Recruiting NCT07039578
Study Evaluating the Efficacy and Safety of CM336 Injection in the Treatment of Light-Chain Amyloidosis
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: CM336 Injection(Low dose group), CM336 Injection(High dose group).
- Who it may be relevant to
- Registry conditions: Primary Light-Chain Amyloidosis. Basic parameters: from 18 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
An Open-Label, Multi-Center, Phase II Clinical Study Evaluating the Efficacy and Safety of CM336 Injection in the Treatment of Relapsed or Refractory Primary Light-Chain Amyloidosis
Overview
to Evaluate the Efficacy and Safety of CM336 (BCMA/CD3 Bispecific Antibody) in Adults with Relapsed or Refractory Primary Light-Chain Amyloidosis
Interventions
- Biological CM336 Injection(Low dose group)
subcutaneous CM336 administration, step-up dosing, Dose and frequency of CM336 according to the protocol. - Biological CM336 Injection(High dose group)
subcutaneous CM336 administration, step-up dosing, Dose and frequency of CM336 according to the protocol.
Primary outcome measures
- To evaluate the efficacy after CM336 treatment [Time frame: up to 3 years]
Eligibility criteria
Inclusion criteria
- Voluntary provision of written informed consent and ability to comply with protocol requirements.
- Age ≥18 years, any gender.
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 2.
- Confirmed diagnosis of primary light-chain (AL) amyloidosis.
- Relapsed or refractory primary AL amyloidosis.
- Measurable hematologic disease at screening (per protocol-defined criteria).
- Involvement of ≥1 amyloid-affected organ.
- Adequate organ function meeting all protocol-specified criteria within 3 days prior to first dose.
Exclusion criteria
- Current or prior diagnosis of multiple myeloma.
- Received anti-AL amyloidosis therapy within protocol-specified timeframe prior to first dose.
- Clinically significant cardiovascular or cerebrovascular disease.
- Any active or uncontrolled infection meeting protocol-defined criteria.
- Any other condition deemed by the Investigator to preclude safe study participation.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Parallel assignment
- Masking
- Open label
- Primary purpose
- Treatment
Study locations
China · 2 centers
- Peking Union Medical College Hospital — Beijing
- Institute of Hematology & Blood Diseases Hospital — Tianjin
Identifiers
NCT: NCT07039578 · CM336-026101