Medication-overuse Headache: 4 Years Follow up
MOHfollowup
Treatment of Medication-overuse Headache: 4 Years Follow up
3 other identifiers
observational
60
1 country
1
Brief Summary
From 1 January 2004 to 31 December 2006 64 individuals with probable medication overuse headache were included in a randomized, 1-year open-labeled, multicentre study to evaluate the effect of early introduction of prophylactic treatment compared to abrupt withdrawal and with a control group (ClinicalTrials.gov number NCT00159588). In this follow-up, randomized patients still alive 4 years after primary inclusion time will be invited to a follow up interview, evaluating the headache complaints and the proportion of recurrent medication overuse.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2008
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 9, 2009
CompletedFirst Posted
Study publicly available on registry
June 11, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedResults Posted
Study results publicly available
December 30, 2010
CompletedDecember 2, 2020
November 1, 2020
2.3 years
June 9, 2009
June 3, 2010
November 16, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Headache Days/Month After 4 Years Compared to Baseline
Change in headache days/month after 4 years compared to baseline
Baseline and after 4 years
Secondary Outcomes (1)
Change of Medication Days/Month Compared to Baseline
Baseline and after 4 years' of follow-up
Study Arms (1)
Medication-overuse headache
Chronic daily headache combined with medication overuse
Interventions
Eligibility Criteria
Patients aged 18-70 years remitted to the out-patient clinics of the neuroloical departments of five University Hospitals in Norway with probable medication overuse headache included in a 1-year open-labeled trial during 2004-2006.
You may qualify if:
- Randomized during the initial trial during 2004-2006.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Norwegian National headache Centre, NTNU
Trondheim, 7489, Norway
Related Publications (3)
Hagen K, Albretsen C, Vilming ST, Salvesen R, Gronning M, Helde G, Gravdahl G, Zwart JA, Stovner LJ. Management of medication overuse headache: 1-year randomized multicentre open-label trial. Cephalalgia. 2009 Feb;29(2):221-32. doi: 10.1111/j.1468-2982.2008.01711.x. Epub 2008 Sep 24.
PMID: 18823363BACKGROUNDHagen K, Albretsen C, Vilming ST, Salvesen R, Gronning M, Helde G, Gravdahl G, Zwart JA, Stovner LJ. A 4-year follow-up of patients with medication-overuse headache previously included in a randomized multicentre study. J Headache Pain. 2011 Jun;12(3):315-22. doi: 10.1007/s10194-010-0285-1. Epub 2011 Jan 5.
PMID: 21207237RESULTHagen K, Stovner LJ. A randomized controlled trial on medication-overuse headache: outcome after 1 and 4 years. Acta Neurol Scand Suppl. 2011;(191):38-43. doi: 10.1111/j.1600-0404.2011.01542.x.
PMID: 21711255RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Professor Knut Hagen
- Organization
- NTNU
Study Officials
- STUDY CHAIR
Knut Hagen, MD, PhD
Norwegian University of Science and Technology
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2009
First Posted
June 11, 2009
Study Start
January 1, 2008
Primary Completion
May 1, 2010
Study Completion
May 1, 2010
Last Updated
December 2, 2020
Results First Posted
December 30, 2010
Record last verified: 2020-11