๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-08

Eltrombopag With Standard Immunosuppression for Severe Aplastic Anemia (NCT01623167)

Eltrombopag Added to Standard Immunosuppression in Treatment-Naive Severe Aplastic Anemia

๐Ÿ”ต Active, Not Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: National Heart, Lung, and Blood Institute (NHLBI)

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

Background: * Severe aplastic anemia is a rare and serious blood disorder. It happens when the immune system starts to attack the bone marrow cells. This causes the bone marrow to stop making red blood cells, platelets, and white blood cells. Standard treatment for this disease is horse-ATG and cyclosporine, which suppress the immune system and stop it from attacking the bone marrow. However, this treatment does not work in all people. Some people still have poor blood cell counts even after treatment. * Eltrombopag is a drug designed to mimic a protein in the body called thrombopoietin. It helps the body to make more platelets. It may also cause the body to make more red and white blood cells. Studies have shown that eltrombopag may be useful when added to standard treatment for severe aplastic anemia. It may help improve poor blood cell counts. Objectives: \- To test the safety and effectiveness of adding eltrombopag to standard immunosuppressive therapy for severe aplastic anemia. Eligibility: \- Individuals at least 2 years of age who have severe aplastic anemia that has not yet been treated. Design: * Participants will be screened with a physical exam, medical history, and blood tests. Blood and urine samples will be collected. * Participants will start treatment with horse-ATG and cyclosporine. Treatment will be given according to the standard of care for the disease. * Cohort 1: After 14 days, participants will start taking eltrombopag. They will take eltrombopag for up to 6 months. * Cohort 2: After 14 days, participants will start taking eltrombopag. They will take eltrombopag for up to 3 months. * Cohort 3 and Extension Cohort: Participants will start taking eltrombopag on Day 1. They will take eltrombopag for up to 6 months. * Participants may receive other medications to prevent infections during treatment. * Treatment will be monitored with frequent blood tests. Participants will also fill out questionnaires about their symptoms and their quality of life.

Who can join: Review the eligibility criteria below.

Location: National Institutes of Health Clinical Center, 9000 Rockville Pike โ€” Bethesda, Maryland

Age range: 2 Years to 95 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • National Institutes of Health Clinical Center, 9000 Rockville Pike โ€” Bethesda, Maryland

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—