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Completed

NCT Number: NCT03129841

Effects of Late Dinner Against Early Dinner on Weight Loss Healthy Obese Women

The aim of the present study is to test whether late eating dinner could affect the amount of weight loss in healthy obese women in a weight-loss program.

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Key information

Conditions

Obesity Body Weight Body Weight Changes Nutrition Disorders Nutritional and Metabolic Diseases Overnutrition Overweight Pathological Conditions, Signs and Symptoms Signs and Symptoms Weight Loss

Age range

18 year–45 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

NovinDiet Clinic

Tehran, Iran

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Must have Body mass index (BMI) between 27-35 kg/ m².
  • Must be able to have moderate exercise.
  • Must be interested to have weight loss.

Exclusion criteria

  • Participating in a research project involving weight loss or physical activity in the previous six months.
  • Pregnancy or lactation during the previous 6 months, or planned pregnancy in the next six months.
  • Taking medication that could affect metabolism or change body weight.
  • Report heart problems, chest pain, and cancer within the last five years.
  • Smoking
  • Menopause
  • Diagnosis of any chronic disease such as fatty liver, cancer, chemo/radio therapy, heart disease, immune compromised conditions, abnormal thyroid hormone level.

Treatment and study plan

Early dinner+Diet

Behavioral

Subjects are asked to eat dinner meals between 7:00- 7:30 PM in the ED group, while they are on a multidisciplinary weight loss plan for 12 weeks.

Other names: ED

Late dinner+Diet

Behavioral

Subjects are asked to eat their dinner meal between 10:30-11:00PM, while they are on a multidisciplinary weight loss plan for 12 weeks.

Other names: LD

Primary outcomes

  1. weight loss

    Time frame: 12 Weeks

    kg

Secondary outcomes

  1. waist circumference

    Time frame: 12 Weeks

    cm

  2. fasting plasma glucose

    Time frame: 12 Weeks

    mmol/L

  3. insulin level

    Time frame: 12 Weeks

    mU/l

  4. insulin resistance (HOMA-IR)

    Time frame: 12 Weeks

    Score

  5. glycosylated hemoglobin (HbA1c)

    Time frame: 12 Weeks

    percentage (%)

  6. lipid profiles

    Time frame: 12 Weeks

    mmol/l

  7. Liver Enzyme (SGOT, SGPT)

    Time frame: 12 Weeks

    U/l

Sponsors and collaborators

Lead sponsor

Novindiet Clinic

Other

Collaborators

  • Tehran University of Medical Sciences
  • University of Nottingham

Registry information

Official study title

Effects of Late Dinner Against Early Dinner on Weight Loss Healthy Obese Women in a Weight-loss Program: a Randomized Clinical Trial

Important dates

Study start
2017
Primary completion
2017
Study completion
2017
First posted
Apr 26, 2017
Registry last updated
Oct 28, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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