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Polycystic Ovary SyndromeNCT03678714

Effect of Exercise on Cardiometabolic Profile in Women With Polycystic Ovary Syndrome

A study testing Exercise Intervention and Lifestyle Physical Activity in people with Polycystic Ovary Syndrome, run by Sheffield Hallam University at 1 site in United Kingdom.

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

Polycystic Ovary Syndrome (PCOS) is a complex hormonal and metabolic disorder that has been shown to affect women's fertility. It can also share many symptoms with pre-diabetes, and women with PCOS often have an increased risk for type 2 diabetes, heart attack and stroke. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Polycystic Ovary Syndrome
What is being tested?
Exercise Intervention and Lifestyle Physical Activity
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteUnited Kingdom
Study dates
1 Oct 2018to 30 May 2020
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 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women diagnosed with PCOS according to the Rotterdam Criteria 2003, National Institute of Health (NIH) 1990 criteria or Androgen Excess and Polycystic Ovary Syndrome (AE-PCOS) Society 2006 criteria.
  • Have experienced menarche (their first menstrual bleeding) and be at least 18 years of age.
  • Are English speaking.
  • Are physically able to perform exercise.

Who cannot join

  • Post-menopausal status.
  • Are smokers.
  • Are undertaking regular structured exercise defined as >150min/week.
  • Have been taking metformin for less than three months.
  • Are taking the oral contraceptive pill (OCP) or have taken in the last month.
  • Have any medical condition that may be responsible for the symptoms of PCOS, such as congenital hyperplasia, androgen-secreting tumour, hyperprolactinemia, or Cushing's syndrome.
  • Have current cardiovascular disease or a history of cardiac events.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Centre for Sports and Exercise Science, Sheffield Hallam University

    Sheffield, England, S10 2BP

Other trials in United Kingdom

About this study

Official title: Effects of Exercise on Oxidised LDL and Cardiometabolic Profile in Women With Polycystic Ovary Syndrome: Study Protocol for a Feasibility Randomized-controlled Trial

Polycystic Ovary Syndrome (PCOS) is a complex hormonal and metabolic disorder that has been shown to affect women's fertility. It can also share many symptoms with pre-diabetes, and women with PCOS often have an increased risk for type 2 diabetes, heart attack and stroke.

This study aims to assess the feasibility and acceptability of exercise intervention and increased lifestyle physical activity to improve cardiovascular disease risk factors in women with PCOS.

Read the detailed description

This is a three arm feasibility study in which participants will be allocated to an exercise group, an increased lifestyle physical activity group, or a control group. We will determine the appropriateness of procedures for recruitment, allocation, measurement and retention for the intervention procedures in women with polycystic ovary syndrome.

The investigators will also determine if we are able to detect changes in blood lipid profile, inflammation, and hormonal and metabolic profile as a result of the intervention(s) using blood biomarkers.

Being tested
Exercise Intervention, Lifestyle Physical Activity
Keywords
polycystic ovary syndrome, exercise, physical activity, cardiovascular disease, low-density lipoprotein, metabolism
Medical subject headings
Polycystic Ovary Syndrome, Motor Activity, Cardiovascular Diseases

What participants receive

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

  • Exercise InterventionBehavioural

    2 sessions of supervised exercise training each week for 8 consecutive weeks and 3 sessions of supervised exercise training each week for the final 4 consecutive weeks, at 57-74% heart-rate max. Each session will last approximately 60 minutes.

  • Lifestyle Physical ActivityBehavioural

    Advice and information on how to increase physical activity will be provided. Participants will be asked to monitor and track their daily physical activity using a smart-phone fitness application. The research team will gain permission to access their recorded activity.

Study groups in NCT03678714
Study groupRoleWhat they receive
Exercise InterventionExperimentalStructured exercise intervention will be undertaken for 12 weeks
Receives: Behavioral: Exercise Intervention
Lifestyle Physical ActivityExperimentalIncreased lifestyle physical activity undertaken for 12 weeks
Receives: Behavioral: Lifestyle Physical Activity
ControlNo interventionResting control

What is being measured

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

  1. Recruitment rate

    Recruitment rate will be calculated by dividing the number of women eligible and consenting by the recruitment period.

    Measured: One year

  2. Attrition Rate

    Attrition rates will be established as discontinuation of the intervention and loss to follow-up measurement for both conditions.

    Measured: One year

  3. Compliance to intervention

    Compliance will be monitored by session attendance and monitoring the data from recorded daily physical activity, with examination of reasons for drop-out or non-compliance

    Measured: One year

  4. Suitability of allocation and measurement procedures

    Reasons for drop-out will be used to assess the suitability of allocation procedures. Suitability of measurement procedures will be evaluated by completion rates and reasons for missing data.

    Measured: One year

Secondary outcomes (12)
  1. Oxidised low-density lipoprotein mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  2. Free testosterone mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  3. Fasting insulin mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  4. C-reactive protein mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  5. Thiobarbituric Acid and Reactive Substances (TBARS) mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  6. Neopterin mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  7. Sex hormone binding globulin mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  8. High density lipoprotein cholesterol mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  9. Low density lipoprotein cholesterol mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  10. Triglycerides mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  11. Total cholesterol mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

  12. Fasting glucose mean change from baseline

    Blood samples are taken from all participants at baseline and after 12 weeks

    Measured: Baseline and 12-weeks

Timeline

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

  1. First posted20 Sep 2018
  2. Study start1 Oct 2018
  3. Primary completion30 Apr 2020
  4. Study completion30 May 2020

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
Model description
Participants will be randomised into either an exercise group, a lifestyle physical activity group, or a control group, for a duration of 12 weeks.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03678714
Sponsor's protocol ID
ER6262197
Status last verified
Oct 2020
First submitted
18 Sep 2018
Last updated
29 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Woodward A, Broom D, Dalton C, Metwally M, Klonizakis M. Supervised exercise training and increased physical activity to reduce cardiovascular disease risk in women with polycystic ovary syndrome: study protocol for a randomized controlled feasibility trial. Trials. 2020 Jan 20;21(1):101. doi: 10.1186/s13063-019-3962-7.

    PubMed 31959233

Questions about this trial

What is this clinical trial studying?

A study testing Exercise Intervention and Lifestyle Physical Activity in people with Polycystic Ovary Syndrome, run by Sheffield Hallam University at 1 site in United Kingdom.

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 4 inclusion and 7 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 29 Oct 2020. 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 Kingdom. 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?

Recruitment rate (time frame: One year). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03678714, which also lists 1 linked publication.

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 29 Oct 2020; AzTrials last refreshed its copy on 7 Nov 2026.

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