NCT00159588

Brief Summary

It is a common belief that patients with MOH rarely respond of preventative medications whilst overusing acute medications. However, no randomized trial has been done previously to prove such statement. Based on some clinical experiences, our hypothesis are patients with probably MOH may benefit from use of preventive medications better than treatment with abrupt withdrawal or no specific treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2004

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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, 2004

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

September 9, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 12, 2005

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2006

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
14 years until next milestone

Results Posted

Study results publicly available

December 1, 2021

Completed
Last Updated

March 11, 2022

Status Verified

December 1, 2021

Enrollment Period

2.8 years

First QC Date

September 9, 2005

Results QC Date

October 26, 2021

Last Update Submit

December 28, 2021

Conditions

Keywords

Medication-overuse headachepreventative medicationcontrolsfollow-uprandomizedabrupt withdrawal

Outcome Measures

Primary Outcomes (1)

  • Headache Days

    Change in Headache days per month

    5 month

Secondary Outcomes (1)

  • Headache Index

    5-month follow-up

Study Arms (3)

Prophylaxis from the start

ACTIVE COMPARATOR

Use of preventive drugs from the start without abrupt withdrawal

Drug: Betablockers or other preventive drugs based on primary headache type

Abrupt withdrawal

OTHER

Device: Abrupt withdrawal. Standard out-patients detoxication program including telephone call after 2 weeks and rescue medicine up to 2 days/week

Drug: Betablockers or other preventive drugs based on primary headache type

Controls

OTHER

Active control: No instruction for abrupt withdrawal or prophylactic treatment. The controls finished the study period after 5 months observation, and were then offered the optimal type of treatment

Drug: Betablockers or other preventive drugs based on primary headache type

Interventions

Several preventive drugs based on each individual regarding type of original headache type (i.e angiotensin II blockers, betablockers, valproate, tricyclic antidepressants or gabapentin)

Also known as: angiotensin II blockers, betablockers, valproate, tricyclic antidepressants or gabapentin
Abrupt withdrawalControlsProphylaxis from the start

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • fulfill 8.2.7 probably medication-overuse headache according to the International Classification of Headache Disorders, 2th Edition (2004)

You may not qualify if:

  • No benefit of all available preventative medications
  • no benefit of abrupt withdrawal lasting more than 3 weeks of acute medication that has been overused
  • cluster headache
  • chronic paroxysmal hemicrania
  • hemicrania continua, pregnancy
  • use of pain killers for other reasons than headache
  • other reasons for chronic daily headache than medication-overuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Knut Hagen

Trondheim, 7006, Norway

Location

Related Publications (2)

  • 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.

  • Hagen 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.

MeSH Terms

Conditions

HeadacheHeadache Disorders, Secondary

Interventions

Angiotensin Receptor AntagonistsValproic AcidAntidepressive Agents, TricyclicGabapentin

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Molecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesPentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipidsAntidepressive AgentsPsychotropic DrugsCentral Nervous System AgentsTherapeutic UsesAminesgamma-Aminobutyric AcidAminobutyratesButyratesCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Professor Knut Hagen
Organization
St. Olavs Hospital

Study Officials

  • Knut Hagen, MD; PhD,

    Dept. of Neurology, St. Olavs University Hospital, Trondheim, Norway

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2005

First Posted

September 12, 2005

Study Start

January 1, 2004

Primary Completion

November 1, 2006

Study Completion

December 1, 2007

Last Updated

March 11, 2022

Results First Posted

December 1, 2021

Record last verified: 2021-12

Locations