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Multiple AbnormalitiesNCT00955370

The Experience of Uncertainty in Parents of Children With an Undiagnosed Medical Condition

An observational study of Multiple Abnormalities, run by National Human Genome Research Institute (NHGRI) at 1 site in United States.

Completed

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

Official record
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Trial summary

Background: Rare and undiagnosed conditions are often chronic and disabling, with symptoms affecting different organ systems at various levels of severity. Perhaps the most challenging feature of an undiagnosed medical condition that has lasted 2 or more years is its characteristic uncertainty. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Multiple Abnormalities
How many people
500 participants
Where
1 siteUnited States
Study dates
4 Aug 2009to 10 Apr 2012
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women 18 years or older
  • Biological or adoptive parent
  • At least one child of participants has a medical problem or problems that have remained undiagnosed for > 2 years
  • The child with an undiagnosed medical problem must reside with the parent
  • Read and write in English

Who cannot join

  • -One parent/household may participate

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Human Genome Research Institute (NHGRI), 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

  • Rare and undiagnosed conditions are often chronic and disabling, with symptoms affecting different organ systems at various levels of severity. Perhaps the most challenging feature of an undiagnosed medical condition that has lasted 2 or more years is its characteristic uncertainty. In the absence of a diagnosis, health care professionals can provide only limited treatment and prognostic information.
  • In the case of a child with an undiagnosed condition, the uncertainty that accompanies what is often a chronic, debilitating medical condition and an undefined prognosis may have physical, psychological, social, and spiritual implications for the entire family. Research suggests that parents of a child with an undiagnosed medical condition may be at significantly increased risk of anxiety, depression, poor health, and overall lower quality of life.
  • It is not well understood how individuals cope with and adapt to chronic uncertainty, and the factors that influence this process. To design future interventions, descriptive studies are needed to reveal predictors that can be manipulated to improve outcomes.
Read more

Objectives:

  • To examine whether perceptions of uncertainty, and perceived personal control, are associated with coping and adaptation.
  • To examine how the length of time elapsed since child was identified as sick and perceptions of uncertainty affect coping and adaptation.
  • To assess how perceptions of uncertainty, time elapsed since child became sick, optimism, and perceived personal control affect coping and adaptation.

Eligibility:

  • Parents (older than 18 years of age) of children who have an undiagnosed medical condition.
  • Participants must have a working e-mail address or fixed postal address.

Design:

  • Parents will be recruited from Web-based support networks for parents of undiagnosed children through Web site postings, electronic mailing lists, and printed newsletter postings.
  • Participants will be asked to complete a questionnaire about their experiences in living with a child who has an undiagnosed but chronic medical condition. The main outcome variable is adaptation to living with one's child's undiagnosed medical condition.
  • Participants have the option to complete an online or paper version of the questionnaire. The questionnaire should take between 20 and 30 minutes to complete.
  • No medical treatments are specifically offered as a part of this study.
Read the detailed description

This study aims to understand the impact on parents of having a child with an undiagnosed medical condition and the factors that contribute to their adaptation. Rare and undiagnosed conditions are often chronic and disabling, with symptoms affecting different organ systems at various levels of severity. Perhaps the most challenging feature of an undiagnosed medical condition that has lasted two or more years, however, is its characteristic uncertainty. In the absence of a diagnosis, health care professionals can provide only limited treatment and prognostic information. It is not well understood how individuals cope with and adapt to chronic uncertainty, and the factors that influence this process. To design future interventions, descriptive studies are needed to reveal predictors that can be manipulated to improve outcomes. In this study, Lazarus and Folkman's Transactional Model of Stress and Coping provides a framework to examine coping and adaptation in the parents of children who have had a chronic, undiagnosed medical condition for two or more years. A cross-sectional research design using a mixed methods survey will be used to examine the relationships among appraisals (perceptions of uncertainty and perceived personal control), time elapsed since parents first realized their child was sick, coping and adaptation. Parents will be recruited from web-based support networks for parents of undiagnosed children via website postings, email listservs and printed newsletter postings. Participants will have the option to complete an online or paper version of the questionnaire. The main outcome variable is adaptation to living with one's child's undiagnosed medical condition.

Keywords
Uncertainty, Undiagnosed, Rare Diseases, Parents, Multiple Abnormalities
Medical subject headings
Abnormalities, Multiple, Rare Diseases

Timeline

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

  1. First posted10 Aug 2009 (estimated)
  2. Study start4 Aug 2009
  3. Study completion10 Apr 2012

Resources

More details

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

Study design
Study type
Observational
Time perspective
Retrospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00955370
Sponsor's protocol ID
999909206
Other IDs
09-HG-N206
Status last verified
10 Apr 2012
First submitted
7 Aug 2009
Last updated
2 Jul 2017
Results posted
No

Publications

  • Guillem P, Cans C, Robert-Gnansia E, Ayme S, Jouk PS. Rare diseases in disabled children: an epidemiological survey. Arch Dis Child. 2008 Feb;93(2):115-8. doi: 10.1136/adc.2006.104455. Epub 2007 Oct 17.

    PubMed 17942587
  • Lenhard W, Breitenbach E, Ebert H, Schindelhauer-Deutscher HJ, Henn W. Psychological benefit of diagnostic certainty for mothers of children with disabilities: lessons from Down syndrome. Am J Med Genet A. 2005 Mar 1;133A(2):170-5. doi: 10.1002/ajmg.a.30571.

    PubMed 15666306
  • Rosenthal ET, Biesecker LG, Biesecker BB. Parental attitudes toward a diagnosis in children with unidentified multiple congenital anomaly syndromes. Am J Med Genet. 2001 Oct 1;103(2):106-14. doi: 10.1002/ajmg.1527.

    PubMed 11568915

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Abnormalities, run by National Human Genome Research Institute (NHGRI) at 1 site 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 5 inclusion and 1 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 1 site 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 NCT00955370, which also lists 3 linked publications.

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.

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