9MW2821 Combined With Other Antitumor Drugs in Patients With Advanced Gynecological Tumors

Phase 1

Not yet recruiting

• Conditions: Gynecological Malignancies
• Interventions: Drug: 9MW2821+other anticancer therapy

• Registration Number: NCT06926998
• Lead Sponsor: Mabwell (Shanghai) Bioscience Co., Ltd.

Brief Summary

To evaluate the safety, tolerability, and preliminary efficacy of 9MW2821 in combination with other anti-tumor agents in patients with advanced gynecological malignancies.

Detailed Description

Not available

Study Timeline

• Status Verified: 2025-04
• Study First Submitted: 2025-04-08
• Study First Submitted QC: 2025-04-08
• Last Update Submitted: 2025-04-08
• Study Start: 2025-04-15
• Study First Posted: 2025-04-15
• Last Update Posted: 2025-04-15
• Primary Completion: 2027-05-01
• Study Completion: 2027-05-01

Recruitment & Eligibility

• Status: NOT_YET_RECRUITING
• Sex: Female
• Target Recruitment: 260

Inclusion Criteria

1. Competent to comprehend, sign, and date an independent ethics committee/institutional review board/research ethics board (IEC/IRB/REB) approved informed consent form.
2. Female subjects aged 18 to 75 years (including 18 and 75 years).
3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
4. Histopathological diagnosed of advanced gynecological tumors.
5. Subjects must submit tumor tissues for test.
6. Life expectancy of ≥ 12 weeks.
7. Subjects must have measurable disease according to RECIST (version 1.1).
8. Adequate organ functions.
9. Sexually active fertile subjects must agree to use methods of contraception during the study and at least 180 days after termination of study therapy.
10. Subjects are willing to follow study procedures.

Exclusion Criteria

1. History of another malignancy within 3 years before the first dose of study drug.
2. Patients with ongoing clinically significant toxicities related to prior treatment.
3. Presence of Grade ≥ 2 peripheral neuropathy.
4. Exclusion of prior diseases and prior treatments as specified in the protocol.
5. Comorbidities: a. Hemoglobin A1C ≥ 8%; b. Ocular diseases or symptoms present prior to the first dose of study medication; c. Severe respiratory diseases; d. Clinically significant cardiovascular or cerebrovascular diseases within 6 months prior to the first dose of study medication; e. Active autoimmune diseases within 2 years prior to the first dose of study medication, or a history of autoimmune diseases with potential for recurrence; f. Active infections; g. Severe arterial or venous thromboembolic events.
6. Clinically significant bleeding symptoms or a clear bleeding tendency within 3 months prior to the first dose of medication.
7. Subjects with central nervous system (CNS) metastases and/or carcinomatous meningitis.
8. Pleural, peritoneal, or pericardial effusion with clinical symptoms or requiring repeated drainage procedures.
9. Prior Treatments: a. Major surgical procedures within 28 days prior to the first dose of study medication; b. Administration of other investigational drugs or experimental medical devices within 28 days prior to the first dose of study medication; c. Use of P-glycoprotein inhibitors or inducers, or potent CYP3A4 inhibitors within 14 days prior to the first dose of study medication; d. Receipt of live vaccines within 28 days prior to the first dose of study medication or planned administration of any live vaccine during the study period; e. Prior allogeneic hematopoietic stem cell transplantation or solid organ transplantation;.
10. Subjects with a history of drug abuse or psychiatric disorders, or suspected allergy, intolerance, or severe infusion reactions to the investigational drug or any of its components.
11. Pregnant or lactating women.
12. Not suitable to receive study treatment for other conditions as per investigator.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Treatment Cohort	9MW2821+other anticancer therapy	9MW2821+ other anti-cancer therapy

Primary Outcome Measures

Name	Time	Method
ORR	Up to 24 months	Objective Response Rate

Secondary Outcome Measures

Name	Time	Method
DoR	Up to 24 months	Duration of Response
TTR	Up to 24 months	Time to Response
DCR	Up to 24 months	Disease Control Rate
PFS	Up to 24 months	Progression Free Survival
OS	Up to 24 months	Overall Survival
Pharmacokinetic parameter：total antibody (TAb), antibody drug conjugate (ADC), and Monomethyl Auristatin E (MMAE)	24 months	Clearance (CL)
Incidence of Anti-Drug Antibody (ADA)	24 months	ADA

Trial Locations

Locations (1)

Zhejiang Cancer Hospital; 🇨🇳 Hangzhou, Zhejiang, China