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Phase III Randomized, Double-Blind, Placebo-Controlled Study of Antenatal Thyrotropin-Releasing Hormone in Pregnant Women With Threatened Premature Delivery
This study has been completed.
First Received: February 24, 2000   Last Updated: June 23, 2005   History of Changes
Sponsors and Collaborators: National Center for Research Resources (NCRR)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Children's Hospital of Philadelphia
Information provided by: Office of Rare Diseases (ORD)
ClinicalTrials.gov Identifier: NCT00004778
  Purpose

OBJECTIVES: I. Evaluate the effect of thyrotropin-releasing hormone (TRH) on the severity of initial lung disease and occurrence of chronic lung disease when given antenatally to women with threatened premature delivery. II. Evaluate possible mechanisms for the effects of TRH on the severity and incidence of chronic lung disease.

III. Investigate whether a deficiency in endogenous cortisol and/or thyroid hormones after birth influences the severity of lung disease and the development of chronic lung disease.


Condition Intervention Phase
Respiratory Distress Syndrome
Drug: betamethasone
Drug: dexamethasone
Drug: thyrotropin-releasing hormone
Phase III

Drug Information available for: Dexamethasone Protirelin Dexamethasone acetate Doxiproct plus Bentelan Betamethasone Dexamethasone Sodium Phosphate Betamethasone dipropionate Thyrotropin
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Placebo Control

Further study details as provided by Office of Rare Diseases (ORD):

Estimated Enrollment: 1090
Study Start Date: August 1993
Detailed Description:

PROTOCOL OUTLINE: This is a randomized, double-blind study. Participants are stratified by participating institution.

Participants are randomly assigned to 1 of 2 treatment groups. The first group is treated with intravenous thyrotropin-releasing hormone (TRH) and intramuscular injections of betamethasone or dexamethasone. The second group receives a placebo in place of TRH.

Postnatal therapy with surfactants, prophylactic steroids, and indomethacin is allowed.

  Eligibility

Genders Eligible for Study:   Female
Accepts Healthy Volunteers:   No
Criteria

PROTOCOL ENTRY CRITERIA:

--Disease Characteristics-- Threatened premature delivery at 24 to 30 weeks gestation, i.e.: Premature labor Premature rupture of membranes Elective premature delivery medically indicated Fetal lung maturity immature or unknown --Prior/Concurrent Therapy-- No more than 72 hours since any initial corticosteroids --Patient Characteristics-- The following complications exclude: Fetal distress Amnionitis Severe maternal bleeding uncontrolled with transfusion or volume replacement Fetal or maternal heart disease Significant fetal blood loss Maternal blood pressure 140/90 mm Hg or higher with or without treatment Maternal hyperthyroidism Maternal hyperprolactinemic condition Significant fetal anomaly Multiple gestation with demise of 1 or more fetuses Nonimmune hydrops No participation in other clinical research projects

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00004778

Sponsors and Collaborators
Children's Hospital of Philadelphia
Investigators
Study Chair: Roberta A. Ballard Children's Hospital of Philadelphia
  More Information

No publications provided

Study ID Numbers: 199/11826, CHP-92536
Study First Received: February 24, 2000
Last Updated: June 23, 2005
ClinicalTrials.gov Identifier: NCT00004778     History of Changes
Health Authority: United States: Federal Government

Keywords provided by Office of Rare Diseases (ORD):
cardiovascular and respiratory diseases
neonatal disorders
rare disease
respiratory distress syndrome

Study placed in the following topic categories:
Anti-Inflammatory Agents
Betamethasone-17,21-dipropionate
Dexamethasone
Antineoplastic Agents, Hormonal
Hormone Antagonists
Betamethasone sodium phosphate
Respiration Disorders
Respiratory Distress Syndrome, Adult
Hormones, Hormone Substitutes, and Hormone Antagonists
Rare Diseases
Acute Respiratory Distress Syndrome
Antiemetics
Anti-Asthmatic Agents
Glucocorticoids
Hormones
Thyrotropin-Releasing Hormone
Respiratory Tract Diseases
Lung Diseases
Infant, Newborn, Diseases
Peripheral Nervous System Agents
Betamethasone
Dexamethasone acetate
Premature Birth

Additional relevant MeSH terms:
Anti-Inflammatory Agents
Dexamethasone
Respiratory System Agents
Antineoplastic Agents
Respiratory Distress Syndrome, Adult
Physiological Effects of Drugs
Hormones, Hormone Substitutes, and Hormone Antagonists
Antiemetics
Hormones
Thyrotropin-Releasing Hormone
Pathologic Processes
Respiratory Tract Diseases
Therapeutic Uses
Syndrome
Betamethasone
Disease
Antineoplastic Agents, Hormonal
Respiration Disorders
Gastrointestinal Agents
Anti-Asthmatic Agents
Glucocorticoids
Pharmacologic Actions
Autonomic Agents
Lung Diseases
Peripheral Nervous System Agents
Central Nervous System Agents

ClinicalTrials.gov processed this record on May 07, 2009