Teclistamab in Previously Treated AL Amyloidosis

May 21, 2025 updated by: Jian Li, Peking Union Medical College Hospital

Teclistamab for Previously Treated Light-chain Amyloidosis Patients, a Phase II Study

This is a phase II study in patients with previously treated immunoglobulin light-chain (AL) Amyloidosis to evaluate the efficacy and safety of teclistamab

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100730
        • Recruiting
        • Peking Union Medical College Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Biopsy confirmed AL amyloidosis
  • Patients must have received at least one line of treatment, including daratumumab and bortezomib
  • Relapse from previous treatment, or less than partial response after two cycles of treatment/less than very good partial response after three cycles of treatment
  • dFLC > 50mg/L

Exclusion Criteria:

  • Previous anti-BCMA targeted therapy
  • Co-morbidity of uncontrolled infection
  • Co-morbidity of other active malignancy
  • Co-diagnosis of multiple myeloma or waldenstrom macroglobulinemia
  • Co-morbidity of grade 2 Mobitz II or grade 3 atrioventricular block (expect for those with implanted pacemaker)
  • Co-morbidity of sustained or recurrent nonsustained ventricular tachycardia
  • Seropositive for human immunodeficiency virus
  • Hepatitis B virus (HBV)-DNA > 1000 copies/mL
  • Seropositive for hepatitis C (except in the setting of a sustained virologic response)
  • Neutrophil <1×10E9/L, hemoglobin < 8g/dL, or platelet < 75×10E9/L.
  • Severely compromised hepatic or renal function: alanine transaminase (ALT) or aspertate aminotransferase (AST) > 5 × upper limit of normal (ULN), total bilirubin > 2 × ULN, eGFR < 20 mL/min, or receiving renal replacement therapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Teclistamab
Teclistamab will be administered via a subcutaneous injection
Teclistamab will be administered via a subcutaneous injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Hematologic complete response (CR) at 3 months after treatment initiation
Time Frame: at 3 months after treatment initiation
at 3 months after treatment initiation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 21, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2028

Study Registration Dates

First Submitted

April 11, 2025

First Submitted That Met QC Criteria

April 11, 2025

First Posted (Actual)

April 20, 2025

Study Record Updates

Last Update Posted (Actual)

May 25, 2025

Last Update Submitted That Met QC Criteria

May 21, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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