Study to Evaluate Hemodynamic Response to to a Sublingual Dose of Glyceryl Trinitrate in Subjects Receiving TA-1790, Sildenafil Citrate, and Placebo
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ClinicalTrials.gov Identifier: NCT01616485 |
Recruitment Status :
Completed
First Posted : June 11, 2012
Last Update Posted : June 14, 2012
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Erectile Dysfunction | Drug: TA-1790 Drug: Sildenafil citrate Drug: Placebo Drug: Nitrostat | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 106 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Double |
Primary Purpose: | Treatment |
Official Title: | A Double-blind, Randomized, Crossover Evaluation of the Hemodynamic Response to Sublingual Glyceryl Trinitrate in Patients Receiving TA-1790, Sildenafil, and Placebo |
Study Start Date : | March 2004 |
Actual Primary Completion Date : | May 2004 |
Actual Study Completion Date : | May 2004 |

Arm | Intervention/treatment |
---|---|
Experimental: Treatment A
TA-1790 + glyceryl trinitrate
|
Drug: TA-1790
2 TA-1790 100 mg capsules Drug: Nitrostat glyceryl trinitrate tablet, USP 0.4 mg |
Active Comparator: Treatment B
sildenafil citrate + glyceryl trinitrate
|
Drug: Sildenafil citrate
2 sildenafil citrate 50 mg capsules Drug: Nitrostat glyceryl trinitrate tablet, USP 0.4 mg |
Placebo Comparator: Treatment C
placebo + glyceryl trinitrate
|
Drug: Placebo
2 placebo capsules for TA-1790 100 mg capsules Drug: Nitrostat glyceryl trinitrate tablet, USP 0.4 mg |
- Change in hemodynamic measurements [ Time Frame: Pre-dose, 5 min interval for first 45 minutes. 60, 90, and 120 minutes post-dose. ]Change in hemodynamic measurements consisted of blood pressure and pulse rate measurements.

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Ages Eligible for Study: | 30 Years to 60 Years (Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Provide written informed consent
- Willing to comply with all study requirements and clinic schedules
- Male between 30 to 60 years of age
- Non-smoker
- No history of alcohol abuse
- Normal screening laboratory values
Exclusion Criteria:
- Allergy or hypersensitive to PDE5 inhibitors
- Evidence of clinically significant disease
- Supine systolic/diastolic blood pressure level
- History of cardiovascular disease
- Previously participated in TA-1790 within the past 30 days

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01616485
United States, Arizona | |
MDS Pharma Services | |
Phoenix, Arizona, United States |
Study Director: | Craig Peterson, MS | VIVUS, Inc. |
Responsible Party: | VIVUS, Inc. |
ClinicalTrials.gov Identifier: | NCT01616485 History of Changes |
Other Study ID Numbers: |
TA-04 |
First Posted: | June 11, 2012 Key Record Dates |
Last Update Posted: | June 14, 2012 |
Last Verified: | June 2012 |
Erectile Dysfunction Sexual Dysfunction, Physiological Genital Diseases, Male Sexual Dysfunctions, Psychological Mental Disorders Sildenafil Citrate Nitroglycerin Citric Acid Sodium Citrate Anticoagulants |
Calcium Chelating Agents Chelating Agents Sequestering Agents Molecular Mechanisms of Pharmacological Action Vasodilator Agents Phosphodiesterase 5 Inhibitors Phosphodiesterase Inhibitors Enzyme Inhibitors Urological Agents |