AzTrials
AzTrials

PregnancyNCT00342069

Prevalence of Ambivalence Regarding Prenatal Testing

An observational study of Pregnancy, run by National Human Genome Research Institute (NHGRI) at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will examine how women think and feel about prenatal testing (amniocentesis and chorionic villus sampling), how those thoughts and feelings change over time, and how they contribute to the decision whether or not to undergo prenatal testing. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Pregnancy
How many people
Not given
Where
6 sitesUnited States
Study dates
17 Dec 2004to 10 Dec 2007
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women must be equal to or greater than or equal to 18 years of age, speak English and be competent to consent to participate in the study.
  • Participants must be pregnant women at increased risk for carrying a fetus with trisomy 21 determined by maternal age or an abnormal screening test, such as ultrasound and/or triple tests.

Who cannot join

  • Women will be excluded form participation if they have ever previously undergone prenatal (in current pregnancy or in a past pregnancy) or participated in prenatal genetic counseling.
  • Women will also be excluded from the study if they have a family history (at least one first degree relative) of a genetic condition and are seeking prenatal testing for genetic indication including trisomy 21.
  • Women at increased risk for other chromosomal or genetic conditions will be excluded.
  • Children and men are excluded as women are the patients in prenatal genetics clinic and the ultimate decision-makers about prenatal testing.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Johns Hopkins University

    Baltimore, Maryland, 21205

  • Eastside Maternal Fetal Medicine

    Bellevue, Washington, 98004

  • Genetic Counsel Program

    Binghamton, New York, 13905

  • Abbott Northwestern Hospital

    Minneapolis, Minnesota, 55407

  • University of Utah

    Salt Lake City, Utah, 84112

  • Georgetown University

    Washington D.C., District of Columbia, 20007-2197

Other trials in United States

About this study

Official title: Facilitating Informed for Prenatal Testing: The Role of Ambivalence

This study will examine how women think and feel about prenatal testing (amniocentesis and chorionic villus sampling), how those thoughts and feelings change over time, and how they contribute to the decision whether or not to undergo prenatal testing.

Prenatal diagnostic testing is offered to pregnant women at increased risk of carrying a baby affected with a genetic or chromosomal abnormality. Although these tests are well established, standard-of-care procedures, much remains unknown about how best to ensure that women make decisions about whether or not to undergo testing that are consistent with their beliefs and values. This study will explore the extent to which women are ambivalent about prenatal testing and determine how they might benefit from counseling aimed at improving the quality of their decision-making.

Read more

Women 18 years of age and older who are scheduled for a prenatal genetics visit at clinics in Baltimore, MD; Minneapolis, MN; Binghamton, NY; Salt Lake City, UT; Washington, DC; and Bellevue, WA, and are at increased risk for having a baby with trisomy 21 (Down syndrome) may be eligible for this study.

Participants complete two short questionnaires and a telephone interview about their thoughts and feelings regarding prenatal testing. The first two surveys examine the women's thoughts and feelings before and after prenatal counseling. Both are completed at the prenatal clinic-one before and one after the counseling session. The third survey is done by telephone a few weeks after the prenatal visit to find out if the participant did or did not have prenatal testing and learn about her thoughts and feelings regarding her decision.

Read the detailed description

The proposed study seeks to estimate the prevalence of ambivalence about undergoing diagnostic testing among women referred for prenatal genetic counseling, and the predictors and decisional consequences of such ambivalence. Women seen at six different U.S. prenatal clinics for genetic counseling at increased risk for carrying a fetus with trisomy 21 [N=240] will be asked to complete a questionnaire on three occasions: prior to counseling; immediately after counseling, and later by telephone. These data will be used to describe the extent to which a sample of U.S. women referred for prenatal counseling based upon maternal age or results of a screening test are ambivalent about prenatal testing and might benefit from interventions aimed at improving the quality of decision-making.

Conditions
Pregnancy
Keywords
Decision Making, Genetic Counseling, Pregnancy Options, Attitudes Toward Reproductive Options, Beliefs About Down Syndrome Risk, Down Syndrome Risk, Pregnancy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jun 2006 (estimated)
  2. Study start17 Dec 2004
  3. Study completion10 Dec 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
IDs, dates and publications
ClinicalTrials.gov ID
NCT00342069
Sponsor's protocol ID
999905067
Other IDs
05-HG-N067
Status last verified
10 Dec 2007
First submitted
19 Jun 2006
Last updated
2 Jul 2017
Results posted
No

Publications

  • Conner M, Povey R, Sparks P, James R, Shepherd R. Moderating role of attitudinal ambivalence within the theory of planned behaviour. Br J Soc Psychol. 2003 Mar;42(Pt 1):75-94. doi: 10.1348/014466603763276135.

    PubMed 12713757

Questions about this trial

What is this clinical trial studying?

An observational study of Pregnancy, run by National Human Genome Research Institute (NHGRI) at 6 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00342069, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in