Effects of animated educational video on knowledge of cell-free DNA screening in pregnant women: A randomized control trial

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210917001

Enrollment

176

Registered

2021-09-17

Start date

2021-10-04

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

Effects of animated educational video on knowledge of cell-free DNA screening in pregnant women animated educational video, cell-free DNA, knowledge of cell-free DNA

Interventions

Pregnant woman watch VDO animation about cell-free DNA prenatal screening and receive standard counseling,Counseling with leaflet about cell free DNA prenatal diagnosis

Experimental Other,No Intervention Other

Animated educational video with standard counseling,Standard counseling

Eligibility

Sex/Gender

Female

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Singleton pregnant women, 2.Pregnant woman age 18 years or above, 3.Gestational age 14 weeks or below (Confirmed by USG if forget LMP), 4.Understand Thai language

Exclusion criteria

Exclusion criteria: 1.Pregnant woman who withdraw from project, 2.Incomplete questionnaire

Design outcomes

Primary

Measure	Time frame
knowledge 5-10 minutes after intervention Pretest and posttest questionnaire	—

Secondary

Measure	Time frame
Attitude 5-10 minutes after intervention questionnaire,satisfaction 5-10 minutes after intervention questionnaire,Get prenatal test throughout pregnancy questionnaire	—

Countries

Thailand

Contacts

Public ContactNutta Nintao

Faculty of Medicine Ramathibodi Hospital, Mahidol University

nuttanintt@gmail.com022011412

Outcome results

None listed

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