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Landmark Study Allows Some Liver Transplant Recipients to Stop Anti-Rejection Drugs
Researchers at the University of Pittsburgh test new approach to reduce long-term immunosuppressant use.
Apr. 18, 2026 at 6:30am
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A groundbreaking study offers hope that some liver transplant recipients may one day be able to safely stop taking anti-rejection medications.Today in PittsburghA groundbreaking study at the University of Pittsburgh has found that some liver transplant recipients may be able to safely stop taking anti-rejection medications long-term. The study enrolled participants like Barbara Bowser, who was preparing for a liver transplant in 2018 and agreed to take part in the research to help advance medical science.
Why it matters
Liver transplant recipients typically must take immunosuppressant drugs for the rest of their lives to prevent organ rejection, but these medications can have serious side effects. This study represents a potential breakthrough that could dramatically improve quality of life for transplant patients if the findings can be replicated and scaled.
The details
The study, led by researchers at the University of Pittsburgh, enrolled a select group of liver transplant recipients and gradually tapered their anti-rejection medications over time. Participants were closely monitored, and those who showed no signs of organ rejection were eventually able to stop taking the drugs altogether.
- Barbara Bowser enrolled in the study in 2018 while preparing for her liver transplant.
- The study has been ongoing since 2018 and is now yielding promising initial results.
The players
Barbara Bowser
A liver transplant recipient who participated in the University of Pittsburgh study.
University of Pittsburgh
The academic medical center leading the groundbreaking study on reducing anti-rejection medication for liver transplant patients.
What they’re saying
“We were just looking at research in the future,”
— Barbara Bowser, Liver Transplant Recipient
What’s next
Researchers plan to continue monitoring the study participants and publish more detailed findings in the coming years to determine if this approach can be safely adopted as a new standard of care for liver transplant recipients.
The takeaway
This study represents a major potential breakthrough in liver transplant care, offering hope that some patients may one day be able to stop taking immunosuppressant drugs that carry significant side effects. If the results can be replicated, it could dramatically improve quality of life for transplant recipients.
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