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ContraceptionNCT01087879

The Effect of Hormonal Contraceptives on Androgens and Glucose Metabolism

A study testing Desogestrel-Ethinyl Estradiol contraceptive pill, Etonogestrel-Ethinyl Estradiol vaginal ring and Norelgestromin-Ethinyl Estradiol contraceptive patch in people with Contraception, run by University of Oulu at 1 site in Finland.

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 impact of different administration routes of hormonal contraceptives on androgen secretion, glucose metabolism and inflammation. A prospective randomized trial. The investigators assume, that transdermal or transvaginal hormonal contraception would have less effects on androgen levels, glucose metabolism and… Read more about this study

Who is it for?
Ages 20 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
Desogestrel-Ethinyl Estradiol contraceptive pill, Etonogestrel-Ethinyl Estradiol vaginal ring and Norelgestromin-Ethinyl Estradiol contraceptive patch
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteFinland
Study dates
Oct 2007to Jan 2011
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 20 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy women aged from 20 to 35 years
  • regular menstruation
  • no use of hormonal contraception or two months wash-out period
  • no contraindications for using hormonal contraception

Who cannot join

  • irregular menstruation
  • smoking
  • alcohol addiction
  • pregnancy or nursing
  • hypersensitivity to any components of the products
  • headaches with focal neurological symptoms
Show all 9Show fewer
  • serious or multiple risk factors for artery disease
  • undiagnosed abnormal genital bleeding
  • impaired glucose tolerance or DM-T2

Trial locations and contacts

1 site in 1 country.

Finland1 site
  • Department of Obstetrics and Gynaecology, University of Oulu

    Oulu, 90014

Other trials in Finland

About this study

Official title: The Impact of Different Administration Routes of Hormonal Contraceptives on Androgen Synthesis, Glucose Metabolism and Inflammation. A Prospective Randomized Trial.

The impact of different administration routes of hormonal contraceptives on androgen secretion, glucose metabolism and inflammation. A prospective randomized trial.

The investigators assume, that transdermal or transvaginal hormonal contraception would have less effects on androgen levels, glucose metabolism and inflammatory markers than oral contraceptives.

Read the detailed description

45 patients are recruited in the study. Each study group will consist of 15 women (aged 20-35 years) receiving oral, transdermal or transvaginal hormonal contraception continuously for 9 weeks. The subjects should have at least 2 months wash out period from all hormonal medication prior to the study.

The measurements for serum sampling and OGTT will be performed before and after 9 weeks of medication.

Conditions
Contraception
Being tested
Desogestrel-Ethinyl Estradiol contraceptive pill, Etonogestrel-Ethinyl Estradiol vaginal ring, Norelgestromin-Ethinyl Estradiol contraceptive patch
Keywords
oral glucose tolerance test, hormonal contraception, androgens, crp

What participants receive

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

  • Desogestrel-Ethinyl Estradiol contraceptive pillDrug

    Also called Mercilon

    150 microg Desogestrel and 20 microg Ethinyl Estradiol combination. One pill once a day for 9 weeks, continual administration.

  • Etonogestrel-Ethinyl Estradiol vaginal ringDrug

    Also called NuvaRing

    Etonogestrel-Ethinyl Estradiol vaginal ring, which consists of 11,7 mg etonogestrel and 2,7 mg ethinyl estradiol. It delivers 0,120 mg etonogestrel and 0,015 mg ethinyl estradiol per day. Treatment continues continual for 9 weeks and the vaginal ring is changed every three weeks.

  • Norelgestromin-Ethinyl Estradiol contraceptive patchDrug

    Also called Evra

    A combination transdermal contraceptive patch with 6 mg of norelgestromin and 600 microg of ethinyl estradiol. It delivers 203 microg of norelgestromin and 33,9 microg ethinyl estradiol per day. A continual use of patch for 9 weeks and the patch is changed every week.

Study groups in NCT01087879
Study groupRoleWhat they receive
Oral contraceptive pillActive comparator9 weeks treatment with contraceptive pill.
Receives: Drug: Desogestrel-Ethinyl Estradiol contraceptive pill
Contraception vaginal ringActive comparator9 weeks treatment with vaginal ring.
Receives: Drug: Etonogestrel-Ethinyl Estradiol vaginal ring
Transdermal contraceptive patchActive comparator9 weeks treatment with a transdermal contraceptive patch.
Receives: Drug: Norelgestromin-Ethinyl Estradiol contraceptive patch

What is being measured

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

  1. Androgen secretion

    Analysis of androstenedione, testosterone and DHEAS from fasting serum samples.

    Measured: 0, 5, 9, 10 weeks

  2. Protein secretion from liver

    Analysis of SHBG and high sensitivy CRP from fasting serum samples.

    Measured: 0, 5, 9, 10 weeks

Secondary outcomes (1)
  1. Glucose metabolism

    Oral glucose tolerance test at 0 and 9 weeks. Fasting glucose, insulin and c-peptid at 5 and 10 weeks.

    Measured: 0, (5), 9, (10) weeks

Timeline

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

  1. First posted16 Mar 2010 (estimated)
  2. Study startOct 2007
  3. Primary completionJan 2011
  4. Study completionJan 2011

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
Single group
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01087879
Sponsor's protocol ID
191/2006
Status last verified
Sep 2011
First submitted
15 Mar 2010
Last updated
7 Sep 2011
Results posted
No
Data monitoring committee
No

Publications

  • Kallio S, Puurunen J, Ruokonen A, Vaskivuo T, Piltonen T, Tapanainen JS. Antimullerian hormone levels decrease in women using combined contraception independently of administration route. Fertil Steril. 2013 Apr;99(5):1305-10. doi: 10.1016/j.fertnstert.2012.11.034. Epub 2012 Dec 20.

    PubMed 23260855
  • Piltonen T, Puurunen J, Hedberg P, Ruokonen A, Mutt SJ, Herzig KH, Nissinen A, Morin-Papunen L, Tapanainen JS. Oral, transdermal and vaginal combined contraceptives induce an increase in markers of chronic inflammation and impair insulin sensitivity in young healthy normal-weight women: a randomized study. Hum Reprod. 2012 Oct;27(10):3046-56. doi: 10.1093/humrep/des225. Epub 2012 Jul 18.

    PubMed 22811306

Questions about this trial

What is this clinical trial studying?

A study testing Desogestrel-Ethinyl Estradiol contraceptive pill, Etonogestrel-Ethinyl Estradiol vaginal ring and Norelgestromin-Ethinyl Estradiol contraceptive patch in people with Contraception, run by University of Oulu at 1 site in Finland.

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 9 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 Sep 2011. 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 Finland. 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?

Androgen secretion (time frame: 0, 5, 9, 10 weeks). The study lists 2 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 NCT01087879, 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 7 Sep 2011.

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