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Nudging to promote elective single embryo transfer: A randomized controlled experiment

Intervention to promote eSET: A randomized experiment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20180915001
Enrollment
110
Registered
2018-09-15
Start date
2018-09-16
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

&#45

Interventions

In part 3 of the survey&#44
we will ask participant about preference for number of embryo transfer.Control arm will ask to choose 1 embryo or 2 embryo. for example: ท่านจะเลือกใส่ตัวอ่อà¸
we will ask participant about preference for number of embryo transfer. Intervention arm will ask by opt&#45
out systems in Thai "หากท่านปฏิเสธที่จะใส่ตัวอ่อนจำนวนครั้งละ 1 ตัวอ่อนตามมาตรฐานขà¸
No Intervention Other,Experimental Other
Choose 1 or 2 embryo to transfer as control arm,Nudge theory: opt&#45
out system

Sponsors

-
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All individuals who attend the information session at the hospital will be allowed to participate. Individuals who attend without their partner will not be excluded.

Exclusion criteria

Exclusion criteria: Those who do not agree to participate in the study

Design outcomes

Primary

MeasureTime frame
preference for single embryo transfer Immediate after survey Survey material

Secondary

MeasureTime frame
Baseline preference for singleton versus twins Immediate after survey Survey material ,Compare preference for twins between partners (dyadic congruence) Immediate after survey Survey material ,compared efficacy of intervention among gender, age and preference for twins Immediate after survey Survey material

Countries

bangkok

Contacts

Public Contactchularat suwandee

Department of Obstetrics and Gynecology, Faculty of Medicine Chulalongkorn University

tul3tim@hotmail.com0802374374

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026