NCT06135636

Brief Summary

The goal of this randomized control trial is to assess if prenatal vaccine education and in-office vaccination administration for non-birthing partners of pregnant patients increases Tdap vaccination rates compared to usual care. The main question\[s\] it aims to answer are:

  • To assess whether compared to standard prenatal care, targeted prenatal education regarding Tdap vaccination recommendations with and without in office vaccination opportunities improves Tdap uptake among non-birthing partners of pregnant patients.
  • To assess whether non-birthing partners presenting for Tdap vaccination are willing to accept dual vaccination with Tdap and influenza. Participants will receive direct verbal and written education at the time of enrollment on cocooning and recommendation for partner Tdap vaccination prior to delivery with or without the option to receive Tdap at their convenience at the WIH obstetric care clinic. If there is a comparison group: Researchers will compare "Upfront Education" and "Upfront Education and Vaccination Administration" to "Usual care" to see if education and/or the offer for vaccination in the office increases Tdap vaccine acceptance for non-birthing partners.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started May 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

November 12, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

May 28, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

September 20, 2024

Status Verified

September 1, 2024

Enrollment Period

1.1 years

First QC Date

November 12, 2023

Last Update Submit

September 18, 2024

Conditions

Keywords

TdapVaccineVaccine accessNon-birthing partnerPregnancy

Outcome Measures

Primary Outcomes (1)

  • Tdap vaccination rate for non-birthing partners

    To assess whether compared to standard prenatal care, targeted prenatal education regarding Tdap vaccination recommendations with and without in office vaccination opportunities improves Tdap uptake among non-birthing partners of pregnant patients.

    During pregnancy though 1 week postpartum

Secondary Outcomes (1)

  • Dual vaccination rates for non-birthing partners

    During pregnancy though 1 week postpartum

Study Arms (3)

Usual Care

NO INTERVENTION

No up-front education, routine counseling as per their primary provider's standard practice, and written education on cocooning and recommendation for partner Tdap vaccination provided upon completion of the postpartum survey

Upfront Education Only

EXPERIMENTAL

Direct verbal and written education at the time of enrollment on cocooning and recommendation for partner Tdap vaccination prior to delivery

Behavioral: Education

Upfront Education and Vaccination Administration:

EXPERIMENTAL

Direct verbal and written education at the time of enrollment on cocooning and recommendation for partner Tdap vaccination prior to delivery plus the option to receive Tdap at their convenience at the WIH obstetric care clinic.

Behavioral: EducationBiological: Vaccine administration

Interventions

EducationBEHAVIORAL

Direct verbal and written education at the time of enrollment on cocooning and recommendation for partner Tdap vaccination prior to delivery

Upfront Education OnlyUpfront Education and Vaccination Administration:

Option to receive Tdap at their convenience at the WIH obstetric care clinic provided to participant

Upfront Education and Vaccination Administration:

Eligibility Criteria

Age19 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Partners of pregnant patients who are receiving their prenatal care at the OGCC
  • years old: This age range was selected as 19 years is both the age at which adult Tdap vaccination is recommended by the CDC as well as the age for the State supplied adult Tdap and Influenza Vaccines. Fifty years old is the upper limit of "reproductively aged individuals, the target population for this study.
  • Have not or are unsure if they have received the adult Tdap vaccine or booster in the last 10 years: In addition to the CDC recommendation for adult Tdap vaccination and Td or Tdap booster every 10 years, the CDC recommends vaccination for any adult who is unsure of their vaccination status to ensure they are vaccinated as repeat vaccination does not cause additional harm.
  • Fluency in English or Spanish: Consents, surveys, and Tdap and cocooning information will be available in both languages.

You may not qualify if:

  • Latex allergy: Contraindication to the state supplied Tdap vaccine
  • Lethal fetal anomaly diagnosed prior to enrollment to prevent undue distress with follow-up postpartum

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Women and Infants Hospital

Providence, Rhode Island, 02920, United States

RECRUITING

MeSH Terms

Conditions

Diphtheria

Interventions

Educational Status

Condition Hierarchy (Ancestors)

Corynebacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation Characteristics

Study Officials

  • Laurie Griffin, MD/PhD

    Women and Infants Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Laurie Griffin, MD/PhD

CONTACT

Adam Lewkowitz, MD/MPHS

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 12, 2023

First Posted

November 18, 2023

Study Start

May 28, 2024

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

September 20, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Data collected in this study will not be shared with other researchers.

Locations