Using sirolimus to treat refractory warm autoimmune hemolytic anemia

Sirolimus in the Treatment of Refractory/Relapsed Warm Autoimmune Hemolytic Anemia (AIHA): a Phase 2 Prospective Trial

Not applicable Interventional Peking Union Medical College Hospital · NCT05925023

This study is testing if sirolimus can help adults with tough cases of warm autoimmune hemolytic anemia who haven't improved with other treatments.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment22 (estimated)
Ages18 Years to 90 Years
SexAll
SponsorPeking Union Medical College Hospital Academic / other
Drugs / interventionsrituximab, cyclophosphamide
Locations1 site (Beijing, Beijing Municipality)
Trial IDNCT05925023 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the efficacy and safety of sirolimus in patients with refractory or relapsed warm autoimmune hemolytic anemia (wAIHA) and Evans syndrome. The study builds on previous findings that indicated an 80% effective rate of sirolimus in similar patient populations. Participants will be adults aged 18 and older who have not responded to glucocorticoid therapy or have experienced a recurrence of their condition. The trial aims to provide a cost-effective treatment option that could improve patient outcomes and reduce the economic burden associated with this rare disorder.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older diagnosed with primary warm autoimmune hemolytic anemia or Evans syndrome who have not responded to glucocorticoid therapy.

Not a fit: Patients with active infections, connective tissue diseases, or other organ involvement may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients suffering from refractory wAIHA by providing an effective alternative to current therapies.

How similar studies have performed: Previous studies have shown promising results with sirolimus in similar patient populations, indicating a potential for success in this trial.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥18 years old.
2. Diagnosed as primary warm autoimmune hemolytic anemia or Evans syndrome (primary or secondary). There is no treatment indication of other systemic involvement in the original disease if secondary.
3. No response to glucocorticoid therapy or recurrence.
4. Baseline liver (ALT, AST) was less than 2 times the normal value.
5. No active infection; Not pregnant or breastfeeding.
6. Agree to sign the consent form.

Exclusion Criteria:

1. Patients with connective tissue disease or other organs involvement
2. Infection or bleeding that cannot be controlled by standard treatment.
3. Active HIV, HCV or HBV infection or cirrhosis or portal hypertension.
4. Progressed uncontrolled malignant tumors and lymphoma
5. Cirrhosis or portal hypertension.
6. Pregnant or breastfeeding.

Where this trial is running

Beijing, Beijing Municipality

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 Warm Autoimmune Hemolytic Anemiawarm autoimmune hemolytic anemiaEvans syndromerefractory/relapsedsirolimusefficacy
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.