Preventive IVIG Therapy for Congenital Heart Block
PITCH
1 other identifier
interventional
20
1 country
2
Brief Summary
Neonatal lupus (NL) is the name given to a group of conditions that can affect the babies of mothers who have certain autoantibodies against components of the body's cells that are called SSA/Ro and SSB/La. NL can appear as a temporary rash that usually goes away by the time the baby is 6 months old, or very rarely an abnormal blood or liver condition that also improves with time - or it can cause permanent and often life-threatening damage to the fetal heart, known as congenital heart block (CHB). In women with anti-Ro/La antibodies who are pregnant for the first time, only about 2% of the babies will develop CHB. But for a woman who has already had a child with CHB or NL rash, the risk of CHB in her next pregnancy is nearly 20%. Unfortunately, once complete (third degree) heart block has been unequivocally identified in a fetus, it has never been reversed with any of the therapies that have been tried to date. Our previous studies strongly indicate that scarring of the conduction system (the heart's own natural "pacemaker"), a consequence of inflammation triggered by the mother's antibodies, damages or even destroys the cells that allow the heart to beat at a normal rhythm. Instead, the damaged heart beats extremely slowly, to an extent that is fatal to nearly 20% of affected babies (with most deaths occurring as fetal demises). Nearly all surviving children with CHB require permanent implantation of a pacemaker device. Because it is so difficult to treat or repair the damaged heart, a high-priority strategy is to try to prevent the inflammatory process before irreversible scarring can occur. The aim of this clinical-based proposal is to determine whether treating the pregnant mother with intravenous immune globulin (IVIG) will prevent the development of CHB.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Apr 2007
Typical duration for early_phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
April 13, 2007
CompletedFirst Posted
Study publicly available on registry
April 17, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2009
CompletedSeptember 30, 2019
September 1, 2019
2.2 years
April 13, 2007
September 26, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
2nd or 3rd degree heart block
1 Day
Secondary Outcomes (8)
Prolonged PR interval (>0.150 sec)
1 Day
Sign of myocardial injury, w/o change in heart rate/rhythm
1 Day
Echocardiographic density consistent with EFE
1 Day
Fetal death
1 Day
Rash consistent w neonatal lupus
1 Day
- +3 more secondary outcomes
Study Arms (1)
intravenous immune globulin (IVIG)
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Mother must currently have an intrauterine pregnancy of less than 12 weeks.
- Mother must have antibodies to SSA/Ro and/or SSB/La (will be confirmed in the clinical immunology laboratory at the Principal Investigator's institution, the NYU-Hospital for Joint Diseases).
- Mother can be asymptomatic or have any rheumatic disease (such as lupus, Sjogren syndrome or other).
- Mother must have had a previous child with one of the following: (a) congenital heart block (any degree) documented by EKG if live birth and/or echocardiogram if fetal demise; (b) characteristic neonatal lupus rash confirmed by photograph revealing annular lesions (evaluated by the PI), dermatology note, and/or biopsy; (c) congenital heart block and rash.
- Mother may be taking 20 mg prednisone per day or less.
You may not qualify if:
- Mother does not have antibodies to either SSA/Ro or SSB/La.
- Mother is taking greater than 20 mg prednisone per day.
- Mother has any condition that would contraindicate the use of IVIG: (a) prior serious reaction to IVIG infusion; (b) known IgA deficiency; (c) intolerance of volume load, e.g., congestive heart failure; (d) nephrotic syndrome.
- Identification in the fetus of any of the following structural lesions considered causal for congenital heart block: (a) atrioventricular septal defects; (b) single ventricle; (c) developmental tricuspid valve disease; (d) L-transposition of the great arteries; (e) heterotaxia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NYU Langone Healthlead
- Lupus Research Alliancecollaborator
Study Sites (2)
Saint Barnabas Medical Center
Livingston, New Jersey, 07039, United States
New York University School of Medicine / NYU-Hospital for Joint Diseases
New York, New York, 10016, United States
Related Publications (1)
Friedman DM, Llanos C, Izmirly PM, Brock B, Byron J, Copel J, Cummiskey K, Dooley MA, Foley J, Graves C, Hendershott C, Kates R, Komissarova EV, Miller M, Pare E, Phoon CK, Prosen T, Reisner D, Ruderman E, Samuels P, Yu JK, Kim MY, Buyon JP. Evaluation of fetuses in a study of intravenous immunoglobulin as preventive therapy for congenital heart block: Results of a multicenter, prospective, open-label clinical trial. Arthritis Rheum. 2010 Apr;62(4):1138-46. doi: 10.1002/art.27308.
PMID: 20391423DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jill P. Buyon, MD
NYU Langone Health
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 13, 2007
First Posted
April 17, 2007
Study Start
April 1, 2007
Primary Completion
June 1, 2009
Study Completion
June 1, 2009
Last Updated
September 30, 2019
Record last verified: 2019-09