Long-term follow-up for patients treated with CAR T cells

Long-term Follow-up of Subjects Treated With CAR T Cells

Observational Massachusetts General Hospital · NCT05024175

This study looks at how well CAR T cell therapy works and its long-term safety for patients up to 15 years after their treatment.

Quick facts

Study typeObservational
Enrollment45 (estimated)
Ages18 Years and up
SexAll
SponsorMassachusetts General Hospital Academic / other
Drugs / interventionsCAR T
Locations1 site (Boston, Massachusetts)
Trial IDNCT05024175 on ClinicalTrials.gov

What this trial studies

This observational study focuses on the long-term safety and efficacy of patients who have received CAR T cell therapy. It involves monitoring subjects for up to 15 years after their last CAR T cell infusion to assess any delayed adverse effects and the durability of their clinical response. Participants will undergo disease assessments, tumor biopsies, and blood tests as part of the follow-up process. The study aims to gather important data that aligns with FDA recommendations for long-term follow-up in gene therapy.

Who should consider this trial

Good fit: Ideal candidates are adults who have previously received CAR T cell therapy in the corresponding main studies.

Not a fit: Patients who are unable to comply with study requirements or have not received CAR T cells in the specified main studies will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide critical insights into the long-term effects and efficacy of CAR T cell therapy, improving patient management and safety.

How similar studies have performed: Other studies have successfully monitored long-term outcomes of CAR T cell therapy, indicating the importance of such follow-up assessments.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Subjects will be asked to participate leading up to the last DF/HCC corresponding main study visit.

Subjects meeting the following criteria are eligible for study participation:

* Provision of voluntary written informed consent by subject
* CAR T cells were administered in DF/HCC IRB corresponding main study

Exclusion Criteria:

Subjects meeting the following criterion are to be excluded from study participation:

\- Subject unable to comply with study requirements

Where this trial is running

Boston, Massachusetts

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Long Term Adverse EffectsCAR-TDuty to Follow UpAdultProgression-Free SurvivalDisease-Free SurvivalOverall SurvivalLong-Term Follow-up to CAR-T Cells
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.