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Pilot Study of an mHealth Intervention for Living Donor Follow-up

Pilot Study of a Mobile Health Intervention for Living Donor Follow-up

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03400085
Acronym
mHealth
Enrollment
400
Registered
2018-01-17
Start date
2018-05-01
Completion date
2026-12-31
Last updated
2025-12-16

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

Conditions

Living Donors, Nephrectomy, Kidney

Keywords

mHealth, living donor kidney transplant, follow-up, health utilization

Brief summary

The investigators are interested in whether or not the use of a mobile health (mHealth) application increases the rate of follow-up compliance among living kidney donors. The investigators aim to test this by randomly assigning living kidney donors to the intervention (use of mHealth application to complete required living kidney donor follow-up at 6 months, 1 year, and 2 years) or control arm (standard of care) upon discharge from their initial donation hospitalization, and tracking follow-up compliance over time. The study population will be approximately 400 living kidney donors who undergo donor nephrectomy at Methodist Specialty and Transplant Hospital (200/year for 2 years). The investigators will also recruit patients from the Vanderbilt University Medical Center into the study, however, these study participants are not a part of the Pilot Randomized Clinical Trial (RCT).

Detailed description

Living kidney donation has been promoted as the 'best treatment option' for eligible patients with end-stage renal disease on the transplant waitlist by the American Society of Transplantation. In 2017, 5,264 living kidney donor (LKD) transplants were performed in the United States, representing over one-third of all kidney transplants performed nationally. While living donor nephrectomy is viewed as an overall safe procedure, the surgery does carry associated potential risks, including out-of-pocket costs, difficulty obtaining insurance, and long-term health complications. In 2013, the United Network for Organ Sharing (UNOS) passed new regulations requiring transplant hospitals to collect living kidney donor (LKD) follow-up data for a minimum of 2 years post-donation. Despite this national mandate, less than 50% of transplant hospitals were able to meet reporting thresholds for LKDs who donated in 2013. Documented challenges to collecting this data include cost, donor inconvenience, and data collection burden. Therefore, novel methods are required to address incomplete donor follow-up. The investigators believe that mobile health (mHealth) systems, such as smartphone applications, would provide an effective, low-cost method of improving living donor follow-up rates. The investigators have built an mHealth system designed for reporting and collecting LKD follow-up data. The mHealth application was created based on previous studies conducted by the study team on the attitudes and perceptions of LKDs at a single transplant center on the use of mHealth for LKD follow-up, as well as after eliciting input from transplant thought leaders in the United States through semi-structured interviews. The aim of this study is to pilot test the mHealth system and compare the investigators' ability to achieve required follow-up at 6 months, 1 year, and 2 years against controls to help estimate potential effect sizes of the intervention.

Interventions

The intervention is an mHealth smartphone application designed for living kidney donors to complete their required 2-year follow-up. It allows the donor to input the answers to the clinical survey responses, as well as upload a picture of their lab values.

Sponsors

Texas Transplant Institute
CollaboratorOTHER
Vanderbilt University Medical Center
CollaboratorOTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH
Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

This is a single-center, prospective, randomized control trial with two arms. Participants in the intervention arm will use an mHealth application to complete their mandated living kidney donor follow-up at 6 months, 1 year, and 2 years, and participants in the control arm will receive the current standard of follow-up care and complete their required follow-up without the use of an mHealth application. Living Kidney Donors at the Vanderbilt University Medical Center are also being given the option to use the mKidney system, however, these study participants are not a part of the Pilot RCT.

Eligibility

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

Inclusion criteria

* Adults (≥18 years) * Have undergone live donor nephrectomy at Methodist Specialty and Transplant Hospital in San Antonio, Texas * Have undergone live donor nephrectomy at Vanderbilt University Medical Center in Nashville, Tennessee

Exclusion criteria

* Participants will only be excluded if they do not consent to the study

Design outcomes

Primary

MeasureTime frameDescription
6-month compliance to follow-up6 monthsCompliance with submitting questionnaires and laboratory values within 60 days of the six-month donation anniversary. Participants in the intervention arm will receive notifications when their follow-up is available to complete via the mHealth app, and subsequent notifications thereafter until either the donor completes both clinical and laboratory components of the required follow-up, or they are no longer compliant and within the 60-day window. Participants in the control arm will complete their follow-up as is current standard of care at Texas Transplant Institute.
1-year compliance to follow-up1 yearCompliance with submitting questionnaires and laboratory values within 60 days of the 1-year donation anniversary. Participants in the intervention arm will receive notifications when their follow-up is available to complete via the mHealth app, and subsequent notifications thereafter until either the donor completes both clinical and laboratory components of the required follow-up, or they are no longer compliant and within the 60-day window. Participants in the control arm will complete their follow-up as is current standard of care at Texas Transplant Institute.
2-year compliance to follow-up2 yearsCompliance with submitting questionnaires and laboratory values within 60 days of the 2-year donation anniversary. Participants in the intervention arm will receive notifications when their follow-up is available to complete via the mHealth app, and subsequent notifications thereafter until either the donor completes both clinical and laboratory components of the required follow-up, or they are no longer compliant and within the 60-day window. Participants in the control arm will complete their follow-up as is current standard of care at Texas Transplant Institute.

Secondary

MeasureTime frameDescription
6-month center follow-up compliance6 monthsOverall center rate of compliance with follow-up with 80% of all donors within 60 days of the six-month donation anniversary.
1-year center follow-up compliance1 yearOverall center rate of compliance with follow-up with 80% of all donors within 60 days of the 1-year donation anniversary.
2-year center follow-up compliance2 yearsOverall center rate of compliance with follow-up with 80% of all donors within 60 days of the 2-year donation anniversary.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026