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Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety, Efficacy, Pharmacokinetics and Pharmacodynamics of M281 Administered to Pregnant Women at High Risk for Early Onset Severe Hemolytic Disease of the Fetus and Newborn (HDFN)

ClinicalTrials.gov ID: NCT03842189

Public ClinicalTrials.gov record NCT03842189. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Open-label Study to Evaluate the Safety, Efficacy, Pharmacokinetics and Pharmacodynamics of M281 Administered to Pregnant Women at High Risk for Early Onset Severe Hemolytic Disease of the Fetus and Newborn (HDFN)

Study identification

NCT ID
NCT03842189
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Janssen Research & Development, LLC
Industry
Enrollment
25 participants

Conditions and interventions

Interventions

  • M281 Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 4, 2018
Primary completion
Aug 4, 2024
Completion
Aug 4, 2024
Last update posted
Mar 24, 2026

2018 – 2024

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
University of California San Francisco San Francisco California 94143
Columbia University Medical Center New York New York 10032
University of Cincinnati Cincinnati Ohio 45267
Oregon Health and Science University Portland Oregon 97239
University of Pittsburgh Pittsburgh Pennsylvania 15232
Dell Children's Medical Center of Central Texas Austin Texas 78723
University of Texas Health Science Center Houston Texas 77030
University of Utah Salt Lake City Utah 84132

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03842189, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 24, 2026 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03842189 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →