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Not yet recruitingNCT07274969Updated Dec 10, 2025

The Effect of Caffeine Therapy in Cardiovascular Stability in Preterm Neonates at Assiut University Children Hospital NICU

An observational study in Preterm Neonates and Apnea of Prematurity, sponsored by Assiut University. Not yet recruiting. Open to participants aged Up to 37 Weeks. Per ClinicalTrials.gov, last updated 2025-12-10.

Sponsored by Assiut University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
40
Ages
Up to 37 Weeks
Sex
All
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Study summary

Preterm neonates younger than 37 weeks gestational age receiving caffeine therapy for apnea of prematurity in a NICU setting.

Read the detailed description

The study population consists of 40 preterm neonates admitted to the Neonatal Intensive Care Unit at Assiut University Children Hospital. Inclusion criteria restrict participants to those with a gestational age below 37 weeks who are prescribed caffeine citrate therapy to manage apnea of prematurity. Neonates with major congenital anomalies or those requiring vasopressors at baseline are excluded. The cohort is monitored closely for cardiovascular parameters and adverse reactions related to caffeine administration. Demographic and clinical baseline data include prenatal risk factors, gestational and postnatal age, and birth weight. This focused population allows investigation of caffeine's impact on vulnerable cardiovascular physiology during early neonatal life.

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Conditions studied

  • Preterm Neonates
  • Apnea of Prematurity

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Keywords

  • Preterm neonates
  • apnea of prematurity
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 40 is below the median of 60 across 78 observational studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

Assiut University is the lead sponsor of 5,078 studies on the registry; 2,178 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

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Who can participate

Ages eligible
Up to 37 Weeks
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Preterm neonates receiving standard caffeine citrate therapy for apnea of prematurity, including a loading dose of 20-25 mg/kg followed by maintenance dosing (5-10 mg/kg daily). Cardiovascular parameters and side effects are monitored longitudinally.

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

  • Preterm neonates with gestational age \<37 weeks
  • Receiving caffeine therapy for apnea of prematurity
  • Hemodynamically stable before caffeine initiation

Exclusion criteria

Exclusion Criteria:

  • Presence of major congenital anomalies
  • Use of vasopressors at baseline
  • Severe intraventricular hemorrhage (Grade III-IV)
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
40 participants (estimated)
Patient registry
No

Groups and cohorts

  • Preterm neonates

    Preterm neonates receiving standard caffeine citrate therapy for apnea of prematurity, including a loading dose of 20-25 mg/kg followed by maintenance dosing (5-10 mg/kg daily). Cardiovascular parameters and side effects are monitored longitudinally.

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What researchers measure

Primary outcomes

  1. Change in mean arterial blood pressure after caffeine therapy in preterm neonates.

    Mean change in mean arterial blood pressure (mmHg) in preterm neonates receiving caffeine therapy for apnea of prematurity, comparing post-caffeine values with baseline pre-caffeine values.

    Time frame: Baseline before caffeine administration and at 1, 6, 12, and 24 hours after caffeine dose.

  2. Change in perfusion index after caffeine therapy in preterm neonates.

    Mean change in perfusion index (unitless value from pulse oximeter) in preterm neonates receiving caffeine therapy for apnea of prematurity, comparing post-caffeine values with baseline pre-caffeine values.

    Time frame: Baseline before caffeine administration and at 1, 6, 12, and 24 hours after caffeine dose.

  3. Change in heart rate after caffeine therapy in preterm neonates.

    Mean change in heart rate (beats per minute) in preterm neonates receiving caffeine therapy for apnea of prematurity, comparing post-caffeine values with baseline pre-caffeine values, and documenting episodes of tachycardia defined as heart rate greater than 180 beats per minute.

    Time frame: Baseline before caffeine administration and at 1, 6, 12, and 24 hours after caffeine dose.

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Study locations

No study locations are listed for this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jun 2026; primary completion for Aug 2027, 14 months later.

Of 35 observational studies under Apnea, half reached primary completion within 23 months of starting (the median), counting those still running; a quarter within 14 and three quarters within 38. This study's planned 14 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 28, 2025
First posted
Dec 10, 2025
StartEst.
Jun 30, 2026
Primary completionEst.
Aug 30, 2027
CompletionEst.
Dec 30, 2027
Last update
Dec 10, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07274969
Lead sponsor
Assiut University
Responsible party
Margret Azer (Resident at Pediatric Department, Assiut University, Assiut University) — Principal investigator
First posted
Dec 10, 2025
Start date
Jun 30, 2026 (estimated)
Primary completion
Aug 30, 2027 (estimated)
Completion
Dec 30, 2027 (estimated)
Last update
Dec 10, 2025

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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