Scottish Unexplained Infertility Trial: a randomised trial of clomiphene versus intrauterine insemination for unexplained infertility

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN71762042

Enrollment

570

Registered

2005-09-01

Start date

2001-09-01

Completion date

Unknown

Last updated

2015-01-13

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

Conditions

Infertility Pregnancy and Childbirth Infertility

Interventions

Clomifene citrate versus intrauterine insemination versus expectant management.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 570 couples with unexplained infertility. Those with infertility of less than 2 years or females aged above 38 years will be excluded.

Exclusion criteria

Exclusion criteria: Not provided at time of registration

Design outcomes

Primary

Measure	Time frame
To compare the three treatments in terms of efficacy, patient acceptability and costs.	—

Secondary

Measure	Time frame
Not provided at time of registration	—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026