Observational study on adult hemophagocytic lymphohistiocytosis

A Prospective Cohort for Subjects With Adult Hemophagocytic Lymphohistiocytosis Like Syndrome

Observational Samsung Medical Center · NCT03117010

This study is looking at adults with hemophagocytic lymphohistiocytosis to learn more about their symptoms and how they respond to treatments like immunosuppressive therapy or chemotherapy.

Quick facts

Study typeObservational
Enrollment81 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorSamsung Medical Center Academic / other
Drugs / interventionschemotherapy
Locations1 site (Seoul)
Trial IDNCT03117010 on ClinicalTrials.gov

What this trial studies

This observational study enrolls adults who exhibit clinical and laboratory signs of hemophagocytic lymphohistiocytosis (HLH). Participants will undergo a thorough evaluation based on established HLH criteria and may receive systemic immunosuppressive therapy or chemotherapy as part of their treatment. The study aims to gather data on the clinical and biological characteristics of HLH in adults, with regular monitoring by participating physicians. The findings could enhance understanding and management of this serious condition.

Who should consider this trial

Good fit: Ideal candidates for this study are adults over 18 years old who meet the diagnostic criteria for hemophagocytic lymphohistiocytosis.

Not a fit: Patients who do not meet the diagnostic criteria for HLH or are under 18 years old will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could improve the diagnosis and treatment strategies for patients with hemophagocytic lymphohistiocytosis.

How similar studies have performed: While there have been studies on HLH, this specific observational approach focusing on adult patients is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subjects should fulfill the following criteria

  1. Subjects should have at least one of the following problems

     1. Presence of hemophagocytosis in tissue or bone marrow
     2. Presence of at least 3 conditions among 8 conditions of HLH diagnostic criteria
  2. Age \> 18 years
  3. Written informed consents

     Exclusion Criteria:
* Subjects cannot satisfy the inclusion criteria

Where this trial is running

Seoul

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 Hemophagocytic LymphohistiocytosesHemophagocytic lymphohistiocytosis
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.