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Induction of operational tolerance in stable liver graft recipients

Towards operational tolerance. A randomised prospective controlled trial to compare a planned reduction (and subsequent withdrawal) of immune suppression with no change in immune suppression in selected stable liver graft recipients.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN42322435
Enrollment
100
Registered
2012-09-11
Start date
2013-01-01
Completion date
Unknown
Last updated
2019-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver transplant recipients

Interventions

In the intervention group immunosuppression shall be weaned, with reduction of drug doses by half for first 3 years of the study. The control group shall continue full dose immunosupp

Sponsors

Cambridge University Hospitals NHS Foundation Trust (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age over 40 and regarded as competent to make informed decisions 2. More than 5 years from transplantation 3. No episodes of steroid resistant acute rejection or acute rejection beyond one year post-transplant 4. Transplantation for non-auto-immune liver disease 5. Stable liver biochemistry with an ALT less than 30 IU/L and serum immunoglobulins 6. Prepared to have a liver biopsy prior to entry as well as 1 and 3 years after study entry 7. An adequate liver biopsy with minimal inflammation restricted to the portal tract, at worst minimal fibrosis, without bile duct damage or arteriopathy 8. On monotherapy with a calcineurin inhibitor or Sirolimus 9. Prepared to enter a randomised controlled trial

Exclusion criteria

Exclusion criteria: 1. Not competent to make a decision regarding enter into the study 2. Current malignancy

Design outcomes

Primary

MeasureTime frame
To determine the proportion of stable liver transplant recipients that develop operational tolerance with physician directed reduction or withdrawal of immunosuppression at a late point after transplantation

Secondary

MeasureTime frame
1. To determine whether the acquisition of operational tolerance leads to reduction in morbidity or mortality 2. To determine whether a two-step strategy of reduction of immune suppression followed by withdrawal is safe and effective

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026