A Study to Characterize the Clinical Course of Pregnant Women and Children at High Risk for Early Onset Severe Hemolytic Disease of the Fetus and Newborn
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ClinicalTrials.gov Identifier: NCT03755128 |
Recruitment Status :
Recruiting
First Posted : November 27, 2018
Last Update Posted : May 17, 2022
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Condition or disease | Intervention/treatment |
---|---|
Early Onset Severe Hemolytic Disease of the Fetus and Newborn (EOS-HDFN) Erythroblastosis, Fetal | Other: No intervention |
Study Type : | Observational |
Estimated Enrollment : | 15 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | A Multicenter, Prospective Observational Study to Characterize the Clinical Course of Pregnant Women and Children at High Risk for Early Onset Severe Hemolytic Disease of the Fetus and Newborn |
Actual Study Start Date : | January 16, 2019 |
Estimated Primary Completion Date : | February 27, 2024 |
Estimated Study Completion Date : | February 27, 2024 |
Group/Cohort | Intervention/treatment |
---|---|
Pregnant women and their offspring from current pregnancy |
Other: No intervention
No investigational drugs will be administered as part of the study |
- Percentage of Participants With Live Birth at or After Gestational Age (GA) Week 32 Without Intrauterine Transfusion (IUT) [ Time Frame: GA Week 32 through GA Week 37 ]
- Percentage of Participants With Live Birth [ Time Frame: Up to approximately GA Week 37 ]
- Percentage of Participants at GA Week 24 Without an IUT [ Time Frame: Week 24 ]
- GA at First IUT [ Time Frame: Up to approximately GA Week 37 ]
- Number of IUTs Required [ Time Frame: Up to approximately GA Week 37 ]
- Percentage of Participants With Fetal Hydrops [ Time Frame: Post-Birth through Age 3 Months ]
- Percentage of Neonates Requiring Phototherapy [ Time Frame: Post-Birth through Age 3 Months ]
- Percentage of Neonates Requiring Exchange Transfusions [ Time Frame: Post-Birth through Age 3 Months ]
- Number of days of phototherapy required by neonate [ Time Frame: Post-Birth through Age 3 Months ]
- Percentage of Neonates Requiring Simple Transfusions in the First 3 Months of Life [ Time Frame: Post-Birth through Age 3 Months ]
- Number of Simple Transfusions Required by Neonate in the First 3 Months of Life [ Time Frame: Post-Birth through Age 3 Months ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03755128
Contact: Study Contact | 844-434-4210 | Participate-In-This-Study@its.jnj.com |

Study Director: | Momenta General Queries | Momenta Pharmaceuticals, Inc. |
Responsible Party: | Momenta Pharmaceuticals, Inc. |
ClinicalTrials.gov Identifier: | NCT03755128 |
Other Study ID Numbers: |
CR109067 MOM-M281-103 ( Other Identifier: Momenta Pharmaceuticals, Inc. ) |
First Posted: | November 27, 2018 Key Record Dates |
Last Update Posted: | May 17, 2022 |
Last Verified: | May 2022 |
Studies a U.S. FDA-regulated Device Product: | No |
Hemolytic disease of the fetus and newborn (HDFN) Erythroblastosis, Fetal Early onset severe hemolytic disease of the fetus and newborn (EOS-HDFN) M281 Pregnant Women |
Erythroblastosis, Fetal Hemolysis Pathologic Processes Fetal Diseases |
Pregnancy Complications Hematologic Diseases Infant, Newborn, Diseases Immune System Diseases |