# Correlation Between the Pulmonary Function Parameters and the Circulatory Parameters (PSV, EDV, RI) of Retrobulbar Blood Vessels (CRA, PCA, and OA) in 48 T2DM Patients Did Not Combinate With DR

> **NCT02774733** · — · COMPLETED · sponsor: **Fourth People's Hospital of Shenyang** · enrollment: 48 (actual)

## Conditions studied

- Diabetes Mellitus, Type 2

## Interventions

- **DEVICE:** spirometer;Intraocular pressure;Color doppler imaging

## Key facts

- **NCT ID:** NCT02774733
- **Lead sponsor:** Fourth People's Hospital of Shenyang
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-08
- **Primary completion:** 2015-10
- **Final completion:** 2016-04
- **Target enrollment:** 48 (ACTUAL)
- **Last updated:** 2016-05-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02774733

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02774733, "Correlation Between the Pulmonary Function Parameters and the Circulatory Parameters (PSV, EDV, RI) of Retrobulbar Blood Vessels (CRA, PCA, and OA) in 48 T2DM Patients Did Not Combinate With DR". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02774733. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
