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Cross-Over Study to Investigate Retinal Function Following Administration of a Single Dose of AZD9056
This study has been completed.
Sponsored by: AstraZeneca
Information provided by: AstraZeneca
ClinicalTrials.gov Identifier: NCT00700986
  Purpose

The purpose of the study is to determine whether treatment with a single 800mg dose of AZD9056, a medication which has been developed as a possible treatment for Rheumatoid Arthritis, has an effect on the function of the retina


Condition Intervention Phase
Rheumatoid Arthritis
Drug: AZD9056
Drug: Placebo
Phase I

MedlinePlus related topics: Rheumatoid Arthritis
U.S. FDA Resources
Study Type: Interventional
Study Design: Randomized, Double Blind (Subject, Investigator), Crossover Assignment, Safety Study
Official Title: A Randomised, Double-Blind, Placebo-Controlled, 2-Period Cross-Over Study in Healthy Male Volunteers, to Investigate Retinal Function Following a Single 800mg Oral Dose of AZD9056

Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • The effect of a single dose of AZD9056 (800mg) on retinal function will be assessed by Electroretinography [ Time Frame: Electroretinography measurements will be performed at baseline, 6 hours post dosing at both treatment and crossover placebo treatment visits, and at post study medical follow up visits. ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • The effect of a single dose of AZD9056 (800mg) on retinal function will be assessed by measurements of visual acuity, contrast sensitivity and colour vision. [ Time Frame: Visual acuity, contrast sensitivity and colour vision measurements will be performed at a training visit, at baseline, 2.5 hours post dosing at both treatment and crossover placebo treatment visits, and at post study medical follow up visits. ] [ Designated as safety issue: Yes ]
  • The effect of a single dose of AZD9056 (800mg) on occipital function will be assessed by measurements of visual evoked potential. [ Time Frame: Visual evoked potential measurements will be performed at a training visit, at baseline, 4 hours post dosing at both treatment and crossover placebo treatment visits, and at post study medical follow up visits. ] [ Designated as safety issue: Yes ]
  • The effect of a single dose of AZD9056 (800mg) on cognitive function will be assessed by psychomotor testing. [ Time Frame: Psychomotor testing will be performed at a training visit, at baseline, 8.5 and 24 hours post dosing at both treatment and crossover placebo treatment visits, and at post study medical follow up visits. ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 12
Study Start Date: June 2008
Study Completion Date: September 2008
Primary Completion Date: August 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: AZD9056
Oral tablet, 800mg, one single administration
2: Placebo Comparator Drug: Placebo
Single dose

  Eligibility

Ages Eligible for Study:   18 Years to 65 Years
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Volunteers must be able to undergo the Electroretinography assessments
  • Volunteers must have an intra ocular pressure of less than 25mmHg and 6/6 vision

Exclusion Criteria:

  • Volunteers must pass a test that assesses whether they are at risk of narrow angle glaucoma
  • Volunteers must not a family history of colour blindness, they must also pass a colour blindness test
  • Volunteers must not have a history or current neurological or opthalmological (eye) disease
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00700986

Locations
United Kingdom, Nottinghamshire
Research Site
NOTTINGHAM, Nottinghamshire, United Kingdom
Sponsors and Collaborators
AstraZeneca
Investigators
Principal Investigator: William Fahy, MA, MBBS (Hons) AstraZeneca Clinical Pharmacology Unit, Nottingham
Study Director: Mark Layton, MD, MRCP (UK) AstraZeneca Alderley Park
  More Information

Responsible Party: AstraZeneca Pharmaceuticals ( Dr Mark Layton MD, MRCP (UK), Medicine Science Director )
Study ID Numbers: D1520C00020, EUDRACT No. 2008-000752-27
Study First Received: June 18, 2008
Last Updated: September 18, 2008
ClinicalTrials.gov Identifier: NCT00700986  
Health Authority: United Kingdom: Medicines and Healthcare Products Regulatory Agency

Keywords provided by AstraZeneca:
Electroretinography
Rheumatoid Arthritis
Anti-TNF
Disease Modifying Anti-Rheumatic Drugs (DMARD)

Study placed in the following topic categories:
Autoimmune Diseases
Musculoskeletal Diseases
Joint Diseases
Arthritis
Connective Tissue Diseases
Arthritis, Rheumatoid
Healthy
Rheumatic Diseases

Additional relevant MeSH terms:
Immune System Diseases

ClinicalTrials.gov processed this record on January 16, 2009