| | GrantID | Illness | Primary Drug / Intervention | Secondary Drug / Intervention | Status | Investigator | State / Province | Country | Sample Size |
| Select | 02T-195 | Bipolar disorder | Acamprosate | | Completed | Grunze | | Germany | 60 |
| Select | 98-RC-325B-3 | Bipolar Disorder | Buproprion | Paroxetine | Discontinued | Biederman | MA | USA | 40 |
| Select | BPN-1 | Bipolar Disorder | Buproprion | Sertraline | Completed | BPN-1 | | | 210 |
| Select | 01T-056 | Bipolar Disorder | Calcitonin | | Enrolling | Yatham | British Columbia | Canada | 60 |
| Select | 01-045 | Bipolar Disorder | Carnitine | | Completed | Elmslie | | New Zealand | 60 |
| Select | 01-106 | Bipolar Disorder | Chromium Picolinate | | Completed | Amann | | Germany | 30 |
| Select | 01-201 | Bipolar Depression | D-Cycloserine | | Completed | Adler | OH | USA | 25 |
| Select | 98-RC-325A-1 | Bipolar Disorder | Donepezil | | Completed | Sachs | MA | USA | 23 |
| Select | 98-RC-305-1 | Bipolar Mania | Entacapone | | Completed | Walden | | Germany | 7 |
| Select | BPN-2 | Bipolar Disorder | Ethyl Eicosapentanoic Acid | | Completed | Keck | OH | USA | 121 |
| Select | 98-RC-305-2 | Bipolar Disorder | Ethosuximide | | Completed | Walden | | Germany | 15 |
| Select | 00-032 | Bipolar Disorder | Topiramate + Olanzapine | Olanzapine | Completed | Wozniak | MA | USA | 40 |
| Select | 01-005 | Bipolar II Depression | Lithium | Venlafaxine | Completed | Amsterdam | PA | USA | 84 |
| Select | 00-041 | Bipolar Disorder | Inositol Depletion Diet | | Completed | Bersudsky | | Israel | 15 |
| Select | 98-RC-325A-2 | Bipolar Depression | Inositol | | Completed | Sachs | MA | USA | 17 |
| Select | 98-RC-316 | Bipolar Disorder | Lamotrigine | Lithium | enrolling | Licht | | Denmark | 150 |
| Select | BPN-3 | Bipolar Disorder | Levetiracetam | | Completed | BPN-3 | | | 30 |
| Select | 00-091 | Bipolar Disorder with Comorbid Alcohol Abuse/Dependence | Olanzapine | Divalproex | Completed | Frye | CA | USA | 50 |
| Select | 01-122 | Bipolar Disorder | Mexiletine | | Completed | Schaffer | Ontario | Canada | 20 |
| Select | 00-266 | Bipolar Disorder in Adolescent | Alpha-linolenic acid | | Completed | Gracious | NY | USA | 44 |
| Select | 99-128 | Bipolar Disorder | Pramipexole | | Completed | Goldberg | NY | USA | 60 |
| Select | 98-RC-305-3 | Bipolar Disorder | Retigabine | | Completed | Walden | | Germany | 10 |
| Select | 01T-084 | Bipolar Disorder | S-Adenosyl-methionine (SAMe) | | Terminated | Kagan | CA | USA | 10 |
| Select | 97-RC-299-9 | Bipolar Disorder | Taurine | | Completed | Cohen | MA | USA | 30 |
| Select | BPN-5 | Bipolar Disorder | Topiramate | Sibutramine | Completed | McElroy | OH | USA | 60 |
| Select | 01T-045 | Bipolar Disorder | Tryptophan | Branch Chain Amino Acids | Completed | Goodwin | Oxfordshire | United Kingdom | 20 |
| Select | BPN-6 | Bipolar Disorder | zonisamide | | Completed | BPN-6 | | | 60 |
| Select | 01-038 | Bipolar Disorder and Schizophrenia (prodromal) | Lithium | | Enrolling | Berger | Victoria | Australia | 30 |
| Select | 01T-069 | Bipolar Disorder and Schizophrenia | Mirtazapine | Propranolol | Completed | Poyurovsky | | Israel | 26 |
| Select | 01T-435 | Bipolar Disorder and Schizophrenia | Trimethoprim-sulfamethoxazole | | Completed | Li | Wuhan | China | 1500 |
| Select | 01T-426 | Schizophrenia | AIT-082 | | Completed | Fleming | CA | USA | 20 |
| Select | 01T-101 | Schizophrenia | Allopurinol | | Completed | Lara | RS | Brazil | 35 |
| Select | 01T-047 | Schizophrenia | Amantadine | | Completed | Silver | Haifa | Israel | 29 |
| Select | 02-STN-008-1 | Schizophrenia | Amoxapine | | Completed | Kapur | Ontario | Canada | 12 |
| Select | 01T-078 | Schizophrenia | Atomoxetine | | Completed | Conley | MD | USA | 30 |
| Select | 03-RC-005-2 | Schizophrenia | Azithromycin | | Completed | Dickerson | MD | USA | 56 |
| Select | 00-093 | Schizophrenia | Cannabidiol | Amilsupiride | Completed | Leweke | | Germany | 70 |
| Select | 02-STN-007 | Schizophrenia | Celecoxib | | Completed | Müller | | Germany | 50 |
| Select | 01T-418 | Schizophrenia | Celecoxib | | Completed | Müller | | Germany | 40 |
| Select | 01T-049 | Schizophrenia | Chromium Picolinate | | Completed | Cowen | | United Kingdom | 112 |
| Select | 01T-437 | Schizophrenia | Clotiapine | | Completed | Belmaker | | Israel | 60 |
| Select | 03-STN-001 | Schizophrenia | CX516 | | Completed | Goff | MA | USA | 105 |
| Select | 00-226 | Schizophrenia | D-Cycloserine | Glycine | Completed | Kee | CA | USA | 45 |
| Select | 01-STN-010 | Schizophrenia | Dehydroepiandrosterone (DHEA) | | Completed | Jarskog | NC | USA | 30 |
| Select | 01T-417 | Schizophrenia | Dipyridamole | | Terminated | Thaker | MD | USA | 138 |
| Select | 00-162 | Schizophrenia | DMXB-A | | Completed | Freedman | CO | USA | 40 |
| Select | 01T-096 | Schizophrenia | Donepezil | | Completed | Kohler | PA | USA | 90 |
| Select | 00-029 | Schizophrenia | D-serine | | Completed | Heresco-Levy | 91351 | Israel | 39 |
| Select | 01T-106 | Schizophrenia | Ethyl Eicosapentanoic Acid | Vitamins E and C | Completed | Bentsen | | Norway | 200 |
| Select | 00-310 | Bipolar Disorder | Tamoxifen | Progesterone | Completed | Kulkarni | Victoria | Australia | 21 |
| Select | 99-151 | Schizophrenia | Estrogen | | Completed | Chakos | NY | USA | 21 |
| Select | 01T-411 | Schizophrenia | Galantamine | | Completed | Buchanan | MD | USA | 80 |
| Select | 01T-107 | Schizophrenia | Gingko Biloba | | Completed | Cheung | CA | USA | 57 |
| Select | 02-STN-006 | Schizophrenia | Hydroxychloroquine | | Completed | Desta | | Ethiopia | 61 |
| Select | 01T-422 | Schizophrenia | Lamotrigine | | Completed | Bustillo | NM | USA | 42 |
| Select | 00-199 | Schizophrenia | Lamotrigine | | |