A Study of CAR-GPRC5D in Patients With Relapsed/Refractory Multiple Myeloma or Plasma Cell Leukemia

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-75
SponsorChunrui Li

About this trial

This study is a single-center, open-label, dose-exploration study to observe the safety and efficacy of different doses of CAR-GPRC5D in patients with R/R MM or plasma cell leukemia.

Eligibility criteria

Qualifiers

age 18 to 75 years old, male or female.

Subjects have had at least 3 prior lines of therapy including chemotherapy based on proteasome inhibitors (PIs) and immunomodulatory agents (IMiDs).

Evidence of cell membrane GPRC5D expression, as determined by a validated immunohistochemistry (IHC) or flow cytometry of tumor tissue (e.g., bone marrow biopsies, or plasmacytoma).

ECOG performance score 0-2.

Disqualifiers

Subjects who are known to have GVHD or need long-term immunosuppressive therapy.

Subjects who were receiving a used therapeutic dose of corticosteroid treatment (defined as prednisone or equivalent > 20mg) within 7 days prior to screening, except for physiological alternatives, inhalation, or topical use.

Subjects with hypertension that cannot be controlled by medication.

Subjects with serious heart disease: including but not limited to unstable angina, myocardial infarction (within 6 months prior to screening), congestive heart failure (NYHA classification ≥III), and severe arrhythmias.

Trial design

Treatments tested in this trial

  • CAR-T (CAR-GPRC5D)

Treatment groups

18 Participants
are divided into 1 treatment group

Sponsors and collaborators

Chunrui Li

Lead sponsor

Tongji Hospital

Sponsor institution

Nanjing IASO Biotechnology Co., Ltd.

Collaborator