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Study details
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ABBA CORD Trial: dCBT with Abatacept for Graft vs. Host Disease Prevention

Leland Metheny
NCT IDNCT06680661ClinicalTrials.gov data as of Apr 2026
Phase

Phase 2

Target enrollment

20

Study length

about 3.7 years

Ages

18–65

Locations

1 site in OH

What this study is about

This trial is testing if adding abatacept to tacrolimus and mycophenolate mofetil (MMF) can prevent or reduce acute graft versus host disease (aGVHD) after a cord blood transplant in people with certain types of cancer. Participants will receive treatment, including a cord blood transplant and radiation therapy.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Receive Double Umbilical Cord Transplant
  • 2.Receive Total Body Irradiation
  • 3.Take Abatacept
  • +3 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Injection / IVInjection / IV

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

abatacept, cyclophosphamide (Alkylating chemotherapy; crosslinks DNA strands), fludarabine, Immunological Agents (Enzyme Inhibitors), tacrolimus, thiotepa

Drug routes

injection, intravenous, infusion, injection (Injection)

Endpoints

Secondary: Assessment of aGVHD biomarker REG3α, Assessment of aGVHD biomarker ST2, Disease free survival, Incidence of chronic GVHD, Non-relapse mortality, Overall Survival

Procedures

radiation

Body systems

Oncology