Video-Only vs Standard Informed Consent for Amniocentesis or CVS in Pregnant Women
Official title: Effect of Video Based and Standard Information on Maternal Anxiety Levels and Procedure Decision in Pregnant Woman Offered Amniocentesis and Chorionic Villus Sampling: a 4 Group Prospective Study
Run by Ankara City Hospital Bilkent · NCT07876726 · Data updated 2026-11-12
This study tests whether video-based education helps reduce anxiety and improve decision readiness for invasive prenatal testing in pregnant women.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 45 Years |
| Sex | Women only |
| Enrollment | 250 (estimated) |
| Sponsor | Ankara City Hospital Bilkent Academic / other |
| Locations | 1 site (Ankara, Ankara) |
| Status | Recruiting |
| Started | October 9, 2026 |
| Main results expected | April 30, 2027 |
| Study ends | July 30, 2027 |
| Registry record updated | October 21, 2026 |
| Trial ID | NCT07876726 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are Turkish-speaking pregnant women, 18-45, with singleton pregnancies recommended for amniocentesis or CVS who can complete study assessments.
✕Probably not a fit
Patients who are not offered invasive testing or who have language barriers or cognitive impairments may not benefit from the video intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study compares multilingual video-based education with standard verbal informed consent for women offered amniocentesis or chorionic villus sampling. Participants are assigned to four groups by their consent method and the procedure recommended, with measurements of anxiety (STAI-S, STAI-T) and uncertainty (IUS-27) at baseline and after counseling, plus the final decision about undergoing the procedure. The aim is to see if video education improves understanding, lowers anxiety, and influences acceptance rates for invasive prenatal testing. Eligibility includes pregnant women aged 18-45 with singleton pregnancies who are Turkish-speaking and recommended for invasive testing, while excluding those with certain psychiatric histories, prior invasive procedures, or other risk factors. The study is led by Ankara City Hospital Bilkent with no external collaborators and is located in Ankara, Turkey.
Why it matters
Potential benefit: If successful, video-based education could reduce anxiety and help patients make informed decisions about invasive prenatal testing.
How similar studies have gone: Previous work in patient education suggests multimedia tools can improve understanding and reduce anxiety, but results vary by setting and language.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria * Presenting to the Perinatology Unit, * Aged between 18 and 45 years, * Having a singleton and live pregnancy, * Recommended for invasive prenatal diagnostic testing due to medical indications, * Proficient in reading, writing, and understanding the Turkish language, * Willing to participate in the study (consenting to informed consent). Exclusion Criteria: * Having a history of psychiatric disorders or depression, * Currently using psychiatric/psychotropic medication, * Having a history of invasive procedures in previous pregnancies, * Having a multiple pregnancy, * Having visual, auditory, or cognitive impairments, * Leaving more than 3 questions unanswered in the data collection tools (scales and forms) or withdrawing/dropping out of the study before completion.
Where it's running
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Ankara Bilkent City Hospital
Ankara, Ankara, Turkey (Türkiye) Recruiting
Study contacts
- Principal investigator: beste taş, md — Ankara Bilkent City Hospital, Department of Obstetrics and Gynecology
- Study coordinator: beste taş, md
- Email: besteklc50@gmail.com
- Phone: 5389797766
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.