Vaginal Administration of Metformin in PCOS Patients.

Overview[ - collapse ][ - ]

Purpose Polycystic ovary syndrome is a common cause of irregular periods, poor ovulation and delay in achieving pregnancy. Certain drugs may help improve ovarian activity in such women as metformin. Oral administration of metformin is accompanied by undesirable side effects. The vagina proved to be a good alternative to the oral route for other drugs. Using metformin through the vagina and avoidance of such side effects, while maintaining its effectiveness, would help women to better tolerate this drug.
ConditionPCOS
InterventionDrug: Metformin
PhasePhase 0
SponsorAssiut University
Responsible PartyAssiut University
ClinicalTrials.gov IdentifierNCT02026869
First ReceivedJanuary 2, 2014
Last UpdatedJanuary 2, 2014
Last verifiedJanuary 2014

Tracking Information[ + expand ][ + ]

First Received DateJanuary 2, 2014
Last Updated DateJanuary 2, 2014
Start DateJanuary 2013
Estimated Primary Completion DateFebruary 2014
Current Primary Outcome MeasuresOvulation rates [Time Frame: 6 months] [Designated as safety issue: No]Ovulation rates assessed by transvaginal sonography (TVS) after oral versus vaginal administration of metformin in PCOS women.
Current Secondary Outcome MeasuresTherapeutic drug level [Time Frame: Over 24 hours after administration.] [Designated as safety issue: No]Therapeutic drug levels are measured over 24 hours after oral and vaginal administration of metformin.

Descriptive Information[ + expand ][ + ]

Brief TitleVaginal Administration of Metformin in PCOS Patients.
Official TitleImpact of Vaginal Administration of Metformin in Women With PCOS.
Brief Summary
Polycystic ovary syndrome is a common cause of irregular periods, poor ovulation and delay
in achieving pregnancy. Certain drugs may help improve ovarian activity in such women as
metformin. Oral administration of metformin is accompanied by undesirable side effects. The
vagina proved to be a good alternative to the oral route for other drugs. Using metformin
through the vagina and avoidance of such side effects, while maintaining its effectiveness,
would help women to better tolerate this drug.
Detailed Description
PCOS is the most common of all female endocrinopathies affecting 7-10% of women. A variety
of drugs have been used to help improve follicular dynamics in PCOS patients. Metformin, an
insulin sensitizer long known for its antidiabetic properties, has been used in PCOS
patients. One of the major factors affecting compliance are the gastrointestinal side
effects associated with oral administration of metformin. Knowing that the vagina is a good
absorptive surface for many drugs, it is postulated that vaginal administration of metformin
could be a good alternative to the oral route, if it proves effective. Both pharmacokinetic
and clinical evidences of efficacy are traced for the vaginal route of administration.
Study TypeInterventional
Study PhasePhase 0
Study DesignAllocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Factorial Assignment, Masking: Open Label, Primary Purpose: Treatment
ConditionPCOS
InterventionDrug: Metformin
Metformin is taken either orally or vaginally every 12 hours
Other Names:
Cidophage
Study Arm (s)
  • Active Comparator: Oral metformin
    Metformin 850 mg tablets taken by mouth every 12 hours for 6 months
  • Active Comparator: Vaginal metformin
    Metformin 850 mg tablets taken vaginally every 12 hours for 6 months

Recruitment Information[ + expand ][ + ]

Recruitment StatusActive, not recruiting
Estimated Enrollment200
Estimated Completion DateFebruary 2014
Estimated Primary Completion DateJune 2013
Eligibility Criteria
Inclusion Criteria:

- women with PCOS according to the Rotterdam criteria

- age 20-35 years

- not to have received any induction of ovulation in the preceding 3 months before
enrollment

Exclusion Criteria:

- contraindications to metformin

- prior surgical management of PCOS
GenderFemale
Ages20 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesEgypt

Administrative Information[ + expand ][ + ]

NCT Number NCT02026869
Other Study ID NumbersVaginal Metformin- Ahmed Nasr
Has Data Monitoring CommitteeNo
Information Provided ByAssiut University
Study SponsorAssiut University
CollaboratorsNot Provided
Investigators Principal Investigator: AHMED NASR, MD Professor, Women's Health Hospital, Assiut University, Egypt.Study Director: MAGDY AMIN, MD Associate professor, dept. of Obstetrics & gynecology, Sohag University, Egypt
Verification DateJanuary 2014

Locations[ + expand ][ + ]

Women's Health Hospital
Assiut, Egypt, 71516