Assessing risks in patients without a spleen in France

Assessment of Complication Risk Factors in a French National Cohort of Asplenic Patients

Observational Poitiers University Hospital · NCT04199403

This study looks at patients without a spleen to see what health risks they face and how to better manage their care.

Quick facts

Study typeObservational
Enrollment6000 (estimated)
Ages18 Years and up
SexAll
SponsorPoitiers University Hospital Academic / other
Locations12 sites (Angoulême and 11 other locations)
Trial IDNCT04199403 on ClinicalTrials.gov

What this trial studies

This observational study focuses on patients who have undergone splenectomy, splenic artery embolization, or radiotherapy leading to asplenia. It aims to assess the complications associated with asplenia, including infectious diseases, cancer, and thromboembolic events. The study will implement new diagnostic tools to better understand splenic function and immunity over time in these patients. By following a national cohort of asplenic patients, the research seeks to identify risk factors and improve management strategies for this vulnerable population.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who are asplenic due to splenectomy, splenic artery embolization, or radiotherapy.

Not a fit: Patients with genetic asplenia, such as those with sickle cell disease, may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic tools and management strategies for patients without a spleen, potentially reducing their risk of serious complications.

How similar studies have performed: While there have been studies on splenectomized patients, this approach of assessing complications in a national cohort with a focus on new diagnostic tools is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ≥18 year-old
* With asplenia due to splenectomy, splenic artery embolization or radiotherapy

Exclusion Criteria:

* Genetic asplenia including sick cell disease

Where this trial is running

Angoulême and 11 other locations

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 Aspleniaspleenasplenic patientssplenectomyasplenia
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.