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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Assistance Publique - Hôpitaux de Paris Academic / other |
| Locations | 1 site (Paris) |
| Trial ID | NCT05237245 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
- Principal investigator: Ambroise MARCAIS, MD — Assistance Publique-Hôpitaux Paris
- Study coordinator: Ambroise MARCAIS, MD
- Email: ambroise.marcais@aphp.fr
- Phone: +33 1 44 49 46 99
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Dolutegravir with or without Tenofovir for HTLV-1 infection
This phase 2b trial tests whether dolutegravir alone or with tenofovir can lower HTLV-1 proviral load and improve related symptoms in adults with HTLV-1 infection.
-
Combining lenalidomide with standard chemotherapy for adult T-cell leukemia-lymphoma
This study is testing if adding lenalidomide to standard chemotherapy can help adults with T-cell leukemia-lymphoma feel better and live longer.
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This study is trying to understand how HTLV-I infection affects people with tropical spastic paraparesis over time by tracking their symptoms and health changes.
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Azacitidine and abatacept for relapsed or refractory T-cell lymphoma
This study tests a combination of azacitidine and abatacept to see if it can shrink tumors in adults whose T-cell lymphoma has come back or not responded to treatment.
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Ruxolitinib maintenance after stem cell transplant for T‑cell lymphoma
This phase II trial tests whether taking ruxolitinib after a stem cell transplant can lower the chance of relapse and graft‑versus‑host disease for people treated for T‑cell lymphoma.
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Venetoclax with azacitidine, chidamide, vindesine, and dexamethasone for newly diagnosed ETP-ALL–like leukemia
This test tries a five-drug combination including venetoclax and azacitidine in adults 14–65 with newly diagnosed ETP-ALL–like leukemia to see if it improves remission rates and side effects.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.