Healthy Volunteer Study of Sildenafil Effects Upon Vision | NCT00251784

Studies
Healthy Volunteer Study of Sildenafil Effects Upon Vision

NCT00251784

Sponsor

University of Cambridge

Status

Completed

Last Update Posted

Nov 10, 2005Estimated

Enrollment

Not provided

Phase

Phase 4

Conditions

Blindness

Interventions

Sildenafil

Countries

Not provided

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

Status Module

Record Verification Date

Dec 2003

Overall Recruitment Status or Expanded Access Status

Completed

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Feb 2002

Primary Completion Date

Not provided

Completion Date

Jun 2003

First Submitted Date

Nov 9, 2005

First Submission Date that Met QC Criteria

Nov 9, 2005

First Posted Date

Nov 10, 2005Estimated

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Nov 9, 2005

Last Update Posted Date

Nov 10, 2005Estimated

Description Module

Brief Summary

Patients sometimes report subjective visual effects when taking sildenafil. Our study set out to measure these in a controlled setting. Subjects were asked to detect patterns presented on a monitor screen.

Detailed Description

Not provided

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Phase 4

Interventional Study Design

Allocation

Biospecimen

No data available

No data is available for this block.

Enrollment

Not provided

Name	Type	Description	Arm Group Labels	Other Names
Sildenafil	Drug

Eligibility Module

Eligibility Criteria

Inclusion Criteria: male -

Exclusion Criteria:

Accepts Healthy Volunteers

Yes

Sex

Male

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

18 Years

Maximum Age

Not provided

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Contacts/Locations Module

Central Contacts

Not provided

Overall Officials

Name	Affiliation	Role
Morris J Brown, MD	University of Cambridge	Principal Investigator
John Mollon, FRS	University of Cambridge	Study Director

Locations

Not provided

Condition Browse Module

MeSH Terms

ID	Term
D001766	Blindness

Ancestor Terms

ID	Term
D014786	Vision Disorders
D012678	Sensation Disorders
D009461	Neurologic Manifestations
D009422	Nervous System Diseases

Browse Leaves

Not provided

Browse Branches

Not provided

Intervention Browse Module

MeSH Terms

ID	Term
D000068677	Sildenafil Citrate

Ancestor Terms

ID	Term
D013449	Sulfonamides
D000577	Amides
D009930	Organic Chemicals
D013450	Sulfones
D013457

Browse Leaves

Not provided

Browse Branches

Not provided