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Live birth rate after metformin and clomiphene vs clomiphene alone in polycystic ovary syndrome (PCOS): a randomized, double-blind, placebo-controlled trial.

Live birth rate after metformin and clomiphene vs clomiphene alone in polycystic ovary syndrome (PCOS): a randomized, double-blind, placebo-controlled trial.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12613000027718
Acronym
nil
Enrollment
80
Registered
2013-01-10
Start date
1998-12-09
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The study was approved in 1998 by the Royal Brisbane Human Research Ethics Committee.

Interventions

standard preparation metformin, 500mg, orally, three times per day (TDS) and clomiphene citrate 25mg-150mg (dose determined by treating clinician), orally, daily. Clomiphene citrate was administered from day 3-7 of the menstrual cycle. Metformin was administered daily continuously or until pregnancy was confirmed via a beta-hcg.

Sponsors

Dr Clare Boothroyd
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

women with polycystic ovary syndrome, desiring pregnancy, with subfertility

Exclusion criteria

Women were excluded from the study if they had other causes of anovulation (specifically hyperprolactinaemia, hypothyroidism and congenital adrenal hyperplasia), diabetes mellitus or if the semen analysis of their partner indicated male factor subfertility

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026