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Completed

NCT Number: NCT05428566

A Comparison of a PULSE Diet and the TLC Diet on Reproductive, Metabolic Parameters in Women with PCOS

The main objective of the study is to evaluate the effectiveness of a lifestyle program for women with Polycystic Ovary Syndrome (PCOS). The investigators want to assess the efficacy of a pulse-based diet (i.e. a diet that contains lentils, chick-peas, and beans) on the clinical features, biochemical, and hormonal parameters of PCOS compared to the healthy therapeutic lifestyle changes diet.

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Key information

Age range

18 year–35 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

Jordan University Hospital, Amman, Amman Governorate, Jordan

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About this study

The main objective of the study is to identify the effect of pulses on a range of PCOS and metabolic syndrome features. In this parallel clinical trial, 110 (18-35 years old) women with PCOS will be recruited. Participants will be randomly assigned to either a pulse-based diet or a therapeutic lifestyle changes-based diet. The effect of a pulse-based diet on a range of reproductive and metabolic parameters will be evaluated. The results of this study are anticipated to evaluate the therapeutic merits of a pulse-based diet for women with PCOS which would influence dietary guidelines.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Female
  • Diagnosis of PCOS in addition to insulin resistance (Homeostasis model assessment (HOMA)-insulin resistance index ≥ 2).
  • Aged 18-35 years

Exclusion criteria

  • Individuals that are Keto diet, vegetarian, pregnant, lactating, class 2 obese (body mass index (BMI) ≥35) current smoker, or if they have diabetes, cardiovascular, kidney, liver, or hormonal disease.
  • Individuals taking any medication or supplementation known to affect lipid, glucose, or hormone levels, and/or body weight for at least the last 3 months.
  • Any individual who has an allergy or intolerance to pulses.

Treatment and study plan

Pulse-based diet

Dietary Supplement

An isocaloric, balanced diet with a fixed macronutrient composition of 28% fat, 55% carbohydrate, and 17% protein.

The pulse diet will include two pulse-based meals; each pulse meal will be consisted of about one cup of non-oil seed pulses, different varieties of pulses (dried beans, peas, lentils, lupine and chickpeas) will be used.

TLC diet

Dietary Supplement

An isocaloric, balanced diet with a fixed macronutrient composition of 28% fat, 55% carbohydrate, and 17% protein.

The healthy TLC diet will be tailored for each participant according to their energy levels in order to achieve the following amount of nutrients: less than 7% of total calories of saturated fatty acids, up to 10% of total calories of polyunsaturated fat, up to 20% of total calories of monounsaturated fat, less than 200 mg a day of cholesterol, at least 5 to 10 grams a day of soluble fiber.

Primary outcomes

  1. Blood concentration of androgen hormone

    Time frame: Change from Baseline sample at 3 months

    Androgen hormone; testosterone will be evaluated for all participants across the 2 study arms

  2. Ovarian volume

    Time frame: Change from Baseline ovarian morphology at 3 months

    An experienced ultrasonographer will evaluate the ovarian volume for each ovary.

  3. Ovulatory dysfunction

    Time frame: During nine months

    Assessed by measuring the duration of the menstrual cycle

  4. Lipid profile

    Time frame: Change from Baseline sample at 3 months

    Blood Cholesterol will be evaluated for all participants across the 2 study arms

  5. Change in fat mass

    Time frame: Change from Baseline measurements at 3 months

    Body composition scan using InBody 120 (the body composition analyzer) will be evaluated for all participants across the 2 study arms

  6. Physical activity

    Time frame: Change from Baseline point at 3 months

    The validated Arabic short form of the International Physical Activity Questionnaire (IPAQ) will be used to evaluate physical activity of all participants. And an overall total physical activity MET-minutes/week score can be computed as: Total physical activity MET-minutes/week = sum of Total (Walking + Moderate + Vigorous) MET- minutes/week scores.

    ( < 4 : Low), (4-6 Moderate) and ( >6: Vigorous)

  7. Blood pressure

    Time frame: Change from Baseline Systolic Blood Pressure at 3 months

    In mmHg.(Systolic and Diastolic)

Other outcomes

  1. Previous dietary consumption

    Time frame: Baseline point. (At the beginning of the study)

    A validated Arabic food frequency questionnaire will be completed by all participants to evaluate previous dietary consumption of these women and compare it with dietary recommendations.

Sponsors and collaborators

Lead sponsor

University of Jordan

Other

Collaborators

  • Abdul Hameed Shoman Foundation

Registry information

Official study title

A Comparison of a Pulse-Based Diet and the Therapeutic Lifestyle Changes Diet on Reproductive and Metabolic Parameters in Women with Polycystic Ovary Syndrome

Important dates

Study start
2022
Primary completion
2024
Study completion
2024
First posted
Jun 23, 2022
Registry last updated
Nov 1, 2024

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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