Clinical trial No longer in our active list Observational Ages 18 and up

Evaluating survival in patients with Adult T-cell leukemia and HTLV-1 infection

Official title: Caractérisation Clinico- Biologique et Survie Des Patients Porteurs d'Une lymphoprolifération HTLV-1 Induite (ou Lymphome/leucémie lié au Virus HTLV-1) et Des Patients infectés Par le Virus HTLV-1

Run by Assistance Publique - Hôpitaux de Paris · NCT05237245 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is trying to see how long people with Adult T-cell leukemia and those with the HTLV-1 virus live, to better understand the effects of the virus on their health.

More Adult T-cell Leukemia/Lymphoma trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment120 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations1 site (Paris)
Trial IDNCT05237245 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older who are infected with HTLV-1 and either have T lymphoproliferation or do not have it.

Probably not a fit

Patients who refuse participation or are under 18 years old will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the survival outcomes of patients with Adult T-cell leukemia/lymphoma (ATL) and those chronically infected with the HTLV-1 virus. It consists of two cohorts: one group of ATL patients receiving various treatments and another group of HTLV-1 infected individuals without T lymphoproliferation. The study will collect and analyze clinical data to understand the impact of HTLV-1 on patient survival. The findings could provide insights into the disease progression and treatment efficacy for these conditions.

Why it matters

Potential benefit: If successful, this study could enhance understanding of survival factors in ATL and HTLV-1 infected patients, potentially leading to improved treatment strategies.

How similar studies have gone: While there have been studies on HTLV-1 and ATL, this specific observational approach focusing on survival outcomes is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years old or older
* HTLV-1 infected
* T lymphoproliferation induced by HTLV-1 (cohort 1)
* without T lymphoproliferation induced by HTLV-1 (cohort 2)
* informed and accepted the collection of data

Exclusion Criteria

- Patients refusal of participation

Where it's running

  • Hôpital Necker Enfants Malades
    Paris, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.