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1.
Int J Cancer ; 2024 Jul 02.
Article in English | MEDLINE | ID: mdl-38956837

ABSTRACT

There are no clear guidelines regarding the optimal treatment sequence for advanced pancreatic cancer, as head-to-head phase III randomised trials are missing. We assess real-world effectiveness of three common sequential treatment strategies by emulating a hypothetical randomised trial. This analysis included 1551 patients with advanced pancreatic cancer from the prospective, clinical cohort study Tumour Registry Pancreatic Cancer receiving FOLFIRINOX (n = 613) or gemcitabine/nab-paclitaxel (GEMNAB; n = 938) as palliative first-line treatment. We used marginal structural modelling to compare overall survival (OS) and time to deterioration (TTD) of health-related quality of life (HRQoL) between three common first- to second-line treatment sequences, adjusting for time-varying potential confounding. The sequences were: FOLFIRINOX→GEMNAB, GEMNAB→FOLFOX/OFF and GEMNAB→nanoliposomal irinotecan (NALIRI) + 5-fluorouracil. Outcome was also calculated stratified by patients' prognostic risk according to the Pancreatic Cancer Score. Median OS and TTD of HRQoL independent of risk were 10.7 [8.9, 11.9] and 6.4 [4.8, 7.7] months for FOLFIRINOX→GEMNAB, 8.4 [7.4, 9.7] and 5.8 [4.6, 7.1] months for GEMNAB→FOLFOX/OFF and 8.9 [7.8, 10.4] and 4.6 [4.1, 6.1] months for GEMNAB→NALIRI+5-fluorouracil. Compared to FOLFIRINOX→GEMNAB, OS and TTD were worse for poor-risk patients with GEMNAB→FOLFOX/OFF (OS: HR 2.09 [1.47, 2.98]; TTD: HR 1.97 [1.19, 3.27]) and those with GEMNAB→NALIRI+5-fluorouracil (OS: HR 1.35, [0.76, 2.39]; TTD: HR 2.62 [1.56, 4.42]). Brackets denote 95%-confidence intervals. The estimated real-world effectiveness of the three treatment sequences evaluated were largely comparable. Poor-risk patients might benefit from intensified treatment with FOLFIRINOX→GEMNAB in terms of clinical and patient-reported outcomes. Future randomised trials on sequential treatments in advanced pancreatic cancer are warranted.

2.
Qual Life Res ; 33(4): 1085-1094, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38240915

ABSTRACT

PURPOSE: Many studies on cancer patients investigate the impact of treatment on health-related quality of life (QoL). Typically, QoL is measured longitudinally, at baseline and at predefined timepoints thereafter. The question is whether, at a given timepoint, patients who return their questionnaire (available cases, AC) have a different QoL than those who do not return their questionnaire (non-AC). METHODS: We employed augmented inverse probability weighting (AIPW) to estimate the average QoL of non-AC in two studies on advanced-stage cancer patients. The AIPW estimator assumed data to be missing at random (MAR) and used machine learning (ML)-based methods to estimate answering probabilities of individuals at given timepoints as well as their reported QoL, as a function of auxiliary variables. These auxiliary variables were selected by medical oncologists based on domain expertise. We aggregated results both by timepoint and by time until death and compared AIPW estimates to the AC averages. Additionally, we used a pattern mixture model (PMM) to check sensitivity of our AIPW estimates against violation of the MAR assumption. RESULTS: Our study included 1927 patients with advanced pancreatic and 797 patients with advanced breast cancer. The AIPW estimate for average QoL of non-AC was below the average QoL of AC when aggregated by timepoint. The difference vanished when aggregated by time until death. PMM estimates were below AIPW estimates. CONCLUSIONS: Our results indicate that non-AC have a lower average QoL than AC. However, estimates for QoL of non-AC are subject to unverifiable assumptions about the missingness mechanism.


Subject(s)
Breast Neoplasms , Quality of Life , Humans , Female , Quality of Life/psychology , Surveys and Questionnaires , Bias
3.
Int J Cancer ; 152(3): 458-469, 2023 02 01.
Article in English | MEDLINE | ID: mdl-36053905

ABSTRACT

There is no prospective, randomised head-to-head trial comparing first-line FOLFIRINOX and gemcitabine/nab-paclitaxel in advanced pancreatic cancer. We assess real-world effectiveness and quality of life (QoL) of both regimens using a new prognostic score. This analysis includes 1540 patients with advanced pancreatic cancer from the prospective, clinical cohort study Tumour Registry Pancreatic Cancer separated into learning (n = 1027) and validation sample (n = 513). The Pancreatic Cancer Score (PCS) was developed using multivariate Cox regression. We compared overall survival (OS) and time to deterioration (TTD) for longitudinal QoL between first-line FOLFIRINOX (n = 407) and gemcitabine/nab-paclitaxel (n = 655) according to patients' prognostic risk, after inverse probability of treatment weighting (IPTW) by propensity score analysis. The PCS includes nine independent prognostic factors for survival: female sex, BMI ≥24/unknown, ECOG performance status ≥1, Charlson comorbidity index ≥1, tumour staging IV/unknown at primary diagnosis, liver metastases, bilirubin >1.5× upper limit of normal (ULN), leukocytes >ULN and neutrophil-to-lymphocyte ratio ≥4. Median OS of the validation sample was 11.4 (95% confidence interval [CI]: 10.4-14.4), 8.5 (95% CI: 6.8-9.6) and 5.9 months (95% CI: 4.0-7.4) for favourable- (0-3 risk factors), intermediate- (4-5 factors) and poor-risk group (6-9 factors), respectively. After IPTW, only poor-risk patients had significantly longer median OS and TTD of overall QoL with FOLFIRINOX (OS: 6.9 months, 95% CI: 3.9-13.3; TTD: 10.6 months, 95% CI: 2.0-14.1) vs gemcitabine/nab-paclitaxel (OS: 4.0 months, 95% CI: 2.8-4.8; TTD: 4.1 months, 95% CI: 2.4-4.5). Our novel PCS may facilitate treatment decisions in clinical routine of advanced pancreatic cancer, since only poor-risk, but not favourable-risk patients, seem to benefit from intensified treatment with FOLFIRINOX.


Subject(s)
Adenocarcinoma , Pancreatic Neoplasms , Humans , Female , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Pancreatic Neoplasms/pathology , Gemcitabine , Quality of Life , Adenocarcinoma/etiology , Deoxycytidine/therapeutic use , Prognosis , Cohort Studies , Leucovorin/therapeutic use , Paclitaxel/adverse effects , Fluorouracil/therapeutic use , Pancreatic Neoplasms
4.
Int J Cancer ; 153(6): 1227-1240, 2023 09 15.
Article in English | MEDLINE | ID: mdl-37260368

ABSTRACT

The prospective, multicenter, noninterventional TACTIC study assessed effectiveness and safety of trifluridine/tipiracil (FTD/TPI) in patients with metastatic colorectal cancer (mCRC) in a real-world setting in Germany, thus evaluating the external validity of the findings from the pivotal RECOURSE trial. Primary endpoint was overall survival (OS). Secondary objectives included progression-free survival (PFS), safety, and quality of life (QoL). Subgroups comprised patients with good (<3 metastatic sites at inclusion, ≥18 months from diagnosis of first metastasis to inclusion) or poor (remaining patients) prognostic characteristics (GPC/PPC). GPC without liver metastases was considered best prognostic characteristics (BPC). In total, 307 eligible patients (pretreated or not suitable for other available therapies) were treated with FTD/TPI. Overall, median [95%-CI] OS was 7.4 months [6.4-8.6], median PFS was 2.9 months [2.8-3.3]. In BPC (n = 65) and GPC (n = 176) compared to PPC (n = 124) subgroup, median OS (13.3 [9.1-17.6] vs 8.9 [7.6-9.8] vs 5.1 [4.4-7.0] months) and median PFS (4.0 [3.3-5.3] vs 3.4 [3.0-3.7] vs 2.6 [2.4-2.8] months) were longer. Patient-reported QoL, assessed by validated questionnaires (EQ-5D-5L, PRO-CTCAE), was stable throughout FTD/TPI treatment. Predominant FTD/TPI-related adverse events of grades 3 or 4 were neutropenia (13.0%), leukopenia (7.5%), and anemia (5.2%). Altogether, palliative FTD/TPI therapy in patients with pretreated mCRC was associated with prolonged survival, delayed progression, maintained health-related QoL, and manageable toxicity. Low metastatic burden and indolent disease were favorable prognostic factors for survival. TACTIC confirms the effectiveness and safety of FTD/TPI, highlighting its value in routine clinical practice.


Subject(s)
Colonic Neoplasms , Colorectal Neoplasms , Frontotemporal Dementia , Rectal Neoplasms , Humans , Quality of Life , Uracil/adverse effects , Colorectal Neoplasms/pathology , Prospective Studies , Trifluridine/adverse effects , Frontotemporal Dementia/chemically induced , Frontotemporal Dementia/drug therapy , Pyrrolidines/adverse effects , Colonic Neoplasms/drug therapy , Rectal Neoplasms/drug therapy , Drug Combinations , Antineoplastic Combined Chemotherapy Protocols/adverse effects
5.
BMC Cancer ; 23(1): 543, 2023 Jun 13.
Article in English | MEDLINE | ID: mdl-37312086

ABSTRACT

BACKGROUND: Precision oncology, defined as treatment of patients with targeted therapies matched to specific molecular alterations, has entered routine clinical practice. Particularly in patients with advanced cancer or hematologic malignancies, for whom no further standard therapies are available, this approach is increasingly applied as last resort option outside of the approved indication. However, data on patient outcomes are not systematically collected, analyzed, reported, and shared. We have initiated the INFINITY registry to provide evidence from routine clinical practice to fill this knowledge gap. METHODS: INFINITY is a retrospective, non-interventional cohort study conducted at approximately 100 sites in Germany (office-based oncologists/hematologists and hospitals). We aim to include 500 patients with advanced solid tumors or hematologic malignancies who received a non-standard targeted therapy based on potentially actionable molecular alterations or biomarkers. INFINITY aims to provide insights into the use of precision oncology in routine clinical practice within Germany. We systematically collect details on patient and disease characteristics, molecular testing, clinical decision-making, treatment, and outcome. DISCUSSION: INFINITY will provide evidence on the current biomarker landscape driving treatment decisions in routine clinical care. It will also provide insights on effectiveness of precision oncology approaches in general, and of specific drug class/alteration matches used outside their approved indications. TRIAL REGISTRATION: The study is registered at ClinicalTrials.gov, NCT04389541.


Subject(s)
Hematologic Neoplasms , Neoplasms , Humans , Neoplasms/diagnosis , Neoplasms/drug therapy , Neoplasms/genetics , Retrospective Studies , Cohort Studies , Precision Medicine , Biomarkers , Decision Making
6.
Int J Cancer ; 148(4): 950-960, 2021 02 15.
Article in English | MEDLINE | ID: mdl-32738823

ABSTRACT

Temsirolimus has long been the only approved first-line standard of care (SOC) with overall survival (OS) benefit in poor-risk patients with advanced or metastatic renal cell cancer (mRCC). However, tyrosine kinase inhibitors are also commonly used in clinical practice. Pazopanib is an SOC for first-line mRCC treatment, but for poor-risk patients data are scarce. The FLIPPER (First-Line Pazopanib in Poor-Risk Patients with Metastatic Renal Cell Carcinoma) study aimed to assess efficacy and safety of first-line pazopanib in poor-risk mRCC patients. FLIPPER was a single-arm, multicenter, Phase IV trial. Key inclusion criteria were treatment-naive clear cell, inoperable advanced or mRCC, poor-risk according to MSKCC with slight modification, Karnofsky performance status (KPS) ≥60% and adequate organ function. Oral pazopanib 800 mg was given daily. Primary endpoint was the 6-month progression-free survival rate (PFS6). Secondary endpoints included PFS, OS, overall response rate (ORR), duration of response (DOR) and safety. For analysis, descriptive statistics were used. Between 2012 and 2016, 60 patients had been included. Forty-three patients qualified for safety analyses, 34 for efficacy. Median age was 66 years, 64.7% of patients were poor-risk, 82.4% had a KPS ≤70%. PFS6 was 35.3% (95% CI, 19.7-53.5). Median PFS and OS were 4.5 months (95% CI, 3.6-7.8) and 9.3 months (95% CI, 6.6-22.2), respectively. ORR was 32.4% (95% CI, 17.4-50.5), median DOR 9.7 months (95% CI, 1.8-12.4). The most common treatment-related grade 3/4 adverse event reported in 4.7% of patients was hypertension. No treatment-related death occurred. Since pazopanib is active and well tolerated in poor-risk patients with clear cell mRCC, our results support its use as first-line treatment in this setting.


Subject(s)
Carcinoma, Renal Cell/drug therapy , Indazoles/therapeutic use , Kidney Neoplasms/drug therapy , Pyrimidines/therapeutic use , Sulfonamides/therapeutic use , Administration, Oral , Adult , Aged , Aged, 80 and over , Angiogenesis Inhibitors/administration & dosage , Angiogenesis Inhibitors/adverse effects , Angiogenesis Inhibitors/therapeutic use , Carcinoma, Renal Cell/pathology , Diarrhea/chemically induced , Fatigue/chemically induced , Female , Humans , Hypothyroidism/chemically induced , Indazoles/administration & dosage , Indazoles/adverse effects , Kaplan-Meier Estimate , Kidney Neoplasms/pathology , Male , Middle Aged , Nausea/chemically induced , Neoplasm Metastasis , Pyrimidines/administration & dosage , Pyrimidines/adverse effects , Sulfonamides/administration & dosage , Sulfonamides/adverse effects , Treatment Outcome
7.
Int J Cancer ; 148(7): 1685-1694, 2021 04 01.
Article in English | MEDLINE | ID: mdl-33070307

ABSTRACT

MARC-2, a prospective, multicenter phase IV trial, aimed to investigate clinical outcomes in patients with metastatic renal cell carcinoma (mRCC) treated with everolimus after failure of one initial vascular endothelial growth factor receptor tyrosine kinase inhibitor (VEGFR-TKI) therapy and to identify subgroups benefiting most, based on clinical characteristics and biomarkers. Patients with clear cell mRCC failing one initial VEGFR-TKI received everolimus until progression or unacceptable toxicity. Primary endpoint was 6-month progression-free survival rate (6moPFS). Secondary endpoints were overall response rate (ORR), PFS, overall survival (OS), and safety. Between 2011 and 2015, 63 patients were enrolled. Median age was 65.4 years (range 43.3-81.1). 6moPFS was 39.3% (95% confidence interval [CI], 27.0-51.3) overall, 54.4% (95% CI, 35.2-70.1) vs 23.7% (95% CI, 10.5-39.9) for patients aged ≥65 vs <65 years and 51.4% (95% CI, 34.7-65.7) vs 18.2% (95% CI, 5.7-36.3) for patients with body mass index (BMI) >25 vs ≤25 kg/m2 . A Cox proportional hazards model confirmed a longer PFS for patients aged ≥65 years (hazard ratio [HR] 0.46; 95% CI, 0.26-0.80) and a longer OS for patients with BMI >25 kg/m2 (HR 0.36; 95% CI, 0.18-0.71). Median PFS and median OS were 3.8 months (95% CI, 3.2-6.2) and 16.8 months (95% CI, 14.3-24.3). ORR was 7.9% and disease control rate was 60.3%. No new safety signals emerged. Most common adverse events were stomatitis (31.7%), fatigue (31.7%), and anemia (30.2%). One patient died from treatment-related upper gastrointestinal hemorrhage. Everolimus remains a safe and effective treatment option for mRCC patients after one prior VEGFR-TKI therapy. Patients aged ≥65 years and patients with BMI >25 kg/m2 benefited most.


Subject(s)
Antineoplastic Agents/administration & dosage , Carcinoma, Renal Cell/drug therapy , Everolimus/administration & dosage , Kidney Neoplasms/drug therapy , Receptors, Vascular Endothelial Growth Factor/antagonists & inhibitors , Adult , Aged , Aged, 80 and over , Anemia/complications , Antineoplastic Agents/adverse effects , Antineoplastic Agents/toxicity , Body Mass Index , Carcinoma, Renal Cell/complications , Carcinoma, Renal Cell/pathology , Everolimus/adverse effects , Everolimus/toxicity , Fatigue/complications , Female , Gastrointestinal Hemorrhage/complications , Gastrointestinal Hemorrhage/mortality , Humans , Kaplan-Meier Estimate , Kidney Neoplasms/complications , Kidney Neoplasms/pathology , Male , Middle Aged , Progression-Free Survival , Proportional Hazards Models , Prospective Studies , Stomatitis/complications , Treatment Outcome
8.
Hematol Oncol ; 39(3): 313-325, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33942348

ABSTRACT

Owing to its heterogeneity and rarity, management of disseminated marginal zone B-cell lymphoma (MZL) remains largely understudied. We present prospective data on choice of systemic treatment and survival of patients with MZL treated in German routine practice. Of 175 patients with MZL who had been documented in the prospective clinical cohort study Tumour Registry Lymphatic Neoplasms (NCT00889798) collecting data on systemic treatment, 58 were classified as extranodal MZL of mucosa-associated lymphoid tissue (MALT) and 117 as non-MALT MZL. We analyzed the most commonly used first-line and second-line chemo(immuno)therapies between 2009 and 2016 and examined objective response rate (ORR), progression-free survival (PFS), overall survival (OS) and prognostic factors for survival. Compared to patients with MALT MZL, those with non-MALT MZL more often presented with bone marrow involvement (43% vs. 14%), Ann Arbor stage III/IV (72% vs. 57%) and were slightly less often in good general condition (ECOG = 0; 41% vs. 47%). In German routine practice, rituximab-bendamustine for a median of 6 cycles was the most frequently used first-line (76%) and second-line treatment (36%), with no major differences between MZL subtypes. The ORR for patients encompassing any positive response was 81%. For patients with MALT and non-MALT MZL, respectively, 5-years PFS was 69% (95% CI 52%-81%) and 66% (95% CI 56%-75%), 5-years OS 79% (95% CI 65%-89%) and 75% (95% CI 66%-83%). Cox proportional hazards models showed a significantly increased risk of mortality for higher age in all patient groups. Our prospective real world data give valuable insights into the management and outcome of non-selected patients with MZL requiring systemic treatment and can help optimize therapy recommendations.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Lymphoma, B-Cell, Marginal Zone , Registries , Aged , Bendamustine Hydrochloride/administration & dosage , Disease-Free Survival , Female , Germany/epidemiology , Humans , Lymphoma, B-Cell, Marginal Zone/drug therapy , Lymphoma, B-Cell, Marginal Zone/mortality , Male , Middle Aged , Prospective Studies , Rituximab/administration & dosage , Survival Rate
9.
Int J Cancer ; 146(5): 1307-1315, 2020 03 01.
Article in English | MEDLINE | ID: mdl-31498894

ABSTRACT

Non-clear cell renal cell carcinoma is a very rare malignancy that includes several histological subtypes. Each subtype may need to be addressed separately regarding prognosis and treatment; however, no Phase III clinical trial data exist. Thus, treatment recommendations for patients with non-clear cell metastatic RCC (mRCC) remain unclear. We present first prospective data on choice of first- and second-line treatment in routine practice and outcome of patients with papillary mRCC. From the prospective German clinical cohort study (RCC-Registry), 99 patients with papillary mRCC treated with systemic first-line therapy between December 2007 and May 2017 were included. Prospectively enrolled patients who had started first-line treatment until May 15, 2016, were included into the outcome analyses (n = 82). Treatment was similar to therapies used for clear cell mRCC and consisted of tyrosine kinase inhibitors, mechanistic target of rapamycin inhibitors and recently checkpoint inhibitors. Median progression-free survival from start of first-line treatment was 5.4 months (95% confidence interval [CI], 4.1-9.2) and median overall survival was 12.0 months (95% CI, 8.1-20.0). At data cutoff, 73% of the patients died, 6% were still observed, 12% were lost to follow-up, and 9% were alive at the end of the individual 3-year observation period. Despite the lack of prospective Phase III evidence in patients with papillary mRCC, our real-world data reveal effectiveness of systemic clear cell mRCC therapy in papillary mRCC. The prognosis seems to be inferior for papillary compared to clear cell mRCC. Further studies are needed to identify drivers of effectiveness of systemic therapy for papillary mRCC.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Renal Cell/therapy , Kidney Neoplasms/therapy , Aged , Antineoplastic Agents, Immunological/pharmacology , Antineoplastic Agents, Immunological/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/pharmacology , Carcinoma, Renal Cell/mortality , Female , Follow-Up Studies , Germany/epidemiology , Humans , Kaplan-Meier Estimate , Kidney Neoplasms/mortality , Male , Middle Aged , Molecular Targeted Therapy/methods , Prognosis , Progression-Free Survival , Prospective Studies , Protein Kinase Inhibitors/pharmacology , Protein Kinase Inhibitors/therapeutic use , Registries/statistics & numerical data , TOR Serine-Threonine Kinases/antagonists & inhibitors
10.
Hematol Oncol ; 38(3): 344-352, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32383192

ABSTRACT

Waldenström's macroglobulinaemia (WM) is a rare indolent B-cell lymphoma for which only little prospective phase III evidence exists. Thus, real world data are important to provide insight into treatment and survival. We present here data on choice and outcome of systemic treatment of patients with WM treated in German routine practice. In total, 139 patients with WM who had been documented in the prospective clinical cohort study Tumour Registry Lymphatic Neoplasms (NCT00889798) were included into this analysis. We analysed the most frequently used first-line and second-line treatments between 2009 and 2017 and examined best response, progression-free survival (PFS) and overall survival (OS). Bendamustine plus rituximab, with a median of six cycles, was by far the most frequently used first-line treatment (81%). Second-line treatment was more heterogenous and mainly based on bendamustine, cyclophosphamide/doxorubicin/vincristine/prednisone (CHOP), fludarabine or ibrutinib, the latter approved in 2014. Three-year PFS from start of first-line treatment was 83% (95% confidence interval [CI] 74%-88%), 3-year OS was 87% (95% CI 80%-92%). These prospective data give valuable insights into the management and outcome of non-selected patients with WM treated in German routine practice. In the lack of prospective phase III clinical trials, real world data can help bridging the gap of evidence.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Waldenstrom Macroglobulinemia/drug therapy , Waldenstrom Macroglobulinemia/mortality , Adult , Aged , Aged, 80 and over , Female , Follow-Up Studies , Humans , Longitudinal Studies , Male , Middle Aged , Prognosis , Retrospective Studies , Survival Rate , Waldenstrom Macroglobulinemia/pathology
11.
Z Gastroenterol ; 58(4): 332-340, 2020 Apr.
Article in German | MEDLINE | ID: mdl-32052394

ABSTRACT

Metastatic pancreatic cancer has the worst prognosis of all cancers. With nab-Paclitaxel/gemcitabine, FOLFIRINOX, and gemcitabine/erlotinib, several treatment options are available which improve the patient's overall survival. Especially for patients who develop rash under erlotinib treatment can benefit from gemcitabine/erlotinib combination therapy. This non-interventional study (NIS ML21284) investigated the effectiveness and tolerability of gemcitabine/erlotinib therapy in the treatment routine of metastatic pancreatic cancer, in particular, in the context of the occurrence of a rash.Between 2007 and 2010, the treatment data of 433 patients in 98 centres were documented. All parameters recorded were assessed descriptively.Treatment with gemcitabine/erlotinib resulted in both a significant increased median overall survival of the patient subgroup with rash grade ≥ 1 (9.90; 95 % confidence interval [CI], 8.19 to 11.05 vs. 6.48 months; 95 % CI, 5.66 to 7.40, p = 0.0010) and median progression-free survival (5.43, 95 % CI, 4.90 to 6.12 vs. 3.98 months, 95 % CI, 3.52 to 5.03, p = 0.0131). The overall response rate of patients treated with gemcitabine/erlotinib, who had developed rash grade ≥ 1, was 5.9 % higher compared to patients without rash (31.7 % vs. 25.8 %).In conclusion, these results from the daily treatment routine of metastatic pancreatic cancer underline the importance of combined gemcitabine/erlotinib therapy for a subgroup of patients who develop a rash in the course of erlotinib treatment.


Subject(s)
Antimetabolites, Antineoplastic/therapeutic use , Deoxycytidine/analogs & derivatives , Erlotinib Hydrochloride/therapeutic use , Pancreatic Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols , Deoxycytidine/therapeutic use , Humans , Treatment Outcome , Gemcitabine
12.
Int J Cancer ; 144(5): 981-990, 2019 03 01.
Article in English | MEDLINE | ID: mdl-30006989

ABSTRACT

Pancreatic cancer is a highly lethal malignancy. Developments in recent years have broadened our therapeutic armamentarium. Novel drugs such as nab-paclitaxel, liposomal irinotecan and chemotherapy regimens such as FOLFIRINOX have been successfully tested in clinical trials. Data on patients outside of clinical trials are scarce but necessary to assess and improve the standard of care. We present data on treatment and survival of 1,174 patients with locally advanced, inoperable, or metastatic pancreatic ductal adenocarcinoma. Between February 2014 and June 2017, patients were recruited by 104 sites at start of first-line therapy into the ongoing, prospective clinical cohort study TPK (Tumour Registry Pancreatic Cancer). As first-line therapy, 89% of patients received one of the three treatment regimens: gemcitabine monotherapy (23%), nab-paclitaxel plus gemcitabine (42%), or FOLFIRINOX (24%). The corresponding subgroups differed: Patients receiving gemcitabine monotherapy were older and more comorbid (median age 78 years, 73% ECOG ≥ 1) than patients receiving nab-paclitaxel plus gemcitabine (median age 71, 64% ECOG ≥ 1) or patients receiving FOLFIRINOX (median age 60, 52% ECOG ≥ 1). At least 40% of patients died before receiving second-line treatment. First-line progression-free survival was 4.6 months (95% CI: 3.7-5.2) for gemcitabine, 5.6 months (95% CI: 5.0-6.2) for nab-paclitaxel plus gemcitabine, and 6.3 months (95% CI: 5.5-6.9) for FOLFIRINOX. Our data represent the treatment reality in a German community setting. Although there are no stringent inclusion criteria for our cohort study, overall survival is comparable to that reported by randomised clinical trials.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Pancreatic Ductal/drug therapy , Pancreatic Neoplasms/drug therapy , Adenocarcinoma , Adult , Aged , Aged, 80 and over , Algorithms , Female , Germany , Humans , Male , Middle Aged , Progression-Free Survival , Prospective Studies , Registries
13.
N Engl J Med ; 375(18): 1738-1748, 2016 11 03.
Article in English | MEDLINE | ID: mdl-27717303

ABSTRACT

BACKGROUND: The inhibition of cyclin-dependent kinases 4 and 6 (CDK4/6) could potentially overcome or delay resistance to endocrine therapy in advanced breast cancer that is positive for hormone receptor (HR) and negative for human epidermal growth factor receptor 2 (HER2). METHODS: In this randomized, placebo-controlled, phase 3 trial, we evaluated the efficacy and safety of the selective CDK4/6 inhibitor ribociclib combined with letrozole for first-line treatment in 668 postmenopausal women with HR-positive, HER2-negative recurrent or metastatic breast cancer who had not received previous systemic therapy for advanced disease. We randomly assigned the patients to receive either ribociclib (600 mg per day on a 3-weeks-on, 1-week-off schedule) plus letrozole (2.5 mg per day) or placebo plus letrozole. The primary end point was investigator-assessed progression-free survival. Secondary end points included overall survival, overall response rate, and safety. A preplanned interim analysis was performed on January 29, 2016, after 243 patients had disease progression or died. Prespecified criteria for superiority required a hazard ratio of 0.56 or less with P<1.29×10-5. RESULTS: The duration of progression-free survival was significantly longer in the ribociclib group than in the placebo group (hazard ratio, 0.56; 95% CI, 0.43 to 0.72; P=3.29×10-6 for superiority). The median duration of follow-up was 15.3 months. After 18 months, the progression-free survival rate was 63.0% (95% confidence interval [CI], 54.6 to 70.3) in the ribociclib group and 42.2% (95% CI, 34.8 to 49.5) in the placebo group. In patients with measurable disease at baseline, the overall response rate was 52.7% and 37.1%, respectively (P<0.001). Common grade 3 or 4 adverse events that were reported in more than 10% of the patients in either group were neutropenia (59.3% in the ribociclib group vs. 0.9% in the placebo group) and leukopenia (21.0% vs. 0.6%); the rates of discontinuation because of adverse events were 7.5% and 2.1%, respectively. CONCLUSIONS: Among patients receiving initial systemic treatment for HR-positive, HER2-negative advanced breast cancer, the duration of progression-free survival was significantly longer among those receiving ribociclib plus letrozole than among those receiving placebo plus letrozole, with a higher rate of myelosuppression in the ribociclib group. (Funded by Novartis Pharmaceuticals; ClinicalTrials.gov number, NCT01958021 .).


Subject(s)
Aminopyridines/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Nitriles/administration & dosage , Purines/administration & dosage , Triazoles/administration & dosage , Adult , Aged , Aged, 80 and over , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Breast Neoplasms/pathology , Disease-Free Survival , Double-Blind Method , Drug Administration Schedule , Female , Humans , Kaplan-Meier Estimate , Letrozole , Middle Aged , Neoplasm Staging , Receptor, ErbB-2 , Receptors, Estrogen , Receptors, Progesterone
14.
Breast Cancer Res Treat ; 175(3): 701-712, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30868393

ABSTRACT

PURPOSE: Quality of life (QoL) plays an important role in recovery-especially after an incisive diagnosis such as breast cancer. Here, we present a comprehensive assessment of QoL for pre- and postmenopausal patients, starting from initial systemic treatment of early breast cancer until 3 years later, in patients from a so-called "real-world" setting. METHODS: 251 premenopausal and 478 postmenopausal patients with early breast cancer have been recruited into the longitudinal MaLife project within the prospective, multicentre, German Tumour Registry Breast Cancer between 2011 and 2015. The questionnaires FACT-G, FACT-Taxane, FACT-ES, EORTC QLQ-BR23, BFI and HADS were filled in at start of treatment (T0), 6, 12, 24 and 36 months later. The proportion of patients with clinically meaningful changes at 36 months was determined. RESULTS: This first interim analysis shows that the FACT-G global QoL improved over time regardless of the menopausal status. However, clinically meaningful decrease of social/family well-being (48-51%), arm symptoms (44-49%) and symptoms of neurotoxicity (55-56%) was frequently reported 3 years after start of treatment. Many premenopausal patients also reported a clinically meaningful worsening of endocrine symptoms (64%), emotional well-being (36%) and fatigue intensity (37%). Additionally, 3 years after start of treatment, 15% of the patients were classified as doubtful cases and 18% as definite cases of anxiety. CONCLUSIONS: Despite improvements in global QoL, breast cancer survivors report worsened ailments 3 years after start of therapy. Follow-up care should distinguish between premenopausal patients needing special attention for emotional/menopausal issues, and postmenopausal patients needing particular care regarding physical concerns.


Subject(s)
Breast Neoplasms/therapy , Postmenopause/psychology , Premenopause/psychology , Quality of Life/psychology , Adult , Age of Onset , Aged , Aged, 80 and over , Breast Neoplasms/psychology , Female , Humans , Longitudinal Studies , Middle Aged , Prospective Studies , Surveys and Questionnaires , Young Adult
15.
Breast Cancer Res Treat ; 176(3): 637-647, 2019 Aug.
Article in English | MEDLINE | ID: mdl-31115844

ABSTRACT

PURPOSE: Improving the outcome of patients with HER2-negative metastatic breast cancer experiencing tumour progression following first-line chemotherapy remains an urgent medical need. The purpose of the VicTORia trial was to show superiority of everolimus in combination with vinorelbine versus vinorelbine monotherapy as second-line chemotherapy for patients with advanced HER2 negative breast cancer. METHODS: In this randomised phase II trial, 133 patients were recruited in 32 centres in Germany. Patients were randomised 1:1 to second-line chemotherapy either with vinorelbine plus everolimus (arm1) or vinorelbine alone (arm2). Primary endpoint was progression-free survival (PFS). Secondary endpoints were PFS rate at 6 months, overall survival (OS), overall response rate (ORR) and safety. Baseline PI3 K mutational status was determined in plasma samples. RESULTS: Median progression-free survival was not different between arms (arm1 vs. arm2: 4.01 months, 95% CI 2.40-6.09 vs. 4.08, 95% CI 2.80-5.33). PFS rate at 6 months (arm1 vs. arm2: 39.4%, 95% CI 27.6-50.9% vs. 36.6%, 95% CI 24.6-48.6%), median OS (arm1 vs. arm2: 16.3 months, 95% CI 11.4-19.0 vs. 13.8 months, 95% CI 10.2-19.1) and ORR were not different between arms. Most frequent grade 3/4 adverse events were neutropenia (50% vs. 40%), gastrointestinal toxicities (19.1% vs. 6.1%), and infections (19.1% vs. 7.7%). PI3 K mutational status was neither associated with PFS nor with OS. CONCLUSION: Although well tolerated, the efficacy of everolimus and vinorelbine combination therapy was not superior to vinorelbine monotherapy. There was no correlation between PI3 K mutational status and efficacy. EudracCT No 2011-001024-38, ClinicalTrials.gov No NCT01520103.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , TOR Serine-Threonine Kinases/antagonists & inhibitors , Vinorelbine/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Biomarkers, Tumor , Breast Neoplasms/metabolism , Breast Neoplasms/mortality , Class I Phosphatidylinositol 3-Kinases/genetics , Everolimus/administration & dosage , Female , Genotype , Humans , Kaplan-Meier Estimate , Mutation , Neoplasm Metastasis , Neoplasm Staging , Protein Kinase Inhibitors/administration & dosage , Protein Kinase Inhibitors/therapeutic use , Receptor, ErbB-2/metabolism , Retreatment , Treatment Outcome , Vinorelbine/administration & dosage
16.
Eur J Haematol ; 103(5): 460-471, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31314918

ABSTRACT

OBJECTIVES: R-CHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone) is the standard therapy for patients with previously untreated diffuse large B-cell lymphomas (DLBCL). Dose-dense two-weekly 'R-CHOP-14' was not superior over three-weekly 'R-CHOP-21' in randomised clinical trials (RCTs). We present real-world data on effectiveness of R-CHOP-14 and R-CHOP-21 in patients with DLBCL treated in German routine practice. METHODS: We identified 582 patients with DLBCL treated with R-CHOP-14 or R-CHOP-21 in 92 sites from the prospective clinical cohort study Tumour Registry Lymphatic Neoplasms. Patients' schedules were classified by (a) length of the initial first cycle and (b) length of cycles 1-4. RESULTS: About 55% of patients received R-CHOP-21, 45% R-CHOP-14, in median 6 cycles. 51% and 55% of patients, respectively, were able to continue their initial R-CHOP-14 and R-CHOP-21 schedule. While most characteristics between the patient cohorts were similar, patients receiving R-CHOP-21 presented slightly more often with tumour stage I and lower IPI risk. 3-year overall survival of patients with R-CHOP-14 and R-CHOP-21 did not differ: 84% vs 84% (first cycle), 87% vs 89% (cycles 1-4). CONCLUSIONS: Patients with DLBCL in Germany are slightly more likely to receive R-CHOP-21 than R-CHOP-14. Both schedules are similarly effective in routine practice confirming the results from RCTs.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Lymphoma, Large B-Cell, Diffuse/drug therapy , Lymphoma, Large B-Cell, Diffuse/mortality , Registries , Adult , Aged , Aged, 80 and over , Cyclophosphamide/administration & dosage , Disease-Free Survival , Doxorubicin/administration & dosage , Female , Germany/epidemiology , Humans , Lymphoma, Large B-Cell, Diffuse/diagnosis , Male , Middle Aged , Prednisone/administration & dosage , Prospective Studies , Rituximab/administration & dosage , Survival Rate , Vincristine/administration & dosage
17.
Breast Cancer Res Treat ; 167(2): 567-578, 2018 01.
Article in English | MEDLINE | ID: mdl-29030786

ABSTRACT

PURPOSE: There is an ongoing discussion about 'undertreatment' of breast cancer in elderly patients. Due to low accrual into clinical trials, level 1 evidence is scarce. We report prospective data of elderly patients with breast cancer treated by medical oncologists in Germany. METHODS: The SENORA project within the prospective cohort study TMK (Tumour Registry Breast Cancer) was conducted in 82 centres from 2007-2015. Among 2316 patients, half were enrolled with curative and half with palliative treatment intention. Overall, 478 patients (21%) were aged ≥ 70. RESULTS: In the adjuvant setting, elderly patients aged ≥ 70 had more advanced tumour stages at diagnosis and a higher prevalence of comorbidities than younger patients. Elderly patients received adjuvant chemotherapy less frequently, yet the 3-year disease-free survival was similar (86% vs. 88%). In the palliative setting, elderly patients more frequently received endocrine therapy and less frequently chemotherapy. Their median overall survival [24.9 months, 95% CI (confidence interval) 20.0-30.2] was significantly shorter than that of younger patients (39.7 months, 95% CI 34.9-44.2). A Cox proportional hazards model showed a significantly increased risk of mortality for: age ≥ 70 at start of therapy, negative HR- or HER2-status, higher number of metastatic sites, more comorbidities and high tumour grading at diagnosis. CONCLUSIONS: Our results shed light on the routine treatment of elderly patients with breast cancer. A regression model demonstrated that age is but one of various prognostic factors determining the shorter overall survival of elderly patients.


Subject(s)
Age Factors , Breast Neoplasms/drug therapy , Breast Neoplasms/epidemiology , Palliative Care , Adult , Aged , Aged, 80 and over , Antineoplastic Combined Chemotherapy Protocols , Breast Neoplasms/genetics , Breast Neoplasms/pathology , Chemotherapy, Adjuvant/adverse effects , Disease-Free Survival , Female , Germany/epidemiology , Humans , Middle Aged , Prognosis , Proportional Hazards Models , Receptor, ErbB-2/genetics , Receptors, Estrogen/genetics , Receptors, Progesterone/genetics , Registries , Treatment Outcome
18.
Ann Hematol ; 97(12): 2437-2445, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30069704

ABSTRACT

Despite increasing treatment options, multiple myeloma (MM) remains incurable for most patients. Data on improvement of outcomes are derived from selected patient populations enrolled in clinical trials and might not be conferrable to all patients. Therefore, we assessed the trial eligibility, sequential treatment, and survival of non-transplant patients with MM treated in German routine care. The prospective clinical cohort study TLN (Tumour Registry Lymphatic Neoplasms) recruited 285 non-transplant patients with symptomatic MM at start of first-line treatment in 84 centres from 2009 to 2011. Demographic and clinical data were collected until August 2016. Trial-ineligibility was determined by presence of at least one of the common exclusion criteria: heart/renal failure, liver/renal diseases, polyneuropathy, HIV positivity. All other patients were considered potentially trial-eligible. Thirty percent of the patients in our study were classified as trial-ineligible. Median first-line progression-free survival (PFS) and overall survival (OS) of trial-ineligible patients were inferior to that of potentially trial-eligible patients: PFS 16.2 months (95% CI (confidence interval) 11.1-20.4) vs. 27.3 months (95% CI 23.3-33.0); OS 34.2 months (95% CI 21.6-48.1) vs. 58.6 months (95% CI 48.6-64.4). A high percentage of non-transplant patients with MM in German routine care would be ineligible for participation in clinical trials. Despite similar treatment algorithms, their first-line PFS and OS were shorter than those of potentially trial-eligible patients; the survival data of the latter were similar to results from clinical trials. Physicians should be aware of the fact that results from clinical trials may not mirror "real world" patient outcomes when discussing outcome expectations with patients. Trial registration: Clinicaltrials.gov identifier: NCT00889798.


Subject(s)
Algorithms , Multiple Myeloma/mortality , Multiple Myeloma/therapy , Registries , Adult , Aged , Aged, 80 and over , Disease-Free Survival , Female , Germany/epidemiology , Humans , Male , Middle Aged , Survival Rate
19.
Breast Cancer Res Treat ; 165(3): 721-731, 2017 Oct.
Article in English | MEDLINE | ID: mdl-28677012

ABSTRACT

PURPOSE: Although treatment for early breast cancer improved prognosis greatly, it can have significant long-term consequences, which must be considered during treatment decision. METHODS: 453 patients with neoadjuvant or adjuvant treatment intention were recruited into the MaTox project within the prospective, multicentre, population-based German TMK cohort study (Tumour Registry Breast Cancer) between 2008 and 2009. Patient-reported outcomes (PROs) on 26 treatment-related symptoms were assessed via a specifically designed questionnaire at 4 weeks, 6 months, 18 months and 3 years after start of systemic treatment. RESULTS: The results show that alterations in smell, taste and appetite were clearly improved 3 years after treatment. In contrast, post-surgical symptoms, restrictions in memory/attention, musculoskeletal system and polyneuropathy worsened substantially over time and were persistent after 3 years: 78% of the patients recorded impairment in memory, 73% muscle pain, 67% pain at the operated site and 57% paraesthesia in fingers or toes. A logistic regression model showed that risk factors for developing persistent paraesthesia symptoms were age, early paraesthesia symptoms and taxane-based therapy. CONCLUSIONS: Our data show that most patients with breast cancer have persistent impairments negatively influencing their daily life even 3 years after treatment. Furthermore, we highlight areas requiring special attention in follow-up care.


Subject(s)
Breast Neoplasms/epidemiology , Adult , Aged , Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , Chemotherapy, Adjuvant/adverse effects , Chemotherapy, Adjuvant/methods , Combined Modality Therapy/adverse effects , Combined Modality Therapy/methods , Comorbidity , Female , Humans , Middle Aged , Neoadjuvant Therapy , Neoplasm Staging , Odds Ratio , Patient Reported Outcome Measures , Population Surveillance , Risk Factors , Surveys and Questionnaires , Treatment Outcome
20.
J Oncol Pharm Pract ; 23(4): 288-295, 2017 Jun.
Article in English | MEDLINE | ID: mdl-26908232

ABSTRACT

Background Signal transduction inhibitors (STIs) have considerably improved treatment of advanced/metastasized renal cell carcinoma (mRCC). Most safety data for these drugs are derived from clinical trials. The purpose of this study was to evaluate which adverse drug reactions are documented during first-line treatments in routine clinical practice. Patients and methods The ongoing prospective German mRCC clinical registry is recruiting patients in 110 oncology and urology outpatient centers. Data from the first 250 patients who had completed first-line treatment were analyzed regarding adverse drug reactions (ADRs) documented in patients' medical records. Results Patients were older than in clinical trials and had comorbidities. Patients were treated with the STIs sunitinib (61%), temsirolimus (14%), sorafenib (10%), or bevacizumab combined with interferon (6%). About 520 ADRs were documented, of which 29% resulted in treatment modifications. The most frequently affected organ system was the gastrointestinal system. The most frequently documented ADRs were mucositis/stomatitis (14%), fatigue (14%), diarrhea (12%), and nausea (12%). Conclusions In routine practice, mRCC first-line treatments using STIs frequently lead to ADRs partly necessitating treatment modifications. The pattern of reported ADRs is similar to that reported in clinical trials, but frequencies of events differ, especially for symptoms of multifactorial origin that are not immediately associated with the treatment. These results indicate that perception and documentation of adverse reactions is different between clinical trials and routine practice, and that reviews of patients' medical records might not be the best method to assess safety in routine practice.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/adverse effects , Carcinoma, Renal Cell/drug therapy , Kidney Neoplasms/drug therapy , Medical Oncology , Aged , Bevacizumab/administration & dosage , Bevacizumab/adverse effects , Carcinoma, Renal Cell/secondary , Diarrhea/chemically induced , Documentation , Fatigue/chemically induced , Female , Germany , Humans , Indoles/administration & dosage , Indoles/adverse effects , Interferons/administration & dosage , Interferons/adverse effects , Kidney Neoplasms/pathology , Male , Middle Aged , Nausea/chemically induced , Niacinamide/administration & dosage , Niacinamide/adverse effects , Niacinamide/analogs & derivatives , Phenylurea Compounds/administration & dosage , Phenylurea Compounds/adverse effects , Prospective Studies , Pyrroles/administration & dosage , Pyrroles/adverse effects , Registries , Sirolimus/administration & dosage , Sirolimus/adverse effects , Sirolimus/analogs & derivatives , Sorafenib , Stomatitis/chemically induced , Sunitinib
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