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Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Single Dose Theophylline Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study of Colchicine and Theophylline

NCT00983905
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Theophylline, Colchicine
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 1, 2010 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY2216684 and Theophylline in Healthy Subjects

NCT01263106
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
LY2216684, Theophylline
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 45 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Sep 10, 2026, 2:24 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Theophylline Prophylaxis During Hypothermia to Limit Neonatal Nephron Damage

NCT05853601
View directory record Official record
Conditions
Acute Kidney Injury, HIE
Interventions
Single Dose Theophylline, Repeat Dose Theophylline
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
1 Hour to 18 Hours
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 4 Interventional Results available

A Study Evaluating the Persistency of Response With or Without Xolair (Omalizumab) After Long-term Therapy

NCT01125748
View directory record Official record
Conditions
Allergic Asthma
Interventions
Omalizumab, Placebo, Asthma therapies
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
17 Years to 70 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
100
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Bakersfield, California + 87 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Tigulixostat on the Pharmacokinetics of Theophylline

NCT06189404
View directory record Official record
Conditions
Gout, Hyperuricemia
Interventions
Tigulixostat, Theophylline
Drug
Lead sponsor
LG Chem
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Safety Evaluation of Aminophylline and Ambrisentan When Administered Orally Alone and in Combination to Healthy Volunteers

NCT01530464
View directory record Official record
Conditions
High Altitude Pulmonary Hypertension
Interventions
Aminophylline, Ambrisentan, Aminophylline plus ambrisentan
Drug
Lead sponsor
Thies Schroeder
Other
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2014 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety Evaluation of Aminophylline and Methazolamide

NCT01587027
View directory record Official record
Conditions
Mountain Sickness
Interventions
Aminophylline, Methazolamide, Aminophylline and Methazolamide
Drug
Lead sponsor
Poudre Valley Health System
Other
Eligibility
18 Years to 40 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Loveland, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Test the Safety of Combined Dosing With Aminophylline and Ambrisentan in Exercising Healthy Human Volunteers at Simulated High Altitude

NCT01794078
View directory record Official record
Conditions
Acute Mountain Sickness and Fatigue
Interventions
Aminophylline 400 mg, Ambrisentan 5 mg, Placebo
Drug · Other
Lead sponsor
Robert J Noveck, M.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 12, 2015 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug - Drug Interaction Study Between Quinine Sulfate and Theophylline

NCT00779259
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Theophylline 300mg, Quinine 648 mg, Theophylline 300 mg
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2009 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1 Interventional

A Drug-Drug Interaction Study of Abiraterone Acetate Plus Prednisone With Dextromethorphan and Theophylline in Patients With Metastatic Castration-Resistant Prostate Cancer

NCT01017939
View directory record Official record
Conditions
Prostate Neoplasms
Interventions
Abiraterone acetate, Prednisone, Dextromethorphan hydrobromide, Theophylline
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Beverly Hills, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 11, 2013 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Rapid Acclimatization to Hypoxia at Altitude

NCT01702025
View directory record Official record
Conditions
Physiological Function in Low Oxygen Environment
Interventions
Placebo, Aminophylline, Methazolamide, Aminophylline+Methazolamide
Drug
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 40 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Sep 10, 2026, 2:24 PM EDT
Completed Phase 2 Interventional Results available

All-trans Retinoic Acid, and Arsenic +/- Idarubicin

NCT00413166
View directory record Official record
Conditions
Acute Promyelocytic Leukemia
Interventions
All-Trans Retinoic Acid (ATRA), Arsenic Trioxide (ATO), Idarubicin, Gemtuzumab Ozogamicin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Sep 10, 2026, 2:24 PM EDT