NCT03994705

Brief Summary

This Phase I study will test the safety and anti-myeloma activity of ascending doses of Descartes-11 (autologous CD8+ T-cells expressing an anti-BCMA chimeric antigen receptor) in eligible patients with active multiple myeloma.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1 multiple-myeloma

Timeline
Completed

Started Aug 2019

Shorter than P25 for phase_1 multiple-myeloma

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

June 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2021

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 11, 2021

Completed
3.9 years until next milestone

Results Posted

Study results publicly available

April 25, 2025

Completed
Last Updated

May 15, 2025

Status Verified

April 1, 2025

Enrollment Period

1.8 years

First QC Date

June 19, 2019

Results QC Date

January 21, 2025

Last Update Submit

April 30, 2025

Conditions

Keywords

CAR-TCARTCAR T CellCAR T-CellMultiple MyelomaBCMAB cell maturation antigenB-cell maturation antigenDescartes-11

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Treatment-Related Adverse Events

    Determine the safety of Descartes-11 in patients with relapsed/refractory multiple myeloma

    Time Frame: 21 days

Secondary Outcomes (1)

  • Disease Assessment Based on International Myeloma Working Group (IMWG) Criteria

    Disease assessment is on Day 21 (or at least 14 days after first Descartes-11 infusion)

Study Arms (6)

Dose Level 1

EXPERIMENTAL

Participants were administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 10 million cells of Descartes-11 via intravenous catheter on Days 7,14

Biological: Descartes-11Drug: FludarabineDrug: Cyclophosphamide

Dose Level 2

EXPERIMENTAL

Participants were administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 32 million cells of Descartes-11 via intravenous catheter on Days 7,14

Biological: Descartes-11Drug: FludarabineDrug: Cyclophosphamide

Dose Level 3

EXPERIMENTAL

Participants were administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 100 million cells of Descartes-11 via intravenous catheter on Days 7,14

Biological: Descartes-11Drug: FludarabineDrug: Cyclophosphamide

Dose Level 4 A

EXPERIMENTAL

Participants were administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 150 million cells of Descartes-11 via intravenous catheter on Days 7,14,21

Biological: Descartes-11Drug: FludarabineDrug: Cyclophosphamide

Dose Level 4B

EXPERIMENTAL

Participants were administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 150 million cells of Descartes-11 via intravenous catheter on Days 7,10,14,21

Biological: Descartes-11Drug: FludarabineDrug: Cyclophosphamide

Dose Level 4C

EXPERIMENTAL

Participants were not administered Cyclophosphamide and Fludarabine for preconditioning on Days 1,2,3 Participants were administered 150 million cells of Descartes-11 via intravenous catheter on Days 1,4, 7,10,14,21

Biological: Descartes-11

Interventions

Descartes-11BIOLOGICAL

CAR T-Cells

Dose Level 1Dose Level 2Dose Level 3Dose Level 4 ADose Level 4BDose Level 4C

Pre-conditioning chemotherapy

Dose Level 1Dose Level 2Dose Level 3Dose Level 4 ADose Level 4B

Pre-conditioning therapy

Dose Level 1Dose Level 2Dose Level 3Dose Level 4 ADose Level 4B

Eligibility Criteria

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

You may qualify if:

  • Active multiple myeloma that is refractory after at least 2 prior lines of therapy;
  • measurable disease;
  • adequate vital organ function; and
  • no active infection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Center for Cancer and Blood Disorders

Bethesda, Maryland, 20817, United States

Location

Medical College of Wisconsin

Madison, Wisconsin, 53226, United States

Location

Related Publications (7)

  • Maus MV, Haas AR, Beatty GL, Albelda SM, Levine BL, Liu X, Zhao Y, Kalos M, June CH. T cells expressing chimeric antigen receptors can cause anaphylaxis in humans. Cancer Immunol Res. 2013 Jul;1(1):26-31. doi: 10.1158/2326-6066.CIR-13-0006. Epub 2013 Apr 7.

    PMID: 24777247BACKGROUND
  • Beatty GL, Haas AR, Maus MV, Torigian DA, Soulen MC, Plesa G, Chew A, Zhao Y, Levine BL, Albelda SM, Kalos M, June CH. Mesothelin-specific chimeric antigen receptor mRNA-engineered T cells induce anti-tumor activity in solid malignancies. Cancer Immunol Res. 2014 Feb;2(2):112-20. doi: 10.1158/2326-6066.CIR-13-0170.

    PMID: 24579088BACKGROUND
  • Teachey DT, Lacey SF, Shaw PA, Melenhorst JJ, Maude SL, Frey N, Pequignot E, Gonzalez VE, Chen F, Finklestein J, Barrett DM, Weiss SL, Fitzgerald JC, Berg RA, Aplenc R, Callahan C, Rheingold SR, Zheng Z, Rose-John S, White JC, Nazimuddin F, Wertheim G, Levine BL, June CH, Porter DL, Grupp SA. Identification of Predictive Biomarkers for Cytokine Release Syndrome after Chimeric Antigen Receptor T-cell Therapy for Acute Lymphoblastic Leukemia. Cancer Discov. 2016 Jun;6(6):664-79. doi: 10.1158/2159-8290.CD-16-0040. Epub 2016 Apr 13.

    PMID: 27076371BACKGROUND
  • Lim WA, June CH. The Principles of Engineering Immune Cells to Treat Cancer. Cell. 2017 Feb 9;168(4):724-740. doi: 10.1016/j.cell.2017.01.016.

    PMID: 28187291BACKGROUND
  • Brudno JN, Kochenderfer JN. Toxicities of chimeric antigen receptor T cells: recognition and management. Blood. 2016 Jun 30;127(26):3321-30. doi: 10.1182/blood-2016-04-703751. Epub 2016 May 20.

    PMID: 27207799BACKGROUND
  • Ali SA, Shi V, Maric I, Wang M, Stroncek DF, Rose JJ, Brudno JN, Stetler-Stevenson M, Feldman SA, Hansen BG, Fellowes VS, Hakim FT, Gress RE, Kochenderfer JN. T cells expressing an anti-B-cell maturation antigen chimeric antigen receptor cause remissions of multiple myeloma. Blood. 2016 Sep 29;128(13):1688-700. doi: 10.1182/blood-2016-04-711903. Epub 2016 Jul 13.

    PMID: 27412889BACKGROUND
  • GBD 2013 Mortality and Causes of Death Collaborators. Global, regional, and national age-sex specific all-cause and cause-specific mortality for 240 causes of death, 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2015 Jan 10;385(9963):117-71. doi: 10.1016/S0140-6736(14)61682-2. Epub 2014 Dec 18.

    PMID: 25530442BACKGROUND

MeSH Terms

Conditions

Multiple Myeloma

Interventions

fludarabineCyclophosphamide

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Results Point of Contact

Title
Dr. Vera Sarkodie Medical Director,
Organization
Cartesian Therapeutics

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

June 19, 2019

First Posted

June 21, 2019

Study Start

August 1, 2019

Primary Completion

May 27, 2021

Study Completion

June 11, 2021

Last Updated

May 15, 2025

Results First Posted

April 25, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations