Can an RNA 'Message' reprogram the immune system to stop autoimmune blood disorders?
NCT ID NCT07765966
First seen Aug 14, 2026 · Last updated Aug 28, 2026 · Updated 2 times
Summary
This early-stage trial is testing an experimental therapy called RXIM002 in adults with relapsed or refractory autoimmune cytopenias, including immune thrombocytopenia (ITP). The therapy uses a special RNA molecule to instruct the body to produce CAR T cells that target and potentially calm the immune cells attacking blood cells. The study aims to evaluate the safety, tolerability, and preliminary effectiveness of this approach.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- RXIM002, an experimental RNA-based therapy that instructs the body to make CAR T cells targeting CD19
- What this could lead to
- If successful, this could lead to a new treatment option for people with autoimmune cytopenias that have not responded to standard therapies.
- What could go wrong
- This is an early-phase trial with a small number of participants, so safety and effectiveness are not yet established. There are risks of side effects, and the therapy may not work for everyone.
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
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 27 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Feb 2027
An estimate. Start dates often move.
- Expected to finish
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Dec 2029
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 18-75 years of age * Diagnosed with primary ITP * Relapsed or refractory ITP Exclusion Criteria: * Allergy or hypersensitivity to messenger ribonucleic acid (mRNA) vaccines or other RNA-LNP products * Any active infection * Heart failure, reduced kidney function, or liver abnormalities
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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.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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.
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Other studies related to the condition(s) this trial covers.
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