A Study of QLS32015 in Patients With Recurrent or Refractory Multiple Myeloma

NCT05920876 | Unknown Phase 1

• 1 other identifier: QLS32015-101
• Study Type: interventional
• Target: 100
• Locations: 1 country
• Sites: 1

Brief Summary

The purpose of this study is to characterize the safety of QLS32015 injection and to determine the recommended Phase 2 dose (RP2D) and to further evaluate the efficacy and safety of QLS32015 injection in participants with relapsed or refractory multiple myeloma at the recommended Phase 2 dose.

Conditions

Relapsed or Refractory Multiple Myeloma

Outcome Measures

Primary Outcomes (2)

• Recommended Phase 2 Dose (RP2D)

  Determination of the recommended phase 2 dose (RP2D) of QLS32015 injection in patient with relapsed or refractory multiple myeloma.

  Approximately 2 years

• Incidence of adverse events（AEs）

  Assessing the incidence of adverse events (AEs) using the Common Terminology Criteria for Adverse Events (CTCAE Version 5).

  Up to 2 years

Secondary Outcomes (1)

• Overall Response Rate (ORR)

  Up to 2 years

Study Arms (1)

QLS32015

EXPERIMENTAL

Dose escalation and does expansion of QLS32015 injection will be evaluated.

Drug: QLS32015

Interventions

QLS32015 DRUG

Participants will receive subcutaneous (SC) injection of QLS32015. Eight dose groups were proposed, 21 days as a treatment cycle.

Also known as: A Humanized GPRC5D x CD3 Bispecific Antibody

QLS32015

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: No
• Age Groups: Adult (18-64), Older Adult (65+)

You may qualify if:

• Age ≥18 years old, regardless of gender.
• Subjects should be willing and able to comply with the study schedule and protocols.
• Documented initial diagnosis of multiple myeloma according to International Myeloma Working Group (IMWG) diagnostic criteria.
• Must have measurable disease as defined by the following: Serum M-protein greater than or equal to 1 g/dL; OR Urine M-protein greater than or equal to 200 mg/24 hours; OR Serum free light chain (FLC) assay; involved FLC level greater than or equal to 10 mg/dL provided the serum FLC ratio is abnormal.

You may not qualify if:

• Known hypersensitivity to any of the ingredients of this product.
• Diagnosis of active plasma cell leukemia or systemic light chain amyloidosis.
• Has any active severe mental illness, medical illness, or other symptoms/conditions that may affect treatment, compliance, or the ability to provide informed consent, as determined by the investigator.

Sponsors & Collaborators

• Qilu Pharmaceutical Co., Ltd.: lead

Study Sites (1)

Institute of Hematology & Blood Diseases Hospital

Tianjin, Tianjin Municipality, 300020, China

RECRUITING

MeSH Terms

Conditions

Recurrence; Multiple Myeloma

Condition Hierarchy (Ancestors)

Disease Attributes; Pathologic Processes; Pathological Conditions, Signs and Symptoms; Neoplasms, Plasma Cell; Neoplasms by Histologic Type; Neoplasms; Hemostatic Disorders; Vascular Diseases; Cardiovascular Diseases; Paraproteinemias; Blood Protein Disorders; Hematologic Diseases; Hemic and Lymphatic Diseases; Hemorrhagic Disorders; Lymphoproliferative Disorders; Immunoproliferative Disorders; Immune System Diseases

Study Officials

• Lugui Qiu

  Chinese Academy of Medical Sciences & Peking Union Medical College

  PRINCIPAL INVESTIGATOR

Central Study Contacts

Gang An

CONTACT

008613502181109; angang@ihcams.ac.cn

Study Design

• Study Type: interventional
• Phase: phase 1
• Allocation: NA
• Masking: NONE
• Purpose: TREATMENT
• Intervention Model: SINGLE GROUP
• Sponsor Type: INDUSTRY
• Responsible Party: SPONSOR

Study Record Dates

• First Submitted: June 15, 2023
• First Posted: June 27, 2023
• Study Start: June 30, 2023
• Primary Completion: December 31, 2024
• Study Completion: August 31, 2025
• Last Updated: June 27, 2023

Record last verified: 2023-06

Locations

CN (1)