effect of high protein diet on sleep quality in obese people

The effect of a low-calorie, high-protein diet on anthropometric measurements, body composition, and sleep quantity and quality in obese individuals; a randomized clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20221101056371N1

Enrollment

Registered

2022-11-08

Start date

2022-11-22

Completion date

Unknown

Last updated

2022-11-21

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

Conditions

Obesity- Sleep disorders. Obesity due to excess calories

Interventions

Intervention 1: Intervention group: People in both control and intervention groups are given a diet with required calories and with a calorie deficit equivalent to 750 kcal. People in both the control

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Adults 18-65 years old At least in the last 3 months, they have not been subjected to any nutrition and diet intervention. Do not have unwanted weight loss. Do not be treated with any nutritional supplements or herbal medicine. Disturbed sleep quality by PSQI questionnaire with a higher score equal to 6 and stop bang higher equal to 3 Body mass index (BMI) more than 29.9 kg/m2

Exclusion criteria

Exclusion criteria: Having underlying diseases such as: heart diseases, low blood pressure, diabetes, cancer, autoimmune diseases Overweight people pregnant women Lactating women Having psychological diseases or disorders in the mental health screening questionnaire

Design outcomes

Primary

Measure	Time frame
Comparing the effects of diets on sleep quality in obese people, the primary outcome can be "quality score and sleep apnea in Saint Petersburg and Stop Bang questionnaires and polysomnography test report". Timepoint: Investigating the quality of sleep before the intervention and 90 days after the intervention. Method of measurement: St.Petersburg questionnaire, stop bang and polysomnography test.;Comparing the effects of diets on anthropometric measurements, body composition. Timepoint: Body composition measurement (before the intervention), 15, 30, 60 and 90 days after following the diet. Method of measurement: Body analysis device Tanita MC780.	—

Measure

Time frame

Comparing the effects of diets on sleep quality in obese people, the primary outcome can be "quality score and sleep apnea in Saint Petersburg and Stop Bang questionnaires and polysomnography test report". Timepoint: Investigating the quality of sleep before the intervention and 90 days after the intervention. Method of measurement: St.Petersburg questionnaire, stop bang and polysomnography test.;Comparing the effects of diets on anthropometric measurements, body composition. Timepoint: Body composition measurement (before the intervention), 15, 30, 60 and 90 days after following the diet. Method of measurement: Body analysis device Tanita MC780.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFatemeh Sadat Hashemi Javaheri

Tabriz University of Medical Sciences

fatemeh.hjavaheri76@gmail.com+98 51 3608 2257

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 8, 2026