| Not Yet Recruiting | Relationship Between Remimazolam and Etomidate in Induction of General Anesthesia NCT07012902 | Second Hospital of Shanxi Medical University | EARLY_Phase 1 |
| Recruiting | LDL-C Optimization Using Inclisiran in Patients in Which Drug-Drug Interactions Limit LDL Lowering NCT06865885 | University of California, San Diego | Phase 4 |
| Recruiting | Opioid Drug Interaction Study NCT06757140 | Shanna Babalonis, PhD | Phase 1 / Phase 2 |
| Completed | Study to Determine Potential for Drug-drug Interactions When Co-administering Deupirfenidone (LYT-100) and Nin NCT06717100 | PureTech | Phase 1 |
| Completed | KF2024#1-trial: Esketamine Interaction Study NCT06726382 | Helsinki University Central Hospital | Phase 1 |
| Recruiting | Shared Decision for Drug Interactions in Oral Anticoagulation NCT06401863 | University of Utah | N/A |
| Unknown | A Drug-drug Interaction Study to Evaluate the Effect of Rifampicin on the Pharmacokinetics of Methotrexate in NCT06108453 | Seoul National University Bundang Hospital | Phase 1 |
| Completed | Drug-Drug Interaction Study of Pacritinib and CYP450,Transporter Substrates, and CYP450 3A4 in Healthy Male Su NCT05657613 | CTI BioPharma | Phase 1 |
| Recruiting | Telecommunication Technology-based Online Survey NCT06159699 | Tomsk National Research Medical Center of the Russian Academy of Sciences | — |
| Terminated | Drug-Drug Interaction Study to Evaluate the Effects of Ecopipam on the Pharmacokinetics of Multiple Substrates NCT04764851 | Emalex Biosciences Inc. | Phase 1 |
| Completed | Interactions Between Antihypertensive Drugs and Drugs Prescribed in the Emergency Room NCT05140590 | Instituto Mexicano del Seguro Social | — |
| Completed | Interactions Between Cannabinoids and Cytochrome P450-Metabolized Drugs NCT04201197 | Johns Hopkins University | Phase 1 |
| Completed | Evaluating the Effects of Omeprazole on the Pharmacokinetics of XS004 (Dasatinib) Tablets in Healthy Adult Sub NCT05433896 | Xspray Pharma AB | Phase 1 |
| Completed | Study to Learn the Effect of Drug BAY1817080 on the Way the Body Absorbs, Distributes and Excretes Another Dru NCT04252300 | Bayer | Phase 1 |
| Completed | Effect of Multiple Doses of Modafinil on the Pharmacokinetics of Single Dose Lorlatinib in Healthy Participant NCT03961997 | Pfizer | Phase 1 |
| Completed | Modeling and Application of Triple Drug Response Surface Models NCT03813875 | Taipei Veterans General Hospital, Taiwan | — |
| Completed | Study to Learn More About the Effect of Itraconazole (ITZ) Given Repeatedly by Mouth on the Way How the Study NCT03789890 | Bayer | Phase 1 |
| Completed | A Drug-drug Interaction Study of SH229 Tablets and Daclatasvir Dihydrochloride Tablets in Healthy Subjects NCT03748745 | Nanjing Sanhome Pharmaceutical, Co., Ltd. | Phase 1 |
| Completed | Drug-drug Interactions Between Antiretroviral Drugs and Cardiovascular Drugs in Elderly Patients NCT03515772 | Centre Hospitalier Universitaire Vaudois | — |
| Completed | A Drug Interaction Study of BIIB074 and an Oral Contraceptive Regimen NCT03324685 | Biogen | Phase 1 |
| Suspended | Effect of Anti-epileptic Drugs on Etonogestrel-releasing Implant Pharmacokinetics in Women With Epilepsy NCT03307863 | University of Sao Paulo | Phase 4 |
| Completed | Effect of Co-administration of Metformin and Daclatasvir on the Pharmacokinetis and Pharmacodynamics of Metfor NCT03686722 | Mohamed Raslan | Phase 1 |
| Completed | Phenotypic Drug Probes as Predictors of Drug-drug Interactions With Tacrolimus NCT02576366 | Universitaire Ziekenhuizen KU Leuven | Phase 4 |
| Completed | A Cross-over Study to Evaluate the Effect of Itraconazole and Rifampicin on the Pharmacokinetics (PK) of GSK52 NCT02706535 | GlaxoSmithKline | Phase 1 |
| Completed | Interaction of Sevoflurane Propofol and Remifentanil in Anesthesia for Laparoscopic Surgery NCT02457442 | Insel Gruppe AG, University Hospital Bern | Phase 4 |
| Completed | Sorafenib Drug Drug Interaction Study in Healthy Male Subjects NCT02332031 | Bayer | Phase 1 |
| Completed | An Open-Label Drug-Drug Interaction Study of Telotristat Etiprate and Fexofenadine in Healthy Subjects NCT02157558 | Lexicon Pharmaceuticals | Phase 1 |
| Completed | Phase 1, Open-label, Drug-drug Interaction Study With Octreotide Acetate Injection and Telotristat Etiprate in NCT02195635 | Lexicon Pharmaceuticals | Phase 1 |
| Completed | Microgynon Riociguat Drug Interaction Study in Healthy Postmenopausal Women NCT02159326 | Bayer | Phase 1 |
| Completed | Influence of Rifampin Co-Administration on the Pharmacokinetic Profile of Daptomycin NCT02097953 | University of Utah | EARLY_Phase 1 |
| Completed | A Open-Label Drug-Drug Interaction Study of Telotristat Etiprate and Midazolam in Healthy Subjects NCT02147808 | Lexicon Pharmaceuticals | Phase 1 |
| Completed | Effect of Ketoconazole on the Pharmacokinetics of Refametinib NCT01925638 | Bayer | Phase 1 |
| Completed | Phase 1 PK Interaction Study Between VX-509 and Prednisone or Methylprednisolone in Healthy Male Subjects NCT01886209 | Vertex Pharmaceuticals Incorporated | Phase 1 |
| Completed | Emergency Department (ED) Drug Interaction in Emergency Department Patients NCT01859715 | University of Colorado, Denver | N/A |
| Completed | Alcohol Inhibits Drug Metabolism by Carboxylesterases NCT01708369 | University of Tennessee | Phase 1 |
| Completed | Influence of OATP1B1 and CYP2C9 Genotypes on the Pharmacokinetics of Bosentan Before and During Clarithromycin NCT01425229 | Gerd Mikus | — |
| Completed | Influence of Cytochrome CYP3A4-induction by St. John's Wort on the Steady State Pharmacokinetics of Ambrisenta NCT01311362 | Gerd Mikus | — |
| Completed | Influence of CYP3A4-induction by St. John's Wort on the Steady State Pharmacokinetics of Bosentan NCT01258504 | Gerd Mikus | — |
| Completed | Cohort Study of Clopidogrel and Proton Pump Inhibitors NCT01231867 | London School of Hygiene and Tropical Medicine | — |
| Completed | Pharmacokinetic Interactions Between an Herbal Medicine (African Potato) and Antiretroviral Agents (Lopinavir/ NCT01227590 | University of California, San Francisco | Phase 1 |
| Completed | A Drug Interaction Study of JNJ-31001074 and Ketoconazole in Healthy Volunteers NCT00915746 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 1 |
| Completed | Validation Study of Multiple Probe Compounds for Drug Interaction Evaluation NCT00964106 | GlaxoSmithKline | Phase 1 |
| Completed | Pharmacokinetic Interaction Study to Assess the Effect of ASP015K on Tacrolimus in Healthy Volunteers NCT01430065 | Astellas Pharma Inc | Phase 1 |
| Unknown | Study for Early Detection of Drug Interactions in Older Hospitalized Patients Using on Line Software NCT00850330 | Universidad Nacional de Córdoba | — |
| Completed | Pharmacokinetic Interaction Study to Assess the Effect of ASP015K on Mycophenolate Mofetil in Healthy Voluntee NCT01364987 | Astellas Pharma Inc | Phase 1 |
| Completed | Pharmacokinetic and Pharmacodynamic Interactions Between the Cholesterol-lowering Ezetimibe and the Non-nucleo NCT00810303 | University Medicine Greifswald | Phase 1 |
| Completed | Open-Label, Multiple-Dose, Non-Randomized Study to Assess Drug-Drug Interactions of Proellex® in Female Subjec NCT00741468 | Repros Therapeutics Inc. | Phase 1 |
| Completed | Pharmacokinetic Drug Interaction Between Ezetimibe and Tacrolimus After Single Dose Administration in Healthy NCT00621699 | University Medicine Greifswald | Phase 1 |
| Completed | Pharmacokinetic Drug Interaction Between Ezetimibe and Sirolimus After Single Dose Administration in Healthy S NCT00621101 | University Medicine Greifswald | Phase 1 |
| Completed | A Study to Evaluate the Interaction Between Vicodin® CR and Ethanol in Healthy Male and Female Moderate Alcoho NCT00429468 | Abbott | Phase 1 |
| Completed | S(+)-Ibuprofen Effects on Asprin Treated Volunteers NCT00442585 | Gebro Pharma GmbH | Phase 1 |
| Completed | A Drug Interaction Study of Folic Acid and Oral Contraceptive Tablets Containing Norgestimate (NGM) /Ethinyl E NCT00709982 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 1 |
| Completed | A Drug Interaction Study of Folic Acid and Oral Contraceptive Tablets Containing Norgestimate (NGM)/Ethinyl Es NCT00709332 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 1 |
| Completed | Drug Interactions and Bioavailability of Cranberry NCT00200759 | Medical University of South Carolina | Phase 1 |
| Completed | Effect of Fluvastatin on Top of Clopidogrel and Aspirin in Patients After DES Implantation on Platelet Aggrega NCT00465322 | Insel Gruppe AG, University Hospital Bern | — |
| Withdrawn | A Study to Evaluate the Pharmacokinetic Drug Interaction Between Multiple Doses of JNJ-31001074 and a Single D NCT00915668 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 1 |