The use of ultrasound guidance in embryo transfer to improve success rates in assisted conception - a randomised controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN79246957

Enrollment

2000

Registered

2003-09-12

Start date

2002-10-20

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

In vitro fertilisation (IVF) Pregnancy and Childbirth Artificial fertilisation

Interventions

1. Ultrasound-guided embryo transfer 2. Non-ultrasound-guided embryo transfer

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: All women having embryo transfer will have access to participation: 1. Women less than 38 years old receiving fresh embryos 2. Women less than 38 years old receiving frozen embryos 3. Women greater than 38 years old receiving fresh embryos 4. Women greater than 38 years old receiving frozen embryos

Exclusion criteria

Exclusion criteria: Does not comply with above inclusion criteria

Design outcomes

Primary

Measure	Time frame
Successful pregnancy outcome	—

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