The CONQUEST-Study. Evaluation of Clinical Endpoints for Treatment-induced Changes in GERD-related Symptoms (BY1023/NL511)

Overview[ - collapse ][ - ]

Purpose 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.
ConditionGastroesophageal Reflux Disease
Non-erosive Reflux Disease
InterventionDrug: Pantoprazole
PhasePhase 4
SponsorTakeda
Responsible PartyTakeda
ClinicalTrials.gov IdentifierNCT00449813
First ReceivedMarch 2, 2007
Last UpdatedMay 4, 2012
Last verifiedMay 2008

Tracking Information[ + expand ][ + ]

First Received DateMarch 2, 2007
Last Updated DateMay 4, 2012
Start DateMarch 2007
Estimated Primary Completion DateNovember 2008
Current Primary Outcome MeasuresRate 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 [Time Frame: 8 weeks] [Designated as safety issue: No]
Current Secondary Outcome MeasuresRate 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 [Time Frame: 8 weeks] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleThe CONQUEST-Study. Evaluation of Clinical Endpoints for Treatment-induced Changes in GERD-related Symptoms (BY1023/NL511)
Official TitleThe CONQUEST-Study. Evaluation of Clinical Endpoints for Treatment-induced Changes in GERD-related Symptoms
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.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 4
Study DesignAllocation: Non-Randomized, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Condition
  • Gastroesophageal Reflux Disease
  • Non-erosive Reflux Disease
InterventionDrug: Pantoprazole
40 mg Pantoprazole
Study Arm (s)Active Comparator: 1.
40 mg Pantoprazole

Recruitment Information[ + expand ][ + ]

Recruitment StatusTerminated
Estimated Enrollment40
Estimated Completion DateNovember 2008
Estimated Primary Completion DateOctober 2007
Eligibility Criteria
Inclusion Criteria:

- 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

Exclusion Criteria:

- 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
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesNetherlands, Switzerland

Administrative Information[ + expand ][ + ]

NCT Number NCT00449813
Other Study ID NumbersBY1023/NL511
Has Data Monitoring CommitteeNo
Information Provided ByTakeda
Study SponsorTakeda
CollaboratorsNot Provided
Investigators Principal Investigator: M. Oudkerk Pool, Prof. Isala Klieniken, Zwolle, The Netherlands
Verification DateMay 2008

Locations[ + expand ][ + ]

Altana Pharma/Nycomed
BT Oss, Netherlands, 5342
Altana Pharma/Nycomed
Den Helder, Netherlands, 1782 GZ
Altana Pharma/Nycomed
EH Geldrop, Netherlands, 5664
Altana Pharma/Nycomed
Basel, Switzerland, 4051
Altana Pharma/Nycomed
Basel, Switzerland, 4001
Altana Pharma/Nycomed
Biel/Bienne, Switzerland, 2502
Altana Pharma/Nycomed
Bülach, Switzerland, 8180
Altana Pharma/Nycomed
Locarno, TI., Switzerland, 6600
Altana Pharma/Nycomed
Luzern, Switzerland, 6003
Altana Pharma/Nycomed
Luzern, Switzerland, 6004
Altana Pharma/Nycomed
Reinach BL, Switzerland, 4153
Altana Pharma/Nycomed
Sion, Switzerland, 1950
Altana Pharma/Nycomed
Thun, Switzerland, 3600
Altana Pharma/Nycomed
Winterthur, Switzerland, 8400
Altana Pharma/Nycomed
Zürich, Switzerland, 8050