# Evaluation of Evening Versus Morning Levothyroxine Intake in Elderly

> **NCT03614988** · NA · UNKNOWN · sponsor: **Hospital de Clinicas de Porto Alegre** · enrollment: 208 (estimated)

## Conditions studied

- Aging
- Primary Hypothyroidism
- Interaction Drug Food

## Interventions

- **OTHER:** Evening Levothyroxine Administration
- **OTHER:** Morning Levothyroxine Administration

## Key facts

- **NCT ID:** NCT03614988
- **Lead sponsor:** Hospital de Clinicas de Porto Alegre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-05-01
- **Primary completion:** 2019-11-30
- **Final completion:** 2020-03-31
- **Target enrollment:** 208 (ESTIMATED)
- **Last updated:** 2019-10-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03614988

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03614988, "Evaluation of Evening Versus Morning Levothyroxine Intake in Elderly". Retrieved via AI Analytics 2026-08-03 from https://api.ai-analytics.org/clinical/NCT03614988. Licensed CC0.

---

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