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The effect of fasting and resistance training on sarcopenia in postmenopausal women with obesity

Effect of long-term intermittent fasting, with or without resistance training, on muscle mass, bone mineral density and biochemical measurements in postmenopausal women with obesity: a randomized clinical trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20231004059615N6
Enrollment
120
Registered
2025-09-15
Start date
2025-09-20
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Obesity. Overweight and obesity

Interventions

Intervention 1: Intervention group 1: Daily intermittent fasting (16:8, from 19 to 11 h)
these volunteers will also receive daily supplementation with whey and casein proteins, calcium, and vitamin D (the amounts will be determined by a nutritional specialist based on the daily needs of e

Sponsors

INTERNATIONAL SCIENCE AND TECHNOLOGY UNIVERSITY
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
50 Years to 65 Years

Inclusion criteria

Inclusion criteria: Female Age > 50 years Body mass index > 30 kg/m2 > 3 years after the final period Not engaged in regular exercise activities over the last six months No smoking or alcohol consumption

Exclusion criteria

Exclusion criteria: Suffering from chronic cardiovascular, liver and kidney diseases Having any pain or mobility limitations that prevent interventions. Current treatment with medication or supplements that significantly affect the main study variables. Having a history of bariatric surgery Following a special diet, including strict vegetarian/vegan, within the past 6 months

Design outcomes

Primary

MeasureTime frame
Muscle mass. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: By Dual-Energy X-ray Absorptiometry (DXA).;Bone mineral density. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: By Dual-Energy X-ray Absorptiometry (DXA).

Secondary

MeasureTime frame
Body weight. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: By digital scale.;Body fat, visceral adipose tissue. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: By Dual-Energy X-ray Absorptiometry (DXA).;Muscle strength. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using one repetition maximum test and digital strength measuring devices.;Balance. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using the dynamic balance test.;Resting metabolic rate. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Indirect calorimetry.;Cognitive function. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using functional tests to assess executive function, memory, processing speed, and attention.;Mood. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using the Menopause-Specific Quality of Life Questionnaire, Patient Health Questionnaire-9, and Generalized Anxiety Disorder-7 questionnaire.;Plasma levels of irisin. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using ELISA method.;Insulin resistance. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using fasting glucose, HOMA-IR, and HbA1c measurements.;Lipid profile. Timepoint: At baseline, and after 2-, 4-, and 6-month intervention as well as following 6-month follow-up. Method of measurement: Using chole

Countries

Turkey

Contacts

Public ContactDavar Khodadadi

Islamic Azad University

davar.khodadadi@yahoo.com+98 21 2263 3583

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026