NCT04816526

Brief Summary

To assess Minimal Residual Disease (MRD)-negative Complete Response (sCR) rate after consolidation treatment with Descartes-08 in patients with high-risk myeloma who have residual disease following induction therapy.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2021

Shorter than P25 for phase_2

Geographic Reach
1 country

2 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

March 23, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 25, 2021

Completed
8 months until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 4, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 3, 2022

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

October 8, 2024

Completed
Last Updated

October 8, 2024

Status Verified

September 1, 2024

Enrollment Period

8 months

First QC Date

March 23, 2021

Results QC Date

June 27, 2024

Last Update Submit

September 30, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of Stringent Complete Response

    Per IMWG 2016 Response Criteria Summary sCR: Complete response (CR) plus a normal free light chain ratio and no clonal cells in bone marrow (by immunohistochemistry). The FLC ratio must be Kappa/Lambda ≤ 4:1 or ≥ 1:2 after counting at least 100 plasma cells. CR: Negative immunofixation in serum and urine, disappearance of any soft tissue plasmacytomas, and \<5% plasma cells in bone marrow. VGPR: Serum M-protein detectable by immunofixation (not on electrophoresis) or a ≥ 90% reduction in M-protein, with urine M-protein \<100 mg/24 hours. PR: ≥ 50% reduction in serum M-protein and a ≥ 90% reduction in 24-hour urinary M-protein (or to \<200 mg/24 hours). If M-protein is unmeasurable, a ≥ 50% decrease in the difference between involved and uninvolved FLC levels is required. If both M-protein and serum-free light chains are unmeasurable, a ≥ 50% reduction in plasma cells is necessary, provided baseline plasma-cell percentage in bone marrow was ≥ 30%. Overall Response (OR): CR+VGPR+PR

    8 months

Study Arms (1)

Descartes 08

EXPERIMENTAL
Biological: Descartes 08

Interventions

Descartes 08BIOLOGICAL

Car T-cells

Descartes 08

Eligibility Criteria

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

You may qualify if:

  • Patients must be 18 years of age or older at the time of enrollment
  • High-risk multiple myeloma patients who complete pre-transplant induction treatment anti- myeloma drug combination (minimum 2 drugs).

You may not qualify if:

  • Patients who are pregnant or lactating.
  • Patients who have any active and uncontrolled infection. No blood cultures are necessary unless clinically indicated.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of California Irvine

Orange, California, 92868, United States

Location

Sarah Cannon Research Institute at Tennessee Oncology

Nashville, Tennessee, 37203, United States

Location

MeSH Terms

Conditions

Multiple Myeloma

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Dr. Milos Miljkovic, Chief Medical Officer
Organization
Cartesian Therapeutics

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2021

First Posted

March 25, 2021

Study Start

December 1, 2021

Primary Completion

August 4, 2022

Study Completion

November 3, 2022

Last Updated

October 8, 2024

Results First Posted

October 8, 2024

Record last verified: 2024-09

Locations