# Choroidal Blood Flow Regulation During Isometric Exercise: Effects of Ca2+-Channel Blockade

> **NCT00280462** · NA · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 21 (actual)

## Conditions studied

- Ocular Physiology
- Regional Blood Flow

## Interventions

- **DRUG:** Nifedipine (drug)
- **DRUG:** L-Arginin (drug)
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00280462
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-08
- **Primary completion:** 2006-04
- **Final completion:** 2006-04
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2008-07-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00280462

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00280462, "Choroidal Blood Flow Regulation During Isometric Exercise: Effects of Ca2+-Channel Blockade". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00280462. Licensed CC0.

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