Study to Determine the Best Way to Measure How Quickly the Drug Can Give Relief From Sudden Diarrhea
A Placebo-Controlled, Double-Blind, Randomized Pilot Study to Evaluate the Appropriateness of Multiple Endpoints in Measuring the Onset of Clinical Efficacy of Loperamide-Simethicone Caplets in the Treatment of Acute Non-specific Diarrhea
1 other identifier
interventional
45
1 country
1
Brief Summary
For six hours following drug administration, subjects will rate the severity of specific symptoms. At the end of the six hour study, subjects will rate the overall effectiveness of the product.
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 Oct 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 23, 2008
CompletedFirst Posted
Study publicly available on registry
May 28, 2008
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2008
CompletedOctober 6, 2011
October 1, 2011
Same day
May 23, 2008
October 4, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evaluate Multiple Endpoints
6 hours
Secondary Outcomes (6)
Time to improvement in stool form
6 hours
Time to improvement in urge to defecate
6 hours
Time to improvement in gas-related abdominal discomfort
6 hours
Time to improvement of change in normal activities of daily living
6 hours
Subject global impression of efficacy of study medication at the end of the treatment period
6 hours
- +1 more secondary outcomes
Study Arms (2)
1
EXPERIMENTALloperamide-simethicone
2
PLACEBO COMPARATORmatching placebo
Interventions
Four caplets containing 2 mg loperamide HCl and 125 mg of simethicone each, administered orally with 4-8 oz. of water according to the labeled directions of the currently marketed product (i.e., 2 caplets after first loose stool, followed by 1 caplet after each subsequent loose stool, not to exceed 4 caplets in 24 hours). The treatment period will last six hours.
Four placebo caplets matching the caplets in Arm 1, administered orally with 4-8 oz. of water according to the labeled directions of the currently marketed product (i.e., 2 caplets after first loose stool, followed by 1 caplet after each subsequent loose stool, not to exceed 4 caplets in 24 hours). The treatment period will last six hours.
Eligibility Criteria
You may qualify if:
- Diagnosis of acute diarrhea with gas-related abdominal discomfort, meeting specific criteria
- Willing to follow the protocol requirements and comply with protocol restrictions, including use of contraception
- Able to understand the informed consent process and sign the form
- Cooperative, reliable and willing to comply with the protocol requirements and schedule, and able to record efficacy and safety assessments.
You may not qualify if:
- Female subjects who are pregnant, lactating or experiencing perimenstrual abdominal or pelvic discomfort
- Illness requires hospitalization, IV fluids or antibiotics
- Has taken antibiotics in the past 7 days or a symptomatic antidiarrheal compound in the past 12 hours or any analgesic in the past 6 hours
- History of significant underlying enteric, pulmonary, hepatic, cardiac, renal disease, seizure disorder, IBD, cancer, uncontrolled diabetes, or any other unstable medical condition
- History of hypersensitivity to loperamide or simethicone
- Has previously participated in this study or received an investigational drug within the 30 day period before screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universidad Autonoma de Guadalajara
Guadalajara, Jalisco, 44100, Mexico
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Herbert L DuPont, MD
Department of Public Health, University of Texas, Houston School of Public Health
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 23, 2008
First Posted
May 28, 2008
Study Start
October 1, 2008
Primary Completion
October 1, 2008
Study Completion
October 1, 2008
Last Updated
October 6, 2011
Record last verified: 2011-10