# Smell Sensitivity in Chronic Migraine: A Case-Control Study

> **NCT01687088** · — · COMPLETED · sponsor: **Thomas Jefferson University** · enrollment: 100 (actual)

## Conditions studied

- Chronic Migraine
- Olfactory Acuity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01687088
- **Lead sponsor:** Thomas Jefferson University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-07
- **Primary completion:** 2012-03
- **Final completion:** 2012-03
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2014-10-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01687088

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01687088, "Smell Sensitivity in Chronic Migraine: A Case-Control Study". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT01687088. Licensed CC0.

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