Long-term Follow-up Study of Patients Receiving CAR-20/19-T Cells

Sponsor
Medical College of Wisconsin (Other)
Overall Status
Recruiting
CT.gov ID
NCT03375619
Collaborator
(none)
24
1
205
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Study Details

Study Description

Brief Summary

This protocol is designed as a long-term follow-up study of participants who will receive genetically modified autologous CAR-T cells as part of clinical trial at the Medical College of Wisconsin/ Froedtert Hospital-- Phase 1 Study of CAR-20/19-T Cells in Patients with Relapsed Refractory B Cell Malignancies (NCT03019055).

Condition or Disease Intervention/Treatment Phase
  • Other: Long-Term Follow-Up of Participants who Received CAR-20/19-T cells

Detailed Description

The objective is to follow participants receiving cluster of differentiation (CD) 20 / cluster of differentiation (CD) 19 lentiviral modified CAR-T cells (CAR-20/19-T cells) from years 2 to 15 post-treatment for persistence of CAR-T cells, development of secondary malignancies, or other medical complications.

Study Design

Study Type:
Observational
Anticipated Enrollment :
24 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Long-term Follow-up Study of Patients Receiving CAR-20/19-T Cells
Actual Study Start Date :
Dec 1, 2017
Anticipated Primary Completion Date :
Jan 1, 2035
Anticipated Study Completion Date :
Jan 1, 2035

Arms and Interventions

Arm Intervention/Treatment
Participants who received CAR-20/19-T cells.

Participants who received CAR-20/19-T cells in study NCT03019055.

Other: Long-Term Follow-Up of Participants who Received CAR-20/19-T cells
No study drug is administered in this study. Participants who received CAR-20/19-T cells in a previous trial will be evaluated in this trial for long-term safety and efficacy.

Outcome Measures

Primary Outcome Measures

  1. Change from baseline in the incidence of new malignancies. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of subjects with new malignancies.

  2. Change from baseline in the exacerbation of a prior rheumatologic or other autoimmune disorder. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of subjects with exacerbation of a prior rheumatologic or other autoimmune disorder.

  3. Change from baseline in the incidence of a new hematologic disorder. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of subjects with new hematologic disorders.

Secondary Outcome Measures

  1. Change from baseline in the number of participants who are disease free two years post-infusion. [Two years post-infusion.]

    The number of subjects who relapse or progress among subjects who are disease free two years post-transplant.

  2. Change from baseline in overall survival rate. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of subjects who are alive.

  3. Change from baseline in the absolute B- and T-lymphocyte counts. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of cells measured by 10^3 cells/µL.

  4. Change from baseline in the proportion of participants with persistent CAR-20/19-T cells. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    The number of participants with persistent cells measured by by integrated vector DNA by quantitative polymerase chain reaction.

  5. Change from baseline in the recovery of immunoglobulin production as measured by quantitative immunoglobulin levels. [Every 6 months from years 2-5 post-infusion then yearly from year 6-15.]

    This measure will be the serum concentration of Immunoglobin A (IgA), immunoglobin G (IgG) and immunoglobin M (IgM).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • All participants who enrolled in the Phase 1 CAR-20/19-T cell study at Froedtert & the Medical College of Wisconsin.
Exclusion Criteria:
  • There are no exclusion criteria for this study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Froedtert Hospital & Medical College of Wisconsin Milwaukee Wisconsin United States 53226

Sponsors and Collaborators

  • Medical College of Wisconsin

Investigators

  • Principal Investigator: Nirav Shah, Medical College of Wisconsin

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Nirav Shah, Associate Professor, Medical College of Wisconsin
ClinicalTrials.gov Identifier:
NCT03375619
Other Study ID Numbers:
  • PRO30317
First Posted:
Dec 18, 2017
Last Update Posted:
Sep 24, 2021
Last Verified:
Sep 1, 2021
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
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Nirav Shah, Associate Professor, Medical College of Wisconsin
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 24, 2021