NCT00679679

Brief Summary

Polycystic ovary syndrome is a frequent cause of abnormal menses and infertility. It has also been related to cardiovascular disease. The objective of this trial is to evaluate the clinical and metabolic efficacy of metformin plus life style modifications in women with polycystic ovary syndrome compared with life style modifications and placebo

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2003

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2003

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2005

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2005

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

May 15, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 19, 2008

Completed
Last Updated

May 19, 2008

Status Verified

May 1, 2008

Enrollment Period

2.7 years

First QC Date

May 15, 2008

Last Update Submit

May 16, 2008

Conditions

Keywords

Polycystic ovary syndromeTreatmentMetformin

Outcome Measures

Primary Outcomes (1)

  • Body mass index,Normalization of menses,Pregnancy,Hirsutism,Waist to hip ratio, Testosterone, Androstenedione, DHEAS,Progesterone, FSH, LH,Glucose, OGTT,Insulinemia,Total HDL and LDL Cholesterol, Triglycerides,Uric acid, Prostate specific antigen

    4 months

Study Arms (2)

Metformin

EXPERIMENTAL

Every patient will be given diet and exercise counseling in both arms. Intervention arm will receive metformin

Drug: Metformin

Placebo

PLACEBO COMPARATOR

Every patient will be given diet and exercise counseling in both arms. Intervention arm will receive metformin

Drug: Placebo

Interventions

Metformin 750 mg BID for 4 months

Also known as: D.B.I. 500 mg. 1 1/2 tables BID
Metformin

Diet counseling and exercise

Placebo

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women in reproductive age
  • With polycystic ovary syndrome defined by hyperandrogenism (elevated serum testosterone concentrations), and oligomenorrhea (cycles of 35 days or longer), or amenorrhea (no menses in the last 6 months) after negative screening pregnancy test

You may not qualify if:

  • Pregnancy
  • Cushing' s syndrome
  • Late onset congenital adrenal hyperplasia
  • Androgen-secreting tumors
  • Uncontrolled thyroid disease
  • Hyperprolactinemia
  • Diabetes any
  • Cardiovascular diseases (Ischaemic heart disease, uncontrolled hypertension, heart failure)
  • Acute or chronic infections at baseline
  • Renal disease
  • Liver disease
  • Had taken any medications for at least 3 months before enrolment in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Privado de CĂ³rdoba

CĂ³rdoba, CĂ³rdoba Province, X5016KEH, Argentina

Location

Related Publications (38)

  • Azziz R, Woods KS, Reyna R, Key TJ, Knochenhauer ES, Yildiz BO. The prevalence and features of the polycystic ovary syndrome in an unselected population. J Clin Endocrinol Metab. 2004 Jun;89(6):2745-9. doi: 10.1210/jc.2003-032046.

    PMID: 15181052BACKGROUND
  • Asuncion M, Calvo RM, San Millan JL, Sancho J, Avila S, Escobar-Morreale HF. A prospective study of the prevalence of the polycystic ovary syndrome in unselected Caucasian women from Spain. J Clin Endocrinol Metab. 2000 Jul;85(7):2434-8. doi: 10.1210/jcem.85.7.6682.

    PMID: 10902790BACKGROUND
  • Diamanti-Kandarakis E, Kouli CR, Bergiele AT, Filandra FA, Tsianateli TC, Spina GG, Zapanti ED, Bartzis MI. A survey of the polycystic ovary syndrome in the Greek island of Lesbos: hormonal and metabolic profile. J Clin Endocrinol Metab. 1999 Nov;84(11):4006-11. doi: 10.1210/jcem.84.11.6148.

    PMID: 10566641BACKGROUND
  • Ehrmann DA. Polycystic ovary syndrome. N Engl J Med. 2005 Mar 24;352(12):1223-36. doi: 10.1056/NEJMra041536. No abstract available.

    PMID: 15788499BACKGROUND
  • Dunaif A. Insulin resistance and the polycystic ovary syndrome: mechanism and implications for pathogenesis. Endocr Rev. 1997 Dec;18(6):774-800. doi: 10.1210/edrv.18.6.0318.

    PMID: 9408743BACKGROUND
  • Dunaif A, Segal KR, Futterweit W, Dobrjansky A. Profound peripheral insulin resistance, independent of obesity, in polycystic ovary syndrome. Diabetes. 1989 Sep;38(9):1165-74. doi: 10.2337/diab.38.9.1165.

    PMID: 2670645BACKGROUND
  • Barbieri RL, Makris A, Randall RW, Daniels G, Kistner RW, Ryan KJ. Insulin stimulates androgen accumulation in incubations of ovarian stroma obtained from women with hyperandrogenism. J Clin Endocrinol Metab. 1986 May;62(5):904-10. doi: 10.1210/jcem-62-5-904.

    PMID: 3514651BACKGROUND
  • Nestler JE, Powers LP, Matt DW, Steingold KA, Plymate SR, Rittmaster RS, Clore JN, Blackard WG. A direct effect of hyperinsulinemia on serum sex hormone-binding globulin levels in obese women with the polycystic ovary syndrome. J Clin Endocrinol Metab. 1991 Jan;72(1):83-9. doi: 10.1210/jcem-72-1-83.

    PMID: 1898744BACKGROUND
  • Alberti KG, Zimmet P, Shaw J; IDF Epidemiology Task Force Consensus Group. The metabolic syndrome--a new worldwide definition. Lancet. 2005 Sep 24-30;366(9491):1059-62. doi: 10.1016/S0140-6736(05)67402-8. No abstract available.

    PMID: 16182882BACKGROUND
  • Legro RS, Kunselman AR, Dodson WC, Dunaif A. Prevalence and predictors of risk for type 2 diabetes mellitus and impaired glucose tolerance in polycystic ovary syndrome: a prospective, controlled study in 254 affected women. J Clin Endocrinol Metab. 1999 Jan;84(1):165-9. doi: 10.1210/jcem.84.1.5393.

    PMID: 9920077BACKGROUND
  • Christian RC, Dumesic DA, Behrenbeck T, Oberg AL, Sheedy PF 2nd, Fitzpatrick LA. Prevalence and predictors of coronary artery calcification in women with polycystic ovary syndrome. J Clin Endocrinol Metab. 2003 Jun;88(6):2562-8. doi: 10.1210/jc.2003-030334.

    PMID: 12788855BACKGROUND
  • Wild RA. Long-term health consequences of PCOS. Hum Reprod Update. 2002 May-Jun;8(3):231-41. doi: 10.1093/humupd/8.3.231.

    PMID: 12078834BACKGROUND
  • Dahlgren E, Janson PO, Johansson S, Lapidus L, Oden A. Polycystic ovary syndrome and risk for myocardial infarction. Evaluated from a risk factor model based on a prospective population study of women. Acta Obstet Gynecol Scand. 1992 Dec;71(8):599-604. doi: 10.3109/00016349209006227.

    PMID: 1336918BACKGROUND
  • Talbott E, Clerici A, Berga SL, Kuller L, Guzick D, Detre K, Daniels T, Engberg RA. Adverse lipid and coronary heart disease risk profiles in young women with polycystic ovary syndrome: results of a case-control study. J Clin Epidemiol. 1998 May;51(5):415-22. doi: 10.1016/s0895-4356(98)00010-9.

    PMID: 9619969BACKGROUND
  • Paradisi G, Steinberg HO, Hempfling A, Cronin J, Hook G, Shepard MK, Baron AD. Polycystic ovary syndrome is associated with endothelial dysfunction. Circulation. 2001 Mar 13;103(10):1410-5. doi: 10.1161/01.cir.103.10.1410.

    PMID: 11245645BACKGROUND
  • Sam S, Dunaif A. Polycystic ovary syndrome: syndrome XX? Trends Endocrinol Metab. 2003 Oct;14(8):365-70. doi: 10.1016/j.tem.2003.08.002.

    PMID: 14516934BACKGROUND
  • Matthaei S, Stumvoll M, Kellerer M, Haring HU. Pathophysiology and pharmacological treatment of insulin resistance. Endocr Rev. 2000 Dec;21(6):585-618. doi: 10.1210/edrv.21.6.0413.

    PMID: 11133066BACKGROUND
  • Harborne L, Fleming R, Lyall H, Norman J, Sattar N. Descriptive review of the evidence for the use of metformin in polycystic ovary syndrome. Lancet. 2003 May 31;361(9372):1894-901. doi: 10.1016/S0140-6736(03)13493-9.

    PMID: 12788588BACKGROUND
  • Norman RJ, Homan G, Moran L, Noakes M. Lifestyle choices, diet, and insulin sensitizers in polycystic ovary syndrome. Endocrine. 2006 Aug;30(1):35-43. doi: 10.1385/ENDO:30:1:35.

    PMID: 17185790BACKGROUND
  • Azziz R, Ehrmann D, Legro RS, Whitcomb RW, Hanley R, Fereshetian AG, O'Keefe M, Ghazzi MN; PCOS/Troglitazone Study Group. Troglitazone improves ovulation and hirsutism in the polycystic ovary syndrome: a multicenter, double blind, placebo-controlled trial. J Clin Endocrinol Metab. 2001 Apr;86(4):1626-32. doi: 10.1210/jcem.86.4.7375.

    PMID: 11297595BACKGROUND
  • Velazquez EM, Mendoza S, Hamer T, Sosa F, Glueck CJ. Metformin therapy in polycystic ovary syndrome reduces hyperinsulinemia, insulin resistance, hyperandrogenemia, and systolic blood pressure, while facilitating normal menses and pregnancy. Metabolism. 1994 May;43(5):647-54. doi: 10.1016/0026-0495(94)90209-7.

    PMID: 8177055BACKGROUND
  • Tepper SL, Jagirdar J, Heath D, Geller SA. Homology between the female paraurethral (Skene's) glands and the prostate. Immunohistochemical demonstration. Arch Pathol Lab Med. 1984 May;108(5):423-5.

    PMID: 6546868BACKGROUND
  • Clements J, Mukhtar A. Glandular kallikreins and prostate-specific antigen are expressed in the human endometrium. J Clin Endocrinol Metab. 1994 Jun;78(6):1536-9. doi: 10.1210/jcem.78.6.7515392.

    PMID: 7515392BACKGROUND
  • Cassidenti DL, Paulson RJ, Serafini P, Stanczyk FZ, Lobo RA. Effects of sex steroids on skin 5 alpha-reductase activity in vitro. Obstet Gynecol. 1991 Jul;78(1):103-7.

    PMID: 1828548BACKGROUND
  • Escobar-Morreale HF, Serrano-Gotarredona J, Avila S, Villar-Palasi J, Varela C, Sancho J. The increased circulating prostate-specific antigen concentrations in women with hirsutism do not respond to acute changes in adrenal or ovarian function. J Clin Endocrinol Metab. 1998 Jul;83(7):2580-4. doi: 10.1210/jcem.83.7.4960.

    PMID: 9661648BACKGROUND
  • Kuhl H. Comparative pharmacology of newer progestogens. Drugs. 1996 Feb;51(2):188-215. doi: 10.2165/00003495-199651020-00002.

    PMID: 8808163BACKGROUND
  • Zarghami N, Grass L, Sauter ER, Diamandis EP. Prostate-specific antigen in serum during the menstrual cycle. Clin Chem. 1997 Oct;43(10):1862-7.

    PMID: 9342005BACKGROUND
  • Morin-Papunen L, Vauhkonen I, Koivunen R, Ruokonen A, Martikainen H, Tapanainen JS. Metformin versus ethinyl estradiol-cyproterone acetate in the treatment of nonobese women with polycystic ovary syndrome: a randomized study. J Clin Endocrinol Metab. 2003 Jan;88(1):148-56. doi: 10.1210/jc.2002-020997.

    PMID: 12519844BACKGROUND
  • Lord JM, Flight IH, Norman RJ. Metformin in polycystic ovary syndrome: systematic review and meta-analysis. BMJ. 2003 Oct 25;327(7421):951-3. doi: 10.1136/bmj.327.7421.951.

    PMID: 14576245BACKGROUND
  • Lord JM, Flight IH, Norman RJ. Insulin-sensitising drugs (metformin, troglitazone, rosiglitazone, pioglitazone, D-chiro-inositol) for polycystic ovary syndrome. Cochrane Database Syst Rev. 2003;(3):CD003053. doi: 10.1002/14651858.CD003053.

    PMID: 12917943BACKGROUND
  • Guzelmeric K, Seker N, Unal O, Turan C. High serum prostate-specific antigen concentrations in hirsute women do not decrease with treatment by the combination of spironolactone and the contraceptive pill. Gynecol Endocrinol. 2004 Oct;19(4):190-5. doi: 10.1080/09513590400012069.

    PMID: 15724801BACKGROUND
  • Escobar-Morreale HF, Avila S, Sancho J. Serum prostate-specific antigen concentrations are not useful for monitoring the treatment of hirsutism with oral contraceptive pills. J Clin Endocrinol Metab. 2000 Jul;85(7):2488-92. doi: 10.1210/jcem.85.7.6664.

    PMID: 10902798BACKGROUND
  • Bahceci M, Bilge M, Tuzcu A, Tuzcu S, Bahceci S. Serum prostate specific antigen levels in women with polycystic ovary syndrome and the effect of flutamide+desogestrel/ethinyl estradiol combination. J Endocrinol Invest. 2004 Apr;27(4):353-6. doi: 10.1007/BF03351061.

    PMID: 15233555BACKGROUND
  • Negri C, Tosi F, Dorizzi R, Fortunato A, Spiazzi GG, Muggeo M, Castello R, Moghetti P. Antiandrogen drugs lower serum prostate-specific antigen (PSA) levels in hirsute subjects: evidence that serum PSA is a marker of androgen action in women. J Clin Endocrinol Metab. 2000 Jan;85(1):81-4. doi: 10.1210/jcem.85.1.6230.

    PMID: 10634368BACKGROUND
  • Rosner W, Auchus RJ, Azziz R, Sluss PM, Raff H. Position statement: Utility, limitations, and pitfalls in measuring testosterone: an Endocrine Society position statement. J Clin Endocrinol Metab. 2007 Feb;92(2):405-13. doi: 10.1210/jc.2006-1864. Epub 2006 Nov 7.

    PMID: 17090633BACKGROUND
  • Gullu S, Emral R, Asik M, Cesur M, Tonyukuk V. Diagnostic value of prostatic specific antigen in hirsute women. J Endocrinol Invest. 2003 Dec;26(12):1198-202. doi: 10.1007/BF03349157.

    PMID: 15055472BACKGROUND
  • Rotterdam ESHRE/ASRM-Sponsored PCOS consensus workshop group. Revised 2003 consensus on diagnostic criteria and long-term health risks related to polycystic ovary syndrome (PCOS). Hum Reprod. 2004 Jan;19(1):41-7. doi: 10.1093/humrep/deh098.

    PMID: 14688154BACKGROUND
  • Fux Otta C, Wior M, Iraci GS, Kaplan R, Torres D, Gaido MI, Wyse EP. Clinical, metabolic, and endocrine parameters in response to metformin and lifestyle intervention in women with polycystic ovary syndrome: a randomized, double-blind, and placebo control trial. Gynecol Endocrinol. 2010 Mar;26(3):173-8. doi: 10.3109/09513590903215581.

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Interventions

Metformin

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • Carolina Fux Otta, MD

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 15, 2008

First Posted

May 19, 2008

Study Start

January 1, 2003

Primary Completion

September 1, 2005

Study Completion

December 1, 2005

Last Updated

May 19, 2008

Record last verified: 2008-05

Locations