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Observational Study of Pharmacological Treatment for Premature Ejaculation Concurrent With Erectile Dysfunction

Multicenter Study of the Efficacy and Safety of Dapoxetine Combined With Tadalafil in Men With Premature Ejaculation and Concomitant Erectile Dysfunction

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04361305
Enrollment
150
Registered
2020-04-24
Start date
2020-06-03
Completion date
2021-04-01
Last updated
2020-04-24

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

Conditions

Erectile Dysfunction, Premature Ejaculation

Brief summary

Premature ejaculation (PE) is a common disease in the andrology clinic. Currently, the effectiveness and outcome differences of drug treatment still need to be studied and demonstrated. Premature ejaculation concurrent with erectile dysfunction (ED) is common in outpatient clinics. The preferred treatment plan for these patients still needs to be further studied and explored, and the difference in the efficacy of different treatment regiments remain to be evaluated.

Interventions

30 mg tablets 1 to 3 hours before sexual activity prn (as needed) not to be taken more than once every 24 hours for 8 weeks Tadalafil 5 mg tablets every day for 8 weeks

DRUGTadalafil

5 mg tablets every day for 8 weeks

Sponsors

Yan-Ping Huang
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. PE concurrent with ED: the IELT is less than 3 minutes, the PEDT score is ≥11 points, and 5≤IIEF-5≤21 points. 2. 18-60 years old, outpatient or physical examination population, with regular sex partners and regular sex life; 3. Having the data below,and willing to participate in the trial(1)Demographic information: age, gender, nationality, birthplace, etc;(2) Physical examination data: height, weight, abdominal circumference, blood pressure, heart rate, etc ;(3) Medical history data: history of present illness, past medical history, family history, etc;(4) Scale evaluation: Premature Ejaculation Diagnostic Tool (PEDT), Premature Ejaculation Profile (PEP), International Erectile Function Score-5(IIEF-5), Erectile Hardness Grading Score (EHGS), Clinical Global Impression of Change (GICC);

Exclusion criteria

1. Age \<18 years or\> 60 years; 2. There is a history of acute and chronic diseases, major trauma and surgery, etc; 3. A long history of medication; 4. There is a history of unstable myocardial infarction and cerebral infarction; 5. A history of cardiogenic shock, severe heart failure, severe ventricular arrhythmia, etc; 6. There are serious diseases such as malignant tumors, chronic liver and kidney diseases, etc.

Design outcomes

Primary

MeasureTime frameDescription
The change of Premature Ejaculation Profile (PEP) at week 8Baseline, Week 8The PEP is a 4-question PRO that asks a respondent about his subjective sense of control over ejaculation, distress related to PE, interpersonal difficulty and satisfaction with sexual intercourse.
The change of International Index of Erectile Function -5(IIEF-5) at week 8Baseline, Week 8

Secondary

MeasureTime frameDescription
Incidence of adverse reactionsBaseline, Week 8To observe the safety of the two regiments in PE concurrent with ED patients
The change of Erection Hardness Score (EHS)Baseline, Week 8Erection Hardness Score as a self-reporting measure that scored erection hardness on a 4 point scale. The aim was to help men, their partners and doctors diagnose erectile dysfunction.
Clinical Global Impression of Change (GICC)Baseline, Week 8Clinical Global Impression is a 7 point scale that requires the clinician to assess how much the patient's illness has improved or worsened relative to a baseline state at the beginning of the intervention.

Outcome results

None listed

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