Clinical trials: Constriction, Pathologic
Brain Ischemia
Magnetic Resonance Imaging to Investigate Silent Strokes During Neck and Skull Angioplasty
This study will use magnetic resonance imaging (MRI) to determine if silent strokes occur during angioplasty of the blood vessels in the neck or skull.
- Trial name
- NCT00015717
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Congenital Lacrimal Stenosis
Microbiological Examination of Children Operated for Congenital Lacrimal Stenosis
Children with congenital lacrimal stenosis are treated by probing and intubation of the lacrimal drainage system. Hypothesis: Microbiological findings at the time of insertion and removal of the silicon intubation have an…
- Trial name
- NCT00312689
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- University Hospital Muenster
Stenosis, Histiocytoma
Genetic Study of Patients and Families With Diaphyseal Medullary Stenosis With Malignant Fibrous Histiocytoma of the Bone
OBJECTIVES: I. Identify and characterize the gene causing diaphyseal medullary stenosis with malignant fibrous histiocytoma of the bone. II. Determine the clinical manifestations of this disease in these patients.
- Trial name
- NCT00007046
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)