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Colorectal CancerPhase 3NCT00087256

Celecoxib in Preventing Polyps in Patients Who Have Undergone Surgery for Stage I Colon Cancer

A Phase 3 study testing Celecoxib in people with Colorectal Cancer, run by NSABP Foundation Inc at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development of cancer. It is not yet known whether celecoxib is effective in preventing polyps in patients with colon cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
Celecoxib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Jul 2004to Apr 2006
Phase
Phase 3
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
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the colon
  • Stage I disease
  • Distal border of tumor ≥ 12 cm from the anal verge
  • Tumor completely resected within the past 90 days
  • Must have undergone a preoperative or postoperative colonoscopy to the cecum (or small bowel anastomosis) within the past 90 days
  • All observed polyps must have been removed
  • Patients with a history suggestive of hereditary non-polyposis colorectal cancer (HNPCC) must have a normal microsatellite instability status by immunohistochemistry or polymerase chain reaction
  • Patients with family history of colon cancer who have not been diagnosed with HNPCC are eligible
  • No prior familial adenomatous polyposis
  • No prior invasive cancer or carcinoma in situ of the colon or rectum
  • No clinical or radiologic evidence of metastatic disease

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Zubrod 0-1

Life expectancy

  • At least 10 years

Hematopoietic

  • Complete blood count normal
  • Platelet count normal

Hepatic

  • Aspartate aminotransferase (AST) normal
  • Bilirubin normal
  • Alkaline phosphatase normal

Renal

  • Creatinine normal

Cardiovascular

  • No active ischemic heart disease
  • No New York Heart Association class III or IV heart disease
  • No myocardial infarction within the past 6 months
  • No symptomatic arrhythmia
  • No symptomatic peripheral vascular disease or carotid disease that would preclude study participation

Pulmonary

  • No aspirin-sensitive asthma

Gastrointestinal

  • No history of inflammatory bowel disease
  • No history of upper gastrointestinal bleeding
  • No history of duodenal or gastric ulcer

Other

  • No known hypersensitivity to any COX-2 inhibitor, NSAIDs, aspirin, or sulfonamides
  • No non-colorectal malignancy within the past 5 years except carcinoma in situ of the cervix, melanoma in situ, or basal cell or squamous cell skin cancer
  • No other disease that would preclude study participation
  • No psychiatric disorders, including history of clinical depression or addictive disorders, that would preclude giving informed consent or long-term compliance
  • No rheumatologic or skeletal disorders requiring chronic NSAIDs or steroid therapy
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • See Disease Characteristics

Other

  • No other concurrent investigational agents for colon cancer
  • No concurrent chronic use of other cyclo-oxygenase-2 (COX-2) inhibitors, non-steroidal anti-inflammatory drugs (NSAIDs), or salicylates (e.g., aspirin)
  • Chronic use is defined as use for more than an average of 3 days per month
  • Concurrent NSAIDs allowed for up to 10 consecutive days for temporary relief due to inflammatory syndromes, injury, or postoperative pain
  • Cardioprotective doses of aspirin (≤ 81 mg/day or 325 mg every other day) allowed
  • No concurrent fluconazole or lithium

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Allegheny General Hospital

    Pittsburgh, Pennsylvania, 15215

Other trials in United States

About this study

Official title: Celecoxib Polyp Prevention Trial in Participants With Resected Stage I Colon Cancer

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development of cancer. It is not yet known whether celecoxib is effective in preventing polyps in patients with colon cancer.

PURPOSE: Randomized phase III trial to study the effectiveness of celecoxib in preventing the development of polyps in patients who have undergone surgery for stage I colon cancer.

Read the detailed description

OBJECTIVES:

Primary

  • Compare celecoxib vs placebo, in terms of decreasing the incidence of adenomatous polyps of the colon and rectum, in patients with resected stage I adenocarcinoma of the colon.

Secondary

  • Compare disease-free survival of patients treated with these regimens.
  • Compare the effect of these regimens on self-reported symptoms and health-related quality of life of these patients.
  • Compare the quality of life of patients treated with these regimens.
  • Compare the benefits of celecoxib in patients with primary tumors or polyps that express cyclo-oxygenase-2 (COX-2) with those that do not express COX-2.
  • Compare the expression of signaling targets such as serine/threonine AKT, extracellular signal-regulated kinase 2 (ERK2), and endoplasmic reticulum Ca+2- ATPases in the index tumor and polyps.
  • Determine the toxicity and safety of celecoxib in these patients.

OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to gender, tumor stage (T1 vs T2), age (≤ 49 vs 50 to 59 vs ≥ 60 years), and current aspirin use (yes vs no). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive oral celecoxib twice daily for 3 years.
  • Arm II: Patients receive oral placebo twice daily for 3 years. In both arms, treatment continues in the absence of unacceptable toxicity or the diagnosis of invasive colon cancer, carcinoma in situ of the colon or rectum, or a non-colon primary cancer.

Quality of life is assessed at baseline and then at 6, 12, 24, 36, and 42 months.

Patients are followed at 6 months and at 2 years.

PROJECTED ACCRUAL: A total of 1,200 patients (600 per treatment arm) will be accrued for this study within 2.5 years.

Being tested
Celecoxib, placebo
Keywords
stage I colon cancer, adenocarcinoma of the colon
Medical subject headings
Colorectal Neoplasms, Colonic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CelecoxibDrug

    Also called Celebrex

  • placeboOther

Study groups in NCT00087256
Study groupRoleWhat they receive
Arm 1: placeboPlacebo comparatorone placebo capsule taken orally twice a day for 3 years
Receives: Drug: Celecoxib
Arm 2: celecoxibExperimentalone 400 mg capsule taken orally twice a day for 3 years
Receives: Other: placebo

What is being measured

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

  1. To determine whether celecoxib 400 mg bid for 3 years will decrease the incidence of adenomatous polyps of the colon and rectum in participants with Stage I adenocarcinoma of the colon.

    Measured: 60 months

Secondary outcomes (6)
  1. To access whether celecoxib will increase disease-free survival.

    Measured: 60 months

  2. To access whether celecoxib therapy affects self-reported symptoms and health-related quality of life.

    Measured: 60 months

  3. To describe the quality of life in early stage colon cancer patients.

    Measured: 42 months

  4. To evaluate if the benefits from celecoxib are more pronounced in a cohort of participants whose primary colon tumors and polyps express COX-2.

    Measured: 60 months

  5. To examine the expression of signaling targets such as serine/threonine kinase (AKT) extracellular signal-regulated kinase (ERK2), and endoplasmic reticulum Ca2+-ATPases in the index tumor and polyps.

    Measured: 60 months

  6. To monitor the toxicity and safety of celecoxib in this population.

    Measured: 60 months

Timeline

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

  1. First posted12 Jul 2004 (estimated)
  2. Study startJul 2004
  3. Primary completionApr 2006
  4. Study completionApr 2006

Why it stopped: For scientific, logistic, and administrative reasons.

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00087256
Sponsor's protocol ID
NSABP P-3
Other IDs
NSABP-P-3
Status last verified
Jan 2013
First submitted
8 Jul 2004
Last updated
7 Jan 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Celecoxib in people with Colorectal Cancer, run by NSABP Foundation Inc 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?

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: stopped early, as of the sponsor's last update on 7 Jan 2013. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: For scientific, logistic, and administrative reasons.). Results are not available in the source record.

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?

To determine whether celecoxib 400 mg bid for 3 years will decrease the incidence of adenomatous polyps of the colon and rectum in participants with Stage I adenocarcinoma of the colon. (time frame: 60 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 7 Jan 2013.

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