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Effects of Intermittent Fasting Variations on Nutrigenomic Profile, Metabolic Parameters, Inflammation, and Body Composition in Prediabetic Patients

Effects of Intermittent Fasting Variations on Nutrigenomic Profile, Metabolic Parameters, Inflammation, and Body Composition in Prediabetic Patients

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07755982
Enrollment
120
Registered
2026-08-10
Start date
2026-08-01
Completion date
2026-10-31
Last updated
2026-08-10

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

Conditions

Pre Diabetic

Brief summary

Prediabetes is a metabolic condition associated with increased risk of type 2 diabetes and cardiovascular disease. Intermittent fasting (IF) has emerged as a potential dietary intervention to improve metabolic health, yet comparative evidence among different IF patterns remains limited. This randomized controlled trial aims to evaluate the effects of three intermittent fasting regimens-5:2 fasting, alternate-day fasting, and time-restricted feeding-compared with a control diet on metabolic parameters, inflammatory markers, body composition, and nutrigenomic profiles in adults with prediabetes.

Interventions

BEHAVIORALDiet

Intermittent Fasting

Sponsors

Muhammad Aron Pase
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Patients with prediabetes, defined according to ADA criteria (fasting plasma glucose 100-125 mg/dL or 2-hour postprandial glucose 140-199 mg/dL). 2. Willing to follow the fasting/diet intervention protocol for 4-6 weeks (depending on the study duration). 3. Signing informed consent and willing to be randomized into one of 3 intervention groups (Monday-Thursday Fasting/5:2, Alternate-Day Fasting/ADF, or Time-Restricted Fasting/IF).

Exclusion criteria

1. Diagnosis of type 2 diabetes mellitus. 2. Currently undergoing antidiabetic drug therapy (e.g., metformin, sulfonylurea, insulin). 3. Has a severe chronic disease (kidney failure, liver failure, heart failure, or eating disorder). 4. Pregnancy or breastfeeding. 5. History of eating disorders (anorexia nervosa, bulimia nervosa, or binge eating disorder). 6. Taking medications that affect glucose metabolism (e.g., systemic steroids, atypical antipsychotics, etc.). Diagnosis of type 2 diabetes

Design outcomes

Primary

MeasureTime frameDescription
Metabolic ProfileBaseline, Week 3, and Week 6Change in Fasting Plasma Glucose (mg/dL)

Secondary

MeasureTime frameDescription
Lipid ProfileBaseline and Week 6Concentration Changes of Total Cholesterol
NutrigenomicsBaselineDistribution of Fat Mass and Obesity-Associated gene polymorphism with Enzyme-Linked Immunosorbent Assay method
Body CompositionBaseline, Week 3, and Week 6Change in BMI
Inflammation ProfileBaseline and Week 6Concentration Changes of inflammatory marker (CRP)

Countries

Indonesia

Contacts

CONTACTMuhammad Aron Pase, MD
aronpase@usu.ac.id+6285360148731

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 11, 2026