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RecruitingNCT06518603Updated Jun 23, 2026

Caffeine Citrate in Preterm Infants at Risk of Apnea in Zambia

A Phase 4 interventional study of Caffeine citrate 20mg/kg/day and Placebo-Sterile water 1ml/kg/day in Premature Infant Disease, Apnea of Prematurity and Development, Infant, sponsored by University of Alabama at Birmingham. Recruiting at 1 site in Zambia. Open to participants aged 0 Days to 12 Months. Per ClinicalTrials.gov, last updated 2026-06-23.

Sponsored by University of Alabama at Birmingham · Phase 4, Interventional, and Prevention

From the registry’s dates

  • Started Jun 2026; still recruiting 4 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
340
Allocation
Randomized
Ages
0 Days to 12 Months
Sex
All
01

Study summary

The goal of this clinical trial is to learn if caffeine citrate prevents apneic events that result in sick visits in moderately preterm infants after discharge from the hospital. It will also learn if the use of caffeine leads to better developmental outcomes at 12 months of age.

Our research questions are:

  1. Does continued treatment of moderately preterm newborns with caffeine citrate after hospital discharge prevent or decrease apneic events that result in sick visits?
  2. Will the continued use of caffeine citrate lead to improved developmental outcomes among infants at 12 months of age?

Researchers will compare caffeine citrate to a placebo (a look-alike substance that contains no drug) to see if caffeine citrate prevents apneic spells which result in healthcare visits.

Parents of participants will:

  1. Administer caffeine citrate 20mg/kg/day or a placebo (equivalent volume of sterile water) orally every day for up to 28 days after hospital discharge
  2. Keep a diary of symptoms and any apneic events
  3. Check in with researchers via telephone call once a week
  4. Return to clinic for infant physical examination at 28 days
  5. Return to the clinic for infant physical examination at 2 months

5. Return to clinic for infant neurodevelopmental examination with Ages and Stages Questionnaire at 12 months of age

Read the detailed description

Once an infant has been deemed stable by the neonatologist and the neonatologist recommends discontinuing treatment for apnea of prematurity 5 days before hospital discharge as per standard of care, the parent/guardian will be approached for consent. Following consent, study participants will be randomized to either the Intervention Arm (20mg/kg/day caffeine citrate; 2mg/ml) dose and equal volume of placebo (sterile water) using trial-specific single dose caffeine/placebo vials. Upon the study participant's hospital discharge, the pharmacist will prepare the caffeine citrate and placebo relevant to the weight of the infant within 48 hours prior to discharge. The doses will not be adjusted for weight gain after discharge. Caffeine levels will not be checked routinely and checking levels will be discouraged to optimize masking.

While at the hospital, infants will receive the oral dose from government staff. Following hospital discharge, the parent/guardian will be given enough doses of caffeine or equivalent placebo for 28 days and will be asked to administer it to their infant orally daily, at the same time, until day 28. Unlike the intervention arm, all study participants randomized to the control arm (placebo) will discontinue receiving caffeine and will begin receiving placebo (sterile water) in the same volume orally as those in the intervention arm. The parent/guardian will also be given a booklet to register any apneic spells. The study RA will contact the parent/guardian on a weekly basis, up to day 28 and once at 2 months after hospital discharge for patient clinical monitoring and follow-up purposes.

Upon completion of the study at 12 months of life, all study participants will return to the hospital for neurodevelopmental screening using the Ages and Stages-3 Questionnaire for 12 months.

Data will be collected onto paper forms, which will then be entered into a REDCap Database, housed at the Centre for Infectious Disease Research in Zambia (CIDRZ) offices. Data forms will be kept in locked cabinets, retained and destroyed per incineration after 5 years. Access to the data forms and REDCap Database will be restricted to those with a need to know.

02

Conditions studied

  • Premature Infant Disease
  • Apnea of Prematurity
  • Development, Infant

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03

In context

Apnea

282 studies on the registry are indexed under Apnea; 54 are open to participants now.

This study's planned enrollment of 340 is above the median of 60 across 195 interventional studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

University of Alabama at Birmingham is the lead sponsor of 1,421 studies on the registry; 277 are open to participants now.

Of its 164 completed or terminated interventional studies of FDA-regulated products, 130 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
0 Days to 12 Months
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Newborns:

  1. 29 0/7 to 33 6/7 weeks GA (or with a birth weight 1.0 to 2.0 kg if pregnancy dating is unreliable) admitted to the UTH NICU,
  2. On methylxanthines with plans to discontinue on methylxanthine,
  3. Off oxygen therapy for >48 hours at the time of evaluation for eligibility,
  4. Receiving full daily feeds,
  5. Deemed stable and ready to go off caffeine as recommended by the Neonatologist
  6. 18+ years of age (parent)

Exclusion criteria

Exclusion Criteria:

  1. Newborns with neuromuscular conditions affecting respiration,
  2. Major congenital malformations and genetic disorders,
  3. Unable to obtain parental or guardian consent
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
340 participants (estimated)

Study arms

  • Experimental
    Oral Caffeine Citrate 20mg/kg/day

    Caffeine Citrate 20 mg/kg/day given orally once a day for 28 days. (2mg/ml)

    Drug: Caffeine citrate 20mg/kg/day

  • Placebo comparator
    Placebo

    Sterile water 1ml/kg/day given orally once a day for 28 days.

    Drug: Placebo-Sterile water 1ml/kg/day

Interventions

  • DrugCaffeine citrate 20mg/kg/day

    Drug page: Caffeine citrate

    Caffeine citrate 20mg/kg/day given orally once daily for 28 days

  • DrugPlacebo-Sterile water 1ml/kg/day

    Placebo-sterile water 1mg/kg/day given orally once daily for 28 days

06

What researchers measure

Primary outcomes

  1. Number of apneic events

    Documentation or report of apnea of prematurity \[AoP\], a condition exhibited by cessation of breathing for ≥20 or \<20 seconds accompanied by bradycardia and/or cyanosis

    Time frame: 28 days after discharge

  2. Number of visits to healthcare professionals related to apneic events

    Documentation or report of sick visit

    Time frame: 28 days after discharge

Secondary outcomes

  1. Number of all-cause sick visits

    Documentation or report of sick visit

    Time frame: 2 months after discharge

  2. Percentage of neonatal mortality within 2 months after discharge

    Documentation of neonatal death

    Time frame: 2 months after discharge

  3. Infant/Child Developmental Assessment

    Score on "Ages and Stages Questionnaire" obtained at clinic visit

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 23, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06518603
Collaborators
University Teaching Hospital, Lusaka, Zambia, Centre for Infectious Disease Research in Zambia
Responsible party
Albert Manasyan, MD, MPH (Associate Professor, University of Alabama at Birmingham) — Principal investigator
First posted
Jul 24, 2024
Start date
Jun 17, 2026
Primary completion
May 31, 2027 (estimated)
Completion
Jun 30, 2027 (estimated)
Last update
Jun 23, 2026

Study contacts

Albert Manasyan, MD
Contact
Albert.Manasyan@cidrz.org
+260 976 448 994
Waldemar A Carlo, MD
Contact
wacarlo@uabmc.edu
2059344680

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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