# Determining the Mechanisms of Loss of CAR T Cell Persistence

> **NCT05809284** · — · RECRUITING · sponsor: **University College, London** · enrollment: 50 (estimated)

## Conditions studied

- Acute Lymphoblastic Leukemia With Failed Remission
- Acute Lymphoblastic Leukemia Not Having Achieved Remission
- Acute Lymphoblastic Leukemia, Pediatric
- Acute Lymphoblastic Leukemia, Adult
- Acute Lymphoblastic Leukemia, in Relapse

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05809284
- **Lead sponsor:** University College, London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-10-18
- **Primary completion:** 2025-12-01
- **Final completion:** 2025-12-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2024-05-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05809284

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05809284, "Determining the Mechanisms of Loss of CAR T Cell Persistence". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05809284. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*