Dose Escalation and Expansion Study of CM313 in Subjects With Relapsed or Refractory Multiple Myeloma and Lymphoma

NCT ID: NCT04818372

Last Updated: 2021-11-12

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

UNKNOWN

Clinical Phase

PHASE1

Total Enrollment

87 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-04-26

Study Completion Date

2023-04-30

Brief Summary

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This is a multi-center, open-label, dose escalation and dose expansion, Phase 1 study to evaluate the safety, tolerability, PK and preliminary anti-tumor activity of CM313.

The dose escalation part will determine the MTD of CM313 in subjects with relapsed and/or refractory multiple myeloma (RRMM) or lymphoma based on a modified 3+3 dose escalation design (an accelerated dose titration design followed by traditional 3+3 dose escalation design).

The dose expansion part includes two cohorts. Cohort 1 will evaluate the safety and preliminary anti-tumor activity of CM313 in combination with Dexamethasone in subjects with RRMM. Cohort 2 will evaluate the safety and preliminary anti-tumor activity of CM313 in combination with Rd regimen (Lenalidomide/Dexamethasone) in subjects with RRMM or newly diagnosed MM (NDMM).

Detailed Description

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Conditions

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Multiple Myeloma Lymphoma

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Dose Escalation: Modified 3+3 dose escalation design: an accelerated dose titration design followed by traditional 3+3 dose escalation design
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Dose escalation

Subjects enrolled in this arm will receive a single dose of CM313 followed by a 3-week period for DLT observation. After that subjects will have 6 infusions at weekly intervals.

Dose escalation will be carried out according to a modified 3+3 dose-escalation design. Accelerated dose titration design will be used for the first 4 dose levels (0.006mg/kg, 0.06mg/kg, 0.3mg/kg and 1.0mg/kg) and then traditional 3+3 dose escalation design will be used for the following levels (2.0mg/kg, 4.0mg/kg, 8.0mg/kg, 16mg/kg and 24mg/kg).

Group Type EXPERIMENTAL

CM313-Dose escalation

Intervention Type DRUG

Subjects will receive a single dose of CM313 followed by a 3-week period for DLT observation. After that subjects will have 6 infusions at weekly intervals.

Dose expansion _Cohort 1

This cohort will comprise subjects with RRMM. Subjects will receive the CM313 in combination with dexamethasone.

Group Type EXPERIMENTAL

CM313

Intervention Type DRUG

Subjects will have 8 infusions at weekly intervals, and then 8 infusions at bi-weekly intervals. After that CM313 will be given every 4 weeks until disease progression or unacceptable toxicity.

Dexamethasone

Intervention Type DRUG

dexamethasone 40 mg/day at day 1,8,15,22 at 28 days cycle

Dose expansion _Cohort 2

This cohort will comprise subjects with RRMM and NDMM. Subjects will receive the CM313 in combination with Rd regimen.

Group Type EXPERIMENTAL

CM313

Intervention Type DRUG

Subjects will have 8 infusions at weekly intervals, and then 8 infusions at bi-weekly intervals. After that CM313 will be given every 4 weeks until disease progression or unacceptable toxicity.

Dexamethasone

Intervention Type DRUG

dexamethasone 40 mg/day at day 1,8,15,22 at 28 days cycle

Lenalidomide

Intervention Type DRUG

25 mg/day lenalidomide 21 of 28 days cycle

Interventions

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CM313-Dose escalation

Subjects will receive a single dose of CM313 followed by a 3-week period for DLT observation. After that subjects will have 6 infusions at weekly intervals.

Intervention Type DRUG

CM313

Subjects will have 8 infusions at weekly intervals, and then 8 infusions at bi-weekly intervals. After that CM313 will be given every 4 weeks until disease progression or unacceptable toxicity.

Intervention Type DRUG

Dexamethasone

dexamethasone 40 mg/day at day 1,8,15,22 at 28 days cycle

Intervention Type DRUG

Lenalidomide

25 mg/day lenalidomide 21 of 28 days cycle

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Dose escalation: subjects with RRMM who have progressed on, or could not tolerate, all available established therapies and subjects with recurrent and refractory lymphoma.
* Dose expansion\_cohort 1: subjects with RRMM who have progressed on, or could not tolerate, all available established therapies.
* Dose expansion\_cohort 2: subjects with RRMM who have progressed on, or could not tolerate, all available established therapies, or subjects with NDMM.
* For MM: Documented initial diagnosis of multiple myeloma according to International Myeloma Working Group (IMWG) diagnostic criteria.
* For MM: Serum monoclonal paraprotein (M-protein) level greater than or equal to (\>=) 0.5 gram per deciliter (g/dL) or urine M-protein level \>=200 milligram per 24 hours (mg/24 h) or light chain multiple myeloma without measurable disease in the serum or the urine: serum immunoglobulin free light chain (FLC) \>= 10 mg/dL and abnormal serum immunoglobulin kappa lambda FLC ratio.
* Eastern Cooperative Oncology Group (ECOG) performance status score \<=2.
* Women of childbearing potential and male subjects must agree to remain abstinent or use contraceptive methods as defined by the protocol.
* Side effects of any prior therapy or procedures for any medical condition has recovered to NCI-CTCAE v.5.0 Grade ≤ 1.

Exclusion Criteria

* Previous treatment with any anti-CD38 therapy.
* Subjects with concurrent plasma cell leukemia.
* Received a cumulative dose of corticosteroids equivalent to greater than or equal to ( \>=) 140 milligram (mg) of prednisone within the 14-day period before the first dose of study drug (does not include pretreatment medication).
* Vaccinated with live, attenuated vaccine within 4 weeks prior to the first dose.
* Received an allogenic stem cell transplant or an autologous stem cell transplant within 3 months before first dose of study drug.
* Central nervous system (CNS) involvement.
* The forced expiratory volume in one second (FEV1)\<60%.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 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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Wenming Chen, Dr.

Role: PRINCIPAL_INVESTIGATOR

Beijing Chao Yang Hospital

Locations

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Beijing Chao-Yang Hospital, Capital Medical University (West Branch)

Beijing, Beijing Municipality, China

Site Status RECRUITING

Beijing Chao-Yang Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Peking University Third Hospital

Beijing, Beijing Municipality, China

Site Status NOT_YET_RECRUITING

Countries

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China

Central Contacts

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Qian Jia

Role: CONTACT

Phone: 028-88610620

Email: [email protected]

Dan Liu

Role: CONTACT

Phone: 028-88610620

Email: [email protected]

Facility Contacts

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Zhongxia Huang

Role: primary

Wenming Chen, Dr.

Role: primary

Hongmei Jing, Dr.

Role: primary

Other Identifiers

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CM313MM001

Identifier Type: -

Identifier Source: org_study_id