AzTrials
AzTrials

PTEN Gene MutationNCT03680924

Access to Resources for Patients With PTEN Hamartoma Tumor Syndrome

An observational study of PTEN Gene Mutation, run by University of South Florida 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

The purpose of this study is to gain a better understanding of access to clinical and research resources for families of children affected with a phosphatase and tensin homology (PTEN) mutation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
PTEN Gene Mutation
How many people
13 participants
Where
1 siteUnited States
Study dates
11 May 2018to 13 Sep 2019
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
  • All sexes
  • Adult, Older adult

Study population: Families of children with PTEN mutation that are enrolled in the RDCRN Contact Registry.

Who may be able to join

  • Family members, specifically a parent, legal guardian, or relative, of a child who meets the following:
  • Age 3 to 17 years old at the time of survey completion
  • Reported diagnosis of a PTEN mutation
  • Enrollment in the RDCRN Contact Registry

Who cannot join

  • Inability to provide informed consent and complete survey
  • Inability to read and understand English

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of South Florida

    Tampa, Florida, 33612

Other trials in United States

About this study

The purpose of this study is to gain a better understanding of access to clinical and research resources for families of children affected with a phosphatase and tensin homology (PTEN) mutation. Ultimately, the researchers hope to be able to use this information to develop a standard of care for affected individuals and their family members. Family members/legal guardians of an individual with a PTEN mutation enrolled in the Rare Diseases Clinical Research Network (RDCRN) Contact Registry will be invited via email to participate in this study.

Read the detailed description

The purpose of this study is to investigate access to clinical care and clinical research for patients with PTEN hamartoma tumor syndrome. This research will entail an anonymous online survey sent to families/caretakers of affected children. The survey will inquire: (1) basic clinical information about the child, such as diagnoses (both genetic and neurodevelopmental), level of functioning (estimated IQ) (2) clinical specialists that the child sees or needs to see (3) how families learn about clinical trials/research relevant to their child (4) basic demographics about the parent/caretaker completing the survey.

Specifically, this survey will collect information pertaining to:

  • Number of affected children in household
  • PTEN mutation type of affected children
  • Age and gender of affected children
  • Age, neurodevelopmental disorders, medical problems, IQ, and access to clinical care (specialists currently being seen, specialists not able to see and why) of most affected child
  • Research methods and mediums for disorder-specific treatment options for affected children
  • Reasons behind not participating in clinical research options
  • Facts (gender, age, if PTEN mutation carrier, work status, relationship to affected children, days per week of caregiving responsibilities, education level) about participant completing survey.

In total, the survey should take no more than 15 minutes to complete.

Keywords
PTEN, phosphatase and tensin homology mutation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Online Survey completed by family member(s) of affected child(ren) with PTEN

    The survey will collect information regarding number of affected children in household, PTEN mutation type of effected children, age and gender of effected children, Age, neurodevelopmental disorders, medical problems, IQ, and access to clinical care (specialists currently being seen, specialists not able to see and why) of most affected child, research methods and mediums for disorder-specific treatment options for affected children, reasons behind not participating in clinical research options, and Facts (gender, age, if PTEN mutation carrier, work status, relationship to affected children, days per week of caregiving responsibilities, education level) about participant completing survey.

    Measured: 3 months

Timeline

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

  1. First posted21 Sep 2018
  2. Study start11 May 2018
  3. Primary completion1 Apr 2019
  4. Study completion13 Sep 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Other
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03680924
Sponsor's protocol ID
DSC 7907
Status last verified
Feb 2019
First submitted
18 Sep 2018
Last updated
16 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Frazier TW, Embacher R, Tilot AK, Koenig K, Mester J, Eng C. Molecular and phenotypic abnormalities in individuals with germline heterozygous PTEN mutations and autism. Mol Psychiatry. 2015 Sep;20(9):1132-8. doi: 10.1038/mp.2014.125. Epub 2014 Oct 7.

    PubMed 25288137
  • Tramontana T, Yehia L. PTEN Hamartoma Tumor Syndrome. 2001 Nov 29 [updated 2026 Jul 28]. In: Adam MP, Bick S, Mirzaa GM, Wallace SE, Amemiya A, editors. GeneReviews(R) [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2026. Available from http://www.ncbi.nlm.nih.gov/books/NBK1488/

    PubMed 20301661
  • Hansen-Kiss E, Beinkampen S, Adler B, Frazier T, Prior T, Erdman S, Eng C, Herman G. A retrospective chart review of the features of PTEN hamartoma tumour syndrome in children. J Med Genet. 2017 Jul;54(7):471-478. doi: 10.1136/jmedgenet-2016-104484. Epub 2017 May 19.

    PubMed 28526761
  • Nelen MR, Kremer H, Konings IB, Schoute F, van Essen AJ, Koch R, Woods CG, Fryns JP, Hamel B, Hoefsloot LH, Peeters EA, Padberg GW. Novel PTEN mutations in patients with Cowden disease: absence of clear genotype-phenotype correlations. Eur J Hum Genet. 1999 Apr;7(3):267-73. doi: 10.1038/sj.ejhg.5200289.

    PubMed 10234502
  • Pilarski R. Cowden syndrome: a critical review of the clinical literature. J Genet Couns. 2009 Feb;18(1):13-27. doi: 10.1007/s10897-008-9187-7. Epub 2008 Oct 30.

    PubMed 18972196

Questions about this trial

What is this clinical trial studying?

An observational study of PTEN Gene Mutation, run by University of South Florida 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 4 inclusion and 2 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 16 Oct 2019. 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.

What does the primary outcome measure?

Online Survey completed by family member(s) of affected child(ren) with PTEN (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03680924, which also lists 5 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 16 Oct 2019.

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