| Randomized Placebo Controlled Trial With Etoricoxib That is Taken to Prevent the Yom Kippur Headache (NCT00752921) | Shaare Zedek Medical Center | 2008-09-01 |
| MgSO4 vs Metoclopramide for Headache in Pregnant Women (NCT00632606) | Women and Infants Hospital of Rhode Island | 2008-08-01 |
| Evaluation of Yoga for the Treatment of Pediatric Headaches (NCT00726843) | Medical College of Wisconsin | 2008-07-01 |
| Medical Therapies for Chronic Post-Traumatic Headaches (NCT00862095) | Madigan Army Medical Center | 2008-06-01 |
| Carbachols Headache-inducing Effect and Changes in Cerebral Blood Flow in Migraine Patients (NCT00564408) | Danish Headache Center | 2007-08-01 |
| Web-based CBT for Children With Chronic Pain (NCT00853138) | Seattle Children's Hospital | 2007-05-01 |
| Pomegranate Products for Prevention of Common Cold (NCT00617318) | Texas Heart Institute | 2007-01-01 |
| Juvenile Postlumbar Puncture Headache After Puncture With Needles With Quincke Tip or With Sprotte Tip (NCT00450060) | Heidelberg University | 2007-01-01 |
| Pediatric Chronic Headache Trial (NCT00389038) | Children's Hospital Medical Center, Cincinnati | 2006-10-01 |
| Headache Inducing Characteristics and Possible Changes in Cerebral Blood Flow After Administration of PGE2 (NCT00374530) | Danish Headache Center | 2006-08-01 |
| Non-Rhinologic Etiologies of Headaches and Facial Pain in Tertiary Care Setting (NCT00355160) | Penn State University | 2006-07-01 |
| Carbachol´s Headache Inducing Characteristics and Effects on the Cerebral Blood Flow (NCT00357864) | Danish Headache Center | 2006-07-01 |
| Management of Headache Disorders: A Clinical Trial Screening for Prognostic Patient Characteristics (NCT00298142) | Vrije Universiteit Brussel | 2006-02-01 |
| A Quality of Life Study in Patients With Migraines (NCT00298805) | Northwell Health | 2006-01-01 |
| Evaluation of the Effectiveness of Topiramate in Preventing the Transformation From Episodic Migraine to Chronic Daily Headache. (NCT00212810) | Ortho-McNeil Neurologics, Inc. | 2005-09-01 |
| PGI2 Induced Headache and Cerebral Haemodynamics in Healthy Volunteers (NCT00291395) | Danish Headache Center | 2005-09-01 |
| Retrospective Evaluation of Patient Failure to Follow-up at a Community Based Headache Clinic (NCT00690989) | Kilgo Headache Clinic | 2005-07-01 |
| NAET Screening for Food Allergy, Sensitivity and Intolerances Using IgE-Specific Antigen Test and NST- NAET® (NCT00275795) | Nambudripad's Allergy Research Foundation | 2005-07-01 |
| Effects on the Diagnostic Accuracy of Magnetic Imaging Angiographies of the Supra-Aortic Vessels by Three Different Magnetic Resonance Contrast Agents in Patients (NCT00132223) | University Hospital Muenster | 2005-04-01 |
| Effectiveness of a Cognitive and Physical Intervention to Reduce Head and Muscle Pain in Working Communities (NCT00457496) | University of Turin, Italy | 2005-03-01 |
| A Randomized Controlled Trial of Best Approach to Care Compared to Diversified Chiropractic Adjustive Technique (NCT00163124) | Parker College of Chiropractic | 2005-03-01 |
| The Role of CGRPand Nociceptin in Migraine (NCT00155129) | National Taiwan University Hospital | 2005-01-01 |
| Does Static Ultrasound-Preview Reduce the Incidence of Difficult Lumbar Puncture? (NCT00317382) | St. Luke's-Roosevelt Hospital Center | 2004-12-01 |
| Hemodynamic and Headache-Inducing Effect of Intravenous Vasoactive Intestinal Peptide in Migraineurs (NCT00272896) | Danish Headache Center | 2004-10-01 |
| An End to the Yom Kippur (and Ramadan) Headache (NCT00263094) | Sheba Medical Center | 2004-09-01 |
| The Diameter of the Middle Cerebral Artery Measured With Magnetic Resonance Angiography (NCT00256802) | Danish Headache Center | 2004-06-01 |
| Prospective ED Headache Cohort Study (NCT00313703) | Montefiore Medical Center | 2004-03-01 |
| Comparing the Safety and Effectiveness of Topiramate With the Safety and Effectiveness of Amitriptyline in Preventing Migraine Headaches (NCT00210821) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2004-02-01 |
| Medication-overuse Headache (MOH): Withdrawal or Use of Preventative Medications Directly? (NCT00159588) | Norwegian University of Science and Technology | 2004-01-01 |
| Placebo and Active Controlled, Double Dummy Study to Compare Efficacy of Aspirin and Ibuprofen in Treatment of Episodic Tension-type Headache (NCT01464983) | Bayer | 2004-01-01 |
| Prednisolone in the Treatment of Withdrawal Headache in Probable Medication Overuse Headache (NCT00135122) | Sorlandet Hospital HF | 2003-09-01 |
| A Study Comparing the Effectiveness and Safety of ULTRACET® (Tramadol HCl/Acetaminophen) Versus Placebo for the Treatment of Acute Pain From a Migraine Headache (NCT00297375) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2003-04-01 |
| A Study of the Efficacy and Safety of Two Doses of Topiramate Compared to Placebo and Propranolol in the Prevention of Migraine (NCT00236561) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2001-04-01 |
| A Study of the Efficacy and Safety of Topiramate in the Prevention of Migraine (NCT00231595) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2001-03-01 |
| A Study of the Efficacy and Safety of Topiramate in the Prevention of Migraine (NCT00236509) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2001-02-01 |
| Clinical Applications of High-Frequency Oscillations (NCT00600717) | Children's Hospital Medical Center, Cincinnati | 2000-11-01 |
| Psychological Assessment and Treatment of Chronic Benign Headache (NCT00018811) | US Department of Veterans Affairs | 1999-04-01 |