Clomifene Citrate Versus Metformin in First-line Treatment of Infertility in Patients With Polycystic Ovary Syndrome and a Resistance to Insulin

Overview[ - collapse ][ - ]

Purpose The results of studies conducted until now does not determine what the best way to treat infertility in the first line with patients with Polycystic ovary syndrome (PCOS). This study objective is to determine the best treatment for such patients. The long-term consequence health of women with PCOS are multiple. The woman with PCOS has a risk of developing metabolic diseases, heart diseases, diabetes Type II or anovulatory infertility. The insulin resistance plays an important role in all this medical condition. Clomiphene Citrate (CC) remains the first line treatment to induce ovulation in women with PCOS and anovulatory infertility.
ConditionPolycystic Ovary Syndrome
Insulin Resistance
InterventionDrug: Metformin
Drug: Clomiphene citrate
PhasePhase 3
SponsorOVO R & D
Responsible PartyOVO R & D
ClinicalTrials.gov IdentifierNCT01638988
First ReceivedJuly 9, 2012
Last UpdatedMarch 12, 2014
Last verifiedMarch 2014

Tracking Information[ + expand ][ + ]

First Received DateJuly 9, 2012
Last Updated DateMarch 12, 2014
Start DateSeptember 2013
Estimated Primary Completion DateDecember 2015
Current Primary Outcome MeasuresBiochemical pregnancy [Time Frame: 1 month] [Designated as safety issue: No]Rate of biochemical pregnancy
Current Secondary Outcome Measures
  • Ovulation rate [Time Frame: 1 month] [Designated as safety issue: No]Ovulation rate
  • Live birth rate [Time Frame: 6 months] [Designated as safety issue: Yes]
  • Spontaneous abortion rate [Time Frame: 6 months] [Designated as safety issue: No]
  • BMI and waist size changing [Time Frame: 6 months] [Designated as safety issue: No]
  • Insulin resistance changing [Time Frame: 6 months] [Designated as safety issue: No]
  • AMH correlation/variation in function of Metformin [Time Frame: 6 months] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleClomifene Citrate Versus Metformin in First-line Treatment of Infertility in Patients With Polycystic Ovary Syndrome and a Resistance to Insulin
Official TitleClomifene Citrate Versus Metformin in First-line Treatment of Infertility in Patients With Polycystic Ovary Syndrome (PCOS) and a Resistance to Insulin. Randomised Controlled Study
Brief Summary
The results of studies conducted until now does not determine what the best way to treat
infertility in the first line with patients with Polycystic ovary syndrome (PCOS). This
study objective is to determine the best treatment for such patients. The long-term
consequence health of women with PCOS are multiple. The woman with PCOS has a risk of
developing metabolic diseases, heart diseases, diabetes Type II or anovulatory infertility.
The insulin resistance plays an important role in all this medical condition. Clomiphene
Citrate (CC) remains the first line treatment to induce ovulation in women with PCOS and
anovulatory infertility.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Bio-equivalence Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Condition
  • Polycystic Ovary Syndrome
  • Insulin Resistance
InterventionDrug: Metformin
cycle 2000 mg of Metformin : Day 1 to day 30; beginning with 1/2 tablet by day with an increasing until 4 pills by day
to 6 cycle 2000 mg of Metformin : Day 1 ot day 30; 4 pills of Metformin by day Positive pregnancy test : 4 pills of Metformin by day until 12 weeks of pregnancy
Other Names:
MetforminDrug: Clomiphene citrate
Cycle 1: Day 3 to day 7; 50 mg; 1 tablet of Clomiphene Citrate by day Cycle 2: Day 3 to day 7; 100 mg; 1 tablet of Clomiphene Citrate two times a day Cycle 3 to 6 : Day 3 to day 7; 150 mg; 1 tablet of Clomiphene Citrate 3 times a day
Other Names:
Clomiphene citrate
Study Arm (s)
  • Experimental: Metformin
  • Active Comparator: Clomiphene Citrate

Recruitment Information[ + expand ][ + ]

Recruitment StatusSuspended
Estimated Enrollment401
Estimated Completion DateDecember 2015
Estimated Primary Completion DateMay 2015
Eligibility Criteria
Inclusion Criteria:

- Women aged from 18 to 35

- Infertility for a period of a year or more or 6 month of irregular menstrual cycle

- PCOS under the Rotterdam criteria

- Insulin resistance HOMA-IR > 2.5

- Normal semen analysis values

- Normal values of the following blood analysis: FSH, LH, Estradiol, AMH, TSH,
Prolactine, Fasting glucose level, hemoglobin A1C, AST, ALT, alkaline phosphatase,
SHBG, 17OH progesterone, DHEAS, Androstenedione, total testosterone, LDL, HDL, total
cholesterol, Triglycerides, oral glucose tolerance test

Exclusion Criteria:

- Tubular factor

- Normal ovarian reserve

- Prior use of CC or Metformin, hypoglycemic agents, glucocorticoids, anti-androgen,
weight-loss agent or oral contraceptives in the past 6 months

- Neoplasia

- BMI > 35

- Renal, hepatic or cardiac failure

- Lactic, acidosis antecedent
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesCanada

Administrative Information[ + expand ][ + ]

NCT Number NCT01638988
Other Study ID NumbersOVO-12-17
Has Data Monitoring CommitteeNo
Information Provided ByOVO R & D
Study SponsorOVO R & D
CollaboratorsNot Provided
Investigators Principal Investigator: Jacques Kadoch, Dr clinique ovo
Verification DateMarch 2014

Locations[ + expand ][ + ]

Clinique Ovo
Montréal, Quebec, Canada, H4P 2S4