar across treatment groups. Headaches and hot flushes were the most common side effects. WHAT DO THE RESULTS MEAN?: More women with uterine fibroids taking relugolix combination therapy for 24 weeks were likely to have fewer uterine fibroid symptoms than women receiving placebo. Clinical Trial Registration: NCT03049735 (LIBERTY 1); NCT03103087 (LIBERTY 2).
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Adult , Female , Humans , Uterine Neoplasms/chemically induced , Uterine Neoplasms/drug therapy , Menorrhagia/chemically induced , Menorrhagia/drug therapy , Leiomyoma/complications , Leiomyoma/drug therapy , Leiomyoma/chemically induced , Phenylurea Compounds/adverse effectsABSTRACT
BACKGROUND: Symptomatic uterine fibroids are burdensome to live with; they are associated with symptom-related distress, affect daily activities, and reduce health-related quality of life. The LIBERTY randomized clinical trials showed that oral relugolix combination therapy (40 mg relugolix, 1 mg estradiol, and 0.5 mg norethindrone acetate once daily) markedly improved fibroid-associated symptoms and conditions, including heavy menstrual bleeding, pain, and anemia, and was well-tolerated. OBJECTIVE: This study aimed to evaluate the effect of relugolix combination therapy on the symptom burden and health-related quality of life among women with uterine fibroids. STUDY DESIGN: Two replicate, multinational, double-blind, 24-week, randomized, placebo-controlled, phase 3 studies, LIBERTY 1 and LIBERTY 2, were conducted in premenopausal women with uterine fibroid-associated heavy menstrual bleeding (≥80 mL per cycle for 2 cycles or ≥160 mL during 1 cycle). The symptom burden and health-related quality of life were secondary endpoints and were assessed using the validated Uterine Fibroid Symptom and Quality of Life questionnaire, which the participants completed at baseline and at week 12 and 24 of treatment. For this secondary analysis, the pooled LIBERTY 1 and LIBERTY 2 data set was used. The Uterine Fibroid Symptom and Quality of Life questionnaire is made up of a Symptom Severity scale and a Health-Related Quality of Life scale, the latter of which includes 6 subscales focusing on the following aspects of daily life: concern, activities, energy or mood, control, self-consciousness, and sexual function. The Revised Activities subscale of the Health-Related Quality of Life scale addresses the impact of uterine fibroids on physical and social activities. Symptom burden was also assessed via the Bleeding and Pelvic Discomfort subscale, a patient-reported outcome measure derived from the Uterine Fibroid Symptom Severity scale that focuses on distress from key uterine fibroid symptoms, which was a key secondary endpoint. Least squares mean changes from baseline to week 24 in the Symptom Severity scale, Bleeding and Pelvic Discomfort subscale, overall Health-Related Quality of Life scale, and the respective subscales were compared between the relugolix combination therapy and placebo groups. Responder analyses of the proportion of women who experienced a clinically meaningful change from baseline to week 24 were conducted for the Bleeding and Pelvic Discomfort and the activity subscales. A stratified Cochran-Mantel-Haenszel test, adjusted for stratification factors (region [North America vs rest of world] and baseline menstrual blood loss volume), was used for treatment comparisons. RESULTS: Across both trials, 509 women were randomized to the relugolix combination therapy or placebo groups (April 2017-December 2018). Participants on relugolix combination therapy showed a statistically significant reduction in symptom severity (-33.5 vs -12.1; nominal P<.0001) and the Bleeding and Pelvic Discomfort subscale from baseline to week 24 when compared with those on placebo treatment (-48.4 vs -17.4; nominal P<.0001). Overall, the total Health-Related Quality of Life scores improved significantly from baseline to week 24 in the relugolix combination therapy group when compared with the placebo (+37.6 vs +13.1; nominal P<.0001). Responder analyses demonstrated that more women treated with relugolix combination therapy reported a clinically meaningful reduction in the Bleeding and Pelvic Discomfort subscale and an improvement in physical and social activities when compared with those treated with the placebo (nominal P<.0001). CONCLUSION: After 24 weeks of treatment with relugolix combination therapy, women with symptomatic uterine fibroids experienced substantial improvements in health-related quality of life with all subscales showing improvement, including emotional well-being, physical and social activities, and sexual function. In addition, women reported substantial reductions in the overall symptom burden and distress caused by key fibroid-associated symptoms.
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Female , Humans , Leiomyoma/drug therapy , Leiomyoma/complications , Menorrhagia/drug therapy , Menorrhagia/etiology , Quality of Life , Randomized Controlled Trials as Topic , Uterine Neoplasms/drug therapy , Uterine Neoplasms/complicationsABSTRACT
OBJECTIVE: In the LIBERTY 1 and LIBERTY 2 placebo-controlled trials, once-daily relugolix combination therapy reduced menstrual blood loss volume and pain in women with heavy menstrual bleeding associated with uterine leiomyomas and was well tolerated, with preservation of bone mineral density (BMD) through 24 weeks. Here we report the long-term efficacy and safety of relugolix combination therapy treatment for up to 52 weeks. METHODS: Women with uterine leiomyoma-associated heavy menstrual bleeding who completed any treatment arm in either the LIBERTY 1 or LIBERTY 2 trial were eligible to enroll in a 28-week long-term extension study. All participants received once-daily relugolix combination therapy (40 mg relugolix, estradiol 1 mg, norethindrone acetate 0.5 mg) in the extension study. The primary efficacy endpoint was the proportion of women who achieved or maintained a menstrual blood loss volume of less than 80 mL and a 50% or greater reduction in menstrual blood loss volume from LIBERTY study baseline to the last 35 days of treatment (defined as responders ). Analyses were conducted for all three randomized treatment groups from pivotal studies. RESULTS: Overall, 477 women enrolled, 476 were treated, and 363 (76.1%) completed 52 weeks. Among patients treated with relugolix combination therapy through 52 weeks (n=163), sustained improvement in heavy menstrual bleeding was observed in 87.7% (responders). The least squares mean menstrual blood loss volume reduction was 89.9%, with 70.6% of patients achieving amenorrhea. At week 52, 59.0% of patients with anemia at baseline had improvements in hemoglobin concentration of greater than 2 g/dL. Distress due to uterine leiomyoma-associated symptoms measured by the BPD (Bleeding and Pelvic Discomfort) scale score was reduced by 51.3 points. Sustained reductions in uterine and uterine leiomyoma volume were observed. Bone mineral density was preserved through week 52. CONCLUSION: Improvements in heavy menstrual bleeding and anemia and reduction of uterine leiomyoma-associated symptom burden were sustained through up to 52 weeks of treatment with relugolix combination therapy in women with uterine leiomyomas. No new safety concerns were identified, and BMD was maintained. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov , NCT03049735; NCT03103087; NCT03412890. FUNDING SOURCE: Myovant Sciences GmbH.
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Female , Humans , Leiomyoma/complications , Leiomyoma/drug therapy , Menorrhagia/drug therapy , Menorrhagia/etiology , Pyrimidinones , Uterine Neoplasms/complications , Uterine Neoplasms/drug therapyABSTRACT
OBJECTIVE: To assess the effect of once-daily relugolix combination therapy (relugolix-CT: relugolix 40 mg, estradiol 1 mg, and norethindrone acetate 0.5 mg) compared with placebo on moderate-to-severe pain in women with uterine leiomyomas and heavy menstrual bleeding. METHODS: Two replicate, multinational, double-blind, 24-week, randomized, phase 3 studies (LIBERTY 1 and 2) were conducted in premenopausal women with uterine leiomyoma-associated heavy menstrual bleeding (80 mL or greater per cycle for two cycles or 160 mL or greater during one cycle). A predefined secondary objective was to determine the effect of relugolix-CT on moderate-to-severe uterine leiomyoma-associated pain in the pain subpopulation (women with maximum pain scores of 4 or higher on the 0-10 numerical rating scale at baseline, with pain score reporting compliance of 80% (ie, 28 days or more over the last 35 days of treatment). This key secondary endpoint was defined as the proportion of women achieving minimal-to-no uterine leiomyoma-associated pain (maximum numerical rating scale score 1 or lower) at week 24; menstrual and nonmenstrual pain were evaluated in prespecified secondary analyses. Treatment comparisons were performed in the pooled LIBERTY 1 and 2 pain subpopulation using the Cochran-Mantel-Haenszel test stratified by baseline menstrual blood loss volume. RESULTS: Across both trials, 509 women were randomized to relugolix-CT or placebo (April 2017-December 2018). Of these, 277 (54.4%) met pain subpopulation requirements. With relugolix-CT, 45.2% (95% CI 36.4-54.3) of women achieved minimal-to-no pain compared with 13.9% (95% CI 8.8-20.5) with placebo (nominal P<.001). The proportions of women with minimal-to-no pain during menstrual days and during nonmenstrual days were significantly higher with relugolix-CT (65.0% [95% CI 55.6-73.5] and 44.6% [95% CI 32.3-57.5], respectively) compared with placebo (19.3% [95% CI 13.2-26.7], nominal P<.001, and 21.6% [95% CI 12.9-32.7], nominal P=.004, respectively). CONCLUSION: Over 24 weeks, relugolix-CT significantly reduced moderate-to-severe uterine leiomyoma-associated pain with a more pronounced effect on menstrual pain. These data support that relugolix-CT had clinically meaningful effects on women's experience of uterine leiomyoma-associated pain. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov: LIBERTY 1, NCT03049735; LIBERTY 2, NCT03103087. FUNDING SOURCE: Myovant Sciences GmbH.
Subject(s)
Leiomyoma , Menorrhagia , Uterine Neoplasms , Female , Freedom , Humans , Leiomyoma/complications , Leiomyoma/drug therapy , Menorrhagia/drug therapy , Pelvic Pain/drug therapy , Phenylurea Compounds , Pyrimidinones , Randomized Controlled Trials as Topic , Uterine Neoplasms/complications , Uterine Neoplasms/drug therapyABSTRACT
BACKGROUND: Uterine fibroids are a common cause of heavy menstrual bleeding and pain. Treatment with the combination of relugolix (an oral gonadotropin-releasing hormone-receptor antagonist), estradiol, and norethindrone acetate, administered once daily, may have efficacy in women with uterine fibroids and heavy bleeding while avoiding hypoestrogenic effects. METHODS: We conducted two replicate international, double-blind, 24-week, phase 3 trials involving women with fibroid-associated heavy menstrual bleeding. Participants were randomly assigned in a 1:1:1 ratio to receive once-daily placebo, relugolix combination therapy (40 mg of relugolix, 1 mg of estradiol, and 0.5 mg of norethindrone acetate), or delayed relugolix combination therapy (40 mg of relugolix monotherapy, followed by relugolix combination therapy, each for 12 weeks). The primary efficacy end point in each trial was the percentage of participants with a response (volume of menstrual blood loss <80 ml and a ≥50% reduction in volume from baseline) in the relugolix combination therapy group, as compared with the placebo group. Key secondary end points were amenorrhea, volume of menstrual blood loss, distress from bleeding and pelvic discomfort, anemia, pain, fibroid volume, and uterine volume. Safety and bone mineral density were assessed. RESULTS: A total of 388 women in trial L1 and 382 in trial L2 underwent randomization. A total of 73% of the participants in the relugolix combination therapy group in trial L1 and 71% of those in trial L2 had a response (primary end point), as compared with 19% and 15%, respectively, of those in the placebo groups (P<0.001 for both comparisons). Both relugolix combination therapy groups had significant improvements, as compared with the placebo groups, in six of seven key secondary end points, including measures of menstrual blood loss (including amenorrhea), pain, distress from bleeding and pelvic discomfort, anemia, and uterine volume, but not fibroid volume. The incidence of adverse events was similar with relugolix combination therapy and placebo. Bone mineral density was similar with relugolix combination therapy and placebo but decreased with relugolix monotherapy. CONCLUSIONS: Once-daily relugolix combination therapy resulted in a significant reduction in menstrual bleeding, as compared with placebo, and preserved bone mineral density in women with uterine fibroids. (Funded by Myovant Sciences; LIBERTY 1 [L1] and LIBERTY 2 [L2] ClinicalTrials.gov numbers, NCT03049735 and NCT03103087, respectively.).
Subject(s)
Estradiol/administration & dosage , Leiomyoma/drug therapy , Menorrhagia/drug therapy , Norethindrone Acetate/administration & dosage , Phenylurea Compounds/administration & dosage , Pyrimidinones/administration & dosage , Uterine Neoplasms/drug therapy , Adult , Double-Blind Method , Drug Combinations , Drug Therapy, Combination , Estrogens/administration & dosage , Female , Hot Flashes/chemically induced , Humans , Leiomyoma/complications , Menorrhagia/etiology , Middle Aged , Phenylurea Compounds/adverse effects , Pyrimidinones/adverse effects , Uterine Neoplasms/complications , Young AdultABSTRACT
Antibiotic resistance among gram-negative bacteria continues to rise globally at an alarming rate. New vaccines that prevent bacterial infections and reduce antibiotic use could provide a potential solution to these problems. This study focused on development of an investigational vaccine to prevent recurrent urinary traction infections (UTI) caused by gram-negative bacteria that use type 1 pili to adhere to, invade, and colonize human bladders. The vaccine antigen is FimH, an adhesin protein on the tip of type 1 pili with a lectin binding domain that enables attachment to glycoproteins on mammalian bladders. This was a phase 1, open-label, dose escalation study evaluating the vaccine in 67 healthy women with and without histories of recurrent UTI. The objectives of the study were to evaluate the safety, tolerability, and immunogenicity of different dosages of the antigen and adjuvant of the vaccine. All dosages were well-tolerated and a low incidence of systemic reactions occurred. No serious adverse events related to the vaccine were reported. The vaccine induced both binding and functional antibodies. The women with histories of recurrent UTI demonstrated greater than 150-fold increases in antibodies against the N-terminal region of FimH. Based on the results of this phase 1 study, this vaccine is proceeding to a double-blind, randomized, placebo-controlled phase 2 study. If this vaccine is successful in future studies, it could potentially prevent millions of recurrent UTI globally and reduce the development of antibiotic resistance.
Subject(s)
Escherichia coli Infections , Escherichia coli Vaccines , Urinary Tract Infections , Adhesins, Escherichia coli , Adjuvants, Immunologic , Animals , Anti-Bacterial Agents , Female , Humans , Immunogenicity, VaccineABSTRACT
OBJECTIVE: The prospective SONATA pivotal Investigational Device Exemption (IDE) trial was performed in the United States (US) and Mexico to examine the safety and effectiveness of transcervical fibroid ablation (TFA) in the treatment of symptomatic uterine fibroids. This is an analysis of 12-month clinical outcomes in the US cohort. METHODS: TFA with the Sonata® System was performed on women with symptomatic uterine fibroids. The 12-month co-primary endpoints were reduction in menstrual blood loss and freedom from surgical reintervention. Symptom severity, quality of life, patient satisfaction, safety, and reductions in uterine and fibroid volumes were also evaluated. RESULTS: One hundred twenty-five patients were enrolled and treated in the US. Both co-primary endpoints were achieved in this US-based cohort, as 65.3% of patients reported ≥50% reduction in menstrual bleeding and 99.2% of patients were free from surgical reintervention. Symptom improvement was noted by 97.4% of patients and 98.3% were satisfied. Ninety-five percent of patients reported reduced menstrual bleeding at 12 months, and 86.8% noted >20% reduction. Significant mean improvements at 12 months were realized in both symptom severity and health-related quality of life (33.8 points and 45.8 points, respectively; all P<0.0001). Mean maximal fibroid volume reduction per patient was 63.8%. There was a 0% incidence of device related adverse events. Mean length of stay was 2.5 hrs and 50% of patients returned to normal activity within 1 day. CONCLUSION: This analysis of US patients in the SONATA pivotal IDE trial demonstrates results consistent with those in the full cohort. TFA with Sonata significantly reduced fibroid symptoms with a low surgical reintervention rate through 12 months. These results support the efficacy and safety of the Sonata system as a first-line treatment for women affected by symptomatic uterine fibroids.
ABSTRACT
OBJECTIVE: To investigate effects of ulipristal acetate on health-related quality of life (QOL) and symptom severity in women with symptomatic uterine leiomyomas and abnormal uterine bleeding. METHODS: Women were randomized to ulipristal (5 mg, 10 mg) or placebo in two phase 3, multicenter, double-blind, placebo-controlled trials (VENUS I and II). Health-related QOL and symptom severity were assessed at baseline, and over one (VENUS I and II) and two (VENUS II) 12-week treatment courses using the Uterine Fibroid Symptom Health-Related Quality of Life questionnaire. In pooled VENUS I and II data, change from baseline to the end of the first course for each Uterine Fibroid Symptom Health-Related Quality of Life scale was analyzed, including a Revised Activities subscale that measured physical and social activities. The proportion of women achieving meaningful change in the Symptom Severity (20 or more points), Health-Related QOL Total (20 or more points), and Revised Activities (30 or more points) scales was calculated. In VENUS II data, change from baseline to the end of each course in each scale was analyzed for each treatment arm. RESULTS: In pooled analyses, the intent-to-treat population included 589 patients (placebo, n=169; ulipristal 5 mg, n=215; ulipristal 10 mg, n=205). Significantly greater improvements from baseline in all Uterine Fibroid Symptom Health-Related Quality of Life scales were observed with both ulipristal doses compared with placebo (P<.001). A meaningful change in Revised Activities was achieved by 51 patients receiving placebo (34.9%), compared with 144 (73.5%; OR 5.0 [97.5% CI 2.9-8.6]) and 141 (80.6%; OR 7.9 [97.5% CI 4.3-14.6]) patients receiving ulipristal 5 mg, and 10 mg, respectively. In VENUS II, at end of courses 1 and 2, both ulipristal doses demonstrated significant improvements from baseline compared with placebo for all Uterine Fibroid Symptom Health-Related Quality of Life scales (P<.01). Mean Revised Activities scores showed that beneficial ulipristal effects were maintained in course 2, and improvements occurred on switching to ulipristal; results for other scales were similar. CONCLUSION: Ulipristal was associated with significant improvements in health-related QOL and symptom severity compared with placebo for women with symptomatic uterine leiomyomas. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT02147197 and NCT02147158. FUNDING SOURCE: Allergan plc, Dublin, Ireland.
Subject(s)
Antineoplastic Agents, Hormonal/therapeutic use , Leiomyoma/drug therapy , Norpregnadienes/therapeutic use , Quality of Life , Uterine Neoplasms/drug therapy , Administration, Oral , Adult , Antineoplastic Agents, Hormonal/administration & dosage , Double-Blind Method , Female , Humans , Leiomyoma/psychology , Norpregnadienes/administration & dosage , Surveys and Questionnaires , Treatment Outcome , Uterine Neoplasms/psychologyABSTRACT
BACKGROUND: Adenomyosis is a poorly understood, benign disease of the uterus. OBJECTIVE: In this study, patient interviews were conducted to characterize the symptoms and impact of adenomyosis. METHODS: This was a cross-sectional study in which women with adenomyosis were recruited from five US clinics and a health-related social network forum. Participants (aged 18-55 years) were pre-menopausal with a history of regular menstrual cycles. Participants were interviewed about their experiences with adenomyosis, symptoms and impacts on day-to-day activities (concept elicitation), and subsequently about the occurrence, relative severity, and impact of symptoms (card-sorting exercise). RESULTS: In total, 31 women were interviewed. Mean duration since onset of first adenomyosis symptom was 5.7 years; 41.9% reported severe/very severe adenomyosis. Over 50 symptoms and 30 impacts of adenomyosis were reported in the concept elicitation; 87% of symptoms were reported after 7 interviews and 78% of impacts after 5 interviews, indicating a condition with a significant symptom burden and a consistent presentation. The most common symptoms were heavy menstrual bleeding (87%), cramps (84%), and blood clots during menstrual bleeding (84%). The most common impacts were burdensome self-care hygiene (71%), and fatigue/low energy (71%). In the card-sorting exercise, the most commonly endorsed symptoms were pain during menstruation/menstrual cramps and heavy menstrual bleeding (both frequently rated as severe). The symptom with the highest impact was heavy menstrual bleeding. CONCLUSION: Initiatives to understand women's experiences with adenomyosis may improve management of the condition. This study provides a first step in understanding their experience and new information on the symptom profile of adenomyosis.
Subject(s)
Adenomyosis/psychology , Menorrhagia/psychology , Quality of Life/psychology , Adult , Cross-Sectional Studies , Female , Humans , Middle Aged , United StatesABSTRACT
OBJECTIVE: To evaluate the safety and efficacy of elagolix vs. placebo and elagolix with low-dose E2/progestogen add-back therapy. DESIGN: Proof-of-concept, dose-ranging, multiple-cohort study. SETTING: Clinics. PATIENT(S): Premenopausal women with fibroids and heavy menstrual bleeding (menstrual blood loss [MBL] >80 mL per cycle). INTERVENTION(S): Three months' treatment with elagolix alone: 100 mg twice daily (BID), 200 mg BID, 300 mg BID, 400 mg once daily (QD), or 600 mg QD (all but the 600 mg QD arm were placebo controlled); or elagolix plus add-back therapy: 200 mg BID plus continuous low-dose E2 0.5 mg/norethindrone acetate 0.1 mg or elagolix 300 mg BID plus E2 1 mg continuously and cyclical P 200 mg. MAIN OUTCOME MEASURE(S): Least-squares mean percentage change in MBL; adverse events (AEs). RESULT(S): Mean age was 41.8 years; 73.8% were black; mean baseline MBL was 267 mL. Of randomized women (elagolix alone, n = 160; placebo, n = 50; elagolix with add-back therapy, n = 61), 228 of 271 completed the 3-month treatment period. The MBL percentage change from baseline to last 28 days was significantly greater with elagolix alone (range, -72% to -98%; dose-dependent reduction was highest with 300 mg BID) vs. placebo (range, -8% to -41%); mean percentage changes with add-back regimens were -80% to -85%. Overall AEs were dose independent (elagolix alone, 70.0%-81.3%) but lower with placebo (56.0%) and add-back regimens (55.6%-70.6%). Hot flush was the most common AE (elagolix alone, 45.5%-62.5%; placebo, 12.0%; add-back regimens, 18.5%-26.5%). CONCLUSION(S): Elagolix significantly reduced heavy menstrual bleeding in women with fibroids. Low-dose add-back regimens substantially reduced flushing. CLINICAL TRIAL REGISTRATION NUMBER: NCT01441635.
Subject(s)
Hormone Replacement Therapy/methods , Hydrocarbons, Fluorinated/administration & dosage , Leiomyoma/complications , Menorrhagia/drug therapy , Menorrhagia/etiology , Pyrimidines/administration & dosage , Uterine Neoplasms/complications , Adult , Combined Modality Therapy/methods , Dose-Response Relationship, Drug , Female , Gonadotropin-Releasing Hormone/antagonists & inhibitors , Humans , Hydrocarbons, Fluorinated/adverse effects , Leiomyoma/diagnosis , Leiomyoma/drug therapy , Menorrhagia/diagnosis , Pilot Projects , Pyrimidines/adverse effects , Treatment Outcome , Uterine Neoplasms/diagnosis , Uterine Neoplasms/drug therapyABSTRACT
PURPOSE: To evaluate the efficacy of two cervical block protocols for pain management during hysteroscopic removal of intrauterine polyps and myomas using the MyoSure(®) device. PATIENTS AND METHODS: This was a randomized, comparative treatment trial conducted by five private Obstetrics and Gynecology practices in the USA. Forty premenopausal women aged 18 years and older were randomized to receive either a combination para/intracervical block protocol of 37 cc local anesthetic administered at six injections sites in association with the application of topic 1% lidocaine gel, or an intracervical block protocol of 22 cc local anesthetic administered at three injections sites without topical anesthetic, for pain management during hysteroscopic removal of intrauterine polyps and/or a single type 0 or type 1 submucosal myoma ≤3 cm. The main outcomes were a composite measure of procedure-related pain and pain during the postoperative recovery period, assessed by the Wong-Baker Faces Rating Scale (0= no pain to 10= maximum pain). The lesion characteristics, procedure time, and adverse events were summarized. RESULTS: A total of 17 polyps and eight myomas were removed in the para/intracervical block group, with diameters of 1.3±0.5 cm and 1.8±0.8 cm, respectively. In the intracervical block group, 25 polyps with a mean diameter of 1.2±0.7 cm and 7 myomas with a mean diameter of 1.9±0.9 cm were removed. The mean tissue resection time was 1.2±2.0 minutes and 1.2±1.4 minutes for the para/intracervical and intracervical block groups, respectively. The mean composite procedure-related pain score was low for both cervical block protocols, 1.3±1.4 in the para/intracervical block group vs 2.1±1.5 in the intracervical block group. During the postoperative recovery period, the mean pain scores were 0.3±0.7 vs 1.2±1.7 for the para/intracervical and intracervical block groups, respectively. There were no serious adverse events. CONCLUSION: The MyoSure procedure for removal of polyps and myomas was well tolerated, with low pain scores reported for both the para/intracervical and intracervical block protocols.
ABSTRACT
Cost-effectiveness modeling studies of global endometrial ablation (GEA) for treatment of abnormal uterine bleeding (AUB) from a US perspective are lacking. The objective of this study was to model the cost-effectiveness of GEA vs. hysterectomy for treatment of AUB in the United States from both commercial and Medicaid payer perspectives. The study team developed a 1-, 3-, and 5-year semi-Markov decision-analytic model to simulate 2 hypothetical patient cohorts of women with AUB-1 treated with GEA and the other with hysterectomy. Clinical and economic data (including treatment patterns, health care resource utilization, direct costs, and productivity costs) came from analyses of commercial and Medicaid claims databases. Analysis results show that cost savings with simultaneous reduction in treatment complications and fewer days lost from work are achieved with GEA versus hysterectomy over almost all time horizons and under both the commercial payer and Medicaid perspectives. Cost-effectiveness metrics also favor GEA over hysterectomy from both the commercial payer and Medicaid payer perspectives-evidence strongly supporting the clinical-economic value about GEA versus hysterectomy. Results will interest clinicians, health care payers, and self-insured employers striving for cost-effective AUB treatments.
Subject(s)
Direct Service Costs , Endometrial Ablation Techniques/economics , Hysterectomy/economics , Insurance, Health , Medicaid , Uterine Hemorrhage/surgery , Cost-Benefit Analysis , Decision Trees , Female , Humans , United States , Uterine Hemorrhage/economicsABSTRACT
OBJECTIVES: Abnormal uterine bleeding (AUB) interferes with physical, emotional, and social well-being, impacting the quality of life of more than 10 million women in the USA. Hysterectomy, the most common surgical treatment of AUB, has significant morbidity, low mortality, long recovery, and high associated health care costs. Global endometrial ablation (GEA) provides a surgical alternative with reduced morbidity, cost, and recovery time. The NovaSure(®) system utilizes unique radiofrequency impedance-based GEA technology. This study evaluated cost effectiveness of AUB treatment with NovaSure ablation versus other GEA modalities and versus hysterectomy from the US commercial and Medicaid payer perspectives. METHODS: A health state transition (semi-Markov) model was developed using epidemiologic, clinical, and economic data from commercial and Medicaid claims database analyses, supplemented by published literature. Three hypothetical cohorts of women receiving AUB interventions were simulated over 1-, 3-, and 5-year horizons to evaluate clinical and economic outcomes for NovaSure, other GEA modalities, and hysterectomy. RESULTS: Model analyses show lower costs for NovaSure-treated patients than for those treated with other GEA modalities or hysterectomy over all time frames under commercial payer and Medicaid perspectives. By Year 3, cost savings versus other GEA were $930 (commercial) and $3,000 (Medicaid); cost savings versus hysterectomy were $6,500 (commercial) and $8,900 (Medicaid). Coinciding with a 43%-71% reduction in need for re-ablation, there were 69%-88% fewer intervention/reintervention complications for NovaSure-treated patients versus other GEA modalities, and 82%-91% fewer versus hysterectomy. Furthermore, NovaSure-treated patients had fewer days of work absence and short-term disability. Cost-effectiveness metrics showed NovaSure treatment as economically dominant over other GEA modalities in all circumstances. With few exceptions, similar results were shown for NovaSure treatment versus hysterectomy. CONCLUSION: Model results demonstrate strong financial favorability for NovaSure ablation versus other GEA modalities and hysterectomy from commercial and Medicaid payer perspectives. Results will interest clinicians, health care payers, and self-insured employers striving for cost-effective AUB treatments.
ABSTRACT
STUDY OBJECTIVE: To examine efficacy of hysteroscopic removal of polyps and myomas on health-related quality of life and symptom severity at 1-year postprocedure. DESIGN: Randomized, prospective, comparative setting clinical trial (Canadian Task Force classification II-2). SETTING: Nine outpatient obstetrics and gynecology practices and hospitals in the United States. PATIENTS: Women 18 to 55 years of age with polyps and/or type 0 or I myomas ≥1.5 and ≤3.0 cm. INTERVENTIONS: Treatment of polyps and fibroids with the MyoSure device. MEASUREMENTS AND MAIN RESULTS: A total of 118 lesions (76 polyps, 42 myomas) were removed. Among the 118 pathologies removed, 53 were removed in an office setting (28 myomas, 25 polyps), and 55 were removed in an ambulatory surgical center (ASC) setting (14 myomas, 41 polyps). The mean percentage of pathology removed was 95.9 ± 6.8% for fibroids and 99.9 ± 0.7% for polyps. Symptom severity as measured by the Uterine Fibroid Symptom-Quality of Life (UFS-QOL) scale improved significantly (p < .01) between baseline (mean score of 67.5 ± 15.4) and 12 months postprocedure (mean score of 22.3 ± 22.6). The Health-Related Quality of Life (HRQOL) scale also improved significantly (p < .01) between baseline (mean score 38.7 ± 23.3) and 12 months postprocedure (mean score of 83.9 ± 24.4). Both the office and ASC groups demonstrated a statistically significant (p < .01) improvement in UFS-QOL and HRQOL. CONCLUSION: For women with intrauterine polyps and/or myomas who experienced abnormal uterine bleeding, hysteroscopic morcellation with the MyoSure device provided significant, durable health-related, quality-of-life improvements up to 12 months postprocedure. These findings were the same for patients treated in both an office-based setting and ASCs.
Subject(s)
Ablation Techniques , Ambulatory Surgical Procedures , Hysteroscopy , Leiomyoma/surgery , Polyps/surgery , Uterine Neoplasms/surgery , Adult , Female , Humans , Hysteroscopy/instrumentation , Leiomyoma/epidemiology , Middle Aged , Polyps/epidemiology , Prospective Studies , Quality of Life , Time Factors , Treatment Outcome , United States/epidemiology , Uterine Neoplasms/epidemiologyABSTRACT
BACKGROUND: Women with abnormal uterine bleeding (AUB) may be treated surgically with hysterectomy or global endometrial ablation (GEA), an outpatient procedure. We compared the costs and clinical outcomes of these surgical procedures for AUB among women in Medicaid programs. METHODS: The Truven Health MarketScan(®) Medicaid Multi-State Database was used to identify Medicaid women aged 30-55 years with AUB who newly initiated GEA or hysterectomy (index event) during 2006-2010. Patients were required to have 12 months of continuous enrollment pre-index and post-index. Baseline characteristics were assessed in the pre-index period; health care utilization and costs (2011 USD), treatment complications, and reinterventions were assessed in the post-index period. RESULTS: Of 1,880 women who met the study criteria (mean age 40.7 years), 53.4% were Caucasian, 33.1% were African-American, and 2.3% were Hispanic; many (42.8%) received their Medicaid eligibility due to disability. Similar proportions received GEA (50.9%) or hysterectomy (49.1%). At baseline, both groups also had similar Deyo-Charlson Comorbidity scores (0.65), and use of antibiotics (69.4%), nonsteroidal anti-inflammatory drugs (56.3%), and oral contraceptives (5.3%). More hysterectomy patients than GEA patients had a treatment-related complication (52% versus 36%, respectively, P<0.001). Initial treatment costs were higher for hysterectomy ($11,270) than for GEA ($3,958, P<0.001); monthly gynecology-related costs in the remainder of the year were not significantly different for hysterectomy ($63) and GEA ($16, P=0.11). CONCLUSION: Hysterectomy was nearly three times more costly than GEA for initial treatment of AUB, and associated with more treatment-related complications. These results may be informative in the context of new federal mandates for Medicaid expansion, which are likely to focus on cost savings through use of outpatient treatments such as GEA.