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Polycystic Ovary SyndromePhase 4NCT01504321

Polycystic Ovary Syndrome - Improving Outcomes

A Phase 4 study testing Moxonidine in people with Polycystic Ovary Syndrome, run by Baker Heart and Diabetes Institute at 1 site in Australia.

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 affects a striking 9-18% of Australian reproductive aged women and has been associated with a number of metabolic abnormalities. Given the strong correlation between metabolic abnormalities and increased sympathetic activity, we hypothesise that reducing this activity using medication… Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Polycystic Ovary Syndrome
What is being tested?
Moxonidine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteAustralia
Study dates
May 2012to Dec 2015
Phase
Phase 4
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 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Overweight and class I obese pre-menopausal women
  • Diagnosis of PCOS by Rotterdam criteria

Who cannot join

  • Any current medication
  • pregnancy or the desire to become pregnant
  • BMI > 35
  • a history of type I diabetes, secondary hypertension not due to PCOS
  • cardiovascular, cerebrovascular, liver or thyroid disease
  • severe mental illness.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Heart Centre, Alfred Hospital

    Prahran, Victoria, 3004

Other trials in Australia

About this study

Official title: Polycystic Ovary Syndrome - Targeting the Sympathetic Nervous System to Improve Outcomes

Polycystic ovary syndrome affects a striking 9-18% of Australian reproductive aged women and has been associated with a number of metabolic abnormalities.

Given the strong correlation between metabolic abnormalities and increased sympathetic activity, we hypothesise that reducing this activity using medication (moxonidine) can help improve the metabolic abnormalities, and therefore improve outcomes in polycystic ovary syndrome.

Being tested
Moxonidine, Placebo
Keywords
Polycystic Ovary syndrome, PCOS, sympathetic nervous system, moxonidine
Medical subject headings
Polycystic Ovary Syndrome

What participants receive

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

  • MoxonidineDrug

    0.2 mg/day moxonidine for 2 weeks 0.4 mg/day moxonidine for 3 months

  • PlaceboDrug

    Encapsulated lactose powder

Study groups in NCT01504321
Study groupRoleWhat they receive
ActiveActive comparatorNot described
Receives: Drug: Moxonidine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Microneurography

    Microneurography is a technique developed to measure the sympathetic activitiy directly from the peroneal nerve. Microneurography will be performed at baseline visit and at 3 months follow up visit.

    Measured: 3 months

Secondary outcomes (2)
  1. Blood biochemistry measurement

    To assess the metabolic function of the participants we will be drawing fasting blood samples for biochemical analysis. These test will be performed at baseline and 3 months follow up visit

    Measured: 3 months

  2. Oral glucose tolerance test

    A standard 75g glucose tolerance test will be performed. Venous blood will be taken before and 2 hours after the glucose drink was given.

    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 posted5 Jan 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionMay 2015
  4. Study completionDec 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01504321
Sponsor's protocol ID
Human Neuro -PCOS
Status last verified
Nov 2018
First submitted
2 Jan 2012
Last updated
2 Nov 2018
Results posted
No

Publications

  • Jewson J, Lambert E, Sari C, Jona E, Shorakae S, Lambert G, Gaida J. Does moxonidine reduce Achilles tendon or musculoskeletal pain in women with polycystic ovarian syndrome? A secondary analysis of a randomised controlled trial. BMC Endocr Disord. 2020 Aug 26;20(1):131. doi: 10.1186/s12902-020-00610-8.

    PubMed 32847570
  • Shorakae S, Jona E, de Courten B, Lambert GW, Lambert EA, Phillips SE, Clarke IJ, Teede HJ, Henry BA. Brown adipose tissue thermogenesis in polycystic ovary syndrome. Clin Endocrinol (Oxf). 2019 Mar;90(3):425-432. doi: 10.1111/cen.13913. Epub 2019 Jan 7.

    PubMed 30548504
  • Shorakae S, Lambert EA, Jona E, Ika Sari C, de Courten B, Dixon JB, Lambert GW, Teede HJ. Effect of Central Sympathoinhibition With Moxonidine on Sympathetic Nervous Activity in Polycystic Ovary Syndrome-A Randomized Controlled Trial. Front Physiol. 2018 Oct 25;9:1486. doi: 10.3389/fphys.2018.01486. eCollection 2018.

    PubMed 30410448

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Moxonidine in people with Polycystic Ovary Syndrome, run by Baker Heart and Diabetes Institute at 1 site in Australia.

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 2 inclusion and 6 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 2 Nov 2018. 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 Australia. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Microneurography (time frame: 3 months). 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 NCT01504321, which also lists 3 linked publications.

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 2 Nov 2018.

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