# Vitamin C's Antioxidant Effects and COPD Prognosis

> **NCT06664957** · NA · NOT_YET_RECRUITING · sponsor: **Ningbo No. 1 Hospital** · enrollment: 650 (estimated)

## Conditions studied

- COPD (Chronic Obstructive Pulmonary Disease)

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin C (Ascorbic Acid)
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT06664957
- **Lead sponsor:** Ningbo No. 1 Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2024-12-20
- **Primary completion:** 2026-02-28
- **Final completion:** 2026-02-28
- **Target enrollment:** 650 (ESTIMATED)
- **Last updated:** 2024-12-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06664957

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06664957, "Vitamin C's Antioxidant Effects and COPD Prognosis". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT06664957. Licensed CC0.

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