- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00187616
Questioning Patients About Adverse Medical Events
January 22, 2024 updated by: University of California, San Francisco
Questioning Patients About Adverse Medical Events: A Randomized Controlled Trial
This trial studies whether 3 different methods of asking patients about adverse medical events in a clinical trial affects the rate of reported side effects.
Study Overview
Status
Completed
Conditions
Detailed Description
214 patients involved in a larger randomized controlled trial of the herb, saw palmetto, for benign prostatic hyperplasia were randomly assigned to 3 different methods of adverse event ascertainment after a 1-month placebo run-in visit.
Two methods of ascertainment were open ended questions, and 1 was a checklist.
Patients were blinded to group assignment, but investigators were aware (single blind).
All patients had taken placebo for one month, but had been told it was a study drug (single blind).
Study Type
Observational
Enrollment
214
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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California
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San Francisco, California, United States, 94121
- San Francisco VA Medical Center
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
48 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Male, age > 49, American Urological Association Symptom Index > 8
- Max urine flow rate > 4 and < 15
Exclusion Criteria:
- prior prostate cancer or surgery
- use of medications that affect urination
- severe concomitant illness
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Time Perspectives: Other
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Investigators
- Principal Investigator: Stephen Bent, MD, University of California, San Francisco
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
April 1, 2002
Study Completion
April 1, 2003
Study Registration Dates
First Submitted
September 13, 2005
First Submitted That Met QC Criteria
September 13, 2005
First Posted (Estimated)
September 16, 2005
Study Record Updates
Last Update Posted (Estimated)
January 24, 2024
Last Update Submitted That Met QC Criteria
January 22, 2024
Last Verified
January 1, 2024
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- STEPAE-001
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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