NCT01286662

Brief Summary

The purpose of this study is to assess the long-term outcome in a cohort of Gardner-Syndrome patients receiving prophylaxis and treatment for intestinal and non-intestinal tumors.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
105

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 1978

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1978

Completed
32.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 25, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 31, 2011

Completed
Last Updated

January 31, 2011

Status Verified

January 1, 2011

Enrollment Period

32.9 years

First QC Date

January 25, 2011

Last Update Submit

January 27, 2011

Conditions

Keywords

gardner syndromecolorectal carcinomadesmoid tumorresectioncolon

Outcome Measures

Primary Outcomes (1)

  • mortality

    1978-2010 (as long as patients live)

Secondary Outcomes (2)

  • incidence of colorectal carcinoma

    1978-2010 (entire patient life)

  • Incidence of desmoid tumors

    1978-2010 (entire patient life)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Since 1978, we have been following a family of 105 descendants with Gardner syndrom. APC (adenomatous polyposis coli) mutation carriers were screened by endoscopy, and colorectal resection was performed upon pending malignancy. Desmoid tumors were treated by excision or radiotherapy and brachytherapy.

You may qualify if:

  • family with an identical adenomatous polyposis coli (APC-) germ line mutation

You may not qualify if:

  • negative testing for adenomatous polyposis coli (APC-) germ line mutation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Turina M, Pavlik CM, Heinimann K, Behrensmeier F, Simmen HP. Recurrent desmoids determine outcome in patients with Gardner syndrome: a cohort study of three generations of an APC mutation-positive family across 30 years. Int J Colorectal Dis. 2013 Jun;28(6):865-72. doi: 10.1007/s00384-012-1600-x. Epub 2012 Nov 1.

MeSH Terms

Conditions

Gardner SyndromeColorectal NeoplasmsDesmoid Tumors

Condition Hierarchy (Ancestors)

Adenomatous Polyposis ColiAdenomatous PolypsAdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplastic Syndromes, HereditaryDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesIntestinal PolyposisAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, InbornRectal DiseasesFibromaNeoplasms, Fibrous TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft Tissue

Study Officials

  • Matthias Turina, MD PhD

    Triemli Hospital

    PRINCIPAL INVESTIGATOR
  • Hans P Simmen, MD

    University of Zurich Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 25, 2011

First Posted

January 31, 2011

Study Start

January 1, 1978

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

January 31, 2011

Record last verified: 2011-01