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New drug combo shows promise for rare blood disorder

NCT ID NCT05399732

Disease control Sponsor: Bing Han Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This phase 2 trial tested whether adding luspatercept to standard cyclosporine treatment helps people with non-severe aplastic anemia. The study enrolled 58 newly diagnosed adults who had low blood counts but did not yet need transfusions. The goal was to see if the combination could raise hemoglobin levels and improve quality of life.

What this could mean

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

Active substance
luspatercept and cyclosporine
What this could lead to
If it works, this combination could help people with non-severe aplastic anemia improve their red blood cell counts without needing blood transfusions.
What could go wrong
This is a small, phase 2 trial with only 58 participants. The results may not apply to everyone, and side effects from the drugs could occur.

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.

Phase

Phase 2

Tests whether the treatment actually works, and watches for side effects, in a larger group.

Participants

58 people

The number who actually took part.

Started

Dec 2022

Finished

Apr 2025

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.

Ages

18 to 80 years

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: 1. age≥18 year-old; 2. hemoglobin level between 60g/L\~10 g/dL; 3. newly diagnosed patients have at least one of the followings: #absolute neutrophil count \<1.5×109/L, #platelet count \< 30×109/L, # hemoglobin level \< 100g/L; 4. with normal baseline liver and kidney function; 5. with no active infection; are not pregnant or nursing; 6. agree to sign consent forms; 7. Eastern Cooperative Oncology Group (ECOG) performance status 0-2 Exclusion Criteria: 1. Congenital aplastic anemia; 2. Presence of chromosomal aberration; 3. Evidence of a clonal hematologic bone marrow disorder (MDS, AML) on cytogenetics; 4. Presence with PNH clone ≥50%; 5. Patients received HSCT before; 6. Uncontrolled infection or bleeding with standard treatment; 7. Allergic to luspatercept CsA or accessories; 8. HIV, HCV or HBV active infection or liver cirrhosis or portal hypertension; 9. Patient with QTcF (Fridericia's QT correction formula) at screening \<450 msec, or\<480 msec with bundle branch block, as determined via the mean of a triplicate ECG and assessed at site, unstable angina pectoris, uncontrolled hypertension(\>180/100mmHg)#pulmonary artery hypertension; 10. Have any concomitant malignancies within 5 years expect for local basal cell carcinoma of the skin; 11. Past history of thromboembolic event, heart attack or stroke (including anti-phospholipid antibody syndrome) and current use of anticoagulants; 12. Pregnant or nursing (lactating) woman; 13. Have attended other clinical trials within 3 months

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Conditions

The condition(s) this trial relates to.

aplastic anemia

As listed by the trial registrant

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

Aplastic anemia

Contacts and locations

Locations

  • Peking union medical college hospital

    Beijing, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.