Full Text View
Tabular View
No Study Results Posted
Related Studies
Trial of Indomethacin Prophylaxis in Preterm Infants (TIPP)
This study has been completed.

First Received on February 1, 2001.   Last Updated on January 9, 2011   History of Changes
Sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Collaborators: Medical Research Council of Canada
National Center for Research Resources (NCRR)
Information provided by: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
ClinicalTrials.gov Identifier: NCT00009646
  Purpose

This trial was to determine whether giving low-dose indomethacin to infants weight 500 to 999 grams (approximately 1 to 2 pounds) at birth improves their survival without cerebral palsy or developmental problems at 18 to 22 months of age.


Condition Intervention Phase
Infant, Very Low Birth Weight
Infant, Premature
Ductus Arteriosus, Patent
Drug: indomethacin
Drug: Indomethacin
Drug: Placebo
Phase III

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Prevention
Official Title: Trial of Indomethacin Prophylaxis in Preterm Infants (TIPP)

Resource links provided by NLM:


Further study details as provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):

Primary Outcome Measures:
  • Death or Neurodevelopment Impairment [ Time Frame: 18-22 Months Corrected Age ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Patent ductus arteriosus [ Time Frame: 120 Days of Life ] [ Designated as safety issue: Yes ]
  • Bronchopulmonary Dysplasia (BPD) [ Time Frame: 120 Days of Life ] [ Designated as safety issue: Yes ]
    Chronic Lung Disease (CLD)

  • Necrotizing enterocolitis (NEC) [ Time Frame: 120 Days of Life ] [ Designated as safety issue: Yes ]
  • Intracranial abnormalities [ Time Frame: 120 Days of Life ] [ Designated as safety issue: Yes ]
  • Retinopathy of Prematurity (ROP) [ Time Frame: 18-22 Months Corrected Age ] [ Designated as safety issue: Yes ]
  • Pulmonary hemorrhage [ Time Frame: 120 Days of Life ] [ Designated as safety issue: Yes ]

Enrollment: 1202
Study Start Date: November 1993
Study Completion Date: March 2001
Primary Completion Date: March 1999 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Indomethacin
Indocid P.D.A., Merck Frosst, Kirkland, Que., Canada, and Merck, West Point, Pa.
Drug: indomethacin
Indocid P.D.A., Merck Frosst, Kirkland, Que., Canada, and Merck, West Point, Pa
Drug: Indomethacin
0.1 mg per kilogram of body weight
Placebo Comparator: Placebo
Saline solution
Drug: Placebo
0.1 mg per kilogram of body weight

Detailed Description:

Prophylactic indomethacin reduces patent ductus arteriosus (PDA) and intraventricular hemorrhage in very low birth weight infants. However, the effects of early indomethacin on long-term neurodevelopment remain uncertain. There is also insufficient evidence to rule out serious adverse effects, such as increases in the risk of necrotizing enterocolitis (NEC) and retinopathy of prematurity (ROP). The aim of this trial was to determine if prophylactic administration of indomethacin improves survival without neurosensory impairments in extremely-low-birth-weight infants. Infants (n=1202) with birthweights 500 to 999 grams were randomized between 2 and 6 hours after birth to receive either intravenous indomethacin (0.1 mg/kg) or equal volumes of normal saline placebo, daily for 3 days. The primary outcomes at a corrected age of 18 months was a composite of death, cerebral palsy, cognitive delay, deafness, or blindness. Secondary long-term outcomes were hydrocephalus necessitating the placement of a shunt, seizure disorder, and microcephaly. Secondary short-term outcomes were patent ductus arteriosus, pulmonary hemorrhage, chronic lung disease, cranial ultrasonographic abnormalities, nectrotizing enterocolitis and retinopathy. Infants were evaluated in follow-up at 18-22 months corrected age.

  Eligibility

Ages Eligible for Study:   up to 6 Hours
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Birth weight 500 to 999 grams;
  • Postnatal age greater than 2 hours;

Exclusion Criteria:

  • Unable to administer study drug within 6 hours of birth;
  • Structural heart disease and/or renal disease;
  • Dysmorphic features or congenital abnormalities;
  • Tocolytic therapy with indomethacin or other prostaglandin inhibitor within 72 hours prior to delivery;
  • Overt clinical bleeding from more than one site;
  • Platelet count less than 50 x 109/L;
  • Hydrops;
  • Not considered viable
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00009646

Locations
United States, Alabama
University of Alabama at Birmingham
Birmingham, Alabama, United States, 35233
United States, California
Stanford University
Palo Alto, California, United States, 94304
United States, Florida
University of Miami
Miami, Florida, United States, 33136
United States, Georgia
Emory University
Atlanta, Georgia, United States, 30303
United States, Michigan
Wayne State University
Detroit, Michigan, United States, 48201
United States, New Mexico
University of New Mexico
Albuquerque, New Mexico, United States, 87131
United States, Ohio
Case Western Reserve University, Rainbow Babies and Children's Hospital
Cleveland, Ohio, United States, 44106
United States, Rhode Island
Brown University, Women & Infants Hospital of Rhode Island
Providence, Rhode Island, United States, 02905
United States, Texas
University of Texas Southwestern Medical Center at Dallas
Dallas, Texas, United States, 75235
Sponsors and Collaborators
Medical Research Council of Canada
Investigators
Study Director: Barbara Schmidt, MD McMaster University
Principal Investigator: David K. Stevenson, MD Stanford University
Principal Investigator: Lu-Ann Papile, MD University of New Mexico
Principal Investigator: Jon E. Tyson, MD MPH University of Texas
Principal Investigator: Waldemar A. Carlo, MD University of Alabama at Birmingham
Principal Investigator: Seetha Shankaran, MD Wayne State University
Principal Investigator: Barbara J. Stoll, MD Emory University
Principal Investigator: Avroy A. Fanaroff, MD Case Western Reserve University
Principal Investigator: Charles R. Bauer, MD University of Miami
Principal Investigator: William Oh, MD Brown University, Womens and Infants Hospital
  More Information

Additional Information:
Publications:
Schmidt B, Davis P, Moddemann D, Ohlsson A, Roberts RS, Saigal S, Solimano A, Vincer M, Wright LL. Long-term effects of indomethacin prophylaxis in extremely-low-birth-weight infants. N Engl J Med. 2001 Jun 28;344(26):1966-72.
Schmidt B, Asztalos EV, Roberts RS, Robertson CM, Sauve RS, Whitfield MF. Impact of bronchopulmonary dysplasia, brain injury, and severe retinopathy on the outcome of extremely low-birth-weight infants at 18 months: results from the trial of indomethacin prophylaxis in preterms. JAMA. 2003 Mar 5;289(9):1124-9.
Ambalavanan N, Baibergenova A, Carlo WA, Saigal S, Schmidt B, Thorpe KE; Trial of Indomethacin Prophylaxis in Preterms (TIPP) Investigators. Early prediction of poor outcome in extremely low birth weight infants by classification tree analysis. J Pediatr. 2006 Apr;148(4):438-444.
Schmidt B, Roberts RS, Fanaroff A, Davis P, Kirpalani HM, Nwaesei C, Vincer M; TIPP Investigators. Indomethacin prophylaxis, patent ductus arteriosus, and the risk of bronchopulmonary dysplasia: further analyses from the Trial of Indomethacin Prophylaxis in Preterms (TIPP). J Pediatr. 2006 Jun;148(6):730-734.
Clyman RI, Saha S, Jobe A, Oh W. Indomethacin prophylaxis for preterm infants: the impact of 2 multicentered randomized controlled trials on clinical practice. J Pediatr. 2007 Jan;150(1):46-50.e2.
Kabra NS, Schmidt B, Roberts RS, Doyle LW, Papile L, Fanaroff A; Trial of Indomethacin Prophylaxis in Preterms Investigators. Neurosensory impairment after surgical closure of patent ductus arteriosus in extremely low birth weight infants: results from the Trial of Indomethacin Prophylaxis in Preterms. J Pediatr. 2007 Mar;150(3):229-34, 234.e1.
Alfaleh K, Smyth JA, Roberts RS, Solimano A, Asztalos EV, Schmidt B; Trial of Indomethacin Prophylaxis in Preterms Investigators. Prevention and 18-month outcomes of serious pulmonary hemorrhage in extremely low birth weight infants: results from the trial of indomethacin prophylaxis in preterms. Pediatrics. 2008 Feb;121(2):e233-8.
Bassler D, Stoll BJ, Schmidt B, Asztalos EV, Roberts RS, Robertson CM, Sauve RS; Trial of Indomethacin Prophylaxis in Preterms Investigators. Using a count of neonatal morbidities to predict poor outcome in extremely low birth weight infants: added role of neonatal infection. Pediatrics. 2009 Jan;123(1):313-8.

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Barbara Schmidt/ Lead Principal Investigator, McMaster University
ClinicalTrials.gov Identifier: NCT00009646     History of Changes
Other Study ID Numbers: NICHD-NRN-0011, U10HD034216, U10HD027904, U10HD021364, U10HD027851, U10HD021397, U10HD027881, U10HD027880, U10HD021373, U10HD021385, MT-13288, M01RR000997, M01RR000070
Study First Received: February 1, 2001
Last Updated: January 9, 2011
Health Authority: United States: Federal Government;   United States: Institutional Review Board;   United States: Food and Drug Administration

Keywords provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):
Chronic lung disease
Indocin
Indomethacin
Infants, very low birth weight
Intraventricular hemorrhage
Necrotizing enterocolitis
Patent ductus arteriosus
Pulmonary hemorrhage

Additional relevant MeSH terms:
Birth Weight
Ductus Arteriosus, Patent
Body Weight
Signs and Symptoms
Heart Defects, Congenital
Cardiovascular Abnormalities
Cardiovascular Diseases
Heart Diseases
Congenital Abnormalities
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
Cardiovascular Agents
Central Nervous System Agents

ClinicalTrials.gov processed this record on February 09, 2012