Rationale and design of the TRANSNephro study examining transition of post-kidney transplant adolescents

ISRCTN ISRCTN22988897
DOI https://doi.org/10.1186/ISRCTN22988897
Secondary identifying numbers TRANSNephro
Submission date
16/04/2014
Registration date
25/04/2014
Last edited
04/04/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
The transition from pediatric nephrology to adult internist nephrology is not yet being carried out in accordance with uniform structuring. Consequently, there are increased risks of deterioration or loss of transplanted kidneys. The aim of this study is to enable the introduction of a sustainable structured transition of adolescent nephrology patients from pediatric to adult care to improve transplant survival.

Who can participate?
All German pediatric kidney recipients aged 16-21 who will be transferred into adult care from 2014-2016

What does the study involve?
In phase I, the patient transition situation in German nephrology departments is evaluated, including an evaluation of the present situation in the view of physicians, nurses and psycho-social support staff. In phase II, a study is conducted to compare the current unstructured transition (control group) to a structured transition (intervention group).

What are the possible benefits and risks of participating?
The possible benefit is to experience a better transition based on case management. There are no risks.

Where is the study run from?
The study is run from Hannover Medical School and supported by the German Pediatric Nephrology Association.

When is the study starting and how long is it expected to run for?
April 2014 to March 2017

Who is funding the study?
KfH Foundation for Preventive Medicine (KfH Stiftung Präventivmedizin) (Germany)

Who is the main contact?
Prof. Lars Pape
Pape.Lars@mh-hannover.de

Contact information

Prof Lars Pape
Scientific

Hannover Medical School
Carl-Neuberg-Straße 1
30655 Hannover
Hannover
D-30625
Germany

Email Pape.Lars@mh-hannover.de

Study information

Study designTwo-armed randomized prospective controlled interventional trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleRationale and design of the TRANSNephro study examining transition of post-kidney transplant adolescents: an analysis of present patient-centered care and multicenter randomized prospective open trial to test a new transition model using case-management and smartphone apps
Study acronymTRANSNephro
Study hypothesisAn introduction of a sustainable structured transition of adolescent nephrology patients from pediatric to adult care including smartphone apps and a case manager improves transplant survival.
Ethics approval(s)Ethics review board of Hannover Medical School, 06/04/2014, ref: 6660
ConditionKidney transplantation
InterventionIn phase I of the study, we are evaluating the patient transition situation in German nephrology departments, including an evaluation of the present situation in the view of physicians, nurses, and psycho-social support staff. In phase II, we will conduct a prospective, randomized study in which we compare current unstructured transition (control group) to structured transition (intervention group). The structured transition approach to be applied integrates the core elements of the Berlin transition program, which has not yet been established in German nephrology departments, in combination with two facilitating smartphone apps.
Intervention typeOther
Primary outcome measureVariation coefficients for immunosuppressive agent levels, measured at the end of the study (1 year after transition)
Secondary outcome measures1. Change in pre- and post-transfer estimated glomerular filtration rate (eGFR) (using the Schwartz 2009 formula, modification of diet in renal disease formula, and correction for cystatin-C levels)
2. Serum creatinine levels
3. Transplant survival
4. Patient survival
5. Acute rejection reactions (presence of donor-specific antibodies and chronic humoral rejection)
6. Transplant loss
7. Death
8. Patient satisfaction
9. Health care utilization
10. Patients’ self-reported quality of life and social integration

All outcomes will be measured at the end of the study (1 year after transition).
Overall study start date01/05/2014
Overall study end date31/03/2017

Eligibility

Participant type(s)Patient
Age groupOther
SexBoth
Target number of participants100
Participant inclusion criteria1. Age 16-21 years
2. Kidney transplantation in history
Participant exclusion criteriaPatients severely mentally retarded
Recruitment start date01/05/2014
Recruitment end date31/03/2017

Locations

Countries of recruitment

  • Germany

Study participating centre

Hannover Medical School
Hannover
D-30625
Germany

Sponsor information

Hannover Clinical Trials Center (Germany)
University/education

Funders

Funder type

Research organisation

KfH Foundation for Preventive Medicine (KfH Stiftung Präventivmedizin) (Germany)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 23/12/2014 Yes No
Results article results 12/06/2017 Yes No
Results article 03/04/2025 04/04/2025 Yes No

Editorial Notes

04/04/2025: Publication reference added.
14/06/2017: Publication reference added.