Study Stopped
Based on ethical considerations arising from the interim analyses, the study was terminated before the planned sample size of 400 participants was reached
Nurse Intervention Trial
1 other identifier
interventional
147
1 country
1
Brief Summary
This randomized open-label prospective study focus on headache patients initiating preventive treatment, where the treating physician identifies a need for follow-up visits in specialized healthcare. The study will clarify whether the implementation (compliance) and overall satisfaction of the patient are better with follow-up by a headache nurse compared to standard follow-up. Patients with signed written consent will be randomised to either group a: Telephone calls from nurse after two and 6 week or B. Patient-initiated follow-up by their general practitioner.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2023
Typical duration for not_applicable
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
April 21, 2023
CompletedFirst Submitted
Initial submission to the registry
December 14, 2023
CompletedFirst Posted
Study publicly available on registry
January 11, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 21, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2026
CompletedApril 13, 2026
April 1, 2026
2.8 years
December 14, 2023
April 7, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Compliance
number of participants who have carried out the prescribed preventive treatment, as in minimum duration of two months after the initial visit
2 months
Secondary Outcomes (2)
Number of days to at least a 30% reduction
3 months
Responders
3 months
Study Arms (2)
Telephone by nurse
ACTIVE COMPARATORThe headache patients will be contacted by nurse by phone after approximately 2 week and 6 week after start of preventive medical treatment. The patient will have a follow-up visit by neurologist after 3 months.
Patient-initiated follow-up
NO INTERVENTIONThe headache patient contact their general practitioner (GP) and/or the neurologist by a study-specific email if they have questions regarding the preventive medical treatment
Interventions
Eligibility Criteria
You may qualify if:
- One of the following headache diagnoses based on the International Classification of Headache Disorders, third edition (ICDH3): G44.2 Chronic tension-type headache and/or G43 Episodic and chronic migraine, G44.0 Episodic and chronic cluster headache, G44.8 Hemicrania Continua
- Indication for preventive medication where there is at least one alternative with the need for follow-up assessment of effectiveness.
You may not qualify if:
- Uncertain headache diagnosis.
- Need further investigation after the initial consultation.
- Lack of understanding of information provided in Norwegian, both verbally and in writing.
- Inability to keep a digital headache diary.
- Need treatment of other comorbid conditions requiring follow-up in specialized healthcare.
- Treatment with Onabotulinumtoxin A or Calcitonin-gene-related Peptide (CGRP) inhibitors given with three months intervals
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norwegian University of Science and Technologylead
- Haukeland University Hospitalcollaborator
- Oslo University Hospitalcollaborator
- St. Olavs Hospitalcollaborator
Study Sites (1)
St. Olavs Hospital HF
Trondheim, 7489, Norway
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Geir Braathen
St. Olavs Hospital
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
December 14, 2023
First Posted
January 11, 2024
Study Start
April 21, 2023
Primary Completion
January 21, 2026
Study Completion
January 31, 2026
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- In the near future
- Access Criteria
- https://www.ntnu.no/norhead/om
Publication by home page of NorHead