Trial intelligence / Profile preview

Mechanisms of Choroidal Blood Flow Changes

NCT00431392Phase 2

Key facts

Status
Completed
Start
Sep 2001
Countries
1
Sponsor
Medical University of Vienna
Modality
Orthosteric Ligands
01

Overview

Phase 2, randomised trial of phenylephrine, NG-monomethyl-L-arginine, propranolol and atropine (4 arms), sponsored by Medical University of Vienna. Primary endpoints: choroidal blood flow and fundus pulsation amplitude. Started Sep 2001; status: completed.

02

Design

4 arms
Study design
Randomized
  • Phenylephrine

    Administration of Phenylephrine

  • L-NMMA

    Administration of NG-Monomethyl-L-Arginine

  • Propranolol

    Administration of Propranolol

  • Atropine

    Administration of Atropine

03

Who it enrols

Healthy men aged 19-35, nonsmokers, with normal medical and ophthalmic findings. Exclusion criteria include regular medication use, alcohol abuse, and recent blood donation.

04

Endpoints

Primary

  • choroidal blood flow

  • fundus pulsation amplitude

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