The use of metformin in patients with polycystic ovarian syndrome requiring treatment with in vitro fertilisation (IVF)

ISRCTN ISRCTN47219228
DOI https://doi.org/10.1186/ISRCTN47219228
Secondary identifying numbers N0024120995
Submission date
12/09/2003
Registration date
12/09/2003
Last edited
07/09/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Mr Richard Howell
Scientific

Fertility Unit
Homerton University Hospital NHS Trust
Homerton Row
London
E9 6SR
United Kingdom

Phone +44 (0)20 8510 7660
Email abc@email.com

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleThe use of metformin in patients with polycystic ovarian syndrome requiring treatment with in vitro fertilisation (IVF)
Study hypothesisMetformin has been shown to be useful in patients with polycystic ovarian syndrome (PCOS) undergoing IVF. The aim of this study is to investigate whether metformin therapy in patients with polycystic ovaries can improve the fertilisation rates and significantly improve pregnancy rates.
Ethics approval(s)Not provided at time of registration
ConditionUrological and Genital Diseases: Polycystic ovarian syndrome (PCOS)
InterventionGroup A will be given 500 mg metformin TDS for 1 month prior to their treatment. Group B will not be treated with metformin. Both groups will undergo standard IVF treatment.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Metformin
Primary outcome measure1. Total number of folicles reaching 18 mm
2. Number of eggs obtained, number and quality of mature eggs, fertilisation rates
3. Total number of embryos, number and quality of embryos replaced and number of embryos frozen
4. Biochemical pregnancies, clinical pregnancies
5. Number of cycles abandoned for poor response and over response
6. Number of cases of ovarian hyperstimulation in each group
Secondary outcome measuresNot provided at time of registration
Overall study start date01/01/2003
Overall study end date31/12/2005

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants100
Participant inclusion criteriaPatients with PCOS
Participant exclusion criteriaDoes not meet inclusion criteria
Recruitment start date01/01/2003
Recruitment end date31/12/2005

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Homerton University Hospital NHS Trust
London
E9 6SR
United Kingdom

Sponsor information

Department of Health (UK)
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.doh.gov.uk

Funders

Funder type

Government

Homerton University Hospital NHS Trust

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan