NCT05113342

Brief Summary

This is a Phase I/IIa dose-escalation study to evaluate the safety, tolerability, and preliminary efficacy of an allogeneic Mesenchymal Stem Cell (Descartes-25) product secreting a bispecific protein and other proteins in patients with Relapsed/Refractory Multiple Myeloma.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for phase_1 multiple-myeloma

Timeline
Completed

Started Nov 2021

Geographic Reach
2 countries

3 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 19, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

November 9, 2021

Completed
16 days until next milestone

Study Start

First participant enrolled

November 25, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2023

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2024

Completed
Last Updated

November 12, 2024

Status Verified

November 1, 2024

Enrollment Period

1.5 years

First QC Date

October 19, 2021

Last Update Submit

November 8, 2024

Conditions

Keywords

myelomamultiple myelomaRelapse Refactory multiple myeloma

Outcome Measures

Primary Outcomes (1)

  • Maximum Tolerated Dose

    Dose Level at which no more than 20% of the patients treated have shown Dose-Limiting Toxicity.

    1 Year

Study Arms (4)

Arm 1: Dose Level 1

EXPERIMENTAL

Minimum of 3 patients per Dose Level will be treated sequentially with once weekly infusions for 3 weeks in a 28-day cycle until the Maximum Tolerated Dose (MTD) is reached.

Drug: Descartes-25

Arm 2: Dose Level 2

EXPERIMENTAL

Minimum of 3 patients per Dose Level will be treated sequentially with once weekly infusions for 3 weeks in a 28-day cycle until the Maximum Tolerated Dose (MTD) is reached.

Drug: Descartes-25

Arm 3: Dose Level 3

EXPERIMENTAL

Minimum of 3 patients per Dose Level will be treated sequentially with once weekly infusions for 3 weeks in a 28-day cycle until the Maximum Tolerated Dose (MTD) is reached.

Drug: Descartes-25

Arm 4: Dose Expansion

EXPERIMENTAL

In Arm 2, the MTD established in Arm 1 will be administered for 3 28-day cycles to further evaluate the product's safety and preliminary efficacy.

Drug: Descartes-25

Interventions

allogeneic Mesenchymal Stem Cell product.

Also known as: DC-25
Arm 1: Dose Level 1Arm 2: Dose Level 2Arm 3: Dose Level 3Arm 4: Dose Expansion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years and older'
  • diagnosed with active R/RMM, who have failed 2 lines of treatment
  • have measurable disease

You may not qualify if:

  • \- Patients with active plasma cell leukemia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Louisiana State University Health Science Center at Shreveport

Shreveport, Louisiana, 71103, United States

Location

Center for Cancer and Blood Disorders

Bethesda, Maryland, 20817, United States

Location

Saglik Bilimleri Universitesi

Ankara, Anatolia, 06200, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Multiple MyelomaNeoplasms, Plasma Cell

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2021

First Posted

November 9, 2021

Study Start

November 25, 2021

Primary Completion

May 9, 2023

Study Completion

November 8, 2024

Last Updated

November 12, 2024

Record last verified: 2024-11

Locations