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Food InsecurityVITAL-KTNCT06953336

Vouchers for Improving Transplant Access to Lifestyle Nutrition - Kidney Transplant

A study testing Fruit and Vegetable Voucher Support Program in people with Food Insecurity and Kidney Transplant, run by University of California, San Francisco at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the effect of a six-month fruit and vegetable voucher program on satisfaction, dietary quality, and health outcomes among pediatric and young adult kidney transplant recipients experiencing food insecurity. Read more about this study

Who is it for?
Ages 2 to 25 years
Conditions the study is for
Food Insecurity, Kidney Transplant
What is being tested?
Fruit and Vegetable Voucher Support Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
30 May 2025to 20 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age: Children and young adults aged 2 to 25 years who have received a kidney transplant.
  • Food Insecurity: Patients who have screened positive for food insecurity (FI) within the past six months, based on the Hunger Vital Sign
  • Patients who are currently receiving care at the transplant center and whose caregivers (if the patient is less than 18 years of age) are willing to participate in the intervention.
  • Caregivers of non-adult patients

Who cannot join

  • Patient being on a diet consisting of only total parenteral nutrition or tube feeds.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSF Benioff Children's Hospital

    San Francisco, California, 94107

Other trials in United States

About this study

Official title: Improving Dietary Quality and Health Outcomes: A Fruit and Vegetable Voucher Program for Kidney Transplant Patients With Food Insecurity.

This study evaluates the effect of a six-month fruit and vegetable voucher program on satisfaction, dietary quality, and health outcomes among pediatric and young adult kidney transplant recipients experiencing food insecurity.

Read the detailed description

This is a single-arm, prospective interventional study enrolling 18 participants aged 6 to 25 years who have undergone kidney transplantation and screened positive for food insecurity within the past six months.

Participants will receive monthly fruit and vegetable vouchers for six months, distributed via Electronic Benefit Transfer (EBT) cards. The EBT cards, managed by an external partner, will be automatically reloaded monthly and be redeemable at participating retailers.

Data collection will include participant-reported satisfaction surveys post-intervention, food security and dietary quality assessments at baseline and study end, biophysical outcomes (BMI, blood pressure) from routine clinical care, laboratory markers related to kidney and nutritional health (serum potassium, phosphorus, magnesium, albumin, bicarbonate, fasting glucose or HbA1c, and creatinine/GFR), tacrolimus variability to serve as a proxy for medication adherence.

No extra clinical visits or lab draws beyond standard care are required. The findings aim to inform future strategies to address food insecurity in transplant populations.

Being tested
Fruit and Vegetable Voucher Support Program
Keywords
Food Vouchers, Food Insecurity, Kidney Transplant, Dietary Quality, Patient Satisfaction
Medical subject headings
Patient Satisfaction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fruit and Vegetable Voucher Support ProgramOther

    Participants will receive a monthly food voucher in the form of an Electronic Benefit Transfer (EBT) card, mailed to their home and refilled each month for 6 months. The EBT cards are provided and managed by an external community-based organization in partnership with the research team. The intervention is designed to supplement household food purchases, reduce food insecurity, and support nutritional well-being among pediatric and young adult kidney transplant recipients who have recently screened positive for food insecurity. Pre- and post-intervention surveys will be used to assess food security status and dietary quality.

Study groups in NCT06953336
Study groupRoleWhat they receive
Food Voucher Intervention ArmExperimentalParticipants in this arm will receive monthly food vouchers in the form of an Electronic Benefit Transfer (EBT) card, which will be mailed to their home and refilled each month for a total of 6 months. The EBT cards are provided and managed by an external community-based organization in partnership with the research team. The voucher amount is intended to supplement household food purchases and reduce food insecurity. The intervention targets pediatric and young adult kidney transplant recipients who have screened positive for food insecurity within the past 6 months. The participants will use the vouchers, and both pre- and post-intervention surveys will be administered to assess food security status and dietary quality. This supportive care intervention is designed to enhance nutritional support and promote stability during the post-transplant period.
Receives: Other: Fruit and Vegetable Voucher Support Program

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Participant Satisfaction Difference

    Participant satisfaction with the food voucher program assessed through a survey administered by the end of the 6-month intervention period. This survey will evaluate participants' overall satisfaction with the EBT card, including the perceived impact on food security, ease of use, and the perceived value of the program.

    Measured: From enrollment to the end of treatment at 6 months

Secondary outcomes (5)
  1. Number of participants who screen positively for food insecurity

    Food security status will be assessed using a validated food security questionnaire at baseline and post-intervention. This measure will capture changes in household food access and adequacy as a result of the intervention.

    Measured: From enrollment to the end of treatment at 6 months

  2. Dietary Quality Difference

    Dietary quality will be assessed using self-reported dietary intake questions included in the pre- and post-intervention surveys. This measure will provide insight into any changes in the participants' food choices and nutritional habits due to the intervention, focusing on the amount of monthly fruit and vegetable intake.

    Measured: From enrollment to the end of treatment at 6 months

  3. Number of participants who screen positively for nutrition insecurity

    Nutrition security status will be assessed using validated nutrition security questions within the pre- and post-surveys.

    Measured: From enrollment to the end of treatment at 6 months

  4. Body mass index (BMI) Difference

    Weight and height will be combined to report BMI in kg/m^2.

    Measured: At baseline and 6 months.

  5. Blood pressure difference

    Difference of systolic and diastolic blood pressure as measured in mmHg.

    Measured: From enrollment to the end of treatment at 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 May 2025
  2. Study start30 May 2025
  3. Primary completion20 Jan 2026
  4. Study completion20 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06953336
Sponsor's protocol ID
25-43473
Other IDs
P0580734
Acronym
VITAL-KT
Status last verified
Mar 2026
First submitted
21 Apr 2025
Last updated
11 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Stein R, Finnie RKC, Harmon S, Peng Y, Pritchard C, Vecsey H, Emmons KM, Hargarten S, Simon MA, Blanck HM, Harris DM, Bellows L, Coleman-Jensen A, Fleischhacker S, Koenings MM, Odoms-Young A, Seligman HK, Grant C, Powell A; Community Preventive Services Task Force. Impact of Fruit and Vegetable Incentive Programs on Food Insecurity, Fruit and Vegetable Consumption, and Health Outcomes: A Community Guide Systematic Review. Am J Prev Med. 2025 Mar;68(3):627-637. doi: 10.1016/j.amepre.2024.11.016. Epub 2024 Dec 2.

    PubMed 39631447
  • Twichell S, Hunt EAK, Ciurea R, Somers MJG; NAPRTCS investigators. Rapid Weight Gain After Pediatric Kidney Transplant and Development of Cardiometabolic Risk Factors Among Children Enrolled in the North American Pediatric Renal Trials and Collaborative Studies Cohort. Pediatr Transplant. 2025 Feb;29(1):e70005. doi: 10.1111/petr.70005.

    PubMed 39729540
  • Ridberg RA, Levi R, Marpadga S, Akers M, Tancredi DJ, Seligman HK. Additional Fruit and Vegetable Vouchers for Pregnant WIC Clients: An Equity-Focused Strategy to Improve Food Security and Diet Quality. Nutrients. 2022 Jun 1;14(11):2328. doi: 10.3390/nu14112328.

    PubMed 35684128
  • Basu S, Akers M, Berkowitz SA, Josey K, Schillinger D, Seligman H. Comparison of Fruit and Vegetable Intake Among Urban Low-Income US Adults Receiving a Produce Voucher in 2 Cities. JAMA Netw Open. 2021 Mar 1;4(3):e211757. doi: 10.1001/jamanetworkopen.2021.1757.

    PubMed 33749765

Questions about this trial

What is this clinical trial studying?

A study testing Fruit and Vegetable Voucher Support Program in people with Food Insecurity and Kidney Transplant, run by University of California, San Francisco at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Participant Satisfaction Difference (time frame: From enrollment to the end of treatment at 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06953336, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Mar 2026.

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