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ClinicalTrials.gov 10 recruiting now official registry

Diet Habit clinical trials

10 of 23 indexed Diet Habit trials are currently recruiting.

23 US clinical trials · 10 currently recruiting

Diet Habit is the subject of 23 registered US clinical trials on ClinicalTrials.gov, 10 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is The University of Tennessee, Knoxville, running 3 of these trials.

The research picture

Diet Habit has 23 registered US clinical trials, 10 of them open to new participants right now, about 43% of the total.

10
recruiting participants now
43%
of trials open to enrollment
0
in Phase 3–4 (later-stage)
3
top sponsor: The University of Tennessee, Knoxville
Phase 21

Active & Recent Trials

23 total, page 1 of 1

RECRUITING NA 250,000 participants

Personalized Responses to Dietary Composition Trial 3

Zoe Global Limited

NCT04735835

RECRUITING NA 3,200 participants

Building Access to Food Through Systems and Solidarity

NYU Langone Health

NCT05381766

RECRUITING 2,300 participants

Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer

San Raffaele University

NCT05732623

RECRUITING NA 600 participants

Project humAn dieTary daTa rEtuRN

Duke University

NCT06266689

RECRUITING 500 participants

Rheumatology Diet Study

University of Central Florida

NCT06339957

RECRUITING NA 232 participants

Mediterranean Diet and Weight Loss: Targeting the Bile Acid/Gut Microbiome Axis to Reduce Colorectal Cancer

University of Illinois at Chicago

NCT04753359

RECRUITING NA 200 participants

Walnuts and Colon Health

UConn Health

NCT05195970

RECRUITING 100 participants

COVID-19 Health Adjustments in Nutrition, General Wellness, and Exercise

Indiana University

NCT07128095

RECRUITING Phase 2 96 participants

Take the Reins: The Effects of Nutrient Timing on Cancer-related Fatigue

University of Maryland, Baltimore

NCT06482515

RECRUITING NA 40 participants

ENRICH Nurse-Family Partnership Study

University of Colorado, Denver

NCT05798039

ACTIVE NOT RECRUITING NA 62 participants

Foods Within a Meal and Food Liking Study

The University of Tennessee, Knoxville

NCT03783507

ACTIVE NOT RECRUITING NA 24 participants

iSIPsmarter: A Pilot RCT to Evaluate a Web-based Behavioral Intervention to Reduce Sugary Beverages Among Black Adults

University of Virginia

NCT06184737

COMPLETED 911 participants

Young Adult Beverage and Health Study

University of California, Davis

NCT03814551

COMPLETED NA 224 participants

Targeted Food Incentives to Improve Diet Quality and Health Among Adults

University of Rhode Island

NCT03748056

COMPLETED 161 participants

Dietary Protein Preferences of Adolescent Athletes

PepsiCo Global R&D

NCT06704477

COMPLETED NA 96 participants

Mindfulness-Based College: Stage 1

Brown University

NCT03124446

COMPLETED 63 participants

Diet, Physical Activity, and Sleep Habits

The University of Tennessee, Knoxville

NCT04035421

COMPLETED NA 63 participants

Interaction of Salivary Proteins and Polyphenols

Purdue University

NCT03501238

COMPLETED NA 60 participants

Diet, Eating, and Lifestyle Improvement for Valued Employees and Their Relatives

University of Pennsylvania

NCT03277040

COMPLETED 45 participants

Models of Nutrition From Continuous Glucose Monitors

Texas A&M University

NCT04991142

COMPLETED NA 34 participants

Healthy Start to Feeding Intervention

University of Cincinnati

NCT03597061

COMPLETED NA 30 participants

Individualized Diet Improvement Program for Weight Loss and Maintenance, Cohort 2

University of Illinois at Urbana-Champaign

NCT04605640

COMPLETED NA 30 participants

Dietary Assessment Study Via Digital Images

The University of Tennessee, Knoxville

NCT03267004

Phase Distribution

PhaseTrial count
Phase 2 1

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Diet Habit Trial Landscape

23 indexed Diet Habit studies · 10 recruiting (43%).

Phase mix: 0 late (III/IV) vs 1 early (I/II).

Top sponsor: The University of Tennessee, Knoxville (3 trials), 9 others listed. 23 shown below, recruiting first.

How to read this condition's trial landscape

That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation, eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Diet Habit?

PlainTrial tracks 23 US clinical trials for Diet Habit, of which 10 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Diet Habit?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

Verify with NIH →

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.