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Clinical trialNCT00617682CompletedPhase 1/PHASE2Interventional

Maternal Immunization To Prevent Infant Otitis Media

SponsorNational Institute on Deafness and Other Communication Disorders (NIDCD)Enrollment153Otitis Media
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The main objective of this study is to evaluate whether immunization with 9-valent pneumococcal conjugate vaccine (PNCRM9) during the third trimester of pregnancy interferes with active antibody production in offspring immunized with PNCRM7 (Prevnar) in the first six months of life.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Healthpartners Research Foundation

    Bloomington, Minnesota, United States

  • University of Minnesota

    Minneapolis, Minnesota, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

PNCRM9Placebo comparator
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Oct 2000
Primary completion
31 Dec 2004
Completion
31 Dec 2004
Last update posted
18 Feb 2008
Registered enrollment
153
Registry id
NCT00617682
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.