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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CYP2D6 Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

AV650 Drug-Drug Interaction Study

NCT00456560
View directory record Official record
Conditions
Healthy
Interventions
AV650, Fluvoxamine, Paroxetine
Drug
Lead sponsor
Avigen
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2007 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single and Multiple Ascending Dose Study of CK-3773274 in Healthy Adult Subjects

NCT03767855
View directory record Official record
Conditions
Symptomatic Obstructive Hypertrophic Cardiomyopathy, Healthy Subjects
Interventions
CK-3773274 - Granules in Capsule, Placebo - Granules in Capsule, CK-3773274 - Tablets
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 55 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

A Depression and Opioid Pragmatic Trial in Pharmacogenetics (Depression Trial)

NCT05966155
View directory record Official record
Conditions
Depression
Interventions
Pharmacogenetic testing, Clinical decisions support
Other
Lead sponsor
Duke University
Other
Eligibility
8 Years and older
Enrollment
1,572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
14
States / cities
Wilmington, Delaware • Gainesville, Florida • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2025 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 2 Interventional Results available

Tamoxifen Citrate in Treating Patients With Metastatic or Recurrent Breast Cancer

NCT01124695
View directory record Official record
Conditions
Breast Cancer, Stage IV Breast Cancer
Interventions
tamoxifen
Drug
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
292
States / cities
Birmingham, Alabama • Mobile, Alabama • Fort Smith, Arkansas + 203 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Sep 1, 2026, 11:17 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

CYP2D6 Pharmacogenetics in Risperidone-Treated Children

NCT00783783
View directory record Official record
Conditions
Psychiatric Disorders, Neurodevelopmental Disorders
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 18 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 10, 2012 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Study To Estimate The Effect Of Ketoconazole And Omeprazole On The Pharmacokinetics Of Dimebon In Healthy Subjects Who Are Normal Or Poor CYP2D6 Metabolizers

NCT00931073
View directory record Official record
Conditions
Alzheimer's Disease, Huntington's Disease
Interventions
Dimebon alone, Dimebon + Ketoconazole, Dimebon + Omeprazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 17, 2009 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Phase 3 Interventional Results available

Evaluation of Safety and Tolerability of Long-term TEV-50717 (Deutetrabenazine) for Treatment of Tourette Syndrome in Children and Adolescents

NCT03567291
View directory record Official record
Conditions
Tourette Syndrome
Interventions
TEV-50717, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
33
States / cities
Dothan, Alabama • Rogers, Arkansas • Anaheim, California + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional

Endoxifen in Adults With Hormone Receptor Positive Solid Tumors

NCT01273168
View directory record Official record
Conditions
Hormone Receptor-Positive Breast, Gynecologic, Desmoid, Hormone Receptor-Positive Neoplasms
Interventions
Z-Endoxifen
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 1, 2026, 11:17 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Integrating Pharmacogenomic Testing Into a Child Psychiatry Clinic

NCT02855580
View directory record Official record
Conditions
Obsessive Compulsive Disorder, Major Depressive Disorder, Anxiety
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 20 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2019 · Synced Sep 1, 2026, 11:17 PM EDT
Active, not recruiting Not applicable Interventional

CYP2D6 Genotype-guided Management of Opioid Analgesics in Patients Undergoing Elective Ventral Hernia Repairs

NCT06565546
View directory record Official record
Conditions
Ventral Hernia
Interventions
Opioid pain medication prescribed based on CYP2D6 genotype testing PLUS Acetaminophen and Gabapentin, Acetaminophen and Gabapentin: standard postoperative pain medications
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

Implementing Genomics in Practice (IGNITE): CYP2D6 Genotype-Guided Pain Management in Patients Undergoing Arthroplasty Surgery

NCT03534063
View directory record Official record
Conditions
Pain, Postoperative
Interventions
CYP2D6-guided opioid therapy
Genetic
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Gainesville, Florida • Summerfield, Florida
Source: ClinicalTrials.gov public record
Updated Jul 16, 2023 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Imlunestrant (LY3484356) in Female Healthy Participants

NCT05444556
View directory record Official record
Conditions
Healthy
Interventions
Imlunestrant, Repaglinide, Omeprazole, Dextromethorphan, Quinidine, Rosuvastatin, Digoxin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
3
States / cities
Cypress, California • South Miami, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Pharmacokinetic Interaction Between Oral Casopitant and Oral Dolasetron, Granisetron or Rosiglitazone in Subjects

NCT00511823
View directory record Official record
Conditions
Nausea and Vomiting, Chemotherapy-Induced
Interventions
casopitant, dolasetron, granisetron, rosiglitazone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 64 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Not listed Not applicable Interventional

Pharmacogenomics Applied to Chronic Pain Treatment in Primary Care

NCT04685304
View directory record Official record
Conditions
Chronic Pain
Interventions
Pharmacogenetic Testing, Pharmacist Consultation Note, Delayed pharmacogenetic testing
Genetic · Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 2 Interventional Results available

Studying Blood Samples From Women With Breast Cancer or Ductal Carcinoma In Situ Who Are Receiving Tamoxifen

NCT00764322
View directory record Official record
Conditions
Breast Cancer, Menopausal Symptoms
Interventions
tamoxifen citrate, gene expression analysis, pharmacogenomic studies, questionnaire administration, quality-of-life assessment
Drug · Genetic · Other + 1 more
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
21 Years to 120 Years · Female only
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
7
States / cities
Chapel Hill, North Carolina • Charlotte, North Carolina • Durham, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Impact of Deutetrabenazine on Functional Speech and Gait Dynamics in Huntington Disease

NCT04713982
View directory record Official record
Conditions
Huntington Disease
Interventions
Deutetrabenazine
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Results available

A Study To Test The Impact Of PF- 00299804 On How The Body Handles Dextromethorphan In Cancer Patients

NCT00728468
View directory record Official record
Conditions
Advanced Malignant Solid Tumors
Interventions
PF-00299804
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Buffalo, New York • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

Emergency Department (ED) Drug Interaction in Emergency Department Patients

NCT01859715
View directory record Official record
Conditions
Drug Interactions
Interventions
Oxycodone, Hydrocodone, Ondansetron
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 95 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Open Label, Single Dose, Three Part Study to Assess the Effects of Rolapitant (2 mg/mL IV Solution) on the Pharmacokinetics of Digoxin; Sulfasalazine; and the Cooperstown Cocktail (Midazolam, Omeprazole, Warfarin, Caffeine, and Dextromethorphan in Healthy Subjects

NCT02434861
View directory record Official record
Conditions
Chemotherapy-induced Nausea and Vomiting
Interventions
Rolapitant, Digoxin, Sulfasalazine, Cooperstown Cocktail
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 1 Interventional Results available

A Drug Interaction Study to Assess the Effect of LY2603618 on the Metabolic Pathway of Desipramine

NCT01358968
View directory record Official record
Conditions
Cancer
Interventions
LY2603618, Desipramine, Pemetrexed, Gemcitabine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Sep 1, 2026, 11:17 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

The Impact of Genetic Variation in CYP2D6 on the Pharmacokinetics and Pharmacodynamics of Methamphetamine

NCT01529892
View directory record Official record
Conditions
Methamphetamine Metabolism, CYP2D6 Genotype
Interventions
A single oral 5 mg of duterium labeled methamphetamine
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Sep 1, 2026, 11:17 PM EDT
Completed No phase listed Observational

A Pilot Study of Varying Doses of Tamoxifen in the Setting of Genetic Polymorphisms of CYP2D6

NCT00900744
View directory record Official record
Conditions
Breast Cancer
Interventions
Tamoxifen
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional

A Prospective Trial to Assess Cost and Clinical Outcomes of a Clinical Pharmacogenomic Program

NCT02297126
View directory record Official record
Conditions
Adverse Drug Reaction
Interventions
Pharmacogenetic Intervention Arm (pharmacogenetic testing)
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
4,465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional

Preemptive Pharmacogenetic-guided Metoprolol Management for PostoperativeAtrial Fibrillation in Cardiac Surgery

NCT03943927
View directory record Official record
Conditions
Post-operative Atrial Fibrillation
Interventions
Guided Metoprolol Management
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Sep 1, 2026, 11:17 PM EDT