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Medication Overuse HeadacheDEFINE3NCT02993289

Is Detoxification Needed in Medication-overuse Headache?

A study testing Different well-known treatments in people with Medication Overuse Headache, run by Danish Headache Center at 1 site in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Medication-overuse headache (MOH) is a disabling condition, yet treatable. According to European guidelines and based on evidence, multidisciplinary detoxification is the first choice of treatment for MOH. However, consensus about the details in such detoxification programs is lacking. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Medication Overuse Headache
What is being tested?
Different well-known treatments
Could I receive a placebo?
No, everyone receives an active treatment
How many people
115 participants
Where
1 siteDenmark
Study dates
24 Oct 2016to 30 Nov 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Confirmed MOH diagnosis according to the ICHD-III beta (1).
  • Eligible for outpatient treatment based on type of medication overuse (without massive pure opioids and barbiturates overuse), and personal resources and motivation.
  • Capable of completing headache diary/calendar.
  • Age ≥ 18 years old and capable of providing informed consent.
  • Medication-overuse headache based on initial tension-type headache (TTH) or migraine.
  • Signed informed consent.

Who cannot join

  • Severe physical illness or psychiatric disorders.
  • Addiction to alcohol or other drugs.
  • Current treatment with headache prophylaxis. Patients can be included minimum 5 weeks after stop of prophylaxis.
  • Pregnancy, breastfeeding or planned pregnancy within the next 12 months.
  • Inability to provide reliable information about medical history.
  • Criteria for Control group 1 - Episodic migraineurs:
Show all 23Show fewer
  • Episodic migraine, with/without concomitant tension-type headache, according to the ICHD-III beta.
  • Headache days / month ≤ 6 at time of inclusion.
  • Days with analgesics / month ≤ 6 at time of inclusion.
  • Prophylactics are allowed.
  • Age ≥ 18 years old.
  • Ability to fill out headache calendar.
  • No previous medication overuse.
  • No significant co-morbid pain, physical or psychiatric disorders.
  • No addiction to alcohol or drug-abuse.
  • No pregnancy, breastfeeding or planned pregnancy within the next 12 months.
  • Criteria for Control group 2 - Healthy volunteers:
  • •≥ 2 days with headache in the past month at time of inclusion.
  • Days with analgesics / month ≤ 6 at time of inclusion.
  • Age ≥ 18 years old.
  • No significant co-morbid pain, physical or psychiatric disorders.
  • No addiction to alcohol or drug-abuse.
  • No pregnancy, breastfeeding or planned pregnancy within the next 12 months.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Danish Headache Center

    Glostrup Municipality, Copenhagen, 2600

Other trials in Denmark

About this study

Official title: Is Detoxification Needed in Medication-overuse Headache?: A Randomized Controlled Trial of 3 Treatment Strategies

Medication-overuse headache (MOH) is a disabling condition, yet treatable. According to European guidelines and based on evidence, multidisciplinary detoxification is the first choice of treatment for MOH. However, consensus about the details in such detoxification programs is lacking. Contrary, other headache specialists believe more in treating chronic headache with medication overuse with single-therapy of prophylaxis and no withdrawal of acute medication, based on randomized controlled double-blinded placebo trial with prophylaxes. Only a single RCT has compared single-therapy with prophylaxis to detoxification. However there was no significant difference.

AIM:

  1. To compare three different treatment protocols in order to improve the therapy of MOH.
  2. To test several baseline variables for being potential predictors for good treatment outcome.
  3. To examine the role of epigenetics in MOH.
Being tested
Different well-known treatments
Medical subject headings
Headache Disorders, Secondary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Different well-known treatmentsOther

Study groups in NCT02993289
Study groupRoleWhat they receive
Detoxification and pharmacological prophylactic treatmentActive comparatorGroup A: Two months detoxification program combined with pharmacological prophylactic treatment from start.
Receives: Other: Different well-known treatments
Pharmacological prophylactic treatmentActive comparatorPharmacological prophylactic treatment from start without detoxification.
Receives: Other: Different well-known treatments
DetoxificationActive comparatorTwo months detoxification program with postponed pharmacological prophylactic treatment after ended detoxification.
Receives: Other: Different well-known treatments
Control group 1: Episodic migraineNo interventionNot described
Control group 2: Healthy volunteersNo interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reduction in headache days per month in group A and C compared to group B.

    Measured: Six months follow-up

Secondary outcomes (12)
  1. Reduction in headache days per month

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two and 12 months follow-up and 4 years

  2. Reduction in days/month with use of analgesics and/or migraine medication.

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two, 6 and 12 months follow-up and 4 years

  3. Responders based on reduction in headache days / month (percentage with more than 30%, 50% and 75%).

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two, 6 and 12 months follow-up and 4 years

  4. Reduction in headache intensity.

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    This outcome will be presented as 1) Total headache intensity per month, and as 2) Visual Analogue Scale (VAS).

    Measured: Two, 6 and 12 months follow-up and 4 years

  5. Descriptive report of self-reported adverse effects of treatments.

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two, 6 and 12 months follow-up

  6. Changes in Headache Under-Response to Treatment (HURT)-score.

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two, 6 and 12 months follow-up

  7. Drop-out rate.

    Measured: One, 2, 4, 6, 9 and 12 months follow-up and 4 years

  8. Changes in Hospital Anxiety and Depression Scale (HADS).

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Six and 12 months follow-up

  9. Changes in Quality of Life (QoL) score.

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Six and 12 months follow-up

  10. Changes in Severity of Dependence Score (SDS).

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Six and 12 months follow-up

  11. Changes in Perceived Stress Score (PSS).

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Twelve months follow-up.

  12. Patient's satisfaction questionnaire

    1. Group A and C versus group B.
    2. Group A (detoxification with prophylaxis) versus group C (detoxification with postponed prophylaxis).
    3. Group B (single-therapy with prophylaxis) versus group C (detoxification with postponed prophylaxis).

    Measured: Two, 6 and 12 months follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Dec 2016 (estimated)
  2. Study start24 Oct 2016
  3. Primary completion2 Jul 2019
  4. Study completion30 Nov 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
115 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02993289
Sponsor's protocol ID
H-16029763
Acronym
DEFINE3
Status last verified
Jun 2020
First submitted
8 Dec 2016
Last updated
11 Jun 2020
Results posted
No
Data monitoring committee
No

Publications

  • Carlsen LN, Hansen CS, Kogelman LJA, Werge TM, Ullum H, Bybjerg-Grauholm J, Hansen TF, Jensen RH. DNA-methylation and immunological response in medication overuse headache. Cephalalgia. 2023 Mar;43(3):3331024221147482. doi: 10.1177/03331024221147482.

    PubMed 36786322
  • Carlsen LN, Munksgaard SB, Nielsen M, Engelstoft IMS, Westergaard ML, Bendtsen L, Jensen RH. Comparison of 3 Treatment Strategies for Medication Overuse Headache: A Randomized Clinical Trial. JAMA Neurol. 2020 Sep 1;77(9):1069-1078. doi: 10.1001/jamaneurol.2020.1179.

    PubMed 32453406

Questions about this trial

What is this clinical trial studying?

A study testing Different well-known treatments in people with Medication Overuse Headache, run by Danish Headache Center at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction in headache days per month in group A and C compared to group B. (time frame: Six months follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02993289, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jun 2020; AzTrials last refreshed its copy on 28 Oct 2026.

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