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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Enzyme Cocktail A Clear all
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Research Study on How UBT251 Affects Levels of Midazolam, Caffeine and Warfarin in the Blood of Participants With Excess Body Weight

NCT07710768
View directory record Official record
Conditions
Obesity, Overweight
Interventions
UBT251, Cocktail (Warfarin/Caffeine/Midazolam)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Evaluate The Effect of T89(Dantonic®)On P450 Enzymes

NCT01473888
View directory record Official record
Conditions
Stable Angina
Interventions
T89(Dantonic)
Drug
Lead sponsor
Tasly Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Nov 7, 2012 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional

Effects of AZD1775 on the PK Substrates for CYP3A, CYP2C19, CYP1A2 and on QT Interval in Patients With Advanced Cancer

NCT03333824
View directory record Official record
Conditions
Solid Tumours
Interventions
CYP1A2 (caffeine), CYP2C19 (omeprazole), CYP3A (midazolam), Kytril (granisetron), Wee-1 kinase inhibitor AZD1775
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 99 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
7
States / cities
Bingham Farms, Michigan • Detroit, Michigan • Lebanon, New Hampshire + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2019 · Synced Sep 6, 2026, 6:59 PM EDT
Recruiting Phase 2 Interventional

A Study of Zipalertinib in Patients With Advanced Non-Small Cell Lung Cancer With Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertions or Other Uncommon Mutation.

NCT05967689
View directory record Official record
Conditions
Advanced or Metastatic NSCLC Harboring Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertion (ex20ins) Mutations
Interventions
TAS6417, CYP Cocktail, Transporter Cocktail
Drug
Lead sponsor
Taiho Oncology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
18
States / cities
Birmingham, Alabama • Duarte, California • Boston, Massachusetts + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study Evaluating the Perpetrator Potential of DC-806 on Cocktails of CYP450 Enzyme and Transporter Substrates in Healthy Participants

NCT06092931
View directory record Official record
Conditions
Healthy Participants
Interventions
DC-806, Midazolam, Repaglinide, Digoxin, Rosuvastatin
Drug
Lead sponsor
DICE Therapeutics, Inc., a wholly owned subsidiary of Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Sep 6, 2026, 6:59 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Efficacy of Two Enzyme Cocktails in Healthy Adults

NCT06710392
View directory record Official record
Conditions
Digestive, Gastrointestinal Health
Interventions
Enzyme Cocktail A, Enzyme Cocktail B, Placebo A, Placebo B
Dietary Supplement
Lead sponsor
The Archer-Daniels-Midland Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Denton, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional Results available

Safety and Efficacy of Pembrolizumab (MK-3475) Plus Binimetinib Alone or Pembrolizumab Plus Chemotherapy With or Without Binimetinib in Metastatic Colorectal Cancer (mCRC) Participants (MK-3475-651/KEYNOTE-651)

NCT03374254
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
Pembrolizumab, Binimetinib, Oxaliplatin, Leucovorin, 5-Fluorouracil [5-FU], Irinotecan
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
10
States / cities
Duarte, California • Aurora, Colorado • New Haven, Connecticut + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Sep 6, 2026, 6:59 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mechanisms for Vascular Dysfunction and Exercise Tolerance in CF

NCT02690064
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Acute Antioxidant, Chronic Antioxidant, Placebo
Dietary Supplement · Other
Lead sponsor
Augusta University
Other
Eligibility
7 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Sep 6, 2026, 6:59 PM EDT
Terminated Phase 1 Interventional

Safety, Tolerability, Pharmacokinetics, and Efficacy of Acapatamab in Subjects With mCRPC

NCT03792841
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer, Prostate Cancer
Interventions
acapatamab, Pembrolizumab, Etanercept, Cytochrome P450 (CYP) Cocktail
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older · Male only
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
13
States / cities
Campbell, California • Duarte, California • Long Beach, California + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 6, 2026, 6:59 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Ustekinumab on Cytochrome P450 Enzyme Activities Following Induction and Maintenance Dosing in Participants With Active Crohn's Disease or Ulcerative Colitis

NCT03358706
View directory record Official record
Conditions
Crohn Disease, Ulcerative Colitis
Interventions
Ustekinumab IV Infusion, Ustekinumab SC Injection, Midazolam 2 mg, Warfarin 10 mg, Vitamin K 10 mg, Omeprazole 20 mg, Dextromethorphan 30 mg, Caffeine 100 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Cypress, California • Miami Springs, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional

A Drug-Drug Interaction (DDI) Study of LY3437943 in Obese Participants

NCT05445232
View directory record Official record
Conditions
Obesity
Interventions
LY3437943, Midazolam, Warfarin, Caffeine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional

Pharmacokinetic Study to Evaluate the Effect of a Single Dose of Guselkumab (CNTO 1959) on CYP 450 Enzyme Activities After Subcutaneous Administration in Participants With Psoriasis

NCT02397382
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Midazolam, Warfarin, Omeprazole, Dextromethorphan, Caffeine
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
8
States / cities
Anniston, Alabama • North Hollywood, California • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2017 · Synced Sep 6, 2026, 6:59 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Nitric Oxide Bioavailability and Early Life Stress (NO-Stress)

NCT02115724
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Antioxidant cocktail, Biopsy, Placebo, NMD; 0.4mg sub-lingual nitroglycerin spray
Dietary Supplement · Other · Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 40 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Sep 6, 2026, 6:59 PM EDT
Recruiting Phase 1 Interventional

An Early-Stage Study in Multiple Clinics of How Afimkibart May Affect the Body's Processing of Medicines That Rely on Cytochrome P450 Enzymes in Participants With Ulcerative Colitis

NCT07665723
View directory record Official record
Conditions
Active Ulcerative Colitis
Interventions
Afimkibart, Caffeine, Warfarin, Omeprazole, Dextromethorphan, Midazolam, Vitamin K
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Chula Vista, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Research Study to Investigate How a Study Medicine (NNC9204- 1177) Affects Blood Levels of Other Medicines in Healthy People

NCT04059367
View directory record Official record
Conditions
Healthy Volunteers, Overweight, Obesity
Interventions
NNC9204-1177, Cocktail of 5 already approved drugs
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Sep 6, 2026, 6:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Long Term Nitric Oxide Bioavailability on Vascular Health in Chronic Obstructive Pulmonary Disease

NCT02774226
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Tetrahydrobiopterin (BH4), Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Sep 6, 2026, 6:59 PM EDT
Recruiting Phase 1Phase 2 Interventional

Study of IDE196 in Patients With Solid Tumors Harboring GNAQ/11 Mutations or PRKC Fusions

NCT03947385
View directory record Official record
Conditions
Metastatic Uveal Melanoma, Cutaneous Melanoma, Colorectal Cancer, Other Solid Tumors
Interventions
IDE196, Binimetinib, Crizotinib
Drug
Lead sponsor
IDEAYA Biosciences
Industry
Eligibility
18 Years and older
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 6, 2026, 6:59 PM EDT
Not yet recruiting Early Phase 1 Interventional

Immune Checkpoint Inhibitor (ICI)-Drug-Drug Interaction (DDI) Study

NCT07389525
View directory record Official record
Conditions
Gastrointestinal Neoplasms, Genitourinary Cancer, Thoracic Cancer, Sarcoma, Melanoma
Interventions
ICI Therapy
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 6, 2026, 6:59 PM EDT