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Use of Predigraft in Kidney Transplant Patients

Evaluation of the Use of the Predigraft Platform (a Remote Monitoring Solution for Predicting Kidney Graft Survival) in Kidney Transplant Patients

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04969757
Acronym
PREDIGRAFT2
Enrollment
50
Registered
2021-07-21
Start date
2021-11-23
Completion date
2025-06-20
Last updated
2026-04-23

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

Conditions

Kidney Transplant

Brief summary

Kidney transplantation is the treatment of choice for end-stage renal disease in terms of morbidity, mortality, and cost-benefit ratio. Graft loss is mainly related to the occurrence of rejection. Hence the importance of regular monitoring to check that the graft is functioning properly, to adapt immunosuppressive treatments and to check for side effects related to the immunosuppressed state. In conventional management, the patient is seen at regular intervals (ranging from 2 weeks to 3 months) in the referral transplant centre with recourse to hospitalisation if necessary. In the context of the COVID-19 pandemic, in order to reduce the risks of contamination, teleconsultations have been proposed to replace face-to-face consultations. Predigraft software facilitates remote patient assessment. This software provides an estimate of the probability of renal graft survival at 3, 5 and 7 years of the assessment based on an algorithm developed and validated by the U970 unit (Loupy A et al, BMJ 2019). The software also provides an application for patients allowing secure data transfer (biological analyses, blood pressure, weight). This allows the assessment of the need for additional patient evaluation based on usual monitoring parameters (creatinine, proteinuria) that can be done in the analysis laboratory near the patient's home. A first evaluation of the use and acceptability among care professionals has been conducted between April and June 2020 and showed excellent results. It is now necessary to obtain real-life data to evaluate the use of the tool among patients and healthcare professionals and its impact on the organisation of care. This is a prospective interventional study with minimal risks and constraints on the active file of transplant patients followed in ambulatory care for a period of 12 months. The objective of this study will be to evaluate the use of the Predigraft platform by kidney transplant patients.

Interventions

DEVICEPredigraft group

Patients in the interventional arm will use Predigraft (Class 1 medical device under MDD 93/42/EEC Cibiltech Society) to receive therapeutic education content (videos, facts sheets, short messages, questionnaires), exchange documents with their doctors and interact via messaging with them. Physicians will be able to calculate their iBox score to predict their patients' allograft survival at 3, 5 and 7 years.

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient who received a kidney transplant from a living or a deceased donor and transplanted at least 1 month ago * Patient over 18 years of age at the time of inclusion * Stable renal function (glomerular filtration rate\>60 mL/min or decision at physician's discretion) at the time of inclusion * Informed patient with signed consent * Patient with access to an internet connection with a valid email * Enrolled in a social security scheme or beneficiary of such a scheme

Exclusion criteria

* Combined transplant (e.g. kidney-heart transplant, kidney-liver transplant) * Kidney transplant less than 1 month old * Lack of recovery of kidney function following renal transplantation * Patient unable to use the telemedicine tool * Vulnerable participants (minors, protected adults, prisoners) * Patient under State Medical Assistance

Design outcomes

Primary

MeasureTime frame
Proportion of patients who have logged on to the Predigraft application at least 3 timesat 12 months from study inclusion

Secondary

MeasureTime frameDescription
French version of Functional, Communicative and Critical Health Literacy (FCCHL) scaleat inclusionFor each subscale of the FCCHL, the literacy score can range from 1 (low) to 5 (high). An overall score is calculated from the scores of the three subscales. A score ≤ 4 corresponds to a low level of literacy.
French version of Functional, Communicative and Critical Health Literacy (FCCHL)at 12 months after inclusionFor each subscale of the FCCHL, the literacy score can range from 1 (low) to 5 (high). An overall score is calculated from the scores of the three subscales. A score ≤ 4 corresponds to a low level of literacy.
Connection timeat 12 months after inclusion
Connection frequencyat 12 months after inclusion
Time between two connectionsat 12 months after inclusion
Proportion of fonction usedat 12 months after inclusion
Quality of life evaluating using SF36at inclusionQuality of life evaluated using MOS SF36 questionnaire (Medical Outcomes Study - 36-Item Short Form Health Survey). SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. The SF-36 assesses different dimensions of feeling healthy and well being using 11 questions.These measures rely upon patient self-reporting.. In two dimensions, the answer is binary (yes / no) and in the other 6 in ordinal quality (3 to 6 possible answers). A high score means a better quality of life.
Quality of life evaluated using SF36at 12 monthsQuality of life evaluated using MOS SF36 questionnaire (Medical Outcomes Study - 36-Item Short Form Health Survey). SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. The SF-36 assesses different dimensions of feeling healthy and well being using 11 questions.These measures rely upon patient self-reporting.. In two dimensions, the answer is binary (yes / no) and in the other 6 in ordinal quality (3 to 6 possible answers). A high score means a better quality of life.
Medication adherenceat inclusionMedication adherence will be evaluation using the Basel Assessment of Adherence Scale Immunosuppression Scale (BAASIS scale). This is a self-assessment scale to evaluate medication adherence.
Proportion of hospitalisationsat 12 months after inclusion
Proportion of consultationsat 12 months after inclusion
Proportion of emergency consultations or hospitalisationsat 12 months after inclusion
Overall survivalat 12 months after inclusion
Rejection and dialysis free survivalat 12 months after inclusion
Cumulative incidence of graft rejectionat 12 months after inclusion
Proportion of patients with deteriorated renal functionat 12 months after inclusionRenal function deterioration will be defined as an estimated glomerular filtration rate \< 30 ml/min/1.73m2 according to the MDRD equation and/or, a 10% decrease between inclusion and 12 months after inclusion.
Probability of graft survivalat inclusion
Time from date of graft to date of non-protocol DSAup to 12 months post-inclusion
Time from date of graft to date of non-protocol biopsyup to 12 months post-inclusion

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 24, 2026