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Scientists probe Spleen's secrets to unlock blood disease mysteries

NCT ID NCT06418256

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study aims to better understand how the spleen filters and responds to abnormal blood cells in various diseases. Researchers will collect spleen tissue and blood from 100 adults undergoing planned splenectomy. By perfusing the spleen in the lab, they hope to uncover its role in conditions like malaria and other blood disorders.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this research could clarify how the spleen contributes to diseases like malaria and blood disorders, potentially pointing toward new treatments.
What could go wrong
This is an observational, lab-based study, not a treatment trial. Findings may not directly translate to new therapies, and results are limited to the laboratory setting.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 100 people

The number the study aims to enrol. It can still change while the study runs.

Started

Oct 2016

Expected to finish

Oct 2031

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Adult patients with no age limit cared in one of the APHP hospital (Necker-Enfants Malades Hospital, Saint-Antoine Hospital, Pitié Salpêtrière Hospital and Beaujon Hospital) for whom a splenic intervention (spleno-pancreectomy, or a total or partial splenectomy) is planned as part of their treatment.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adult patients * Patient requiring left splenopancreectomy or planned splenectomy regardless of the method or indication Exclusion Criteria: \- The patient notified his doctor of his refusal to recover his spleen and blood volume

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    4 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Hôpital Beaujon

    RECRUITING

    Clichy, 92110, France

  • Hôpital Necker-Enfants Malades

    RECRUITING

    Paris, 75015, France

  • Hôpital Pitié Salpêtrière

    RECRUITING

    Paris, 75013, France

  • Hôpital Saint Antoine

    RECRUITING

    Paris, 75012, France

  • Institut Pasteur

    ACTIVE_NOT_RECRUITING

    Paris, 75015, France

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