NCT04361305

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.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2020

Shorter than P25 for phase_3

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 22, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 24, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

June 3, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 11, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2021

Completed
Last Updated

April 24, 2020

Status Verified

April 1, 2020

Enrollment Period

7 months

First QC Date

April 22, 2020

Last Update Submit

April 23, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • The change of Premature Ejaculation Profile (PEP) at week 8

    The 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.

    Baseline, Week 8

  • The change of International Index of Erectile Function -5(IIEF-5) at week 8

    Baseline, Week 8

Secondary Outcomes (3)

  • Incidence of adverse reactions

    Baseline, Week 8

  • The change of Erection Hardness Score (EHS)

    Baseline, Week 8

  • Clinical Global Impression of Change (GICC)

    Baseline, Week 8

Study Arms (2)

tadalafil combined with dapoxetine

EXPERIMENTAL
Drug: DapoxetineDrug: Tadalafil

tadalafil mono group

ACTIVE COMPARATOR
Drug: Tadalafil

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

tadalafil combined with dapoxetine

5 mg tablets every day for 8 weeks

tadalafil mono group

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • PE concurrent with ED: the IELT is less than 3 minutes, the PEDT score is ≥11 points, and 5≤IIEF-5≤21 points.
  • years old, outpatient or physical examination population, with regular sex partners and regular sex life;
  • 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);

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Premature EjaculationErectile Dysfunction

Interventions

dapoxetineTadalafil

Condition Hierarchy (Ancestors)

Ejaculatory DysfunctionGenital Diseases, MaleGenital DiseasesUrogenital DiseasesSexual Dysfunction, PhysiologicalMale Urogenital DiseasesSexual Dysfunctions, PsychologicalMental Disorders

Intervention Hierarchy (Ancestors)

CarbolinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIndole AlkaloidsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Department of Urology and Andrology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University

Study Record Dates

First Submitted

April 22, 2020

First Posted

April 24, 2020

Study Start

June 3, 2020

Primary Completion

January 11, 2021

Study Completion

April 1, 2021

Last Updated

April 24, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share