# Medication-overuse Headache: 4 Years Follow up

> **NCT00918671** · — · COMPLETED · sponsor: **Norwegian University of Science and Technology** · enrollment: 60 (actual)

## Conditions studied

- Medication Overuse Headache

## Interventions

- **OTHER:** No new specific intervention

## Key facts

- **NCT ID:** NCT00918671
- **Lead sponsor:** Norwegian University of Science and Technology
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2008-01
- **Primary completion:** 2010-05
- **Final completion:** 2010-05
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2020-12-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00918671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00918671, "Medication-overuse Headache: 4 Years Follow up". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00918671. Licensed CC0.

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