NCT07175896

Brief Summary

The purpose of this study is to determine the feasibility and acceptability of a16-week diet coaching program enhanced with cooking classes to improve adherence to the Dietary Approaches to Stop Hypertension (DASH) diet among adults who are at risk for developing chronic kidney disease.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
5mo left

Started Oct 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress59%
Oct 2025Oct 2026

First Submitted

Initial submission to the registry

September 9, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 16, 2025

Completed
15 days until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 2, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 6, 2026

Last Updated

January 15, 2026

Status Verified

January 1, 2026

Enrollment Period

8 months

First QC Date

September 9, 2025

Last Update Submit

January 14, 2026

Conditions

Keywords

chronic kidney diseasedisease preventionpilot studydietDASHdietary approaches to stop hypertensiondiet intervention

Outcome Measures

Primary Outcomes (1)

  • Number of randomized participants

    Total number of participants randomized in the study during the 6 month enrollment period.

    Up to 6 months

Secondary Outcomes (11)

  • Total number of study visits completed by participants

    Baseline, 4 months, 8 months

  • Number of intervention group visits attended by participants

    4 months

  • Program satisfaction score

    4 months post-intervention

  • Change in DASH (Dietary Approaches to Stop Hypertension) diet score

    Baseline to 16 weeks post-intervention

  • Change in systolic blood pressure

    Baseline to 16 weeks post-intervention

  • +6 more secondary outcomes

Study Arms (2)

Delayed-Start

PLACEBO COMPARATOR

After randomization, the Delayed-Start group will be observed for 16 weeks with no study activity. Following the observation period, they will complete a 16-week study visit and then receive the same Kidney Health Nutrition and Cooking program that was delivered to the Immediate-Start group.

Behavioral: Delayed delivery of low-sodium DASH (Dietary Approaches to Stop Hypertension) diet group coaching plus hand-on cooking program

Immediate-Start

EXPERIMENTAL

Each participant in the Immediate-Start arm will receive one 30-minute individual virtual session with the dietitian and advised to follow a low-sodium diet followed by 16 weekly group Kidney Health Nutrition and Cooking sessions. Didactic group sessions will occur virtually. During the ten virtual sessions, participants will be coached by a registered dietitian to follow a low-sodium DASH diet, taught to read food labels, and balance food portions. The six cooking classes will consist of hands-on instruction aimed to enhance cooking skills and help participants create nutrient-rich meals that are consistent with DASH diet principles using food staples that are common to participants' culture. Following the intervention, they will follow the DASH diet on their own for an additional 16 weeks.

Behavioral: Immediate delivery of low-sodium DASH (Dietary Approaches to Stop Hypertension) diet group coaching plus hand-on cooking program

Interventions

Low-sodium DASH (Dietary Approaches to Stop Hypertension) diet group coaching enhanced by cooking classes

Immediate-Start

Low-sodium DASH (Dietary Approaches to Stop Hypertension) diet group coaching enhanced by cooking classes

Delayed-Start

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • self-identified Black race
  • mild to moderate chronic kidney disease, CKD (eGFR ≥ 60 ml/min/1.73m2 plus albuminuria \[Stages 1 or 2\] or eGFR 45-59 ml/min/1.73m2 \[Stage 3a\]) or normal kidney function with at least 1 of the following CKD risk factors:
  • Type 2 diabetes or pre-diabetes
  • hypertension
  • cardiovascular disease (CVD)
  • obesity
  • age 60 or older

You may not qualify if:

  • eGFR \<45 ml/min/1.73m2 (i.e., CKD stages 3b, 4, 5)
  • urine dipstick consistent with nephrotic range proteinuria (\>3 g)
  • receiving dialysis or history of kidney transplant
  • Type 1 diabetes
  • pregnant, lactating or planning to become pregnant in next 6 months
  • lack of internet access and videoconferencing capabilities
  • planning to relocate in the next 9 months
  • unable to read, write and speak in English
  • participating in another research study involving diet, exercise or weight loss

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke Clinical Research

Durham, North Carolina, 27705, United States

Location

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

Dietary Approaches To Stop Hypertension

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Crystal Tyson, MD, MHS

    Duke

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2025

First Posted

September 16, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

June 2, 2026

Study Completion (Estimated)

October 6, 2026

Last Updated

January 15, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

All individual participant data sets that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
Data will be available within 6 months of outcome publication
Access Criteria
Qualified researchers with a sound proposal may request de-identified IPD underlying the published results. Requests should include a brief research plan/analysis plan, ethics/IRB approval or exemption, and data security procedures. Approved requesters must sign a Data Use Agreement (no re-identification, no re-distribution, analysis limited to the approved purpose, secure storage, destroy/return data at project end). Submit requests to the study PI at cs206@dm.duke.edu

Locations