# The Preventive and Therapeutic Effects of Spirulina Preparations on Ulcers of Oral Mucosa

> **NCT07723612** · NA · RECRUITING · sponsor: **The Fourth Affiliated Hospital of Zhejiang University School of Medicine** · enrollment: 40 (estimated)

## Conditions studied

- Recurrent Aphthous Stomatitis
- Mouth Ulcer

## Interventions

- **DIETARY_SUPPLEMENT:** Spirulina Tablets
- **OTHER:** Placebo Tablets

## Key facts

- **NCT ID:** NCT07723612
- **Lead sponsor:** The Fourth Affiliated Hospital of Zhejiang University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-06-01
- **Primary completion:** 2027-07-01
- **Final completion:** 2028-07-01
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2026-07-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07723612

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07723612, "The Preventive and Therapeutic Effects of Spirulina Preparations on Ulcers of Oral Mucosa". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07723612. Licensed CC0.

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