NCT03530124

Brief Summary

A prospective, randomized open-label clinical trial will be conducted from July 2018 to October 2020. Approximately 300 preterm infants will be enrolled across three sites: Duke University Medical Center, the University of North Carolina, and Cincinnati Children's Hospital Medical Center. Eligible infants will be randomized 1:1 to receive either 2-month US licensed childhood vaccines (PCV13, DTaP, HBV, IPV an Hib) or no vaccines. After their participation in the study, healthcare providers of the infants in the unvaccinated group will make decision abut receipt of their 2-month childhood vaccines. The study will collect data from the continuous cardiorespiratory and pulse oximetry monitors from randomization to 48 hours after randomization for infants in the unvaccinated group, and from randomization to 48 hours after vaccination for infants in the vaccinated group. Infants in both groups will be monitored for up to 60 hours for the occurrence of apnea, bradycardia, and oxygen desaturation. For infants in the "vaccinated" group, the study will also collect adverse events of clinical interest and serious adverse events occurring between the end of the 48-hour monitoring period and 14 days after vaccination. This information will be collected through parental report and review of medical records.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
223

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2018

Typical duration for phase_4

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 8, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 21, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

July 17, 2018

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

January 11, 2023

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

3.3 years

First QC Date

May 8, 2018

Results QC Date

October 31, 2022

Last Update Submit

February 12, 2024

Conditions

Keywords

apnea following vaccination

Outcome Measures

Primary Outcomes (1)

  • Occurrence of Apnea

    Number of infants with ≥ 1 apneic event in a 48-hour monitoring period after vaccination in the "vaccinated" group and a 48-hour monitoring period after randomization in the "unvaccinated" group, mITT Population Apnea was defined as a pause in respirations of \>20 seconds, or a pause in respirations of \>15 seconds with associated bradycardia (heart rate \<80 beats per minute for any duration occurring within 1 minute of the apnea event). Potential apnea events triggered by the cardiorespiratory monitors were manually reviewed by 2 neonatologists to verify the event. In uncommon situations in which manual review of a triggered event was not possible due to missing data, the triggered event was considered to be apnea.

    48 hours

Secondary Outcomes (5)

  • Number of Apneic Episodes

    48 hours

  • Duration of Apneic Episodes

    48 hours

  • Increase in Respiratory Support

    48 hours

  • Severe Cardiorespiratory Events

    48 hours

  • Positive Pressure Ventilation

    48 hours

Study Arms (2)

Vaccinated

OTHER

In the study arm, infants will receive PCV13, DTaP, HBV, IPV, and Hib vaccines within 12 hours of randomization. Infants will be monitored from time of vaccination to 48 hours post-vaccination for the occurrence of apnea, bradycardia and desaturation.

Biological: PCV13Biological: DTaPBiological: HBVBiological: IPVBiological: Hib

Unvaccinated

NO INTERVENTION

In the study arm, infants will not receive PCV13, DTaP, HBV, IPV, and Hib vaccines during the study. Infants will be monitored from randomization to 48 hours post-randomization for the occurrence of apnea, bradycardia and desaturation.

Interventions

PCV13BIOLOGICAL

Advisory Committee on Immunization Practices (ACIP) Recommended vaccine

Also known as: 13-valent Conjugate Pneumococcal Vaccine
Vaccinated
DTaPBIOLOGICAL

ACIP Recommended vaccine

Also known as: Diphtheria, Tetanus, and Acellular Pertussis Vaccine
Vaccinated
HBVBIOLOGICAL

ACIP Recommended vaccine

Also known as: Hepatitis B Vaccine
Vaccinated
IPVBIOLOGICAL

ACIP Recommended vaccine

Also known as: Inactivated Polio Vaccine
Vaccinated
HibBIOLOGICAL

ACIP Recommended vaccine

Also known as: Haemophilus influenzae Type B Vaccine
Vaccinated

Eligibility Criteria

Age6 Weeks+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \<33 and 0 days weeks gestational age at birth
  • ≥6 weeks and 0 days and ≤12 weeks and 0 days postnatal age at randomization
  • Remains hospitalized after birth (has never been discharged home)
  • Treating clinician deems infant eligible to receive 2-month vaccines
  • English- or Spanish-speaking parent(s)/legally authorized representative(s) (LAR(s))
  • Not planned for discharge within 60 hours of study entry
  • The parent/guardian must be willing and capable of providing permission for their child to participate through the written informed consent process

You may not qualify if:

  • Receipt of DTaP, IPV, PCV13, or Hib prior to enrollment. Previous administration of the first dose of HBV is permitted
  • Anticipated receipt of any vaccine other than DTaP, IPV, HBV, PCV13, or Hib during the first 60 hours after randomization
  • History of a severe allergic reaction (e.g. anaphylaxis) to a previous dose of any hepatitis B vaccine
  • History of a severe allergic reaction (e.g. anaphylaxis) to any component of the vaccines used in the study including neomycin, yeast and polymyxin B
  • History of latex allergy
  • Fever ≥38°C within 48 hours prior to randomization\*
  • \*This may result in a temporary delay of randomization
  • Active known respiratory infection within 48 hours prior to randomization\*
  • \*This may result in a temporary delay of randomization
  • Active infection being treated with systemic antimicrobials\*
  • \*This may result in a temporary delay of randomization
  • Requiring mechanical ventilation or support with nasal intermittent positive pressure ventilation (NIPPV)\*
  • \*This may result in a temporary delay of randomization
  • History of unstable progressive neurologic disorder of unknown cause
  • Known cause of apnea other than apnea of prematurity
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Centers for Disease Control and Prevention

Atlanta, Georgia, 30329, United States

Location

University of North Carolina

Chapel Hill, North Carolina, 27599, United States

Location

Duke University

Durham, North Carolina, 27705, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Related Publications (1)

  • Greenberg RG, Rountree W, Staat MA, Schlaudecker EP, Poindexter B, Trembath A, Laughon M, Poniewierski MS, Spreng RL, Broder KR, Wodi AP, Museru O, Anyalechi EG, Marquez PL, Randolph EA, Aleem S, Kilpatrick R, Walter EB. Apnea After 2-Month Vaccinations in Hospitalized Preterm Infants: A Randomized Clinical Trial. JAMA Pediatr. 2025 Mar 1;179(3):246-254. doi: 10.1001/jamapediatrics.2024.5311.

MeSH Terms

Conditions

ApneaPremature Birth

Interventions

Diphtheria-Tetanus-acellular Pertussis VaccinesHepatitis B VaccinesPoliovirus Vaccine, Inactivated

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

Pertussis VaccineBacterial VaccinesVaccinesBiological ProductsComplex MixturesDiphtheria ToxoidToxoidsTetanus ToxoidVaccines, CombinedVaccines, AcellularVaccines, SubunitViral Hepatitis VaccinesViral VaccinesVaccines, InactivatedPoliovirus Vaccines

Results Point of Contact

Title
Dr. Rachel Greenberg
Organization
Duke University

Study Officials

  • Rachel G Greenberg, MD

    Duke University

    PRINCIPAL INVESTIGATOR
  • Andrea Trembath, MD

    University of North Carolina

    PRINCIPAL INVESTIGATOR
  • Mary A Staat, MD

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR
  • Karen Broder, MD

    Centers for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2018

First Posted

May 21, 2018

Study Start

July 17, 2018

Primary Completion

November 1, 2021

Study Completion

November 1, 2021

Last Updated

February 14, 2024

Results First Posted

January 11, 2023

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations