Study Stopped
Inclusion-rate does not seem feasible anymore to obtain te required number of patients before the end of the trial.
The CONQUEST-Study. Evaluation of Clinical Endpoints for Treatment-induced Changes in GERD-related Symptoms (BY1023/NL511)
1 other identifier
interventional
40
2 countries
15
Brief Summary
The aim of the study is to compare two different endpoint measures: heartburn as assessed by the physicians versus gastroesophageal reflux disease (GERD)-related symptoms as assessed by the patient using the ReQuest™ questionnaire. The assessment is made in GERD-patients treated with a daily dose of 40 mg oral pantoprazole over an 8-week period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Mar 2007
15 active sites
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
March 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 2, 2007
CompletedFirst Posted
Study publicly available on registry
March 21, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedMay 7, 2012
May 1, 2008
7 months
March 2, 2007
May 4, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of misclassification on day 14 based on heartburn as assessed by the investigator compared to symptom assessment by the patient using the ReQuest™-gastrointestinal (GI) questionnaire
8 weeks
Secondary Outcomes (1)
Rate of misclassification on day 14 based on acid regurgitation as assessed by the investigator compared to symptom assessment by the patient using the ReQuest™-GI questionnaire
8 weeks
Study Arms (1)
1.
ACTIVE COMPARATOR40 mg Pantoprazole
Interventions
Eligibility Criteria
You may qualify if:
- Written informed consent
- Outpatients of at least 18 years of age
- History of GERD-related symptoms of at least 6 months prior to baseline visit
- Endoscopically-confirmed GERD or non-erosive GERD
You may not qualify if:
- Zollinger-Ellison syndrome or other gastric hypersecretory condition
- Acute peptic ulcer and/or ulcer complications
- Pyloric stenosis
- Severe or unstable cardiovascular, pulmonary, and/or endocrine disease
- Pregnancy, breast feeding, intention to become pregnant during the course of the study or lack of reliable contraception in women of child-bearing potential
- Intake of any medication for the purpose of eradication of Helicobacter pylori (H. pylori) within the last 28 days prior to study start
- Intake of systemic glucocorticoids or non-steroidal anti-inflammatory drugs including cyclooxygenase-2 (COX-2) inhibitors for more than 3 consecutive days within the last 28 days prior to study start; with the exception of acetylsalicylic acid not more than 150 mg per day
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (15)
Altana Pharma/Nycomed
BT Oss, 5342, Netherlands
Altana Pharma/Nycomed
Den Helder, 1782 GZ, Netherlands
Altana Pharma/Nycomed
EH Geldrop, 5664, Netherlands
Altana Pharma/Nycomed
Basel, 4001, Switzerland
Altana Pharma/Nycomed
Basel, 4051, Switzerland
Altana Pharma/Nycomed
Biel/Bienne, 2502, Switzerland
Altana Pharma/Nycomed
Bülach, 8180, Switzerland
Altana Pharma/Nycomed
Locarno, TI., 6600, Switzerland
Altana Pharma/Nycomed
Lucerne, 6003, Switzerland
Altana Pharma/Nycomed
Lucerne, 6004, Switzerland
Altana Pharma/Nycomed
Reinach, 4153, Switzerland
Altana Pharma/Nycomed
Sion, 1950, Switzerland
Altana Pharma/Nycomed
Thun, 3600, Switzerland
Altana Pharma/Nycomed
Winterthur, 8400, Switzerland
Altana Pharma/Nycomed
Zurich, 8050, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
M. Oudkerk Pool, Prof.
Isala Klieniken, Zwolle, The Netherlands
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 2, 2007
First Posted
March 21, 2007
Study Start
March 1, 2007
Primary Completion
October 1, 2007
Study Completion
November 1, 2008
Last Updated
May 7, 2012
Record last verified: 2008-05