A Research Study to Examine Cutaneous Allodynia and Cluster Headache
|The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.|
|ClinicalTrials.gov Identifier: NCT00329836|
Recruitment Status : Completed
First Posted : May 25, 2006
Results First Posted : August 16, 2011
Last Update Posted : August 16, 2011
|Condition or disease||Intervention/treatment||Phase|
|Cluster Headache||Other: There are no interventions in the observational study. The symptom of allodynia was measured.||Phase 4|
|Study Type :||Observational|
|Actual Enrollment :||41 participants|
|Study Start Date :||August 2006|
|Primary Completion Date :||February 2008|
|Study Completion Date :||February 2008|
Subjects with cluster headache
Subjects with both episodic and chronic cluster (as defined by the International Headache Society-IHS) were enrolled.
Other: There are no interventions in the observational study. The symptom of allodynia was measured.
No intervention. Description of allodynia testing appears elsewhere in this document
- Prevalence of Allodynia in Subjects With Cluster Headache [ Time Frame: Allodynia was assessed at the screening visit ]Allodynia (discomfort to normal sensation) was assessed by brushing at constant rate of 2 brushes/sec and pressure allodynia with Von Frei hairs. Outcome (discomfort) was measured on a 100 mm visual analogue scale.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00329836
|United States, Pennsylvania|
|Jefferson Headache Center/ Thomas Jefferson University|
|Philadelphia, Pennsylvania, United States, 19107|
|Principal Investigator:||Abraham A. Ashkenazi, M.D.||Jefferson Headache Center/ thomas Jefferson University|