Comparative Efficacy & Safety Study of Esomeprazole Versus Placebo for the Prevention of Gastric and Duodenal Ulcers With NSAID

Sponsor
AstraZeneca (Industry)
Overall Status
Completed
CT.gov ID
NCT00542789
Collaborator
(none)
343
39
2
18.1
8.8
0.5

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the efficacy of esomeprazole (D961H) 20 mg versus placebo once daily for up to 24 weeks of treatment involving patients with a history of gastric and/or duodenal ulcers receiving daily nonsteroidal anti-inflammatory drug (NSAID) therapy by evaluating presence or absence of gastric and/or duodenal ulcers throughout the treatment period (24 weeks) in terms of efficacy on prevention of gastric and/or duodenal ulcers

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
343 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
A Phase III, Multicentre, Randomised, Double-blind, Parallel-group, Comparative Efficacy and Safety Study of Esomeprazole(20 mg Once Daily) Versus Placebo for the Prevention of Gastric and/or Duodenal Ulcers Associated With Daily Nonsteroidal Anti-inflammatory Drug (NSAID) Use
Study Start Date :
Aug 1, 2007
Actual Study Completion Date :
Feb 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: 1

Placebo

Drug: Placebo
once daily oral

Experimental: 2

Esomeprazole 20 mg

Drug: Esomeprazole
20mg once daily oral
Other Names:
  • Nexium
  • Outcome Measures

    Primary Outcome Measures

    1. Absence of Gastric and/or Duodenal Ulcer Throughout the Treatment Period [each visit up to 24 weeks]

      The absence of gastric and/or duodenal ulcer throughout the treatment period

    Secondary Outcome Measures

    1. Absence of Gastric and/or Duodenal Ulcer up to 4 Weeks After Treatment [up to 4 weeks]

      The absence of gastric and/or duodenal ulcer up to 4 weeks after treatment

    2. Absence of Gastric and/or Duodenal Ulcer up to 12 Weeks After Treatment [up to 12 weeks]

      The absence of gastric and/or duodenal ulcer up to 12 weeks after treatment

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    20 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Medical history of gastric and/or duodenal ulcer

    • A diagnosis of a chronic condition (rheumatoid arthritis, osteoarthritis, lumbago,etc) that requires daily NSAID use,at least 20 years of age

    Exclusion Criteria:
    • Having gastric or duodenal ulcer in active or healing stage according to the Sakita/Miwa classification

    • History of esophageal, gastric or duodenal surgery

    • Having severe liver disease or chronic renal disease

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Research Site Chiryu Aichi Japan
    2 Research Site Seto Aichi Japan
    3 Research Site Yotukaido Chiba Japan
    4 Research Site Mizumaki Fukuoka Japan
    5 Research Site Sapporo Hokkaido Japan
    6 Research Site Akashi HYOGOi Japan
    7 Research Site Itami Hyogo Japan
    8 Research Site Koto Hyogo Japan
    9 Research Site Nishinomiya Hyogo Japan
    10 Research Site Hitachi Ibaragi Japan
    11 Research Site Morioka Iwate Japan
    12 Research Site Sagamihara Kanagawa Japan
    13 Research Site Yokohama Kanagawa Japan
    14 Research Site Nagaokakyo Kyoto Japan
    15 Research Site Chiisagata Nagano Japan
    16 Research Site Matsumoto Nagano Japan
    17 Research Site Sasebo Nagasaki Japan
    18 Research Site Beppu Oita Japan
    19 Research Site Ihara Okayama Japan
    20 Research Site Hirakata Osaka Japan
    21 Research Site Sakai Osaka Japan
    22 Research Site Suita Osaka Japan
    23 Research Site Takatsuki Osaka Japan
    24 Research Site Kawagoe Saitama Japan
    25 Research Site Fukuroi Shizuoka Japan
    26 Research Site Hamamatsu Shizuoka Japan
    27 Research Site Izunokuni Shizuoka Japan
    28 Research Site Maikinohara Shizuoka Japan
    29 Research Site Yaizu Shizuoka Japan
    30 Research Site Shimotsuke Tochigi Japan
    31 Research Site Chiyoda Tokyo Japan
    32 Research Site Koto Tokyo Japan
    33 Research Site Musashimurayama Tokyo Japan
    34 Research Site Kyoto Japan
    35 Research Site Nagano Japan
    36 Research Site Oita Japan
    37 Research Site Osaka Japan
    38 Research Site Saitama Japan
    39 Research Site Shizuoka Japan

    Sponsors and Collaborators

    • AstraZeneca

    Investigators

    • Study Director: Naotsugu Oyama, AstraZeneca Japan

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00542789
    Other Study ID Numbers:
    • D961HC00001
    First Posted:
    Oct 12, 2007
    Last Update Posted:
    May 28, 2010
    Last Verified:
    May 1, 2010

    Study Results

    Participant Flow

    Recruitment Details 343 randomised participants 341 in Full Analysis set and safety analysis set. Full set used for summaries of baseline char. and efficacy variables. Safety set used for summaries of safety variables. 2 excluded, took no investigational drug or had protocol deviation. 173 Esomeprazole 20 and 168 placebo had baseline information and were summarised.
    Pre-assignment Detail Out of 1246 enrolled participants, 343 participants were randomised and 903 participants were not randomised. The major reasons of no randomisation were 'Did not meet eligibility criteria' (877 participants) and 'Voluntary discontinuation by participant' (24 participants).
    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral
    Period Title: Overall Study
    STARTED 175 168
    COMPLETED 134 90
    NOT COMPLETED 41 78

    Baseline Characteristics

    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo Total
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral Total of all reporting groups
    Overall Participants 175 168 343
    Age, Customized (participants) [Number]
    <65 years
    78
    44.6%
    91
    54.2%
    169
    49.3%
    Between 65 and 74 years
    59
    33.7%
    54
    32.1%
    113
    32.9%
    >=75 years
    36
    20.6%
    23
    13.7%
    59
    17.2%
    Missing
    2
    1.1%
    0
    0%
    2
    0.6%
    Sex/Gender, Customized (participants) [Number]
    Female
    108
    61.7%
    100
    59.5%
    208
    60.6%
    Male
    65
    37.1%
    68
    40.5%
    133
    38.8%
    Missing
    2
    1.1%
    0
    0%
    2
    0.6%

    Outcome Measures

    1. Primary Outcome
    Title Absence of Gastric and/or Duodenal Ulcer Throughout the Treatment Period
    Description The absence of gastric and/or duodenal ulcer throughout the treatment period
    Time Frame each visit up to 24 weeks

    Outcome Measure Data

    Analysis Population Description
    Two participants were excluded from these sets because they took no investigational drug or had major protocol deviation. As the result, the numbers of participants for gender baseline were 173 in Esomeprazole 20 mg and 168 in Placebo, respectively.
    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral
    Measure Participants 173 168
    Number [Participants]
    167
    95.4%
    112
    66.7%
    2. Secondary Outcome
    Title Absence of Gastric and/or Duodenal Ulcer up to 4 Weeks After Treatment
    Description The absence of gastric and/or duodenal ulcer up to 4 weeks after treatment
    Time Frame up to 4 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral
    Measure Participants 173 168
    Number [Participants]
    172
    98.3%
    133
    79.2%
    3. Secondary Outcome
    Title Absence of Gastric and/or Duodenal Ulcer up to 12 Weeks After Treatment
    Description The absence of gastric and/or duodenal ulcer up to 12 weeks after treatment
    Time Frame up to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral
    Measure Participants 173 168
    Number [Participants]
    168
    96%
    119
    70.8%

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Experimental: Esomeprazole 20 mg Comparater: Placebo
    Arm/Group Description Esomeprazole 20 mg once daily oral Placebo once daily oral
    All Cause Mortality
    Experimental: Esomeprazole 20 mg Comparater: Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Experimental: Esomeprazole 20 mg Comparater: Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 12/173 (6.9%) 5/168 (3%)
    Blood and lymphatic system disorders
    Haemorrhagic Anaemia 0/173 (0%) 1/168 (0.6%)
    Gastrointestinal disorders
    Colonic Polyp 1/173 (0.6%) 0/168 (0%)
    Enterocolitis 1/173 (0.6%) 0/168 (0%)
    Vomiting 1/173 (0.6%) 0/168 (0%)
    Faeces Discoloured 0/173 (0%) 1/168 (0.6%)
    Upper Gastrointestinal Haemorrhage 0/173 (0%) 1/168 (0.6%)
    Gastroduodenal Haemorrhage 0/173 (0%) 1/168 (0.6%)
    Infections and infestations
    Cellulitis 1/173 (0.6%) 0/168 (0%)
    Pneumonia Pneumococcal 1/173 (0.6%) 0/168 (0%)
    Pyelonephritis 1/173 (0.6%) 0/168 (0%)
    Pneumonia Bacterial 0/173 (0%) 1/168 (0.6%)
    Injury, poisoning and procedural complications
    Medical Device Complication 1/173 (0.6%) 0/168 (0%)
    Musculoskeletal and connective tissue disorders
    Lumbar Spinal Stenosis 1/173 (0.6%) 0/168 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Gastric Cancer 1/173 (0.6%) 1/168 (0.6%)
    Small Intestine Carcinoma 1/173 (0.6%) 0/168 (0%)
    Oesophageal Carcinoma 0/173 (0%) 1/168 (0.6%)
    Respiratory, thoracic and mediastinal disorders
    Asthma 1/173 (0.6%) 0/168 (0%)
    Vascular disorders
    Shock 1/173 (0.6%) 0/168 (0%)
    Other (Not Including Serious) Adverse Events
    Experimental: Esomeprazole 20 mg Comparater: Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 134/173 (77.5%) 124/168 (73.8%)
    Gastrointestinal disorders
    Abdominal Pain Upper 18/173 (10.4%) 22/168 (13.1%)
    Abdominal Distension 15/173 (8.7%) 11/168 (6.5%)
    Stomach Discomfort 15/173 (8.7%) 17/168 (10.1%)
    Nausea 11/173 (6.4%) 9/168 (5.4%)
    Reflux Oesophagitis 10/173 (5.8%) 13/168 (7.7%)
    Diarrhoea 9/173 (5.2%) 6/168 (3.6%)
    Constipation 7/173 (4%) 5/168 (3%)
    Dyspepsia 7/173 (4%) 10/168 (6%)
    Hepatobiliary disorders
    Hepatic Function Abnorma 6/173 (3.5%) 1/168 (0.6%)
    Infections and infestations
    Nasopharyngitis 27/173 (15.6%) 27/168 (16.1%)
    Pharyngitis 3/173 (1.7%) 5/168 (3%)
    Metabolism and nutrition disorders
    Anorexia 11/173 (6.4%) 6/168 (3.6%)
    Musculoskeletal and connective tissue disorders
    Back Pain 7/173 (4%) 3/168 (1.8%)
    Rheumatoid Arthritis 7/173 (4%) 1/168 (0.6%)
    Vascular disorders
    Hypertension 6/173 (3.5%) 5/168 (3%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Results Point of Contact

    Name/Title Gerard Lynch
    Organization AstraZeneca
    Phone
    Email aztrial_results_posting@astrazeneca.com
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00542789
    Other Study ID Numbers:
    • D961HC00001
    First Posted:
    Oct 12, 2007
    Last Update Posted:
    May 28, 2010
    Last Verified:
    May 1, 2010