Ectasia, Hereditary Hemorrhagic Telangiectasia
Conditions
Keywords
genetic diseases and dysmorphic syndromes, hematologic disorders, hereditary hemorrhagic telangiectasia, rare disease, senile ectasia
Brief summary
OBJECTIVES: I. Evaluate the efficacy of octreotide, a somatostatin octapeptide analog, in decreasing gastrointestinal bleeding in patients with hormone-refractory hereditary hemorrhagic telangiectasia or senile ectasia.
Detailed description
PROTOCOL OUTLINE: Patients are treated with subcutaneous injections of octreotide twice a day. The dose is adjusted based on response. If there is no requirement for transfusions or intravenous iron for 4 weeks and the hemoglobin is greater than 10 mg/dL, therapy is continued for 1 year. If there is no decrease in bleeding after 10 weeks, the patient is removed from study.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Hereditary hemorrhagic telangiectasia or senile ectasia Refractory to or unable to tolerate hormonal therapy, i.e.: Estrogen Progesterone Danazol Gastrointestinal (GI) hemorrhage requiring transfusion within past 3 months Recurrent GI bleeding over more than 1 year At least 4 units packed RBCs transfused within past year OR intravenous iron required more than 4 times within past year No other likely source of hemorrhage determined within past year --Prior/Concurrent Therapy-- Disease hormone-refractory --Patient Characteristics-- No octreotide sensitivity