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Colorectal AdenomaPhase 3NCT00282386

A Study to Evaluate the Effect of MK0966 (Rofecoxib) on the Recurrence of Colorectal Adenomas (0966-122)

A Phase 3 study testing MK0966; Rofecoxib / Duration of Treatment: 156 weeks in people with Colorectal Adenoma, run by Merck Sharp & Dohme LLC.

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

This study was to compare the effect of 156 weeks of treatment with MK-0966 (Rofecoxib) versus placebo on the recurrence of colorectal adenomas (growths that occur on the inside (the lining) of the large intestine, also known as the colon) in patients with a history of colorectal adenomas. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Colorectal Adenoma
What is being tested?
MK0966; Rofecoxib / Duration of Treatment: 156 weeks
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2,586 participants
Where
No sites listed yet
Study dates
23 Dec 1999to 1 Sep 2004
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Eligible patients must have undergone a complete colonoscopy within 12 weeks of study entry with removal of all polyps; at least one polyp must have been confirmed a large bowel pre-cancerous polyp (adenoma) by the study pathologist.

Who cannot join

  • History with a specific hereditary large bowel polyp syndrome
  • History of a large bowel adenoma before age 35
  • Small or large bowel resection or history of inflammatory bowel disease
  • History of cancer within the five years before enrollment
  • Expected need for chronic NSAID therapy
  • Positive test result for stool occult blood
Show all 9Show fewer
  • Uncontrolled hypertension, stroke or temporary mini stroke (TIA) within the past 2 years, angina or congestive heart failure with symptoms that occur at rest or with minimal activity
  • History of myocardial infarction (heart attack), coronary angioplasty, or coronary artery bypass grafting within the past 1 year
  • Pregnancy

About this study

Official title: A Multicenter, Randomized, Parallel-Group, Placebo-Controlled, Double-Blind Study With In-House Blinding to Determine the Effect of 156 Weeks of Treatment With MK0966 on the Recurrence of Neoplastic Polyps of the Large Bowel in Patients With a History of Colorectal Adenomas

This study was to compare the effect of 156 weeks of treatment with MK-0966 (Rofecoxib) versus placebo on the recurrence of colorectal adenomas (growths that occur on the inside (the lining) of the large intestine, also known as the colon) in patients with a history of colorectal adenomas.

Being tested
MK0966; Rofecoxib / Duration of Treatment: 156 weeks, Placebo/ Duration of Treatment: 156 weeks

What participants receive

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

  • MK0966; Rofecoxib / Duration of Treatment: 156 weeksDrug

  • Placebo/ Duration of Treatment: 156 weeksDrug

What is being measured

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

  1. Cumulative colorectal adenoma recurrence during treatment in patients with an increased risk to develop colorectal cancer.

    Measured: 156 Weeks

Secondary outcomes (3)
  1. Cumulative colorectal adenoma recurrence during treatment in patients with a history of colorectal adenoma

    Measured: 156 Weeks

  2. Cumulative colorectal adenoma recurrence during treatment in all patients

    Measured: 52 Weeks

  3. To evaluate safety & tolerability of rofecoxib

Timeline

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

  1. First posted26 Jan 2006 (estimated)
  2. Study start23 Dec 1999
  3. Primary completion1 Sep 2004
  4. Study completion1 Sep 2004

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
2,586 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00282386
Sponsor's protocol ID
0966-122
Other IDs
2006_005
Status last verified
May 2017
First submitted
24 Jan 2006
Last updated
9 May 2017
Results posted
No

Publications

  • Bresalier RS, Sandler RS, Quan H, Bolognese JA, Oxenius B, Horgan K, Lines C, Riddell R, Morton D, Lanas A, Konstam MA, Baron JA; Adenomatous Polyp Prevention on Vioxx (APPROVe) Trial Investigators. Cardiovascular events associated with rofecoxib in a colorectal adenoma chemoprevention trial. N Engl J Med. 2005 Mar 17;352(11):1092-102. doi: 10.1056/NEJMoa050493. Epub 2005 Feb 15.

    PubMed 15713943
  • Baron JA, Sandler RS, Bresalier RS, Quan H, Riddell R, Lanas A, Bolognese JA, Oxenius B, Horgan K, Loftus S, Morton DG; APPROVe Trial Investigators. A randomized trial of rofecoxib for the chemoprevention of colorectal adenomas. Gastroenterology. 2006 Dec;131(6):1674-82. doi: 10.1053/j.gastro.2006.08.079. Epub 2006 Sep 1.

    PubMed 17087947
  • Lanas A, Baron JA, Sandler RS, Horgan K, Bolognese J, Oxenius B, Quan H, Watson D, Cook TJ, Schoen R, Burke C, Loftus S, Niv Y, Ridell R, Morton D, Bresalier R. Peptic ulcer and bleeding events associated with rofecoxib in a 3-year colorectal adenoma chemoprevention trial. Gastroenterology. 2007 Feb;132(2):490-7. doi: 10.1053/j.gastro.2006.11.012. Epub 2006 Nov 10.

    PubMed 17258718
  • Baron JA, Sandler RS, Bresalier RS, Lanas A, Morton DG, Riddell R, Iverson ER, Demets DL. Cardiovascular events associated with rofecoxib: final analysis of the APPROVe trial. Lancet. 2008 Nov 15;372(9651):1756-64. doi: 10.1016/S0140-6736(08)61490-7. Epub 2008 Oct 14.

    PubMed 18922570

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MK0966; Rofecoxib / Duration of Treatment: 156 weeks in people with Colorectal Adenoma, run by Merck Sharp & Dohme LLC.

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 1 inclusion and 9 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 9 May 2017. Status can change between updates, so confirm with the study contact before making plans.

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.

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 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?

Cumulative colorectal adenoma recurrence during treatment in patients with an increased risk to develop colorectal cancer. (time frame: 156 Weeks). 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 NCT00282386, which also lists 4 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 9 May 2017.

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