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OverweightNCT01119976

Association Between the Menstrual Cycle and Weight Loss

A study testing Reduced calorie diet and exercise plan and Different reduced calorie diet and exercise plan in people with Overweight and Obesity, run by University of Colorado, Denver at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a research study to look at the association between weight loss and the menstrual cycle in healthy, overweight, premenopausal women. Participants will be asked to follow a reduced-calorie diet and exercise plan for 3 months. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Overweight, Obesity
What is being tested?
Reduced calorie diet and exercise plan and Different reduced calorie diet and exercise plan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Jan 2010to Aug 2010
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy females between the ages of 18-40 (inclusive)
  • BMI between 26.5-35.4 kg/m² (inclusive)
  • Regular menstrual cycle (28 ± 3 days)
  • Weight stable (within ± 3-kg) 2 months prior to study inclusion
  • Must use barrier contraception (e.g. male/female condom) for the study's duration
  • Must be willing to follow the prescribed diet/exercise plan for the study's duration

Who cannot join

  • On hormonal contraceptives or any other daily use of medications which can make the subject unsuitable for inclusion in the study.
  • Any significant health problem (history of cancer, HIV/AIDS, Diabetes, cardiovascular disease, untreated hypothyroidism, etc.)
  • Restrictions against participating in cardiovascular exercise and strength training
  • Any condition, which in the opinion of the investigator makes the subject unsuitable for inclusion in the study.
  • Women who are pregnant, lactating, or planning to become pregnant during the study period

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Human Nutrition

    Denver, Colorado, 80220

Other trials in United States

About this study

Official title: Evaluation of the Association Between the Menstrual Cycle and Weight Loss in Healthy, Overweight Premenopausal Women

This is a research study to look at the association between weight loss and the menstrual cycle in healthy, overweight, premenopausal women. Participants will be asked to follow a reduced-calorie diet and exercise plan for 3 months.

Read the detailed description

Two different reduced calorie diet and exercise plans will be compared. One plan changes diet and exercise prescription with the phases of the menstrual cycle, while the other is a standard reduced calorie diet and exercise plan based on MyPyramid.gov website.

Conditions
Overweight, Obesity
Being tested
Reduced calorie diet and exercise plan, Different reduced calorie diet and exercise plan
Medical subject headings
Overweight, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Reduced calorie diet and exercise planBehavioural

    Participants will receive written diet and exercise instructions to follow for the duration of the study.

  • Different reduced calorie diet and exercise planBehavioural

    Participants will receive written diet and exercise instructions to follow for the duration of the study.

Study groups in NCT01119976
Study groupRoleWhat they receive
Group AExperimentalReduced calorie diet and exercise plan that changes with phases of the menstrual cycle
Receives: Behavioral: Reduced calorie diet and exercise plan
Group BActive comparatorDifferent reduced calorie diet and exercise plan based on MyPyramid.gov website
Receives: Behavioral: Different reduced calorie diet and exercise plan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Body weight

    Measured: 3 months

Secondary outcomes (1)
  1. Waist Circumference

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 May 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionAug 2010
  4. Study completionAug 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01119976
Sponsor's protocol ID
09-0983
Status last verified
Dec 2012
First submitted
7 Jan 2010
Last updated
7 Dec 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Reduced calorie diet and exercise plan and Different reduced calorie diet and exercise plan in people with Overweight and Obesity, run by University of Colorado, Denver at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Body weight (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Dec 2012; AzTrials last refreshed its copy on 26 Oct 2026.

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