MedPath

SKB264 in Combination With Pembrolizumab in Subjects With Selected Solid Tumors

Phase 2
Recruiting
Conditions
Solid Tumor
Interventions
Registration Number
NCT05642780
Lead Sponsor
Klus Pharma Inc.
Brief Summary

The purpose of this study is to evaluate the efficacy and safety of combination of SKB264 and Pembrolizumab in patients with selected solid tumors including cervical cancer, urothelial cancer, ovarian cancer, prostate cancer,advanced endometrial cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
240
Inclusion Criteria
  1. Subjects with Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1 .
  2. Subjects with expected survival β‰₯ 3 months.
  3. Cohort A: Subjects with recurrent or metastatic cervical cancer
  4. Cohort B: Subjects with locally advanced or metastatic urothelial carcinoma
  5. Cohort C: Subjects with recurrent ovarian cancer
  6. Cohort D: Subjects with metastatic prostate cancer
  7. Subjects have at least one measurable lesion per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria.
  8. Subjects able to provide tumor blocks or slides for biomarker test.
  9. Subjects have relatively good organ function and bone marrow function.
  10. Subjects must have recovered from all toxicities from previous therapy with the exception of toxicities not considered a safety risk.
  11. Contraceptive use by men and women must be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  12. Subject is capable of giving signed informed consent.
  13. Cohort E: Subjects with advanced endometrial cancer.
Exclusion Criteria
  1. Subjects with active or untreated central nervous system (CNS) metastases and/or carcinomatous meningitis are not eligible.
  2. Subjects who suffer from cardiovascular diseases of clinical significance.
  3. Subjects with serious and/or uncontrolled concomitant diseases.
  4. Subjects diagnosed active hepatitis B or hepatitis C.
  5. Subjects have known human immunodeficiency virus (HIV) infection that is not well controlled.
  6. Subjects with known active tuberculosis.
  7. Known allergy or hypersensitivity to pembrolizumab or SKB264, or the excipients of pembrolizumab or SKB264.
  8. Subjects with history of allogeneic tissue/solid organ transplant.
  9. Subjects previously treated with TROP2 targeted therapy.
  10. Subjects who are vaccinated with live vaccine within 30 days before the first dose, or plan to be vaccinated with live vaccine during the study period.
  11. Subjects participating in another clinical study, unless it is an observational (non-intervention) clinical study or the follow-up period of an intervention study.
  12. The Investigator considers other situations that will interfere with the evaluation of the study intervention or the safety of the subjects or the interpretation of the results of the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
cohort CSKB264subjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort DSKB264subjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort BSKB264subjects will receive SKB264 in combination with pembrolizumab by intravenous administration
Cohort ESKB264subjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort BPembrolizumabsubjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort CPembrolizumabsubjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort DPembrolizumabsubjects will receive SKB264 in combination with pembrolizumab by intravenous administration
Cohort EPembrolizumabsubjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort ASKB264subjects will receive SKB264 in combination with pembrolizumab by intravenous administration
cohort APembrolizumabsubjects will receive SKB264 in combination with pembrolizumab by intravenous administration
Primary Outcome Measures
NameTimeMethod
Dose limiting toxicity (DLT) and adverse events (AEs)From subject sign the ICF to 30 days after the last dose of study treatment

Incidence and severity of adverse events (AEs) graded by Common Terminology Criteria for Adverse Events (CTCAE) v5.0.

Objective Response Rate (ORR)From baseline until disease progression, death or other protocol defined reason up to approximately 21 months

ORR is defined as the proportion of subjects with confirmed CR or PR as the best overall response assessed per RECIST 1.1.

Prostate-specific antigen (PSA) response rate (Cohort D)From baseline until disease progression, death or other protocol defined reason up to approximately 21 months

The percentage of subjects in the analysis population who have a negative change (decrease) in PSA level of β‰₯ 50% measured twice β‰₯ 3 weeks apart

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (46)

Community Clinical Research Center

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Anderson, Indiana, United States

Westchester Medical Center

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Hawthorne, New York, United States

Texas Oncology, P.A. Austin, TX

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Austin, Texas, United States

Flinders Medical Centre

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Bedford Park, Australia

Wollongong Hospital

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Kogarah, Australia

Sun Yat-Sen University Cancer Center

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Guangzhou, China

Hubei Cancer Hospital

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Wuhan, Hubei, China

Affiliated Cancer Hospital of Guangxi Medical University

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Nanning, Guangxi, China

Hunan Cancer Hospital

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Changsha, China

Jilin Cancer Hospital

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Changchun, Jinlin, China

The Second Hospital of Dalian

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Dalian, Liaoning, China

Weifang People's Hospital

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Weifang, Shandong, China

The First Affiliated Hospital of Xi'an Jiaotong University

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Xi'an, Shanxi, China

Beijing Obstetrics and Gynecology Hospital, Capital Medical University

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Beijing, China

The First Affiliated Hospital of Jilin University

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Changchun, China

The First Affiliated Hospital of Guangzhou Medical University

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Guangzhou, China

Chongqing Cancer Hospital

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Chongqing, China

Sun Yat-sen Memorial Hospital

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Guangzhou, China

Zhejiang Provincial People's Hospital

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Hangzhou, China

Qilu Hosptial of Qlilu University

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Jinan, China

Shandong Cancer Hospital

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Jinan, China

Fudan University Shanghai Cancer Center

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Shanghai, China

Obstetrics and Gynecology Hospital Affiliated to Fudan University

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Shanghai, China

Union Hospital, Tongji Medical College,Huazhong University of Science and Technology

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Wuhan, China

The First Affiliated Hospital of Wenzhou Medical University

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Wenzhou, China

Liaoning Cancer Hospital & Institute

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Shenyang, China

Zhongnan Hospital of Wuhan University

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Wuhan, China

Henan Cancer Hospital, Affiliated Cancer Hospital of Zhengzhou Universit

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Zhengzhou, China

Henan Cancer Hospital

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Zhengzhou, China

Szpitale Pomorskie Sp. z o.o.

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Gdynia, Poland

The first Affiliated Hospital of Zhengzhou University

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Zhengzhou, China

Pratia MCM Krakow

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Krakow, Poland

Biokinetica S.A., Przychodnia Jozefow

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Warszawa, Poland

Norton Cancer Institute

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Louisville, Kentucky, United States

Texas Oncology, P.A. Amarillo, TX

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Amarillo, Texas, United States

Oncology & Hematology Associates of Southwest Virginia, Inc. Roanoke, VA

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Roanoke, Virginia, United States

UT Health East Texas - Hope Cancer Center Tyler

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Tyler, Minnesota, United States

Anne Arundel Medical Center (AAMC)

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Annapolis, Maryland, United States

Grand HΓ΄pital de Charleroi - Site Notre-Dame

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Charleroi, Belgium

Cliniques Universitaires Saint-Luc

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Woluwe-Saint-Lambert, Belgium

Icon Cancer Centre Wesley

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Auchenflower, Queensland, Australia

BC Cancer - Kelowna

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Kelowna, British Columbia, Canada

Algemeen Ziekenhuis Klina

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Brasschaat, Belgium

Centre Hospitalier de l'UniversitΓ© de MontrΓ©al (CHUM)

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Montreal, Canada

Nanjing Drum Tower Hospital

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Nanjing, China

Peking University First Hospital

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Beijing, China

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