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An 8-week, Open-label, Uncontrolled Study of Tamsulosin 0.4mg in Men With Bothersome Urinary Symptoms

A 8-week, Open-label, Uncontrolled, Exploratory Actual Use Study of Tamsulosin 0.4mg in Men With Prostate Urinary Symptoms in a Simulated Over-the-Counter Environment

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01726270
Enrollment
689
Registered
2012-11-14
Start date
2012-11-30
Completion date
2013-03-31
Last updated
2020-03-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lower Urinary Tract Symptoms

Brief summary

Multicenter trial conducted in Pharmacy retail centers

Interventions

DRUGtamsulosin

0.4 mg

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

1. Men 18 years of age and older. 2. Able to speak, read and understand English. 3. Willing to participate in the study and voluntarily sign an informed consent document.

Exclusion criteria

1\. Subject or anyone in their household is currently employed by a marketing or marketing research company, and advertising agency or public relations firm, a pharmacy or pharmaceutical company, a manufacturer of medicines, a managed care or health insurance company as a healthcare professional or healthcare practice.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Appropriately Followed the Label Instructions8 weeksIncludes subjects who reported: 1. No improvement in urinary symptoms and stopped taking product, 2. Reported worsening of urinary symptoms and stopped taking the product, 3. Reported a new urinary symptom and stopped taking the product, 4. Reported no Stop Use condition and never took more than 1 capsule on any given day, 5. Reported a Stop Use condition and contacted a provider.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Took no More Than One Capsule Per Day8 weeksPercentage of participants who took no more than one capsule per day
Percentage of Use-Days for All Participants Who Took no More Than One Capsule Per Day8 weeksUse-day was defind as a calendar day for which data were available regarding use or non-use.
Percentage of Participants < 45 Years of Age Who Spoke to a Doctor During the Actual Use Phase8 weeksIncludes participants who: 1. were less than 45 years of age at enrollment, and 2. spoke to a doctor during the actual use phase.
Percentage of Participants Who Are Potentially at Risk of Harm by Incorrectly Selecting to Use the Study Product Out of the Total Study Population8 weeksPercentage of participants who are potentially at risk of harm by incorrectly selecting to use the study product out of the total study population
Percentage of Participants Who Have a Correct Self-selection Response Out of the Total Study Population8 weeksPercentage of participants who have a correct self-selection response as defined by the Uses, Allergy alert, and Do Not Use sections of the Drug Facts Label.

Countries

United States

Participant flow

Recruitment details

Study had 2 parts: In part 1 participants reviewed the product label and responded to a question about whether the product is appropriate for them to use (self-selection), selected participants then entered part 2 where they recieved study product (actual use).

Participants by arm

ArmCount
All Subjects
Part 1 included subjects who answer the self-selection question, probing question and follow-up questions. Part 2 included subjects who self-selected to use the product, purchase the product and took at least one dose of drug and participate in at least 1 phone interview.
679
Total679

Withdrawals & dropouts

PeriodReasonFG000
Eligibility for Part 2Eligible but did not enter Part 220
Part 1, Self-Selection PhaseWithdrawal by Subject10
Part 2, Actual-Use PhaseAdverse Event6
Part 2, Actual-Use PhaseLost to Follow-up5
Part 2, Actual-Use PhaseOther than reason specified above7
Part 2, Actual-Use PhaseWithdrawal by Subject21

Baseline characteristics

CharacteristicAll Subjects
Age, Continuous65.7 years
STANDARD_DEVIATION 13.2
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
679 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
26 / 67926 / 35122 / 321
serious
Total, serious adverse events
10 / 67910 / 3519 / 321

Outcome results

Primary

Percentage of Participants Who Appropriately Followed the Label Instructions

Includes subjects who reported: 1. No improvement in urinary symptoms and stopped taking product, 2. Reported worsening of urinary symptoms and stopped taking the product, 3. Reported a new urinary symptom and stopped taking the product, 4. Reported no Stop Use condition and never took more than 1 capsule on any given day, 5. Reported a Stop Use condition and contacted a provider.

Time frame: 8 weeks

Population: Full Analysis Set for Actual Use Study (FAS-AUS), all subjects who self-selected to use the product, purchased the product, took at least one dose of the product and participated in at least one phone interview.

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Participants Who Appropriately Followed the Label Instructions85.4 Percentage of participants
Secondary

Percentage of Participants < 45 Years of Age Who Spoke to a Doctor During the Actual Use Phase

Includes participants who: 1. were less than 45 years of age at enrollment, and 2. spoke to a doctor during the actual use phase.

Time frame: 8 weeks

Population: Full Analysis Set for Actual Use Study- Under 45 years (FAS-AUS45), all subjects less than 45 years of age who self-selected to use the product, purchased the product, took at least one dose of the product and participated in at least one phone interview

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Participants < 45 Years of Age Who Spoke to a Doctor During the Actual Use Phase30.4 Percentage of participants
Secondary

Percentage of Participants Who Are Potentially at Risk of Harm by Incorrectly Selecting to Use the Study Product Out of the Total Study Population

Percentage of participants who are potentially at risk of harm by incorrectly selecting to use the study product out of the total study population

Time frame: 8 weeks

Population: Evaluable Analysis Set for Self-Selection (EVAL-SS), all subjects who answered the self-selection question, probing question and followup questions.

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Participants Who Are Potentially at Risk of Harm by Incorrectly Selecting to Use the Study Product Out of the Total Study Population20.9 Percentage of participants
Secondary

Percentage of Participants Who Have a Correct Self-selection Response Out of the Total Study Population

Percentage of participants who have a correct self-selection response as defined by the Uses, Allergy alert, and Do Not Use sections of the Drug Facts Label.

Time frame: 8 weeks

Population: Evaluable Analysis Set for Self-Selection (EVAL-SS), all subjects who answered the self-selection question, probing question and followup questions.

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Participants Who Have a Correct Self-selection Response Out of the Total Study Population73.9 Percentage of participants
Secondary

Percentage of Participants Who Took no More Than One Capsule Per Day

Percentage of participants who took no more than one capsule per day

Time frame: 8 weeks

Population: Subjects who completed all three telephone follow-up interviews out of the FAS population

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Participants Who Took no More Than One Capsule Per Day93.7 Percentage of participants
Secondary

Percentage of Use-Days for All Participants Who Took no More Than One Capsule Per Day

Use-day was defind as a calendar day for which data were available regarding use or non-use.

Time frame: 8 weeks

Population: Full Analysis Set for Actual Use Study (FAS-AUS), all subjects who self-selected to use the product, purchased the product, took at least one dose of the product and participated in at least one phone interview

ArmMeasureValue (NUMBER)
Tamsulosin HydrochloridePercentage of Use-Days for All Participants Who Took no More Than One Capsule Per Day94.1 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026