A Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving Hemodialysis

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NCT00654017

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Study Location
Pfizer Investigational Site
Fortaleza, CE, 60430-370, Brazil
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Contact
1-800-718-1021
[email protected]
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1-800-718-1021

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Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Erectile Disfunction, Hemodialysis
Sex
Male
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
19 + years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Included patients had been in a stable relationship with a female partner for at least 6 months

- A diagnosis of renal failure, with creatinine clearance ≤10 ml/min; been under hemodialysis for at least 6 months prior to the screening period, and a clinical diagnosis of erectile dysfunction (ED) as confirmed by International Index of Erectile Function (IIEF-5) score of <21 and defined as an "incapacity to obtain and/or maintain an erection sufficient for a satisfactory sexual performance".

Exclusion Criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details


- Patients in regular use of nitrates or nitric oxide donor drugs, or have received a
prescription to use these substances in any formulation


- Patients with genital anatomic malformation that may significantly impair erection
(e.g., serious penile fibrosis)


- Patients with other sexual disorders (e.g., hypoactive sexual desire) considered as a
primary diagnosis, with a coexisting ED diagnosis, including patients receiving
anti-androgenic therapy whose libido has not been preserved; patients receiving
hormonal replacement therapy for at least 6 months, or whose dose has not been
stabilized within the last 6 months before the study screening period


- Patients with diabetes mellitus presenting poor control of their diabetes and/or
proliferate diabetes retinopathy.

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Erectile Disfunction, HemodialysisA Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving Hemodialysis
NCT00654017
  1. Fortaleza, CE
  2. Belo Horizonte, MG
  3. Belo Horizonte, Minas Gerais
  4. Londrina, PR
  5. JAU, Sao Paulo
  6. Sorocaba, São Paulo
  7. São José do Rio Preto, São Paulo
  8. Sao Paulo,
Male
19 Years+
years
MULTIPLE SITES
Advanced Information
Descriptive Information
Brief Title  ICMJE A Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving Hemodialysis
Official Title  ICMJE Multicenter, Double-Blind, Randomized, Placebo-Controlled Study of Flexible, Titration Dose Administered on an As Needed Basis (PRN) to Evaluate the Efficacy and the Safety of Sildenafil for the Treatment of Erectile Dysfunction in Male Patients on Hemodialysis
Brief Summary The study was done to evaluate the efficacy, safety, and tolerability of orally administered sildenafil taken as needed about one hour before sexual activity after a 10-week period in male outpatients with erectile dysfunction and severe renal failure who were on hemodialysis.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 4
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Condition  ICMJE
  • Erectile Disfunction
  • Hemodialysis
Intervention  ICMJE
  • Drug: placebo
    Placebo comparator to be given per protocol.
  • Drug: sildenafil
    oral sildenafil citrate at an initial dose of 25 mg, which could have been up-titrated to 50 mg at Visit 3 based on the patient's efficacy, safety and tolerability responses; at Visits 4 and 5, the dose could remain the same, be increased to 100 mg, or decreased to 25 mg depending on the safety, efficacy, and tolerability
Study Arms  ICMJE
  • Placebo Comparator: placebo
    Intervention: Drug: placebo
  • Active Comparator: sildenafil
    Intervention: Drug: sildenafil
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Estimated Enrollment  ICMJE
 (submitted: April 2, 2008)		100
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE April 2005
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Included patients had been in a stable relationship with a female partner for at least 6 months
  • A diagnosis of renal failure, with creatinine clearance ?10 ml/min; been under hemodialysis for at least 6 months prior to the screening period, and a clinical diagnosis of erectile dysfunction (ED) as confirmed by International Index of Erectile Function (IIEF-5) score of <21 and defined as an "incapacity to obtain and/or maintain an erection sufficient for a satisfactory sexual performance".

Exclusion Criteria:

  • Patients in regular use of nitrates or nitric oxide donor drugs, or have received a prescription to use these substances in any formulation
  • Patients with genital anatomic malformation that may significantly impair erection (e.g., serious penile fibrosis)
  • Patients with other sexual disorders (e.g., hypoactive sexual desire) considered as a primary diagnosis, with a coexisting ED diagnosis, including patients receiving anti-androgenic therapy whose libido has not been preserved; patients receiving hormonal replacement therapy for at least 6 months, or whose dose has not been stabilized within the last 6 months before the study screening period
  • Patients with diabetes mellitus presenting poor control of their diabetes and/or proliferate diabetes retinopathy.
Sex/Gender  ICMJE
Sexes Eligible for Study:Male
Ages  ICMJE 19 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Brazil
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00654017
Other Study ID Numbers  ICMJE A1481076
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Director, Clinical Trial Disclosure Group, Pfizer, Inc.
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date April 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP