E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients receiving a kidney transplant (1 to 12 days post-transplant) |
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E.1.1.1 | Medical condition in easily understood language |
Patients receiving a kidney transplant (1 to 12 days post-transplant) |
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E.1.1.2 | Therapeutic area | Not possible to specify |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Demonstrate, in CMV+ transplant patients, the effectiveness of an immuno-guided preventive strategy compared to the universal prophylactic strategy, in terms of CMV infection in the 6 months following kidney transplantation.
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E.2.2 | Secondary objectives of the trial |
1. Demonstrate the effectiveness of an immuno-guided preventive strategy compared to the universal prophylactic strategy, in terms of - recourse to a curative treatment for the CMV infection, within 6 months - the occurrence of CMV disease within 6 months of the transplant. - preventing CMV infection at 1 year post-transplantation. 2. Compare the T lymphocyte response at W+15 post-transplantation in low- and high-risk patients in the experienced group. 3. Compare the T lymphocyte response at W+28 post-transplant in low- and high-risk patients in the experienced group. 4. Compare the incidence of CMV reactivations according to the serological status of the donor (D+/R+ versus D-/R+) in the experienced group and the comparator group. 5. Cost-effectiveness analysis |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• 18 years ≤ Age ≤ 75 years • Renal transplant patient for 1 to 12 days • CMV seropositivity on the day of transplantation: IgG threshold =6 AU/mL CMIA CMV IgG, Architect i4000 (Abbott)) (Serology performed on D0, before the transplant) • Non-depleting inducing immunosuppressive treatment (Basiliximab) (implementation before the transplant) • Affiliation to a social security scheme • Patient having read and understood the information letter and signed the consent form |
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E.4 | Principal exclusion criteria |
• Age < 18 or > 75 • Active CMV infection (detectable CMV DNAemia - peripheral CMV DNAemia ≥ 305 IU/mL) • Patient with hypersensitivity to valganciclovir, ganciclovir, aciclovir or valaciclovir or to any of the excipients • Lympho-depleting inducing immunosuppressive treatment (antithymoglobulins) • Neutropenia (neutrophils < 500/mm3) or thrombocytopenia (platelets < 25,000/mm3) or anemia (hemoglobin < 8G/L) identified on routine care samples taken on the day of inclusion • Pregnant or parturient or breast-feeding woman or absence of proven contraception • Person deprived of liberty by an administrative or judicial decision or person placed under legal safeguard / sub-tutorship or curatorship • History of illness or psychological or sensory abnormality likely to prevent the subject from fully understanding the conditions required for their participation in the protocol or preventing them from giving their informed consent • Person participating in another interventional trial. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of patients with CMV infection within 6 months of transplantation. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Proportion of patients requiring the use of curative antiviral treatment within 6 months after transplantation 2. Proportion of patients with CMV disease within 6 months of transplantation 3. Proportion of patients with CMV infection (CMV DNAemia ≥ 305 IU/mL (= 2.3 log IU/mL), CMV infection (CMV DNAemia ≥ 4 log IU/mL requiring curative treatment or CMV disease within the first year following transplant 4. Number of CMV-specific T lymphocytes (IE-1 and pp65) at W+15 5. Number of CMV-specific T lymphocytes (IE-1 and pp65) at W+28 6. CMV serological status of the donor (D+/R+ versus D-/R+) 7. Incremental cost-effectiveness ratio per COGS avoided |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Preventive strategy for immune-guided cytomegalovirus infection |
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E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The end of the trial a is the last collect in from the medical file of the last enrolled patient into the study.
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 36 |
E.8.9.1 | In the Member State concerned days | 15 |
E.8.9.2 | In all countries concerned by the trial months | 36 |
E.8.9.2 | In all countries concerned by the trial days | 15 |