NCT00585312

Brief Summary

To test whether celecoxib can be used to prevent colon polyp formation in children with familial adenomatous polyposis (FAP).

Trial Health

68
Monitor

Trial Health Score

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

Enrollment
106

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Sep 2006

Longer than P75 for phase_3

Geographic Reach
14 countries

42 active sites

Status
terminated

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

September 1, 2006

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

January 1, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 3, 2008

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

November 3, 2014

Completed
Last Updated

February 21, 2021

Status Verified

February 1, 2021

Enrollment Period

7.1 years

First QC Date

January 1, 2008

Results QC Date

October 28, 2014

Last Update Submit

February 18, 2021

Conditions

Keywords

FAP

Outcome Measures

Primary Outcomes (1)

  • Time to Disease Progression

    Time to disease progression was defined as the time from randomization to the earliest occurrence of one or more of the following events: 1. Appearance of ≥20 polyps (\>2 mm in size) at any colonoscopy during the study (Polyps); or 2. Diagnosis of colorectal malignancy (ColMal).

    5 years

Secondary Outcomes (3)

  • Time to Treatment Failure

    5 years

  • Total Number of Colorectal Polyps

    Years 1 - 5

  • Colorectal Polyp Burden

    Years 1 - 5

Study Arms (2)

Celecoxib

EXPERIMENTAL

celecoxib, 16 mg/kg/day, for 5 years

Drug: Celecoxib

Placebo

PLACEBO COMPARATOR

Masked, placebo comparator

Drug: Placebo

Interventions

celecoxib, 16 mg/kg/day, for 5 years

Also known as: celebrex, SC-58635
Celecoxib

Masked, placebo comparator

Placebo

Eligibility Criteria

Age10 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 10-17 years
  • Confirmed deleterious FAP genotype based on central genetic testing or personal history ot \>2 colorectal adenomas and a parent with the diagnosis of FAP and either A, B or C below A: Non-attenuated FAP genotype B: Attenuated FAP genotype and a personal history of colorectal adenomas and a first degree relative with FAP C: No genotype identified with a personal history of \> 2 adenomas and have a parent with FAP
  • Less than 30 polyps, which need to be removed to render the colon polyp-free before study drug can be given

You may not qualify if:

  • Diagnosis of attenuated FAP based on central genetic testing in the absence of a personal history of \>2 colorectal adenomas and a first degree relative (parent or sibling) with FAP.
  • Sensitivity to COX-2 inhibitors

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (42)

Pfizer Investigational Site

Chicago, Illinois, 60612, United States

Location

Pfizer Investigational Site

Ann Arbor, Michigan, 48109, United States

Location

Pfizer Investigational Site

Omaha, Nebraska, 68114, United States

Location

Pfizer Investigational Site

New York, New York, 10017, United States

Location

Pfizer Investigational Site

New York, New York, 10022, United States

Location

Pfizer Investigational Site

New York, New York, 10065, United States

Location

Pfizer Investigational Site

Chagrin Falls, Ohio, 44136, United States

Location

Pfizer Investigational Site

Cincinnati, Ohio, 45229, United States

Location

Pfizer Investigational Site

Cleveland, Ohio, 44122, United States

Location

Pfizer Investigational Site

Cleveland, Ohio, 44195, United States

Location

Pfizer Investigational Site

Elyria, Ohio, 44035, United States

Location

Pfizer Investigational Site

Independence, Ohio, 44131, United States

Location

Pfizer Investigational Site

Lakewood, Ohio, 44107, United States

Location

Pfizer Investigational Site

Lorain, Ohio, 44053, United States

Location

Pfizer Investigational Site

Solon, Ohio, 44138, United States

Location

Pfizer Investigational Site

Strongsville, Ohio, 44136, United States

Location

Pfizer Investigational Site

Westlake, Ohio, 44145, United States

Location

Pfizer Investigational Site

Willoughby Hills, Ohio, 44094, United States

Location

Pfizer Investigational Site

Wooster, Ohio, 44691, United States

Location

Pfizer Investigational Site

Nashville, Tennessee, 37232, United States

Location

Pfizer Investigational Site

Houston, Texas, 77030-4990, United States

Location

Pfizer Investigational Site

Salt Lake City, Utah, 84112, United States

Location

Pfizer Investigational Site

Salt Lake City, Utah, 84132, United States

Location

Pfizer Investigational Site

Brussels, 1200, Belgium

Location

Pfizer Investigational Site

Ghent, 9000, Belgium

Location

Pfizer Investigational Site

Prague, 150 06, Czechia

Location

Pfizer Investigational Site

Shatin, New Territories, 0, Hong Kong

Location

Pfizer Investigational Site

Hong Kong, 150001, Hong Kong

Location

Pfizer Investigational Site

Miskolc, 3501, Hungary

Location

Pfizer Investigational Site

Haifa, 31096, Israel

Location

Pfizer Investigational Site

M.P. Lower Galilee, 15208, Israel

Location

Pfizer Investigational Site

Petach Tikvah 49202, Israel

Location

Pfizer Investigational Site

Tel Aviv, 64239, Israel

Location

Pfizer Investigational Site

Roma, 00144, Italy

Location

Pfizer Investigational Site

Siena, 53100, Italy

Location

Pfizer Investigational Site

Rio Piedras, 00935, Puerto Rico

Location

Pfizer Investigational Site

Bratislava, 833 40, Slovakia

Location

Pfizer Investigational Site

Cape Town, Western Cape, South Africa, 7925, South Africa

Location

Pfizer Investigational Site

Madrid, 28040, Spain

Location

Pfizer Investigational Site

Stockholm, 17176, Sweden

Location

Pfizer Investigational Site

Donetsk, 83052, Ukraine

Location

Pfizer Investigational Site

Harrow, Middlesex, England, HA1 3UJ, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Adenomatous Polyposis Coli

Interventions

Celecoxib

Condition Hierarchy (Ancestors)

Adenomatous PolypsAdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsColorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplastic Syndromes, HereditaryDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesIntestinal PolyposisGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Limitations and Caveats

The study was early terminated and, due to the low number of participants, no efficacy analysis was performed. Only descriptive statistics was performed.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 1, 2008

First Posted

January 3, 2008

Study Start

September 1, 2006

Primary Completion

October 1, 2013

Study Completion

October 1, 2013

Last Updated

February 21, 2021

Results First Posted

November 3, 2014

Record last verified: 2021-02

Locations