Safety and Efficacy Study of OPC-415 in Patients With Relapsed and/or Refractory Multiple Myeloma

Sponsor
Otsuka Pharmaceutical Co., Ltd. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04649073
Collaborator
(none)
49
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1
238.4
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Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the tolerability,safety and efficacy of OPC-415 in patients with relapsed and/or refractory Multiple Myeloma (MM).

Condition or Disease Intervention/Treatment Phase
  • Biological: OPC-415
Phase 1/Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
49 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Uncontrolled, Nonrandomized, Open-Label, Phase 1/2 Trial Investigating the Safety and Efficacy of OPC 415 in MMG49 Antigen-Positive Patients With Relapsed and/or Refractory Multiple Myeloma
Actual Study Start Date :
Feb 18, 2021
Anticipated Primary Completion Date :
Jan 1, 2027
Anticipated Study Completion Date :
Jan 1, 2041

Arms and Interventions

Arm Intervention/Treatment
Experimental: OPC-415 (up to 1×10^7cells/kg)

Biological: OPC-415
OPC-415 (up to 1×10^7cells/kg) On 2 days

Outcome Measures

Primary Outcome Measures

  1. Phase1: Dose Limiting Toxicity [Day1~Day28]

  2. Phase2: Response rate [Day1~Day366]

    The proportion of subjects who achieved partial response or better outcomes by central assessment based on IMWG Uniform Response Criteria for Multiple Myeloma will be calculated.

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients aged between 20 and 80 (75 for the phase 1 part) years, both inclusive, at the time of consent

  • Patients with a definitive diagnosis of active multiple myeloma

  • Patients who have had 2 or more prior regimens (including all proteasome inhibitors, immunomodulators, and anti-CD38 antibody)

  • Patients with relapsed and/or refractory Multiple Myeloma

  • Patients who are positive for MMG49 antigen

  • Patients with an Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0 or 1. Those with an ECOG-PS score of 2 due solely to MM bone lesions can be enrolled

  • Patients who are expected to survive for at least 3 months

Exclusion Criteria:
  • Patients who are scheduled to receive high-dose chemotherapy in combination with autologous stem cell transplantation as the next treatment.

  • Patients who have other active double/multiple cancers

  • Patients on continuous and systemic (oral or intravenous) medication with corticosteroids or other immunosuppressive agents

  • Patients with graft-versus-host disease that requires treatment.

  • Patients who underwent a highly invasive and extensive surgical procedure within 2 weeks.

  • Patients who previously underwent allogeneic stem cell transplantation or organ transplantation.

  • Patients who underwent autologous stem cell transplantation within 90 days.

  • Patients with systemic amyloidosis (except localized amyloidosis without organ derangement) or plasma cell leukemia.

  • Patients with prior or current central nerve involvement in MM.

  • Patients whose best ever response to MM treatment is PD.

  • Patients who previously received gene therapy or cell therapy (except hematopoietic stem cell transplantation).

  • Pregnant women, nursing mothers, or women with a positive pregnancy test.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Tokai University Hospital Isehara-shi Japan
2 National Hospital Organization Okayama Medical Center Okayama-shi Japan
3 Tohoku University Hospital Sendai-shi Japan
4 Japanese Red Cross Medical Center Shibuya-ku Japan
5 Osaka University Hospital Suita-shi Japan

Sponsors and Collaborators

  • Otsuka Pharmaceutical Co., Ltd.

Investigators

  • Study Director: Nobuhito Sanada, Otsuka Pharmaceutical Co., Ltd.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Otsuka Pharmaceutical Co., Ltd.
ClinicalTrials.gov Identifier:
NCT04649073
Other Study ID Numbers:
  • 415-102-00001
First Posted:
Dec 2, 2020
Last Update Posted:
Apr 22, 2022
Last Verified:
Apr 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 22, 2022