Indomethacin Germinal Matrix Hemorrhage/Intraventricular Hemorrhage (GMH/IVH) Prevention Trial
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Purpose
The purpose of this multicenter trial is to determine if indomethacin prevents bleeding in the brain of very low birth weight preterm infants.
| Condition | Intervention | Phase |
|---|---|---|
|
Intraventricular Hemorrhage (IVH) Bleeding in the Brain Prematurity Very Low Birth Weight Infants |
Drug: indomethacin Drug: placebo |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator) Primary Purpose: Prevention |
| Official Title: | Randomized Indomethacin Germinal Matrix Hemorrhage/Intraventricular Hemorrhage (GMH/IVH) Prevention Trial |
- IVH at 5 Postnatal Days [ Time Frame: at 5 days ] [ Designated as safety issue: No ]Cranial ultrasounds were performed daily for the first 5 postnatal days; the main outcome measure was intraaventricular hemorrhage (IVH) at 5 days of age
- Language Outcome [ Time Frame: at 8 years ] [ Designated as safety issue: No ]
Peabody Picture Vocabulary Test (PPVT) This is a semantic language test. The mean value is 100; standard deviation is 16 points. A higher score means better language; a lower score means poorer language.
There are no subscales to the PPVT. The measurement unit is points on a scale. A score < 70 indicates severely abnormal language function.
| Enrollment: | 630 |
| Study Start Date: | September 1989 |
| Study Completion Date: | March 2012 |
| Primary Completion Date: | March 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: 1
indomethacin
|
Drug: indomethacin
an anti-inflammatory drug
|
|
Placebo Comparator: 2
placebo
|
Drug: placebo
saline
|
Detailed Description:
Intraventricular hemorrhage (IVH) or bleeding in the brain remains a major problem of preterm infants. This randomized, placebo-controlled multicenter trial enrolled 505 infants of 600 to 1250g birth weight to determine if indomethacin lowers the incidence of IVH, and 125 term infant controls. During this longitudinal trial, follow-up assessments have been performed at the ages of 3, 4 1/2, 6, 8, 12 and 16 years. The initial results at age 3 years revealed no advantages to the indomethacin group over and above the decreases in IVH, however, the results did show a significant increase in ventriculomegaly in the "placebo" group. Results at 4 1/2, 6 and 8 years of age showed beneficial effects of indomethacin on cognitive and behavioral outcomes over and above the effects on preventing IVH but not at later ages. At 12 and 16 years, no significant influence of indomethacin on cognitive outcome was noted.
Age, gender and zip-code matched control subjects were added when the preterm subjects were 8 years. Throughout all subsequent testing, term controls have higher IQ and Peabody Picture Vocabulary Scores.
Additional longitudinal volumetric, functional and diffusion tensor MR imaging studies showed differences between preterm and term control subjects at 8, 12 and 16 years of age. These were consistent with utilization of the right hemisphere and left cerebellum for language in the preterm group compared to term controls. No effects of indomethacin were seen.
The study closed on 31 March 2012.
Eligibility| Ages Eligible for Study: | up to 6 Hours |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
- Preterm infants < 1250 g birth weight
- Admitted to participating institution < 6 hrs of age
- No evidence for congenital malformations
- Cranial US at 6 postnatal hours without evidence of Grades III - IV intraventricular hemorrhage
Contacts and Locations| United States, Connecticut | |
| Yale University School of Medicine | |
| New Haven, Connecticut, United States | |
| United States, Maine | |
| Maine Medical Center | |
| Portland, Maine, United States | |
| United States, Rhode Island | |
| Brown University School of Medicine | |
| Providence, Rhode Island, United States | |
| Principal Investigator: | Laura R. Ment, M.D. | Department of Pediatrics, Yale University School of Medicine |
More Information
Publications:
| Responsible Party: | Laura R. Ment, Professor Pediatrics and Neurology, Yale University |
| ClinicalTrials.gov Identifier: | NCT00033917 History of Changes |
| Other Study ID Numbers: | R01NS27116 |
| Study First Received: | April 12, 2002 |
| Results First Received: | January 8, 2013 |
| Last Updated: | February 20, 2013 |
| Health Authority: | United States: Federal Government |
Keywords provided by Yale University:
|
intraventricular hemorrhage (IVH) bleeding in the brain indomethacin prematurity very low birth weight infants |
Additional relevant MeSH terms:
|
Birth Weight Hemorrhage Cerebral Hemorrhage Body Weight Signs and Symptoms Pathologic Processes Intracranial Hemorrhages Cerebrovascular Disorders Brain Diseases Central Nervous System Diseases Nervous System Diseases Vascular Diseases Cardiovascular Diseases Indomethacin Gout Suppressants |
Antirheumatic Agents Therapeutic Uses Pharmacologic Actions Tocolytic Agents Reproductive Control Agents Physiological Effects of Drugs Cyclooxygenase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Anti-Inflammatory Agents, Non-Steroidal Analgesics, Non-Narcotic Analgesics Sensory System Agents Peripheral Nervous System Agents Anti-Inflammatory Agents |
ClinicalTrials.gov processed this record on May 16, 2013