Apnea in Hospitalized Preterm Infants Following the Administration of Routine Childhood Vaccines
A Prospective, Randomized, Open-label Clinical Trial to Assess Apnea Following Administration of 13-valent Conjugate Pneumococcal Vaccine, Diphtheria Toxoid, Tetanus Toxoid, and Acellular Pertussis Vaccine, Inactivated Polio Vaccine, Hepatitis B Vaccine, and Haemophilus Influenzae Type B Vaccine in Preterm Infants
2 other identifiers
interventional
223
1 country
4
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2018
Typical duration for phase_4
4 active sites
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
CompletedFirst Posted
Study publicly available on registry
May 21, 2018
CompletedStudy Start
First participant enrolled
July 17, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2021
CompletedResults Posted
Study results publicly available
January 11, 2023
CompletedFebruary 14, 2024
February 1, 2024
3.3 years
May 8, 2018
October 31, 2022
February 12, 2024
Conditions
Keywords
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
OTHERIn 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.
Unvaccinated
NO INTERVENTIONIn 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
Eligibility Criteria
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
- Duke Universitylead
- Centers for Disease Control and Preventioncollaborator
- Children's Hospital Medical Center, Cincinnaticollaborator
- University of North Carolinacollaborator
Study Sites (4)
Centers for Disease Control and Prevention
Atlanta, Georgia, 30329, United States
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Duke University
Durham, North Carolina, 27705, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
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.
PMID: 39761016DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Rachel Greenberg
- Organization
- Duke University
Study Officials
- PRINCIPAL INVESTIGATOR
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
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