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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Caffeine citrate Clear all
Completed Phase 4 Interventional Results available

Early Versus Routine Caffeine Administration in Extremely Preterm Neonates

NCT01783561
View directory record Official record
Conditions
Caffeine
Interventions
Caffeine
Drug
Lead sponsor
Sharp HealthCare
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2018 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Early Phase 1 Interventional Results available

Caffeine and Neurologic Recovery Following Surgery and General Anesthesia

NCT03577730
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Caffeine Citrate, Dextrose Water
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 2 Interventional

The Caffeine, Postoperative Delirium, and Change in Outcomes After Surgery (CAPACHINOS-2) Study

NCT05574400
View directory record Official record
Conditions
Postoperative Delirium, Postoperative Cognitive Dysfunction, Mild Cognitive Impairment
Interventions
Dextrose Water, Caffeine citrate
Drug
Lead sponsor
University of Michigan
Other
Eligibility
70 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 3, 2026, 10:24 AM EDT
Recruiting Phase 2 Interventional

Caffeine Optimization for Oxygen Saturation Index in ELBW Infants

NCT07216365
View directory record Official record
Conditions
Neonatal Apnea, Infants
Interventions
Caffeine Citrate
Drug
Lead sponsor
University of Rochester
Other
Eligibility
0 Days to 27 Weeks
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 3, 2026, 10:24 AM EDT
Completed No phase listed Observational

Effect of Feedings on Caffeine in Premature Infants

NCT02293824
View directory record Official record
Conditions
Apnea of Prematurity, Premature Newborn, Caffeine
Interventions
Caffeine
Drug
Lead sponsor
Duke University
Other
Eligibility
Up to 15 Days
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 12, 2017 · Synced Sep 3, 2026, 10:24 AM EDT
Active, not recruiting Phase 3 Interventional

FRIEND: Fibroids and Unexplained Infertility Treatment With Epigallocatechin Gallate; A Natural CompounD in Green Tea

NCT05364008
View directory record Official record
Conditions
Leiomyoma, Uterine
Interventions
Green Tea Extract, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 3, 2026, 10:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sorting of Oral Sensations

NCT02390180
View directory record Official record
Conditions
Taste Qualities, Primary Tastes
Interventions
Tasting solutions
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 1 Interventional Results available

Caffeine for Hypoxic-Ischemic Encephalopathy

NCT03913221
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy
Interventions
Caffeine Citrate 5 mg/kg, Caffeine Citrate 10 mg/kg
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 24 Hours
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 3 Interventional

Caffeine for Apnea of Prematurity (CAP)

NCT00182312
View directory record Official record
Conditions
Apnea of Prematurity
Interventions
Caffeine citrate injection
Drug
Lead sponsor
McMaster University
Other
Eligibility
Up to 10 Days
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Sep 3, 2026, 10:24 AM EDT
Active, not recruiting Phase 1 Interventional

Dose Optimization of Caffeine for HIE

NCT06448780
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy
Interventions
Caffeine citrate 20 mg/kg, Caffeine citrate 30 mg/kg
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 24 Hours
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 3 Interventional Results available

Effects of Caffeine on Intermittent Hypoxia in Infants Born Preterm

NCT01875159
View directory record Official record
Conditions
Hypoxia
Interventions
Caffeine citrate 6 mg/kg/day
Drug
Lead sponsor
American SIDS Institute
Other
Eligibility
33 Weeks to 37 Weeks
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 3, 2026, 10:24 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Dex +/- Caffeine Sedation in a Post-MRI Recovery in a Pediatric Population

NCT06538584
View directory record Official record
Conditions
Enhanced Recovery After Surgery in a Pediatric Population
Interventions
Caffeine citrate 15mg/kg, 0.9% Sodium Citrate
Drug
Lead sponsor
University of Chicago
Other
Eligibility
3 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 3, 2026, 10:24 AM EDT
Withdrawn Phase 1 Interventional

PK and Safety of Caffeine in Neonates With Hypoxic Ischemic Encephalopathy Receiving Therapeutic Hypothermia

NCT05295784
View directory record Official record
Conditions
Acute Kidney Injury, Hypoxic-Ischemic Encephalopathy, Caffeine
Interventions
Caffeine citrate
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
0 Hours to 24 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Sep 3, 2026, 10:24 AM EDT
Terminated Not applicable Interventional Results available

Caffeine to Reduce Mechanical Ventilation in Preterm Infants

NCT01751724
View directory record Official record
Conditions
Prematurity, Apnea, Respiratory Failure
Interventions
Caffeine citrate, Normal saline
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
1 Day to 5 Days
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2017 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Early Phase 1 Interventional

Study to Investigate the Effect of Rocatinlimab (AMG 451) on the Pharmacokinetics of Multiple Cytochrome P450 (CYP450) Substrates in Participants With Moderate to Severe Atopic Dermatitis

NCT05891119
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Caffeine, Metoprolol, Midazolam, Warfarin, Vitamin K, Omeprazole, Rocatinlimab
Dietary Supplement · Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
North Hollywood, California • DeLand, Florida • Hialeah, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
View directory record Official record
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Sep 3, 2026, 10:24 AM EDT
Recruiting Not applicable Interventional

"Prapela® SVS Incubator Pad for Apnea of Prematurity

NCT06374147
View directory record Official record
Conditions
Apnea of Prematurity
Interventions
SVS mattress
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
0 Days to 3 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Birmingham, Alabama • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 2 Interventional Results available

Synergistic Pharmacologic Intervention for Prevention of ROP (SPIPROP Study)

NCT02344225
View directory record Official record
Conditions
Retinopathy of Prematurity
Interventions
Caffeine citrate, Ibuprofen, Ketorolac
Drug
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
Up to 28 Weeks
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Sep 3, 2026, 10:24 AM EDT
Recruiting Phase 1 Interventional

Pharmacokinetics and Placental Transfer of Caffeine

NCT07570121
View directory record Official record
Conditions
Preterm Labor With Preterm Delivery, Premature Birth, Apnea of Prematurity, Respiratory Distress Syndrome, Bronchopulmonary Dysplasia
Interventions
Caffeine citrate
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 4 Interventional Results available

MRI and Neurodevelopment in Preterm Infants Following Administration of High-Dose Caffeine

NCT00809055
View directory record Official record
Conditions
Apnea of Prematurity, Intraventricular Hemorrhage, Brain Injury
Interventions
Caffeine citrate
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
24 Weeks to 30 Weeks
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study to Determine if Caffeine Accelerates Emergence From Anesthesia

NCT02567968
View directory record Official record
Conditions
Anesthesia
Interventions
Caffeine, Placebo Control
Drug
Lead sponsor
University of Chicago
Other
Eligibility
25 Years to 40 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Determine the Effect of KP-001 on Rosuvastatin, Caffeine PK and the Effect of Fluvoxamine on KP-001 PK in Volunteers

NCT06821698
View directory record Official record
Conditions
Healty Volunteers
Interventions
KP-001, Rosuvastatin calcium10mg, Caffeine citrate, Fluvoxamine
Drug
Lead sponsor
Kaken Pharmaceutical
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 3, 2026, 10:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study to Determine if Caffeine Accelerates Emergence From Propofol Anesthesia

NCT03360903
View directory record Official record
Conditions
Anesthesia
Interventions
Placebo, Caffeine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
25 Years to 40 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 3, 2026, 10:24 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

EIMD Mechanisms Causing Force Loss

NCT02125643
View directory record Official record
Conditions
Healthy
Interventions
Caffeine, Flour
Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 35 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Sep 3, 2026, 10:24 AM EDT