Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Diet Habit: early-phase trial registry
10 of 23 indexed Diet Habit trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #724 of 28,707 conditions by registered trial count.
23 US clinical trials · 10 currently recruiting · #724 of 28,707 conditions by registered trial count
Diet Habit: 23 US clinical trials tracked, 10 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.
Enrollment posture brief
Registry condition diet-habit
OPEN 10 | RECR 43% | LATE 0 | EARLY 1 | RANK #724 | SPON 3
Volume-matched condition peers
Nearest open-share peer: Cigarette Smoking (43% recruiting · 46 trials)
Diet Habit lists 10 open slots (43% of 23 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Diet Habit on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Diet Habit is recruiting above its size-band peers.
10 of 23 indexed trials (43.5%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Diet Habit trials is spread across many organizations.
The University of Tennessee, Knoxville accounts for 3 of 23 trials (13%). 21 distinct sponsors appear on at least one study for this condition label.
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Typical Diet Habit enrolment sits around 96 participants.
Median target enrolment is 96 among the 23 trials that report a genuine target (sentinel values excluded). 12 of those (52.2%) plan for fewer than 100 participants.
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Diet Habit splits between interventional and observational designs.
16 interventional and 7 observational studies make up this index (69.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
23 total, page 1 of 1
Personalized Responses to Dietary Composition Trial 3
Zoe Global Limited
NCT04735835
Building Access to Food Through Systems and Solidarity
NYU Langone Health
NCT05381766
Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer
San Raffaele University
NCT05732623
Project humAn dieTary daTa rEtuRN
Duke University
NCT06266689
Rheumatology Diet Study
University of Central Florida
NCT06339957
Mediterranean Diet and Weight Loss: Targeting the Bile Acid/Gut Microbiome Axis to Reduce Colorectal Cancer
University of Illinois at Chicago
NCT04753359
Walnuts and Colon Health
UConn Health
NCT05195970
COVID-19 Health Adjustments in Nutrition, General Wellness, and Exercise
Indiana University
NCT07128095
Take the Reins: The Effects of Nutrient Timing on Cancer-related Fatigue
University of Maryland, Baltimore
NCT06482515
ENRICH Nurse-Family Partnership Study
University of Colorado, Denver
NCT05798039
Foods Within a Meal and Food Liking Study
The University of Tennessee, Knoxville
NCT03783507
iSIPsmarter: A Pilot RCT to Evaluate a Web-based Behavioral Intervention to Reduce Sugary Beverages Among Black Adults
University of Virginia
NCT06184737
Young Adult Beverage and Health Study
University of California, Davis
NCT03814551
Targeted Food Incentives to Improve Diet Quality and Health Among Adults
University of Rhode Island
NCT03748056
Dietary Protein Preferences of Adolescent Athletes
PepsiCo Global R&D
NCT06704477
Mindfulness-Based College: Stage 1
Brown University
NCT03124446
Diet, Physical Activity, and Sleep Habits
The University of Tennessee, Knoxville
NCT04035421
Interaction of Salivary Proteins and Polyphenols
Purdue University
NCT03501238
Diet, Eating, and Lifestyle Improvement for Valued Employees and Their Relatives
University of Pennsylvania
NCT03277040
Models of Nutrition From Continuous Glucose Monitors
Texas A&M University
NCT04991142
Healthy Start to Feeding Intervention
University of Cincinnati
NCT03597061
Individualized Diet Improvement Program for Weight Loss and Maintenance, Cohort 2
University of Illinois at Urbana-Champaign
NCT04605640
Dietary Assessment Study Via Digital Images
The University of Tennessee, Knoxville
NCT03267004
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Diet Habit records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Diet Habit trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Diet Habit page
23 registered trials, 10 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 10 Diet Habit trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- The University of Tennessee, Knoxville sponsors the most Diet Habit trials on record, review their full trial history before evaluating a specific study. See The University of Tennessee, Knoxville's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Diet Habit condition card totals 23 registered trials; most-linked intervention Chocolate milk substitute with gelatin; top US site state Tennessee. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.