California Clinical Trials

Below are actively recruiting clinical trials for California. Click on the closest city to find the research studies that are available in your area.

  • Additional Locations 60
  • Agoura Hills 74
  • Alameda 273
  • Alhambra 637
  • Anaheim 602
  • Antioch 6
  • Arcadia 357
  • Artesia 421
  • Arvin 5
  • Auburn 9
  • Azusa 294
  • Bakersfield 85
  • Baldwin Park 365
  • Bell 479
  • Bellflower 427
  • Berkeley 201
  • Bermuda Dunes 57
  • Beverly Hills 950 1 Updated »
  • Buena Park 567
  • Burbank 764
  • Burlingame 57
  • Campbell 70
  • Canoga Park 193
  • Capitola 16
  • Carlsbad 146
  • Carmichael 355 1 Updated »
  • Castro Valley 41
  • Cerritos 470
  • Chino 111
  • Chula Vista 297 1 Updated » 3 New »
  • Claremont 119
  • Clovis 91
  • Colton 177
  • Concord 98
  • Coral Springs 28
  • Corona 39
  • Coronado 477 1 Updated » 7 New »
  • Costa Mesa 316
  • Covina 305
  • Cudahy 491
  • Culver City 891 1 Updated »
  • Cypress 655
  • Daly City 548
  • Davis 16
  • Downey 517
  • Duarte 316
  • Dublin 33
  • East Palo Alto 514
  • El Cajon 174 3 New »
  • El Centro 18 1 Updated »
  • Elk Grove 17
  • Encinitas 82
  • Encino 533 1 Updated »
  • Escondido 59
  • Fair Oaks 131
  • Fairfield 15
  • Fontana 74
  • Foothill Ranch 190
  • Foster City 196
  • Fountain 640
  • Fountain Valley 640
  • Fremont 38
  • Fresno 92
  • Fullerton 538
  • Garden Grove 613
  • Glendale 878
  • Glendora 292
  • Gold River 124
  • Granada Hills 219
  • Greenbrae 34
  • Hacienda Heights 194
  • Hanford 2
  • Harbor City 573 1 Updated »
  • Hawaiian Gardens 428
  • Helena 11
  • Hemet 20
  • Highland 123
  • Hollywood 1105 1 Updated »
  • Huntington Beach 297
  • Huntington Park 598
  • Imperial 19 1 Updated »
  • Indian Wells 57
  • Inglewood 822 1 Updated »
  • Irvine 562
  • La Habra 264
  • La Jolla 658 7 New »
  • La Jolla, 658 7 New »
  • La Mesa 504 1 Updated » 7 New »
  • La Mirada 361
  • La Palma 475
  • La Puente 410
  • La Verne 128
  • Laguna Hills 165
  • Laguna Woods 189
  • Lake Forest 222
  • Lakewood 382
  • Lamont 64
  • Lancaster 20
  • Larkspur 33
  • Lemon Grove 525 1 Updated » 7 New »
  • Lincoln 16
  • Loma Linda 145
  • Lomita 564 1 Updated »
  • Long Beach 662 1 Updated »
  • Los Alamitos 421
  • Los Angeles 918
  • Los Gatos 55
  • Lynwood 571
  • Madera 13
  • Mammoth Lakes 1
  • Manhattan Beach 505 1 Updated »
  • Marina del Rey 642 1 Updated »
  • Martinez 104
  • Marysville 3
  • Mather 271
  • Menlo Park 520
  • Merced 4
  • Milpitas 60
  • Mission Hills 208
  • Mission Viejo 91
  • Modesto 19
  • Monrovia 352
  • Montclair 108
  • Montebello 534
  • Monterey 13
  • Monterey Park 558
  • Moreno Valley 145
  • Mountain View 504
  • Murrieta 38 1 Updated »
  • Napa 28
  • National City 511 1 Updated » 7 New »
  • Newport Beach 275
  • Norco 72
  • North Hollywood 760
  • Northridge 213
  • Norwalk 404
  • Novato 11
  • Oakland 426
  • Oceanside 102
  • Ontario 108
  • Orange 597
  • Oxnard 63
  • Pacific Palisades 672 1 Updated »
  • Palm Desert 58
  • Palm Springs 56
  • Palmdale 20
  • Palo Alto 510
  • Panorama City 241
  • Paradise 2
  • Paramount 383
  • Pasadena 612
  • Petaluma 15
  • Pico Rivera 465
  • Pismo Beach 26
  • Placentia 491
  • Pleasant Hill 99
  • Pleasanton 25
  • Pomona 124
  • Port Hueneme 62
  • Porterville 2
  • Poway 22
  • Rancho Cordova 314 1 Updated »
  • Rancho Cucamonga 102
  • Rancho Mirage 79
  • Redding 14
  • Redlands 123
  • Redondo Beach 487 1 Updated »
  • Redwood City 496
  • Reseda 210
  • Rialto 137
  • Richmond 127
  • Riverside 75
  • Rolling Hills Estates 522 1 Updated »
  • Roseville 71
  • Sacramento 331 1 Updated »
  • Saint Helena 11
  • Salinas 9
  • San Bernardino 156
  • San Carlos 495
  • San Diego 521 1 Updated » 7 New »
  • San Dimas 344
  • San Fernando 222
  • San Francisco 604
  • San Gabriel 667
  • San Jose 62
  • San Juan Capistrano 66
  • San Leandro 117
  • San Luis Obispo 36
  • San Marcos 179
  • San Marino 617
  • San Mateo 67
  • San Pablo 73
  • San Rafael 33
  • San Ramon 102
  • Santa Ana 638
  • Santa Barbara 52
  • Santa Clara 92
  • Santa Clarita 39
  • Santa Cruz 16
  • Santa Maria 33
  • Santa Monica 666 1 Updated »
  • Santa Rosa 77
  • Sebastopol 76
  • Sherman Oaks 845 1 Updated »
  • Simi Valley 57
  • Solvang 3
  • South Pasadena 626
  • South San Francisco 560
  • Spring Valley 505 1 Updated » 6 New »
  • Spring Valley Lake 10
  • Stanford 511
  • Stockton 21
  • Sunnyvale 521
  • Sylmar 145
  • Tarzana 452 1 Updated »
  • Temecula 31
  • Templeton 2
  • Thousand Oaks 49
  • Torrance 580 1 Updated »
  • Truckee 4
  • Tulare 4
  • Turlock 2
  • Tustin 532
  • Upland 108
  • Vacaville 13
  • Valencia 18
  • Vallejo 29
  • Valley Village 827
  • Van Nuys 609
  • Various Locations 113
  • Ventura 62
  • Victorville 10
  • Visalia 5
  • Vista 112
  • Walnut Creek 113
  • West Covina 352
  • West Hills 119
  • West Hollywood 1102 1 Updated »
  • West Los Angeles 822 1 Updated »
  • West Sacramento 319 1 Updated »
  • Westlake Village 54
  • Westminster 545
  • Whittier 262
  • Wildomar 23 1 Updated »
  • Woodland Hills 161
  • Yorba Linda 428
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