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NCT03228875 · ClinicalTrials.gov registry record

Boston Birth Cohort Study

A clinical trial of Pregnancy Complications and Maternal Health, sponsored by Johns Hopkins Bloomberg School of Public Health.

Recruiting
Registry status
24,000
Enrollment target
1
Study location

NCT03228875: Recruiting study of Pregnancy Complications and Maternal Health, sponsored by Johns Hopkins Bloomberg School of Public Health.

NCT03228875 is a study of Pregnancy Complications and Maternal Health that is actively recruiting participants, run by Johns Hopkins Bloomberg School of Public Health. The registered enrollment target is 24,000 participants, above the 3,175-participant average among 39 other Pregnancy Complications trials with a reported enrollment target (656% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03228875, a study of Pregnancy Complications and Maternal Health, is actively recruiting participants, sponsored by Johns Hopkins Bloomberg School of Public Health.

RECRUITING
Registry status
24,000 participants
Enrollment target
1
Study location

Study Summary

Early life exposures may lead to adverse effects on health in later life. The Boston birth Cohort study is designed to study a broad array of early life factors and their effects on maternal and child health outcomes.

Primary Outcome

Multiple pregnancy complications are examined including gestational diabetes, hypertensive disorders of pregnancy.

Study Locations (1)

Massachusetts

  • Boston Medical Center - Boston

Trial Details

FieldValue
Enrollment Target 24,000 participants
Start Date 1998-10
Est. Completion 2028-12

What NCT03228875 shows while recruiting

NCT03228875 is an observational study that tracks outcomes without assigning an intervention. Its 24,000 participants enrollment target places it among the larger protocols in the corpus, above the 3,175-participant average among 39 other Pregnancy Complications trials with a reported enrollment target (656% higher).

The record links to 4 conditions, with Pregnancy Complications appearing as the primary indexed condition, and to 0 interventions.

NCT03228875 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT03228875 about?

NCT03228875 is a clinical study titled "Boston Birth Cohort Study". Early life exposures may lead to adverse effects on health in later life. The Boston birth Cohort study is designed to study a broad array of early life factors and their effects on maternal and child health outcomes.

What is the current status of trial NCT03228875?

This trial is currently recruiting. The enrollment target is 24,000 participants. The study started on 1998-10. Estimated completion is 2028-12.

What conditions does trial NCT03228875 study?

This clinical trial studies the following conditions: Pregnancy Complications, Maternal Health, Child Health, Birth Outcome, Adverse.

Who is sponsoring clinical trial NCT03228875?

This trial is sponsored by Johns Hopkins Bloomberg School of Public Health, which has 187 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03228875 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Pregnancy Complications

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03228875's enrollment target sits among peer trials

24,000 2nd of 39 the highest of 39 other Pregnancy Complications trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Pregnancy Complications trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03228875, the US trial registry maintained by the National Library of Medicine. NCT03228875 (large enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.