Study of CM313(SC) Injection in Subjects With Relapsed/Refractory Aplastic Anemia

NCT ID: NCT06791824

Last Updated: 2025-02-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

PHASE1/PHASE2

Total Enrollment

125 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-03-31

Study Completion Date

2027-12-31

Brief Summary

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This is a randomized, open-label, phase IB/II clinical study to evaluate the safety, tolerability and preliminary efficacy of CM313(SC) injection in patients with relapsed/refractory aplastic anemia

Detailed Description

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Conditions

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Aplastic Anemia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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CM313(SC)(low dose group)

Group Type EXPERIMENTAL

CM313(SC) injection

Intervention Type BIOLOGICAL

Phase IB: CM313(SC) administered at low dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

CM313(SC)(medium dose group)

Group Type EXPERIMENTAL

CM313(SC) injection

Intervention Type BIOLOGICAL

Phase IB: CM313(SC) administered at medium dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

CM313(SC)(high dose group)

Group Type EXPERIMENTAL

CM313(SC) injection

Intervention Type BIOLOGICAL

Phase IB: CM313(SC) administered at high dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

Interventions

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CM313(SC) injection

Phase IB: CM313(SC) administered at low dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

Intervention Type BIOLOGICAL

CM313(SC) injection

Phase IB: CM313(SC) administered at medium dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

Intervention Type BIOLOGICAL

CM313(SC) injection

Phase IB: CM313(SC) administered at high dose according to the protocol. Phase II: CM313(SC) administered at different doses based on Phase IB's results.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. Diagnosis of idiopathic aplastic anemia.
2. Patients must meet the requirements of relapsed/refractory aplastic anemia defined in the protocol.
3. Male or female, age≥18 years.
4. The Eastern Cooperative Oncology Group (ECOG) physical status score ≤2.
5. Willing and able to comply with the requirements for this study and written informed consent.

Exclusion Criteria

1. The inherited bone marrow failure syndromes.
2. Previously treated with the anti-CD38 monoclonal antibody.
3. Have an allergy to humanized monoclonal antibody or any part of CM313.
4. Pregnant or breastfeeding females, or females planning to become pregnant during the study.
5. Any condition considered to be ineligible for the study by the investigator.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Keymed Biosciences Co.Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jun Shi

Role: PRINCIPAL_INVESTIGATOR

Institute of Hematology & Blood Diseases Hospital, China

Locations

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Institute of Hematology & Blood Diseases Hospital

Tianjin, Tianjin Municipality, China

Site Status

Countries

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China

Central Contacts

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Qian Jia

Role: CONTACT

028-88610620

Facility Contacts

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Jun Shi

Role: primary

Other Identifiers

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CM313-124101

Identifier Type: -

Identifier Source: org_study_id

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