# Observational Study With Prospective and/or Retrospective Follow-up, Without Modifying Patient Treatment and Follow-up Practices for the Initial Treatment of Hypothyroidism in France

> **NCT01197183** · — · COMPLETED · sponsor: **Merck KGaA, Darmstadt, Germany** · enrollment: 1285 (actual)

## Conditions studied

- Hypothyroidism

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01197183
- **Lead sponsor:** Merck KGaA, Darmstadt, Germany
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2008-10
- **Primary completion:** 2009-05
- **Final completion:** 2009-09
- **Target enrollment:** 1285 (ACTUAL)
- **Last updated:** 2014-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01197183

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01197183, "Observational Study With Prospective and/or Retrospective Follow-up, Without Modifying Patient Treatment and Follow-up Practices for the Initial Treatment of Hypothyroidism in France". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01197183. Licensed CC0.

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