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Polycystic Ovary SyndromeNCT03142633

MicroRNA as Biomarkers for Development of Metabolic Syndrome in Women With Polycystic Ovary Syndrome

An observational study of Polycystic Ovary Syndrome and Insulin Resistance, run by Holbaek Sygehus at 1 site in Denmark.

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

The aim of this study is to explore the microRNA profile in serum of women with Polycystic Ovary Syndrome and investigate the correlation between the microRNA profile and markers of metabolic syndrome. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Polycystic Ovary Syndrome, Insulin Resistance
Type of treatment
Pill or oral medicine
How many people
55 participants
Where
1 siteDenmark
Study dates
9 Sep 2016to 23 May 2017
Phase
Observational
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
  • No healthy volunteers
  • Adult

Study population: Local Participants from the PICOLO study, performed at Holbæk Hospital between 2010 and 2013

Who may be able to join

  • Women between 18 and 40 years when included in the PICOLO study
  • PCOS based on the Rotterdam 2003 consensus criteria

Who cannot join

  • Contraceptive pills within 8 weeks from examination,
  • endocrinological disease (i.e. type 1 diabetes thyroid dysfunction),
  • Severe endometriosis (stage III and IV)
  • Premature ovarian insufficiency,
  • Breastfeeding women and
  • Pregnancy.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Fertility Clinic,Department of Gynecology and Obstetrics

    Holbæk, 4300

Other trials in Denmark

About this study

The aim of this study is to explore the microRNA profile in serum of women with Polycystic Ovary Syndrome and investigate the correlation between the microRNA profile and markers of metabolic syndrome.

Read the detailed description

The study consist of 2 parts:

  1. A cross-sectional study of a cohort of women with PCOS with analysis of materials from the established biobank. (the PICOLO cohort) Data and blood samples from 266 women with PCOS was collected from January 2010 - February 2013 as a part of the PICOLO collaboration: "PCOS, infertility, Cardiovascular and Obstetric risk markers and Long-term Outcome" at Holbaek Fertility Clinic and at Herlev Hospital. Serum samples will be analysed with Reverse Transcript polymerase chain Reaction (RT-qPCR) for selected microRNAs.
  2. A follow-up study of local participants from the PICOLO study. 90 of the participants were recruited at Holbaek Fertility Clinic.

Following tests will be performed at reexamination, in order to describe the clinical phenotype: Health interview, anthropometrics, acne score, Ferriman-Gallway score, blood pressure, Transvaginal ultrasound of uterus and ovaries, insulin Resistance (IR) assessed with Oral glucose Tolerance test (OGTT), Venous blood for hormone analysis and lipid status.

MicroRNA analysis with Taqman microRNA array will be performed on serum samples.

Detection and treatment of women with PCOS is a challenge due to the variability of the syndrome. If MiRNA could serve as marker of metabolic syndrome, it would be possible to detect and follow the women of greater risk at an earlier stage, and thereby preventing morbidity.

Medical subject headings
Polycystic Ovary Syndrome, Insulin Resistance

What participants receive

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

Study groups in NCT03142633
Study groupRoleWhat they receive
Women with Polycystic Ovary SyndromeParticipants of the PICOLO study Inclusion criteria: Women aged 18-40 years when included in the PICOLO-cohort, PCOS based on the Rotterdam 2003 consensus criteria Exclusion criteria: Contraceptive pills within 6 weeks from examination, endocrinological disease (i.e. diabetes, thyroid dysfunction), endometriosis and premature ovarian insufficiency, breastfeeding women and pregnancy.

What is being measured

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

  1. MicroRNA profile

    The change in relative expression of MicroRNA in women with PCOS will be assessed, using TaqMan microRNA arrays, comparing serum samples from baseline from an existing biobank with serum samples from a follow up visit.

    Measured: MicroRNA analysis will be performed on serum from baseline visit (biobank material) and on serum obtained from a follow-up visit 5 years after baseline. The participants will be examined for 2 hours at follow up.

Secondary outcomes (6)
  1. Insulin Resistance and Type 2 Diabetes

    Insulin Resistance will be assessed by Oral glucose Tolerance test (OGTT). Venous blood samples and measurement of glucose, serum insulin and C-peptid will be collected at -5, 0, 30 and 120 min after a 75 g glucose load. Impaired glucose tolerance will be assessed by calculation of BIGTTs1(insulin sensitivity index) and BIGTTAIR(Acute insulin response)

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

  2. Blood Pressure

    Evaluated > 140/90 mmHg

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

  3. Abdominal obesity

    Waist-Hip Ratio. Elevated > 0,85

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

  4. Overweight

    Defined: BMI > 25 kg/m2

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

  5. Dyslipidemia

    Defined as triglycerides > 1,7mmol/L, Total cholesterol > 5,0, LDL > 3,0 or HDL<1,0 mmol/L

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

  6. PCOS status

    Evaluated by Rotterdam (2003) criteria:

    1. Polycystic Ovaries:Number of antral follicles >12, ovarian volume (length*depth*width/2) > 10 mL 2) Clinical (evaluated by Ferriman Gallway score) or biochemical signs of hyperandrogenism ( Free Testosterone > 0.034 nmol/Lor total testosterone >1.8 nmol/L) 3.Oligo or amenorrhea ´(>35 days between bleedings)

    Measured: The participants will be examined for 2 hours, at a follow-up visit 5 years after the baseline visit.

Timeline

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

  1. First posted5 May 2017
  2. Study start9 Sep 2016
  3. Primary completion23 May 2017
  4. Study completion23 May 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03142633
Sponsor's protocol ID
SJ-525
Status last verified
Mar 2017
First submitted
20 Mar 2017
Last updated
27 Feb 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Udesen PB, Sorensen AE, Svendsen R, Frisk NLS, Hess AL, Aziz M, Wissing MLM, Englund ALM, Dalgaard LT. Circulating miRNAs in Women with Polycystic Ovary Syndrome: A Longitudinal Cohort Study. Cells. 2023 Mar 23;12(7):983. doi: 10.3390/cells12070983.

    PubMed 37048055
  • Udesen PB, Sorensen AE, Joglekar MV, Hardikar AA, Wissing MLM, Englund AM, Dalgaard LT. Levels of circulating insulin cell-free DNA in women with polycystic ovary syndrome - a longitudinal cohort study. Reprod Biol Endocrinol. 2019 Apr 5;17(1):34. doi: 10.1186/s12958-019-0478-7.

    PubMed 30953560

Questions about this trial

What is this clinical trial studying?

An observational study of Polycystic Ovary Syndrome and Insulin Resistance, run by Holbaek Sygehus at 1 site in Denmark.

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 27 Feb 2019. 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 Denmark. 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?

MicroRNA profile (time frame: MicroRNA analysis will be performed on serum from baseline visit (biobank material) and on serum obtained from a follow-up visit 5 years after baseline. The participants will be examined for 2 hours at follow up.). 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 NCT03142633, which also lists 2 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 27 Feb 2019.

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