Oncology | Immune checkpoint inhibitor | Anti-programmed cell death 1 protein | Gopalakrishnan et al., 2018; Routy et al., 2018 |
| | Anti–CTLA-4 antibodies | Alexander et al., 2017 |
| Antineoplastic enzyme inhibitor | Irinotecan | Wallace et al., 2010 |
| Anthracycline | Doxorubicin | Yan et al., 2017 |
| Alkylating agent | Cyclophosphamide | Alexander et al., 2017 |
Cardiology | Statin | Lovastatin | Yoo et al., 2014 |
| Cardiac glycoside | Digoxin | Haiser et al., 2013 |
Diabetes | Biguanide | Metformin | Wu et al., 2017 |
Gastroenterology | Sulfa drug | Sulfasalazine | Peppercorn and Goldman, 1972b |
Psychiatry | Antipsychotic | Olanzapine | Davey et al., 2012 |
| | Risperidone | Bahr et al., 2015 |
| Benzodiazepine | Bromazepam | Fujii et al., 1987 |
| | Clonazepam | Elmer and Remmel, 1984 |
| | Nitrazepam | Takeno and Sakai, 1991 |
Neurology | Precursor | L-Dopa | Bergmark et al., 1972 |