MedPath

Use of Predigraft in Kidney Transplant Patients

Not Applicable
Active, not recruiting
Conditions
Kidney Transplant
Interventions
Device: Predigraft group
Registration Number
NCT04969757
Lead Sponsor
Assistance Publique - Hôpitaux de Paris
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
50
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PredigraftPredigraft groupPatients 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.
Primary Outcome Measures
NameTimeMethod
Proportion of patients who have logged on to the Predigraft application at least 3 timesat 12 months from study inclusion
Secondary Outcome Measures
NameTimeMethod
Connection timeat 12 months after inclusion
Quality of life evaluating using SF36at 6 weeks

Quality 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 months

Quality 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.

Proportion of emergency consultations or hospitalisationsat 12 months after inclusion
Time between two connectionsat 12 months after inclusion
Proportion of fonction usedat 12 months after inclusion
Cumulative incidence of graft rejectionat 12 months after inclusion
French version of Functional, Communicative and Critical Health Literacy (FCCHL) scaleat inclusion

For 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 inclusion

For 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 frequencyat 12 months after inclusion
Proportion of consultationsat 12 months after inclusion
Time from date of graft to date of non-protocol biopsyup to 12 months post-inclusion
Medication adherenceat 12 months

Medication 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
Overall survivalat 12 months after inclusion
Rejection and dialysis free survivalat 12 months after inclusion
Proportion of patients with deteriorated renal functionat 12 months after inclusion

Renal 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.

Time from date of graft to date of non-protocol DSAup to 12 months post-inclusion
Probability of graft survivalat 12 months

Trial Locations

Locations (2)

Hopital Necker - APHP

🇫🇷

Paris, France

Hopital Saint Louis - APHP

🇫🇷

Paris, France

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