Caffeine for Infants Born at 28 to 34 Weeks Receiving Respiratory Support
CARES-Pilot
Caffeine Therapy in Preterm Infants Born at 28-34 Weeks: A Pilot Placebo-Controlled Randomized Controlled Trial
1 other identifier
interventional
62
1 country
1
Brief Summary
The goal of this pilot clinical trial is to test if it is possible to conduct a larger study on the use of caffeine in preterm infants who need help with their breathing. It will also look at whether caffeine helps these infants get healthy enough to leave the hospital sooner. The main questions the researchers aim to answer are: Can the investigators successfully recruit and keep enough participants in the study? Do the medical teams follow the study drug instructions correctly? Does caffeine reduce the total time infants spend in the Neonatal Intensive Care Unit (NICU)? Researchers will compare caffeine to a placebo (a look-alike substance with no active medicine) to see if caffeine is a helpful treatment for babies born between 28 and 34 weeks of gestation who are using a breathing machine or oxygen. Participants will: Be randomly assigned to receive either caffeine or a placebo through an IV or a feeding tube. Receive the study treatment once a day as long as they require respiratory support (and for 24 hours after they stop). Be monitored by the research team for clinical outcomes like feeding progress, breathing stability, and growth until they are discharged from the hospital.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2026
1 active site
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
February 27, 2026
CompletedFirst Posted
Study publicly available on registry
March 6, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 31, 2028
March 10, 2026
February 1, 2026
2 years
February 27, 2026
March 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Recruitment/Eligibility Proportion
Ratio of enrolled/randomized infants to total eligible infants screened.
Through study completion, up to 24 months
Treatment Adherence Proportion
Percentage of per-protocol doses (caffeine/placebo) successfully administered
From randomization until 24 hours after weaning from respiratory support
Retention Proportion
Percentage of randomized infants who complete the study protocol until NICU discharge
Through study completion, up to 24 months
Secondary Outcomes (26)
Time to Discharge Alive from the NICU
From the date of randomization until the date of discharge alive from NICU, assessed up to 24 months
Parent/Guardian Acceptability
Within 7 days prior to infant's NICU discharge
Healthcare Provider Acceptability
Through recruitment completion, an average of 24 months
Data Completeness
At the end of the recruitment period, approximately 24 months
Significant Apnea Frequency
From randomization until 24 hours after weaning from respiratory support
- +21 more secondary outcomes
Study Arms (2)
Caffeine Citrate Group
EXPERIMENTALInfants in this arm will receive a loading dose of caffeine base (10 mg/kg), followed by a daily maintenance dose (5 mg/kg). The study drug will be administered intravenously or enterally (once full oral feeds are established) until 24 hours after the successful weaning of respiratory support
Placebo Group
PLACEBO COMPARATORInfants in this arm will receive an equivalent volume of 0.9% normal saline (placebo) instead of caffeine. The loading dose and daily maintenance doses will follow the same schedule and administration routes (intravenous or enteral) as the experimental arm. The placebo will be administered until 24 hours after the successful weaning of respiratory support.
Interventions
Infants randomized to this arm will receive caffeine citrate administered as a 10 mg/kg loading dose (caffeine base equivalent), followed by a 5 mg/kg daily maintenance dose (caffeine base equivalent).
Infants randomized to this arm will receive 0.9% normal saline administered in a volume equivalent to the caffeine citrate arm. The placebo will be administered as a loading dose followed by a daily maintenance dose matching the volume and timing of the experimental protocol
Eligibility Criteria
You may qualify if:
- Infant born at a gestational age between 28+0 and 34+6 weeks.
- Admitted to the Neonatal Intensive Care Unit (NICU) within the first 72 hours of life.
- Requiring either invasive respiratory support (mechanical ventilation) or non-invasive respiratory support (e.g., CPAP, High Flow Nasal Cannula) within the first 72 hours of life.
- Informed consent obtained from parent(s) or legal guardian(s).
You may not qualify if:
- Presence of dysmorphic features or major congenital malformations that adversely affect life expectancy.
- Known or strongly suspected cyanotic heart disease.
- Infants born at \<28 weeks' gestational age (due to high risk of apnea requiring routine caffeine).
- Late preterm infants born at ≥35+0 weeks' gestational age (due to short NICU stay not allowing for a safe caffeine-free period before discharge).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kingston Health Science Center
Kingston, Ontario, K7L 2V7, Canada
Related Publications (6)
Oliphant EA, Hanning SM, McKinlay CJD, Alsweiler JM. Caffeine for apnea and prevention of neurodevelopmental impairment in preterm infants: systematic review and meta-analysis. J Perinatol. 2024 Jun;44(6):785-801. doi: 10.1038/s41372-024-01939-x. Epub 2024 Mar 29.
PMID: 38553606BACKGROUNDSchmidt B, Roberts RS, Davis P, Doyle LW, Barrington KJ, Ohlsson A, Solimano A, Tin W; Caffeine for Apnea of Prematurity Trial Group. Caffeine therapy for apnea of prematurity. N Engl J Med. 2006 May 18;354(20):2112-21. doi: 10.1056/NEJMoa054065.
PMID: 16707748BACKGROUNDIranpour R, Armanian AM, Miladi N, Feizi A. Effect of Prophylactic Caffeine on Noninvasive Respiratory Support in Preterm Neonates Weighing 1250-2000 g: A Randomized Controlled Trial. Arch Iran Med. 2022 Feb 1;25(2):98-104. doi: 10.34172/aim.2022.16.
PMID: 35429946BACKGROUNDSekhon M, Cartwright M, Francis JJ. Acceptability of healthcare interventions: an overview of reviews and development of a theoretical framework. BMC Health Serv Res. 2017 Jan 26;17(1):88. doi: 10.1186/s12913-017-2031-8.
PMID: 28126032BACKGROUNDLewis M, Bromley K, Sutton CJ, McCray G, Myers HL, Lancaster GA. Determining sample size for progression criteria for pragmatic pilot RCTs: the hypothesis test strikes back! Pilot Feasibility Stud. 2021 Feb 3;7(1):40. doi: 10.1186/s40814-021-00770-x.
PMID: 33536076BACKGROUNDMuehlbacher T, Gaertner VD, Bassler D. History of caffeine use in neonatal medicine and the role of the CAP trial. Semin Fetal Neonatal Med. 2020 Dec;25(6):101159. doi: 10.1016/j.siny.2020.101159. Epub 2020 Oct 21. No abstract available.
PMID: 33129702BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor, Department of Pediatrics
Study Record Dates
First Submitted
February 27, 2026
First Posted
March 6, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
March 31, 2028
Study Completion (Estimated)
March 31, 2028
Last Updated
March 10, 2026
Record last verified: 2026-02