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2.
J Drugs Dermatol ; 23(6): e144-e148, 2024 Jun 01.
Article En | MEDLINE | ID: mdl-38834228

Bullous pemphigoid is often difficult to treat with the limited therapies available. Here, we describe clinical outcomes among 30 adults with bullous pemphigoid patients treated with dupilumab. We performed a multicenter, retrospective case series between March 2020 to August 2022. Patients received a loading dose of dupilumab 600 mg, followed by 300 mg maintenance dose with varying administration frequency tailored to individual patient response. All patients experienced at least some improvement in blister formation and pruritus, with 23 (76.7%) of patients demonstrating either complete clearance of blistering or marked response. Complete clearance of pruritus or marked response was noted in 25 (83.3%) of patients. Eight patients were effectively maintained solely on dupilumab. One (3.3%) patient reported an injection site reaction. Thirty patients represent a small sample, however, to our knowledge, this is the second largest group of BP treated with dupilumab. Furthermore, we provide an understandable framework for clinicians outside of academics to follow and assess treatment responses in their BP patients treated with dupilumab. Dupilumab should be considered as a therapeutic option in patients with bullous pemphigoid given its ability to induce sustained blistering and pruritus response in both typical and refractory cases while maintaining a favorable safety profile. J Drugs Dermatol. 2024;23(6):e144-e148. doi:10.36849/JDD.8258e.


Antibodies, Monoclonal, Humanized , Pemphigoid, Bullous , Pruritus , Humans , Pemphigoid, Bullous/drug therapy , Pemphigoid, Bullous/diagnosis , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/therapeutic use , Retrospective Studies , Female , Male , Aged , Middle Aged , Treatment Outcome , Aged, 80 and over , Pruritus/drug therapy , Pruritus/etiology , Pruritus/diagnosis , Adult , Injection Site Reaction/etiology , Injection Site Reaction/diagnosis
3.
Signal Transduct Target Ther ; 9(1): 143, 2024 Jun 07.
Article En | MEDLINE | ID: mdl-38844468

Metastatic pancreatic cancer (mPC) has a dismal prognosis. Herein, we conducted a prospective, multicentre, single-arm, phase II trial evaluating the efficacy and safety of penpulimab and anlotinib in combination with nab-paclitaxel/gemcitabine (PAAG) in patients with first-line mPC (NCT05493995). The primary endpoints included the objective response rate (ORR) and disease control rate (DCR), while secondary endpoints encompassed progression-free survival (PFS), overall survival (OS), and safety. In 66 patients analysed for efficacy, the best response, indicated by the ORR, was recorded at 50.0% (33/66) (95% CI, 37.4-62.6%), with 33 patients achieving partial response (PR). Notably, the DCR was 95.5% (63/66, 95% CI, 87.3-99.1%). The median PFS (mPFS) and OS (mOS) were 8.8 (95% CI, 8.1-11.6), and 13.7 (95% CI, 12.4 to not reached) months, respectively. Grade 3/4 treatment-related adverse events (TRAEs) were reported in 39.4% of patients (26/66). In prespecified exploratory analysis, patients with altered SWI/SNF complex had a poorer PFS. Additionally, low serum CA724 level, high T-cell recruitment, low Th17 cell recruitment, and high NK CD56dim cell scores at baseline were potential predicative biomarkers for more favourable efficacy. In conclusion, PAAG as a first-line therapy demonstrated tolerability with promising clinical efficacy for mPC. The biomolecular findings identified in this study possess the potential to guide the precise clinical application of the triple-combo regimen.


Albumins , Antineoplastic Combined Chemotherapy Protocols , Deoxycytidine , Gemcitabine , Indoles , Paclitaxel , Pancreatic Neoplasms , Quinolines , Humans , Male , Pancreatic Neoplasms/drug therapy , Pancreatic Neoplasms/pathology , Female , Paclitaxel/administration & dosage , Paclitaxel/adverse effects , Paclitaxel/pharmacology , Middle Aged , Aged , Deoxycytidine/analogs & derivatives , Deoxycytidine/administration & dosage , Indoles/administration & dosage , Indoles/therapeutic use , Albumins/administration & dosage , Albumins/adverse effects , Quinolines/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/pharmacology , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Prospective Studies , Adult , Neoplasm Metastasis , Angiogenesis Inhibitors/adverse effects , Angiogenesis Inhibitors/therapeutic use , Angiogenesis Inhibitors/administration & dosage , Angiogenesis Inhibitors/pharmacology , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Programmed Cell Death 1 Receptor/antagonists & inhibitors , Programmed Cell Death 1 Receptor/immunology
4.
Arch Dermatol Res ; 316(6): 334, 2024 Jun 06.
Article En | MEDLINE | ID: mdl-38844710

Pityriasis rubra pilaris (PRP) is a rare and chronic inflammatory dermatologic condition characterized by hyperkeratotic salmon-colored plaques and palmoplantar keratoderma. Traditional therapeutic modalities have shown limited efficacy and often entail potential adverse effects, highlighting the need for alternative treatment options. Our review aims to summarize the current evidence on the off-label use of IL-23 inhibitors, risankizumab and guselkumab, in the treatment of PRP. These biologic agents have been approved for psoriasis, and their potential role in managing PRP has recently garnered interest. We conducted a comprehensive literature search on PubMed and Scopus databases, identifying relevant studies published in English up to June 2023 following PRISMA guidelines. A total of 10 studies were selected for data extraction and review. Results from the selected studies demonstrated encouraging outcomes with both risankizumab and guselkumab in managing PRP. Among 11 patients treated with risankizumab, 10 showed notable improvements in various disease manifestations, including pruritus, erythema, and affected body surface area. DLQI scores and BSA percentages reported a significant improvement before and after risankizumab treatment (p = 0.0322; p = 0.0216). However, two cases also reported symptom aggravation or even disease worsening. Patients treated with guselkumab exhibited ultimate improvement in all five cases, with complete clearance in three out of five cases. DLQI and BSA percentages also reported significant improvement with treatment with guselkumab (p = 0.0172; p < 0.0001). While most cases demonstrated positive outcomes, there were isolated instances of worsening symptoms, emphasizing the need for caution and further investigation. Further research with larger sample sizes and longer follow-up periods is necessary to establish the efficacy, optimal dosing, and long-term safety of risankizumab and guselkumab in treating PRP. Overall, we provide valuable insights into the potential use of IL-23 inhibitors, risankizumab, and guselkumab, as promising treatment options for PRP. These biologics have shown efficacy in improving symptoms in treatment-resistant cases, offering new avenues for clinicians to explore in the treatment of PRP.


Antibodies, Monoclonal, Humanized , Pityriasis Rubra Pilaris , Humans , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/administration & dosage , Pityriasis Rubra Pilaris/drug therapy , Treatment Outcome , Interleukin-23/antagonists & inhibitors , Interleukin-23/immunology , Antibodies, Monoclonal/therapeutic use , Antibodies, Monoclonal/adverse effects , Off-Label Use , Dermatologic Agents/therapeutic use , Dermatologic Agents/adverse effects
5.
Nat Commun ; 15(1): 4698, 2024 Jun 06.
Article En | MEDLINE | ID: mdl-38844770

Given the marginal penetration of most drugs across the blood-brain barrier, the efficacy of various agents remains limited for glioblastoma (GBM). Here we employ low-intensity pulsed ultrasound (LIPU) and intravenously administered microbubbles (MB) to open the blood-brain barrier and increase the concentration of liposomal doxorubicin and PD-1 blocking antibodies (aPD-1). We report results on a cohort of 4 GBM patients and preclinical models treated with this approach. LIPU/MB increases the concentration of doxorubicin by 2-fold and 3.9-fold in the human and murine brains two days after sonication, respectively. Similarly, LIPU/MB-mediated blood-brain barrier disruption leads to a 6-fold and a 2-fold increase in aPD-1 concentrations in murine brains and peritumoral brain regions from GBM patients treated with pembrolizumab, respectively. Doxorubicin and aPD-1 delivered with LIPU/MB upregulate major histocompatibility complex (MHC) class I and II in tumor cells. Increased brain concentrations of doxorubicin achieved by LIPU/MB elicit IFN-γ and MHC class I expression in microglia and macrophages. Doxorubicin and aPD-1 delivered with LIPU/MB results in the long-term survival of most glioma-bearing mice, which rely on myeloid cells and lymphocytes for their efficacy. Overall, this translational study supports the utility of LIPU/MB to potentiate the antitumoral activities of doxorubicin and aPD-1 for GBM.


Blood-Brain Barrier , Brain Neoplasms , Doxorubicin , Microbubbles , Programmed Cell Death 1 Receptor , Doxorubicin/pharmacology , Doxorubicin/administration & dosage , Doxorubicin/therapeutic use , Doxorubicin/analogs & derivatives , Animals , Humans , Programmed Cell Death 1 Receptor/antagonists & inhibitors , Programmed Cell Death 1 Receptor/metabolism , Mice , Blood-Brain Barrier/metabolism , Blood-Brain Barrier/drug effects , Brain Neoplasms/drug therapy , Brain Neoplasms/immunology , Brain Neoplasms/pathology , Cell Line, Tumor , Glioma/drug therapy , Glioma/immunology , Glioma/pathology , Brain/metabolism , Brain/drug effects , Female , Drug Delivery Systems , Ultrasonic Waves , Glioblastoma/drug therapy , Glioblastoma/immunology , Glioblastoma/pathology , Male , Microglia/drug effects , Microglia/metabolism , Mice, Inbred C57BL , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/pharmacology , Immune Checkpoint Inhibitors/pharmacology , Immune Checkpoint Inhibitors/administration & dosage , Polyethylene Glycols
6.
Arthritis Res Ther ; 26(1): 117, 2024 Jun 06.
Article En | MEDLINE | ID: mdl-38845046

BACKGROUND: The objective of this study was to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of PF­06835375, a potent selective afucosyl immunoglobulin G1 antibody targeting C-X-C chemokine receptor type 5 (CXCR5) that potentially depletes B cells, follicular T helper (Tfh) cells, and circulating Tfh-like (cTfh) cells, in patients with systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). METHODS: This first-in-human, multicenter, double-blind, sponsor-open, placebo-controlled Phase 1 study recruited patients aged 18-70 years with SLE or RA. In Part A, patients received single doses of intravenous PF-06835375 (dose range: 0.03-6 mg) or placebo in six sequential single ascending dose (SAD) cohorts. In Part B, patients received repeat doses of subcutaneous PF-06835375 (dose range: 0.3-10 mg) or placebo on Days 1 and 29 in five multiple ascending dose (MAD) cohorts. Tetanus/Diphtheria (Td) and Meningococcal B (MenB/Trumenba™) vaccines were administered at Day 4 (Td and MenB) and Week 8 (MenB only) to assess PF-06835375 functional effects. Endpoints included treatment-emergent adverse events (TEAEs), pharmacokinetic parameters, pharmacodynamic effects on B and cTfh cells, and biomarker counts, vaccine response, and exploratory differential gene expression analysis. Safety, pharmacokinetic, and pharmacodynamic endpoints are summarized descriptively. The change from baseline of B and Tfh cell-specific genes over time was calculated using a prespecified mixed-effects model, with a false discovery rate < 0.05 considered statistically significant. RESULTS: In total, 73 patients were treated (SAD cohorts: SLE, n = 17; RA, n = 14; MAD cohorts: SLE, n = 22; RA, n = 20). Mean age was 53.3 years. Sixty-two (84.9%) patients experienced TEAEs (placebo n = 17; PF-06835375 n = 45); most were mild or moderate. Three (9.7%) patients experienced serious adverse events. Mean t1/2 ranged from 3.4-121.4 h (SAD cohorts) and 162.0-234.0 h (MAD cohorts, Day 29). B and cTfh cell counts generally showed dose-dependent reductions across cohorts (range of mean maximum depletion: 67.3-99.3%/62.4-98.7% [SAD] and 91.1-99.6%/89.5-98.1% [MAD], respectively). B cell-related genes and pathways were significantly downregulated in patients treated with PF-06835375. CONCLUSIONS: These data support further development of PF-06835375 to assess the clinical potential for B and Tfh cell depletion as a treatment for autoimmune diseases. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT03334851.


Arthritis, Rheumatoid , Lupus Erythematosus, Systemic , Receptors, CXCR5 , Humans , Middle Aged , Adult , Double-Blind Method , Female , Male , Lupus Erythematosus, Systemic/drug therapy , Lupus Erythematosus, Systemic/immunology , Arthritis, Rheumatoid/drug therapy , Arthritis, Rheumatoid/immunology , Aged , Young Adult , Dose-Response Relationship, Drug , Adolescent , Antibodies, Monoclonal, Humanized/pharmacokinetics , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/therapeutic use , Antirheumatic Agents/pharmacokinetics , Antirheumatic Agents/administration & dosage , Antirheumatic Agents/therapeutic use , Antirheumatic Agents/adverse effects
7.
Front Immunol ; 15: 1407632, 2024.
Article En | MEDLINE | ID: mdl-38840913

Background: Sintilimab plus chemotherapy has proven effective as a combination immunotherapy for patients with advanced gastric and gastroesophageal junction adenocarcinoma (GC/GEJC). A multi-center study conducted in China revealed a median progression-free survival (PFS) of 7.1 months. However, the prediction of response duration to this immunotherapy has not been thoroughly investigated. Additionally, the potential of baseline laboratory features in predicting PFS remains largely unexplored. Therefore, we developed an interpretable machine learning (ML) framework, iPFS-SC, aimed at predicting PFS using baseline (pre-treatment) laboratory features and providing interpretations of the predictions. Materials and methods: A cohort of 146 patients with advanced GC/GEJC, along with their baseline laboratory features, was included in the iPFS-SC framework. Through a forward feature selection process, predictive baseline features were identified, and four ML algorithms were developed to categorize PFS duration based on a threshold of 7.1 months. Furthermore, we employed explainable artificial intelligence (XAI) methodologies to elucidate the relationship between features and model predictions. Results: The findings demonstrated that LightGBM achieved an accuracy of 0.70 in predicting PFS for advanced GC/GEJC patients. Furthermore, an F1-score of 0.77 was attained for identifying patients with PFS durations shorter than 7.1 months. Through the feature selection process, we identified 11 predictive features. Additionally, our framework facilitated the discovery of relationships between laboratory features and PFS. Conclusion: A ML-based framework was developed to predict Sintilimab plus chemotherapy response duration with high accuracy. The suggested predictive features are easily accessible through routine laboratory tests. Furthermore, XAI techniques offer comprehensive explanations, both at the global and individual level, regarding PFS predictions. This framework enables patients to better understand their treatment plans, while clinicians can customize therapeutic approaches based on the explanations provided by the model.


Antibodies, Monoclonal, Humanized , Antineoplastic Combined Chemotherapy Protocols , Esophageal Neoplasms , Esophagogastric Junction , Machine Learning , Stomach Neoplasms , Humans , Stomach Neoplasms/drug therapy , Stomach Neoplasms/mortality , Stomach Neoplasms/immunology , Male , Esophagogastric Junction/pathology , Female , Middle Aged , Aged , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Esophageal Neoplasms/drug therapy , Esophageal Neoplasms/mortality , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Adult , Adenocarcinoma/drug therapy , Progression-Free Survival , Treatment Outcome , Aged, 80 and over
8.
Sci Rep ; 14(1): 12658, 2024 06 03.
Article En | MEDLINE | ID: mdl-38830895

The combination of trifluridine/tipiracil hydrochloride (FTD/TPI) plus ramucirumab has demonstrated clinical activity in patients with advanced gastric cancer (AGC). We evaluated the efficacy and safety of this combination compared with those of FTD/TPI monotherapy in patients with AGC. We retrospectively reviewed data of patients with AGC who received FTD/TPI plus ramucirumab or FTD/TPI monotherapy as third- or later-line treatment. This study included 36 patients treated with FTD/TPI plus ramucirumab and 70 patients receiving FTD/TPI monotherapy. The objective response rate (ORR) and disease control rate (DCR) were 25.8% and 58.1%, respectively, in the FTD/TPI plus ramucirumab group and 5.0% and 38.3%, respectively, in the FTD/TPI group (ORR, P = 0.007; DCR, P = 0.081). The median progression-free survival (PFS) was significantly longer in the FTD/TPI plus ramucirumab group (median PFS, 2.9 vs. 1.8 months; hazard ratio [HR]: 0.52; P = 0.001). A numerical survival benefit was also observed (median overall survival, 7.9 months vs. 5.0 months; HR: 0.68, P = 0.089). In the multivariate analysis, PFS was significantly longer in the FTD/TPI plus ramucirumab group than in the FTD/TPI monotherapy group (HR: 0.61, P = 0.030). The incidence of febrile neutropenia was higher in the FTD/TPI plus ramucirumab group than in the FTD/TPI group (13.8% vs. 2.9%); however, no new safety signals were identified. Compared with FTD/TPI monotherapy, FTD/TPI plus ramucirumab offers clinical benefits with acceptable toxicity in heavily pretreated patients with AGC. Further investigation via randomized trials is warranted to confirm these findings.


Antibodies, Monoclonal, Humanized , Antineoplastic Combined Chemotherapy Protocols , Drug Combinations , Pyrrolidines , Ramucirumab , Stomach Neoplasms , Thymine , Trifluridine , Humans , Stomach Neoplasms/drug therapy , Stomach Neoplasms/pathology , Stomach Neoplasms/mortality , Male , Female , Middle Aged , Aged , Trifluridine/therapeutic use , Trifluridine/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Pyrrolidines/therapeutic use , Pyrrolidines/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Retrospective Studies , Adult , Aged, 80 and over , Treatment Outcome , Uracil/analogs & derivatives , Uracil/therapeutic use , Uracil/administration & dosage , Progression-Free Survival
9.
BMC Cancer ; 24(1): 679, 2024 Jun 04.
Article En | MEDLINE | ID: mdl-38831450

OBJECTIVE: To evaluate the feasibility, safety and efficacy of concurrent simultaneous integrated boost intensity-modulated radiotherapy (SIB-IMRT) combined with nimotuzumab in the treatment of locally advanced esophageal squamous cell cancer (ESCC). METHODS: Eligible patients were histologically proven to have locally advanced ESCC, and were unable to tolerate or refuse concurrent chemoradiotherapy (CCRT). Enrolled patients underwent concurrent SIB-IMRT in combination with nimotuzumab. SIB-IMRT: For the planning target volume of clinical target volume (PTV-C), the prescription dose was 50.4 Gy/28fractions, 1.8 Gy/fraction, 5fractions/week, concurrently, the planning target volume of gross tumor (PTV-G) undergone an integrated boost therapy, with a prescription dose of 63 Gy/28fractions, 2.25 Gy/fraction, 5 fractions/week. Nimotuzumab was administered concurrently with radiotherapy, 200 mg/time, on D1, 8, 15, 22, 29, and 36, with a total accumulation of 1200 mg through intravenous infusion. The primary endpoint of the study was the safety and efficacy of the combined treatment regimen, and the secondary endpoints were 1-year, 2-year, and 3-year local control and survival outcomes. RESULTS: (1) From December 2018 to August 2021, 35 patients with stage II-IVA ESCC were enrolled and 34 patients completed the full course of radiotherapy and the intravenous infusion of full-dose nimotuzumab. The overall completion rate of the protocol was 97.1%. (2) No grade 4-5 adverse events occurred in the entire group. The most common treatment-related toxicity was acute radiation esophagitis, with a total incidence of 68.6% (24/35). The incidence of grade 2 and 3 acute esophagitis was 25.7% (9/35) and 17.1% (6/35), respectively. The incidence of acute radiation pneumonitis was 8.6% (3/35), including one case each of Grades 1, 2, and 3 pneumonitis. Adverse events in other systems included decreased blood cells, hypoalbuminemia, electrolyte disturbances, and skin rash. Among these patients, five experienced grade 3 electrolyte disturbances during the treatment period (three with grade 3 hyponatremia and two with grade 3 hypokalemia). (3) Efficacy: The overall CR rate was 22.8%, PR rate was 71.4%, ORR rate was 94.2%, and DCR rate was 97.1%.(4) Local control and survival: The 1-, 2-, and 3-year local control (LC) rate, progression-free survival(PFS) rate, and overall survival(OS) rate for the entire group were 85.5%, 75.4%, and 64.9%; 65.7%, 54.1%, and 49.6%; and 77.1%, 62.9%, and 54.5%, respectively. CONCLUSIONS: The combination of SIB-IMRT and nimotuzumab for locally advanced esophageal cancer demonstrated good feasibility, safety and efficacy. It offered potential benefits in local control and survival. Acute radiation esophagitis was the primary treatment-related toxicity, which is clinically manageable. This comprehensive treatment approach is worthy of further clinical exploration (ChiCTR1900027936).


Antibodies, Monoclonal, Humanized , Chemoradiotherapy , Esophageal Neoplasms , Esophageal Squamous Cell Carcinoma , Radiotherapy, Intensity-Modulated , Humans , Male , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Female , Middle Aged , Esophageal Squamous Cell Carcinoma/therapy , Esophageal Squamous Cell Carcinoma/radiotherapy , Esophageal Squamous Cell Carcinoma/pathology , Esophageal Squamous Cell Carcinoma/mortality , Radiotherapy, Intensity-Modulated/methods , Radiotherapy, Intensity-Modulated/adverse effects , Esophageal Neoplasms/radiotherapy , Esophageal Neoplasms/pathology , Esophageal Neoplasms/therapy , Esophageal Neoplasms/mortality , Esophageal Neoplasms/drug therapy , Aged , Chemoradiotherapy/methods , Adult , Antineoplastic Agents, Immunological/therapeutic use , Antineoplastic Agents, Immunological/administration & dosage , Treatment Outcome
10.
Cancer Immunol Immunother ; 73(8): 154, 2024 Jun 04.
Article En | MEDLINE | ID: mdl-38833154

BACKGROUND: Alpha-fetoprotein elevated gastric cancer (AFPGC) got growing interests for its aggressive nature and unfavorable prognosis. Here, a phase 1 dose escalation study was conducted to evaluate safety and efficacy of zimberelimab (GLS-010, anti-PD-1) plus lenvatinib and chemotherapy (XELOX) as the first-line treatment for AFPGC. METHODS: Histologically confirmed HER2-negative, advanced GC patients with elevated serum AFP level (≥ 20 ng/ml) were screened. Using a 3 + 3 dose escalation design, patients were administered varying doses of lenvatinib (12, 16, 20 mg) with GLS-010 and XELOX. The primary endpoints were safety and determination of recommended phase II dose (RP2D). Secondary endpoints included overall response rate (ORR), progression-free survival (PFS) and disease control rate. RESULTS: Nine patients were enrolled with no dose-limiting toxicities observed. Most frequent treatment-related AEs were fatigue (55.6%), hand-foot syndrome (55.6%) and rash (55.6%), and no grade ≥ 4 AEs were reported. All patients exhibited disease control with ORR reaching 33.3%. The median PFS and OS reached 7.67 months (95% CI 4.07-11.27) and 13.17 months (95% CI 2.78-23.56), respectively. Serum AFP level was found correlated with therapeutic responses. Further 16s rRNA sequencing analysis demonstrated altered gut microbiota with elevated abundance of Lachnospiraceae bacterium-GAM79 and Roseburia hominis A2-183. CONCLUSIONS: GLS-010 plus lenvatinib and XELOX demonstrated a manageable safety profile with promising efficacy for AFPGC. With RP2D of lenvatinib determined as 16 mg, further expansion cohort is now ongoing. Translational investigation suggested that serum AFP can be indictive for therapeutic responses and certain microbiota species indicating favorable responses to immunotherapy was elevated after the combinational treatment.


Antineoplastic Combined Chemotherapy Protocols , Phenylurea Compounds , Quinolines , Stomach Neoplasms , alpha-Fetoproteins , Humans , Quinolines/therapeutic use , Quinolines/administration & dosage , Male , Female , Middle Aged , Phenylurea Compounds/therapeutic use , Phenylurea Compounds/administration & dosage , Phenylurea Compounds/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Stomach Neoplasms/drug therapy , Stomach Neoplasms/mortality , Aged , alpha-Fetoproteins/metabolism , alpha-Fetoproteins/analysis , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Adult , Prognosis
11.
Hematol Oncol ; 42(4): e3292, 2024 Jul.
Article En | MEDLINE | ID: mdl-38847317

Mogamulizumab is a humanized antibody targeting CC chemokine receptor 4 (CCR4). This post-marketing surveillance was conducted in Japan as a regulatory requirement from 2014 to 2020 to ensure the safety and effectiveness of mogamulizumab in patients with relapsed or refractory (r/r) CCR4-positive peripheral T-cell lymphoma (PTCL) or r/r cutaneous T-cell lymphoma (CTCL). Safety and effectiveness data were collected for up to 31 weeks after treatment initiation. A total of 142 patients were registered; safety was evaluated in 136 patients. The median number of doses was 8.0 (range, 1-18). The main reasons for treatment termination were insufficient response (22.1%) and adverse events (13.2%). The frequency of any grade adverse drug reaction was 57.4%, including skin disorders (26.5%), infections and immune system disorders (16.2%), and infusion-related reactions (13.2%). Graft-versus-host disease, grade 2, developed in one of two patients who underwent allogeneic-hematopoietic stem cell transplantation after receiving mogamulizumab. Effectiveness was evaluated in 131 patients (103 with PTCL; 28 with CTCL). The best overall response rate was 45.8% (PTCL, 47.6%; CTCL, 39.3%). At week 31, the survival rate was 69.0% (95% confidence interval, 59.8%-76.5%) [PTCL, 64.4% (54.0%-73.0%); CTCL, 90.5% (67.0%-97.5%)]. Safety and effectiveness were comparable between patients <70 and ≥ 70 years old and between those with relapsed and refractory disease. The safety and effectiveness of mogamulizumab for PTCL and CTCL in the real world were comparable with the data reported in previous clinical trials. Clinical Trial Registration.


Antibodies, Monoclonal, Humanized , Lymphoma, T-Cell, Cutaneous , Lymphoma, T-Cell, Peripheral , Receptors, CCR4 , Humans , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/administration & dosage , Male , Female , Aged , Middle Aged , Receptors, CCR4/antagonists & inhibitors , Adult , Japan , Lymphoma, T-Cell, Cutaneous/drug therapy , Lymphoma, T-Cell, Cutaneous/pathology , Lymphoma, T-Cell, Peripheral/drug therapy , Aged, 80 and over , Product Surveillance, Postmarketing , Neoplasm Recurrence, Local/drug therapy , Neoplasm Recurrence, Local/pathology , Young Adult , Drug Resistance, Neoplasm
12.
Medicine (Baltimore) ; 103(19): e38138, 2024 May 10.
Article En | MEDLINE | ID: mdl-38728500

INTRODUCTION: Systemic therapy is recommended for patients with advanced hepatocellular carcinoma (aHCC). However, drug resistance occurs over time when patients receive systemic therapy, resulting in cancer progression. Due to the lack of relevant clinical trials, optimizing subsequent treatments after cancer progression remains elusive. PATIENT CONCERNS: A 52-year-old male patient presented with epigastric discomfort and fatigue for almost 1 month with a past history of chronic hepatitis B virus infection for 30 years. DIAGNOSIS: Based on the patient's performance status, tumor status assessed by computed tomography, liver function, he was diagnosed with HCC at BCLC stage C. INTERVENTIONS AND OUTCOMES: He first received transarterial chemoembolization (TACE) combined with sintilimab and lenvatinib as first-line treatment and experienced 10-month progression-free survival. After cancer progression, the patient participated in a clinical trial of ABSK-011, a novel fibroblast growth factor receptor 4 inhibitor, with a frustrating result. Then, the patient underwent TACE and received sintilimab plus lenvatinib again. Surprisingly, the tumor had a partial response, and the patient's serum alpha-fetoprotein returned to normal. LESSONS: The combined treatment of TACE plus systemic therapy might be an appropriate subsequent treatment.


Carcinoma, Hepatocellular , Chemoembolization, Therapeutic , Disease Progression , Liver Neoplasms , Phenylurea Compounds , Quinolines , Humans , Male , Carcinoma, Hepatocellular/therapy , Carcinoma, Hepatocellular/drug therapy , Carcinoma, Hepatocellular/pathology , Liver Neoplasms/therapy , Liver Neoplasms/drug therapy , Liver Neoplasms/pathology , Middle Aged , Quinolines/therapeutic use , Chemoembolization, Therapeutic/methods , Phenylurea Compounds/therapeutic use , Phenylurea Compounds/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
13.
Cancer Immunol Immunother ; 73(7): 119, 2024 May 07.
Article En | MEDLINE | ID: mdl-38713205

BACKGROUND: The programmed death 1 inhibitor toripalimab plus the angio-immuno kinase inhibitor surufatinib showed a tolerable safety profile and preliminary efficacy in patients with advanced solid tumors in a phase I study. METHODS: This open-label, multi-cohort study in China enrolled patients with advanced solid tumors who had failed or were intolerable to standard treatment into tumor-specific cohorts. Patients received surufatinib (250 mg orally, once daily) plus toripalimab (240 mg intravenously, once every three weeks). Results for three cohorts (gastric/gastroesophageal junction [GC/GEJ] adenocarcinoma, esophageal squamous cell carcinoma [ESCC], and biliary tract carcinoma [BTC]) are reported here. The primary endpoint was investigator-assessed objective response rate (ORR) per Response Evaluation criteria in Solid Tumors version 1.1. RESULTS: Between December 17, 2019, and January 29, 2021, 60 patients were enrolled (GC/GEJ, n = 20; ESCC, n = 20; BTC, n = 20). At data cutoff (February 28, 2023), ORRs were 31.6%, 30.0%, and 11.1%, respectively. Median progression-free survival was 4.1, 2.7, and 2.9 months, respectively. Median overall survival was 13.7, 10.4, and 7.0 months, respectively. Overall, grade ≥ 3 treatment-related adverse events occurred in 28 (46.7%) patients. CONCLUSIONS: Surufatinib plus toripalimab showed promising antitumor activity and a tolerable safety profile in immunotherapy-naïve patients with GC/GEJ adenocarcinoma, ESCC, or BTC. These findings warrant further study in larger randomized trials comparing surufatinib plus toripalimab with standard therapies in these tumors. CLINICALTRIALS: gov NCT04169672.


Adenocarcinoma , Antibodies, Monoclonal, Humanized , Antineoplastic Combined Chemotherapy Protocols , Biliary Tract Neoplasms , Esophageal Neoplasms , Esophageal Squamous Cell Carcinoma , Humans , Male , Female , Middle Aged , Aged , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Esophageal Neoplasms/drug therapy , Esophageal Neoplasms/pathology , Biliary Tract Neoplasms/drug therapy , Biliary Tract Neoplasms/pathology , Biliary Tract Neoplasms/mortality , Adult , Esophageal Squamous Cell Carcinoma/drug therapy , Esophageal Squamous Cell Carcinoma/pathology , Adenocarcinoma/drug therapy , Adenocarcinoma/pathology , Adenocarcinoma/mortality , Stomach Neoplasms/drug therapy , Stomach Neoplasms/mortality , Stomach Neoplasms/pathology , Esophagogastric Junction/pathology , Imidazoles/administration & dosage , Imidazoles/therapeutic use , Imidazoles/adverse effects , Aged, 80 and over , Cohort Studies
14.
Nihon Yakurigaku Zasshi ; 159(3): 173-181, 2024.
Article Ja | MEDLINE | ID: mdl-38692883

Lecanemab is a humanized monoclonal antibody directed against human soluble amyloid-ß aggregates. It was developed for the treatment of early Alzheimer's disease (mild cognitive impairment or mild dementia stage of Alzheimer's disease). Among the amyloid-ß (Aß) involved in Alzheimer's disease, Lecanemab selectively binds to the highly neurotoxic Aß protofibrils, and is thought to reduce Aß protofibrils and amyloid plaques (Aß plaques) in the brain. The efficacy and safety of Lecanemab in early Alzheimer's disease were investigated in an international Phase II placebo-controlled study (Study 201) and an international Phase III placebo-controlled study (Study 301). Both studies included Japanese subjects. Lecanemab was given accelerated approval in the United States in January 2023, followed by traditional approval in July 2023. In Japan, it was approved for "control of the progression of mild cognitive impairment or mild dementia stage of Alzheimer's disease" in September 2023, and was added to the NHI drug price list in December 2023.


Alzheimer Disease , Alzheimer Disease/drug therapy , Humans , Infusions, Intravenous , Clinical Trials as Topic , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Amyloid beta-Peptides/metabolism
15.
J Drugs Dermatol ; 23(5): 301-305, 2024 May 01.
Article En | MEDLINE | ID: mdl-38709693

With immunotherapy historically focused on cutaneous melanoma, there has been a new wave of systemic medications available for treating non-melanoma skin cancers including basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and Merkel cell carcinoma (MCC). The immune checkpoint inhibitors approved by the FDA target programmed cell death protein 1 (PD-1) and the Hedgehog (Hh) signaling pathway. These medications have expanded treatment options; however, side effects are an important consideration. We used the FDA Adverse Events Reporting System (FAERS) to characterize the most prevalent, real-world side effects experienced by patients on these agents. Muscle spasms (23.45%), alopecia (16.06%), ageusia (12.02%), taste disorder (11.91%), and fatigue (11.67%) were the five most common side effects reported with medications used for BCC treatment. Logistic regression analysis showed males on vismodegib for BCC having greater odds of experiencing muscle spasms (aOR 1.33, P<0.001) and ageusia (aOR 1.34,  P<0.001) versus females, who were more likely to exhibit alopecia (aOR 1.82, P<0.001) and nausea (aOR 1.96, P<0.001). With SCC treatment, the 5 most reported adverse events were fatigue (5.58%), rash (3.59%), asthenia (3.59%), pruritus (3.19%), and pyrexia (2.79%). Patients taking cemiplimab-rwlc for BCC compared to SCC were more likely to experience disease progression (aOR 10.98, P=0.02). With medication labels providing an excessively daunting list of side effects, we characterize practical side effects seen in patients receiving systemic treatments for non-melanoma skin cancers.  J Drugs Dermatol. 2024;23(5):301-305. doi:10.36849/JDD.7968.


Drug Approval , Skin Neoplasms , United States Food and Drug Administration , Humans , Skin Neoplasms/drug therapy , Male , Female , United States/epidemiology , Middle Aged , Aged , Pyridines/adverse effects , Pyridines/administration & dosage , Anilides/adverse effects , Anilides/administration & dosage , Carcinoma, Basal Cell/drug therapy , Carcinoma, Basal Cell/epidemiology , Immune Checkpoint Inhibitors/adverse effects , Adverse Drug Reaction Reporting Systems/statistics & numerical data , Alopecia/chemically induced , Adult , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/administration & dosage , Carcinoma, Squamous Cell/drug therapy
17.
Int Ophthalmol ; 44(1): 222, 2024 May 08.
Article En | MEDLINE | ID: mdl-38717530

PURPOSE: To assess the effectiveness of tocilizumab in reverting the signs and symptoms of dysthyroid optic neuropathy (DON) in thyroid eye disease and the need for emergency orbital decompression. The secondary outcomes are to identify the optimal number of tocilizumab cycles to achieve the primary outcome, to analyze the association between thyroid stimulating immunoglobulin (TSI), clinical activity score (CAS) and proptosis in response to the treatment and the need for rehabilitative orbital decompression. METHODS: Prospective longitudinal cohort study that included 13 patients who had unilateral or bilateral dysthyroid optic neuropathy (DON) due to severe and progressive sight-threatening thyroid eye disease based on the CAS system. Patients were seen in this facility starting from July 2017, and all had received intravenous tocilizumab. RESULTS: Initial visual acuity mean was 0.52 ± 0.38 and the final were 0.93 ± 0.11 with a mean difference of 0.41 and P < 0.00245. The mean CAS prior to the initiation of the treatment was 7.92 ± 0.66 and the final was 2.85 ± 1.03 with mean difference of 5.07 and P < 0.00001. Initial mean proptosis was 24.85 ± 2.31 and the final was 21.78 ± 2.18 with a mean difference of 3.07 and P < 0.000497. No emergency orbital decompression was performed. TSI was high initially in all cases with a wide range of 2.4 to 40 IU/L and with a mean of 10.70 ± 13.40. The final TSI mean was 2.90 ± 3.90 with a mean difference of 7.81 and significant P value (P < 0.0272). CONCLUSION: Tocilizumab use in optic nerve compression showed promising results as it can be the primary or an alternative treatment option.


Antibodies, Monoclonal, Humanized , Graves Ophthalmopathy , Visual Acuity , Humans , Prospective Studies , Male , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Female , Graves Ophthalmopathy/complications , Graves Ophthalmopathy/drug therapy , Middle Aged , Adult , Optic Nerve Diseases/etiology , Optic Nerve Diseases/diagnosis , Optic Nerve Diseases/drug therapy , Decompression, Surgical/methods , Follow-Up Studies , Aged , Treatment Outcome , Nerve Compression Syndromes/etiology , Nerve Compression Syndromes/drug therapy , Nerve Compression Syndromes/diagnosis
18.
Ter Arkh ; 96(3): 240-245, 2024 Apr 16.
Article Ru | MEDLINE | ID: mdl-38713038

AIM: To assess effectiveness and safety of biological therapy in patients with severe asthma during 5 yr follow-up. MATERIALS AND METHODS: We recruited 129 adult outpatients (29% males) aged 18-81 yrs with severe asthma were followed up during 5 yrs and were examined for every 3-6 months. Eighty five patients were treated by conventional therapy (ICS/LABA ± tiotropium, montelukast, OCS) only and 44 pts additionally received biologicals (оmalizumab - 9 pts, мepolizumab - 8 pts, benralizumab - 11 pts, dupilumab - 16 pts). Pulmonary function tests were measured by dry spirometer (2120, Vitalograph Ltd., UK). Eosinophil count in blood was assessed by automatic haemoanalyser. Fraction of exhaled nitric oxide was measured by a chemiluminescence analyzer (LR4100; Logan Research, UK). Asthma control and quality of life were assessed by using Russian versions of ACQ-5 and SGRQ. RESULTS: The use of biologicals led to a more significant reduction of exacerbations and OCS use, improvement of lung function, asthma control and quality of life, decrease of eosinophil and fraction of exhaled nitric oxide than conventional therapy of severe asthma (p<0.05). Systemic side effects were not registered, frequency of local adverse reactions (edema, hyperemia and itching at injection site) was 14%. CONCLUSION: Long-term use of biologicals added to conventional therapy in patients with severe asthma is characterized by high effectiveness and favorable safety profile.


Asthma , Humans , Asthma/drug therapy , Asthma/physiopathology , Male , Female , Middle Aged , Adult , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/therapeutic use , Anti-Asthmatic Agents/administration & dosage , Anti-Asthmatic Agents/adverse effects , Anti-Asthmatic Agents/therapeutic use , Severity of Illness Index , Quality of Life , Respiratory Function Tests/methods , Treatment Outcome , Aged , Biological Therapy/methods , Biological Therapy/adverse effects , Young Adult , Adolescent
19.
Ter Arkh ; 96(3): 303-308, 2024 Apr 16.
Article Ru | MEDLINE | ID: mdl-38713048

Bronchial asthma and chronic polypous rhinosinusitis are diseases associated with a T2-inflammatory immune response. These nosologies can be combined, creating the preconditions for a more severe course of multimorbidity, requiring the use of genetic engineering biological therapy. Dupilumab is a monoclonal antibody that can specifically bind to the alpha subunit of the interleukin-4 receptor and block the action of interleukins 4 and 13, which play a key role in the development of T2 inflammation. Numerous studies have demonstrated the high effectiveness of this medicament. The use of dupilumab in some cases may be accompanied by an increase in eosinophils in the blood. This article presents scientific base and our own experience in treating patients with dupilumab-associated eosinophilia, in addition we describe an algorithm for examining this group of patients for the purpose of timely diagnosis of diseases such as eosinophilic granulomatosis with polyangiitis, eosinophilic pneumonia, etc. It should be noted that in the most cases eosinophilia during targeted therapy with dupilumab is temporary and does not cause clinical manifestations.


Antibodies, Monoclonal, Humanized , Asthma , Eosinophilia , Rhinitis , Sinusitis , Humans , Antibodies, Monoclonal, Humanized/adverse effects , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/pharmacology , Asthma/drug therapy , Eosinophilia/drug therapy , Sinusitis/drug therapy , Rhinitis/drug therapy , Chronic Disease , Nasal Polyps/drug therapy , Nasal Polyps/complications , Rhinosinusitis
20.
Exp Dermatol ; 33(5): e15067, 2024 May.
Article En | MEDLINE | ID: mdl-38757460

Patients receiving interleukin (IL)-inhibiting biologics for moderate-to-severe psoriasis (PsO) may be treated with escalated doses to optimize outcomes. This study evaluated escalation prevalence in a Japanese claims analysis of patients with PsO diagnosis preceding IL-inhibiting biologic treatment and ≥1 post-induction maintenance claim (index date) with sufficient data availability from January 2014 to May 2022. Patients with non-persistence were excluded. Expected daily dose (EDD) was calculated as the recommended maintenance dose divided by the treatment interval. Dose escalation was defined as ≥2 claims showing a ≥20% increase in the observed average daily dose (ADD) over the EDD (with sensitivities requiring ≥1 claim and ≥30%). Significant differences were tested using multivariable regressions. The study included 982 unique patients treated with brodalumab (BRO; n = 104), guselkumab (GUS; n = 207), ixekizumab (IXE; n = 159), risankizumab (RIS; n = 135), secukinumab (SEC; n = 215) and ustekinumab (UST; n = 196). Within 12 months, dose escalation was observed for all IL-inhibiting biologics other than GUS and RIS: 44.4% for UST, 37.2% for IXE, 3.4% for SEC and 1.4% for BRO. In multivariable-adjusted analyses, odds of dose escalation were significantly lower for all products relative to UST. In sensitivities, escalation was observed for all products except RIS.


Antibodies, Monoclonal, Humanized , Psoriasis , Psoriasis/drug therapy , Humans , Japan , Male , Female , Middle Aged , Adult , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Biological Products/administration & dosage , Biological Products/therapeutic use , Severity of Illness Index , Dermatologic Agents/administration & dosage , Dermatologic Agents/therapeutic use , Ustekinumab/therapeutic use , Ustekinumab/administration & dosage , Dose-Response Relationship, Drug , Antibodies, Monoclonal/administration & dosage , Antibodies, Monoclonal/therapeutic use , Interleukins , Aged
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