# Photodegraded Edible Food Dyes

> **NCT04708704** · NA · WITHDRAWN · sponsor: **Yale University**

## Conditions studied

- Thyroid; Functional Disturbance

## Interventions

- **DIETARY_SUPPLEMENT:** Erythrosine, prepared in drinking water (0.69 mg/kg bw/day)
- **DIETARY_SUPPLEMENT:** SODIS-treated erythrosine, prepared in drinking water (0.69 mg/kg bw/day)
- **DIETARY_SUPPLEMENT:** Iodine, prepared in drinking water 0.075 mg/kg bw/day)

## Key facts

- **NCT ID:** NCT04708704
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2022-09-01
- **Primary completion:** 2023-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Not able to start the study due to COVID,
- **Last updated:** 2022-11-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04708704

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04708704, "Photodegraded Edible Food Dyes". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04708704. Licensed CC0.

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