NCT01421940

Brief Summary

Sexual dysfunctions are well-recognized complications after rectal cancer surgery. Damage to the pelvic plexus and pelvic splanchnic nerves results in ejaculatory dysfunction. The purpose of this study is to evaluate the efficacy of Udenafil(Zydena®, Dong-A Pharmaceutical co., Ltd, Seoul, Korea) in penile rehabilitation for patients who undertake total mesorectal excision.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2009

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2009

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2011

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 23, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
Last Updated

March 10, 2015

Status Verified

March 1, 2015

Enrollment Period

2.2 years

First QC Date

August 1, 2011

Last Update Submit

March 9, 2015

Conditions

Keywords

Udenafilrectal cancerpenile rehabilitationtotal mesorectal excision

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in International Index of Erectile Function (5-item Version) at 12 and 24 week

    * IIEF-5 questionnaire is used to assess male erectile function * IIEF-5 (5-item Version of the International Index of Erectile Function)is obtained by combining the scores of the responses to 5 questions. Each question is scored from 0-5 (1 questions is scored from 1-5) for IIEF-5 range of 1-25 points; lower numerical scores from the IIEF-5 questionnaire represnt greater severitt of erectile dysfunction.

    Baseline, 12weeks, 24 weeks

Secondary Outcomes (2)

  • Change from baseline in SEP Q2,Q3 and GEQ

    baseline, 12weeks, and 24 weeks

  • Number of patients with adverse events during 24 weeks of the study

    Baseline through 24 weeks

Study Arms (2)

Control

PLACEBO COMPARATOR

Individuals who take placebo after total mesorectal excision

Drug: Placebo drug

Udenafil

EXPERIMENTAL

Individuals who take udenafil after total mesorectal excision

Drug: Udenafil

Interventions

After total mesorectal excision for rectal cancer, patients take placebo drug five time per week for 12 weeks.

Control

After total mesorectal excision, patients take 50mg udenafil five times per week for 12 weeks.

Udenafil

Eligibility Criteria

Age20 Years - 65 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age : 20-65
  • Rectal cancer within 15cm from anal verge
  • Patients with more than 5 points decreased IIEF-5 after operation
  • Patients with sexual activity

You may not qualify if:

  • Preoperative IIEF-5 : ≤14
  • Recent MI, CVA, nitrate medication
  • Severe cardiovascular disease, psychiatric disease
  • Severe hepatic dysfunction (GOT, GPT ≥100IU/L)
  • Renal dysfunction (Cr ≥2mg/dl)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kyungpook National University Medical Center

Daegu, 702-210, South Korea

Location

Related Publications (1)

  • Park SY, Choi GS, Park JS, Kim HJ, Park JA, Choi JI. Efficacy and safety of udenafil for the treatment of erectile dysfunction after total mesorectal excision of rectal cancer: a randomized, double-blind, placebo-controlled trial. Surgery. 2015 Jan;157(1):64-71. doi: 10.1016/j.surg.2014.07.007.

MeSH Terms

Conditions

Rectal Neoplasms

Interventions

udenafil

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesRectal Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Colorectal Cancer Center

Study Record Dates

First Submitted

August 1, 2011

First Posted

August 23, 2011

Study Start

October 1, 2009

Primary Completion

December 1, 2011

Study Completion

October 1, 2013

Last Updated

March 10, 2015

Record last verified: 2015-03

Locations