# Intra-individual Variability and Circadian Rhythm of VEGF Levels and Interaction With Biomarkers

> **NCT02325271** · — · COMPLETED · sponsor: **GWT-TUD GmbH** · enrollment: 40 (actual)

## Conditions studied

- Diabetic Macular Edema

## Interventions

- **OTHER:** Frequent blood and urine sampling and blood pressure measurement

## Key facts

- **NCT ID:** NCT02325271
- **Lead sponsor:** GWT-TUD GmbH
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-02
- **Primary completion:** 2015-10
- **Final completion:** 2016-01
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2017-09-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02325271

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02325271, "Intra-individual Variability and Circadian Rhythm of VEGF Levels and Interaction With Biomarkers". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT02325271. Licensed CC0.

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