# REduction of LEvothyroxine in Adults; a SElf Controlled Study

> **NCT05821881** · — · UNKNOWN · sponsor: **Leiden University Medical Center** · enrollment: 513 (estimated)

## Conditions studied

- Hypothyroidism

## Interventions

- **OTHER:** Discontinuation of levothyroxine treatment

## Key facts

- **NCT ID:** NCT05821881
- **Lead sponsor:** Leiden University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-13
- **Primary completion:** 2024-01-01
- **Final completion:** 2024-01-01
- **Target enrollment:** 513 (ESTIMATED)
- **Last updated:** 2023-04-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05821881

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05821881, "REduction of LEvothyroxine in Adults; a SElf Controlled Study". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT05821881. Licensed CC0.

---

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