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BELASBRIDGE : Belatacept as a replacement for CNIs 3 to 12 months post-transplantation in patients with early graft dysfunction

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-500299-71-00
Acronym
RC21_0587
Enrollment
48
Registered
2022-05-19
Start date
2024-05-03
Completion date
Unknown
Last updated
2024-02-29

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

Conditions

Kidney transplant

Brief summary

The feasibility of reintroduction of CNIs will be defined by preserved renal function and good tolerance at 6 months post reintroduction (15 months follow-up). Renal function will be defined as preserved if creatinine clearance (according to CKD-EPI) does not decrease by more than 25% after discontinuation of belatacept. Good tolerance of the reinstatement of CNIs will be defined by the absence of complications leading to discontinuation of the treatment.

Detailed description

Longitudinal monitoring of renal function (M0, M3, M6, M9), collection of rejection events., Collection of infectious episodes and neoplasia., Number of care resources consumed in relation to treatments (drugs, hospitalisation, transport, consultations, biological procedures, medical procedures, possible home help) and associated costs over 15 months of follow-up, and collection of cost data from the literature for comparison., Measurement of quality of life scores (generic EQ-5D scale) every 3 months for 15 months and collection of quality of life data from the literature for comparison., Differential analysis (before and after belatacept discontinuation) of cell populations by standardised flow cytometry combined with unbiased analysis., Differential analysis (before and after belatacept discontinuation) of the anti-CMV cellular immune response.

Interventions

Sponsors

Centre Hospitalier Universitaire De Nantes, Centre Hospitalier Universitaire De Nantes
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The feasibility of reintroduction of CNIs will be defined by preserved renal function and good tolerance at 6 months post reintroduction (15 months follow-up). Renal function will be defined as preserved if creatinine clearance (according to CKD-EPI) does not decrease by more than 25% after discontinuation of belatacept. Good tolerance of the reinstatement of CNIs will be defined by the absence of complications leading to discontinuation of the treatment.

Secondary

MeasureTime frame
Longitudinal monitoring of renal function (M0, M3, M6, M9), collection of rejection events., Collection of infectious episodes and neoplasia., Number of care resources consumed in relation to treatments (drugs, hospitalisation, transport, consultations, biological procedures, medical procedures, possible home help) and associated costs over 15 months of follow-up, and collection of cost data from the literature for comparison., Measurement of quality of life scores (generic EQ-5D scale) every 3 months for 15 months and collection of quality of life data from the literature for comparison., Differential analysis (before and after belatacept discontinuation) of cell populations by standardised flow cytometry combined with unbiased analysis., Differential analysis (before and after belatacept discontinuation) of the anti-CMV cellular immune response.

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026