MedPath

Safety and Efficacy of TD0025 (Rocket1h) for Treatment of Erectile Dysfunction

Phase 2
Completed
Conditions
Erectile Dysfunction
Interventions
Registration Number
NCT02798159
Lead Sponsor
Vietstar Biomedical Research
Brief Summary

The purpose of this study is to identify the optimal dose(s) of TD0025 for treatment of erectile dysfunction (phase II) and to investigate if treatment of erectile dysfunction with the optimal dose of TD0025 taken as needed over one month is non-inferior than Sildenafil Citrate taken as needed over one month (phase III)

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
168
Inclusion Criteria
  • History of Erectile Dysfunction (ED) of at least 1 month duration.
  • Anticipate having the same adult female sexual partner during the study.
  • Agree not to use any other treatment for ED and to participate in recording responses to questionnaires and other instruments used in this study.
  • Sign the informed consent form

Main

Exclusion Criteria
  • ED caused by other primary sexual disorders, history of radical prostatectomy or other pelvic surgery with subsequent failure to achieve any erection, or history of penile implant or clinically significant penile deformity
  • ED caused by untreated or inadequately treated endocrine disease
  • Current treatment with doxazocin, nitrates, cancer chemotherapy, or anti-androgens
  • Severe renal or hepatic impairment, history of malignant hypertension
  • Presence or history of specific heart conditions

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part A- Arm 2TD0025Investigational dose = 0.5 time of the expected dose. The drug should not be taken more than one time a day or 3 times a week Drug: TD0025 Administered orally once a day, 5 hours before sexual activity, for 1 month.
Part A- Arm 4TD0025Investigational dose = 1.25 time of the expected dose. The drug should not be taken more than one time a day or 3 times a week Drug: TD0025 Administered orally once a day, 5 hours before sexual activity, for 1 month.
Part B- Arm 2Sildenafil Citrate 50mgSildenafil Citrate 50 mg on demand The drug should not be taken more than one time a day or 3 times a week. Administered orally once a day, 1 hour before sexual activity, for 1 month
Part A- Arm 3TD0025Investigational dose = 1 time of the expected dose. The drug should not be taken more than one time a day or 3 times a week Drug: TD0025 Administered orally once a day, 5 hours before sexual activity, for 1 month.
Part A- Arm 1TD0025Investigational dose = 0.25 time of the expected dose. The drug should not be taken more than one time a day or 3 times a week Drug: TD0025 Administered orally once a day, 5 hours before sexual activity, for 1 month.
Part B- Arm 1TD0025Investigational dose = optimal dose in Part A. The drug should not be taken more than one time a day or 3 times a week. Drug: TD0025 Administered orally once a day, 5 hours before sexual activity, for 1 month
Primary Outcome Measures
NameTimeMethod
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), question # 3 and #4Baseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF) Erectile Function (EF) DomainBaseline, 4 weeks
Secondary Outcome Measures
NameTimeMethod
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Erectile Function (EF) DomainBaseline, 4 weeks
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Orgasmic Function DomainBaseline, 4 weeks
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Overall Satisfaction DomainBaseline, 4 weeks
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Sexual Desire DomainBaseline, 4 weeks
PART A- PHASE II: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Intercourse Satisfaction DomainBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Orgasmic Function DomainBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Sexual Desire DomainBaseline, 4 weeks
PART B- PHASE III: Time to Discontinuation of Randomized TreatmentBaseline up to 30 days
PART A- PHASE II: The percentage of patients with abnormal Testosterone, FSH, LH and Androgen Serum Levels at Baseline and after 4 weeks of treatmentBaseline, 4 weeks
PART A- PHASE II: The percentage of patients with abnormal hematology and biochemistry laboratory values at baseline and after 4 weeks of treatmentBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Intercourse Satisfaction DomainBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the International Index of Erectile Function (IIEF), Overall Satisfaction DomainBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the Overall Relationship Domain of the Self-Esteem and Relationship (SEAR) QuestionnaireBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the Confidence Domain of the Self-Esteem and Relationship (SEAR) QuestionnaireBaseline, 4 weeks
PART B- PHASE III: The percentage of patients with abnormal Testosterone, FSH, LH and Androgen Serum Levels at Baseline and after 4 weeks of treatmentBaseline, 4 weeks
PART B- PHASE III: Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) Questionnaire at 4 Weeks4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the Sexual Relationship Domain of the Self-Esteem and Relationship (SEAR) QuestionnaireBaseline, 4 weeks
PART B- PHASE III: Change From Baseline to 4 Weeks of the Self Esteem Domain of the Self-Esteem and Relationship (SEAR) QuestionnaireBaseline, 4 weeks
PART B- PHASE III: The percentage of patients with abnormal hematology and biochemistry laboratory values at baseline and after 4 weeks of treatmentBaseline, 4 weeks

Trial Locations

Locations (1)

Men Sexual Health Centre; Vietnam- Germany Hospital

🇻🇳

Hanoi, Vietnam

Men Sexual Health Centre; Vietnam- Germany Hospital
🇻🇳Hanoi, Vietnam

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.