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NCT05702645

A Study to Learn More About the Health of Persons With Down Syndrome After Treatment for Acute Leukemia

Recruiting now Last updated 24 February 2026
What this trial tests

trial testing Biospecimen Collection in B Acute Lymphoblastic Leukemia Associated With Down Syndrome in 330 participants. Currently enrolling.

Timeline
30 November 2023
Primary endpoint
30 June 2029
30 June 2029

Quick facts

Lead sponsorChildren's Oncology Group
StatusRecruiting now
Study typeOBSERVATIONAL
Enrollment330
Start date30 November 2023
Primary completion30 June 2029
Estimated completion30 June 2029
Sites70 locations across Canada, United States

Drugs / interventions tested

Conditions studied

Sponsor

Children's Oncology Group — full company profile →

Who can join

Adults 6 to 39, any sex, with B Acute Lymphoblastic Leukemia Associated With Down Syndrome or Down Syndrome. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This study attempts to learn more about the health of persons with Down syndrome after treatment for acute leukemia. Children with Down syndrome are at increased risk for side effects during treatment for acute leukemia, but it is unclear of their risk for long-term effects of cancer treatment. By learning more about the factors that may contribute to chronic health conditions and long-term effects after treatment for leukemia in persons with Down syndrome, clinical practice guidelines for survivorship care can be developed to help improve their quality-of-life.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. A multicenter observational cohort study in survivors of Down Syndrome-associated acute leukemia (ALTE22C1): a report from the Children's Oncology Group.
    Gramatges MM, Sanclemente LN, Hall L, Taylor OA, et al · · 2025 · PMID 41116168 · DOI 10.1186/s12885-025-14898-z

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Other trials of Biospecimen Collection

Trials testing the same drug.

Other Children's Oncology Group trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05702645.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing