Celecoxib Versus Naproxen for Prevention of Recurrent Ulcer Bleeding in Arthritis Patients

NCT ID: NCT00153660

Last Updated: 2017-01-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

514 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-06-30

Study Completion Date

2016-12-31

Brief Summary

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The aim of this study is to compare celecoxib plus a PPI (esomeprazole) versus naproxen plus a PPI (esomeprazole) in preventing recurrent ulcer bleeding in arthritis patients with a history of ulcer bleeding who require concomitant ASA. We hypothesized that among patients with a history of ulcer bleeding who require concomitant ASA, celecoxib plus esomprazole would be superior to naproxen plus esomeprazole for the prevention of recurrent ulcer bleeding.

Detailed Description

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Nonsteroidal anti-inflammatory drugs (NSAIDs) are the most commonly consumed drugs worldwide for the relief of pain and arthritis. However, the use of NSAIDs increases the risk of ulcer bleeding by 4-fold. Current evidence indicates that combination of conventional NSAIDs and a proton pump inhibitor (PPI) reduces the risk of ulcer complications. The alternative strategy is to replace conventional, non-selective NSAIDs with NSAIDs selective for cyclooxygenase-2 (COX-2 inhibitors). Recently, there are concerns about the cardiovascular safety of COX-2 inhibitors and conventional NSAIDs. Because of such concern, patients requiring anti-inflammatory analgesics who have cardiovascular risk factors (e.g. smoking, hypertension, hyperlipidemia, diabetes) should receive prophylactic low-dose aspirin. However, concomitant low-dose aspirin negates the gastric sparing effect of COX-2 inhibitors and augments the gastric toxicity of nonselective NSAIDs. Thus, gastroprotective agents such as PPIs should be co-prescribed to patients with high ulcer risk who are taking aspirin plus a COX-2 inhibitor or a nonselective NSAID.

Conditions

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Arthritis Cardiovascular Diseases Cerebrovascular Disorders

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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NSAID #1

Celecoxib and Naproxen Placebo

Group Type ACTIVE_COMPARATOR

Celecoxib(drug)

Intervention Type DRUG

Celecoxib 100 mg bd

NSAID #2

Naproxen and Celecoxib Placebo

Group Type ACTIVE_COMPARATOR

Naproxen(drug)

Intervention Type DRUG

Naproxen 500 mg bd

Interventions

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Celecoxib(drug)

Celecoxib 100 mg bd

Intervention Type DRUG

Naproxen(drug)

Naproxen 500 mg bd

Intervention Type DRUG

Other Intervention Names

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Celebrex Naprosyn

Eligibility Criteria

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Inclusion Criteria

1. age \>18,
2. a history of endoscopically proven gastroduodenal ulcer bleeding,
3. H. pylori negative
4. a history of cardiothrombotic disease requiring ASA, and
5. anticipated regular use of NSAIDs for the duration of trial

Exclusion Criteria

1. concomitant use of anticoagulants;
2. a history of gastric or duodenal surgery other than a patch repair;
3. the presence of erosive esophagitis,
4. gastric outlet obstruction,
5. renal failure (defined by a serum creatinine level of more than 200 umol/L),
6. pregnancy,
7. terminal illness, or
8. cancer
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Chinese University of Hong Kong

OTHER

Sponsor Role lead

Responsible Party

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Francis KL Chan

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Francis K Chan, MD

Role: PRINCIPAL_INVESTIGATOR

Chinese University of Hong Kong

Locations

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Endoscopy Center, Prince of Wales Hospital

Shatin, Hong Kong, China

Site Status

Countries

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China

References

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Chan FKL, Ching JYL, Tse YK, Lam K, Wong GLH, Ng SC, Lee V, Au KWL, Cheong PK, Suen BY, Chan H, Kee KM, Lo A, Wong VWS, Wu JCY, Kyaw MH. Gastrointestinal safety of celecoxib versus naproxen in patients with cardiothrombotic diseases and arthritis after upper gastrointestinal bleeding (CONCERN): an industry-independent, double-blind, double-dummy, randomised trial. Lancet. 2017 Jun 17;389(10087):2375-2382. doi: 10.1016/S0140-6736(17)30981-9. Epub 2017 Apr 11.

Reference Type DERIVED
PMID: 28410791 (View on PubMed)

Other Identifiers

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8N Study

Identifier Type: -

Identifier Source: org_study_id

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