NCT01470339

Brief Summary

  • To delineate brain mechanisms that subserve endogenous analgesic (EA) in the healthy state.
  • To identify alterations in mechanisms supporting EA in chronic pain (migraine) and their therapeutic relevance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable pain

Timeline
Completed

Started Dec 2011

Longer than P75 for not_applicable pain

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

First Submitted

Initial submission to the registry

November 9, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 11, 2011

Completed
20 days until next milestone

Study Start

First participant enrolled

December 1, 2011

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
Last Updated

September 17, 2015

Status Verified

September 1, 2015

Enrollment Period

2.6 years

First QC Date

November 9, 2011

Last Update Submit

September 16, 2015

Conditions

Keywords

endogenous pain modulationmigrainefMRIduloxetinepreventive migraine treatment

Outcome Measures

Primary Outcomes (1)

  • Distinguish between two endogenous pain modulation mechanisms

    2 year

Secondary Outcomes (1)

  • To charcterize functional and structural neuroanatomical correlates of pain modulation profile and it's relevance for predicting the duloxetine efficacy in migraine

    3 years

Study Arms (2)

placebo

PLACEBO COMPARATOR

migraine patients to receive placebo treatment

Drug: duloxetine

duloxetine

ACTIVE COMPARATOR

migraine patients to receive duloxetine

Drug: duloxetine

Interventions

duloxetine 60mg once a day for 5 weeks

duloxetineplacebo

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy females
  • migaine females
  • ages 18-50
  • for migraineurs: \>4 attacks/month

You may not qualify if:

  • any migraine preventive treatment received during last 3 months or prior treatment with amytriptiline
  • other chronic pain conditions
  • psychiatric, other neurological diseases, language barrier or cognitive dysfunction
  • Patients and controls will be asked to withdraw from any pain-relieving medications for 24 hours before the testing. The tests will be performed interictally atleast 2 days after the last attack.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MRI center

Haifa, Israel

Location

MeSH Terms

Conditions

PainMigraine Disorders

Interventions

Duloxetine Hydrochloride

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsHeadache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • David Yarnitsky, professor

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Head on Neurology Department

Study Record Dates

First Submitted

November 9, 2011

First Posted

November 11, 2011

Study Start

December 1, 2011

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

September 17, 2015

Record last verified: 2015-09

Locations