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| Category | Location | |||||
|---|---|---|---|---|---|---|
| Est. $50 – $1,000 | Brock University | Diet & Nutrition | N/A | St. Catharines, Ontario | 40 | |
| Est. $50 – $1,000 | Federico II University | Pharma | N/A | Naples | 10 | |
| Est. $50 – $1,000 | KU Leuven | Pharma | N/A | Leuven, Vlaams-Brabant | 99,999,999 | |
| Est. $2,500 – $12,000 | Johns Hopkins University | Psychedelics & Cannabis | Phase 1 | Baltimore, Maryland | 20 | |
| Est. $2,500 – $12,000 | Hannah Harris | Psychedelics & Cannabis | Early Phase 1 | Lexington, Kentucky | 23 | |
| Est. $1,950 – $18,000 | Hoffmann-La Roche | Weight Loss | Phase 1 | Groningen | 40 | |
| Est. $2,500 – $12,000 | Cayuga Biotech, Inc. | Pharma | Phase 1 | Fair Lawn, New Jersey | 24 | |
| Est. $1,500 – $12,000 | Yale University | Psychedelics & Cannabis | Phase 1 | West Haven, Connecticut | 60 | |
| Est. $50 – $1,000 | Hospital Universitari de Bellvitge | Pharma | N/A | L'Hospitalet de Llobregat, Barcelona | 394 | |
| Est. $50 – $1,000 | Arizona State University | Pharma | N/A | Scottsdale, Arizona | 60 | |
| Est. $50 – $1,000 | University of British Columbia | Pharma | N/A | Hanoi | 1,800 | |
| Est. $2,500 – $12,000 | University Hospital, Basel, Switzerland | Psychedelics & Cannabis | Phase 1 | Basel | 24 | |
| Est. $25 – $500 | University of Cambridge | Weight Loss | Observational | Cambridge | 50 | |
| Est. $50 – $1,000 | Centre Psychothérapique de Nancy | Psychedelics & Cannabis | N/A | Laxou, France | 90 | |
| Est. $50 – $1,000 | King's College London | Psychedelics & Cannabis | N/A | London, Greater London | 100 | |
| Est. $25 – $500 | Marmara University | Pharma | Observational | Istanbul | 250 | |
| Est. $1,500 – $12,000 | Ikaria Bioscience Pty Ltd | Weight Loss | Phase 1 / Phase 2 | Melbourne, Victoria | 104 | |
| Est. $50 – $1,000 | Atılım University | Pharma | N/A | Ankara, Select State | 50 | |
| Est. $1,500 – $12,000 | Icahn School of Medicine at Mount Sinai | Brain & Neuro | Phase 1 / Phase 2 | New York, New York | 160 | |
| Est. $1,950 – $12,000 | AstraZeneca | Pharma | Phase 1 | Glendale, California | 40 | |
| Est. $50 – $1,000 | University of South Florida | Pharma | N/A | Tampa, Florida | 165 | |
| Est. $1,500 – $12,000 | Children's Mercy Hospital Kansas City | Pharma | Phase 1 | Kansas City, Missouri | 50 | |
| Est. $25 – $500 | University of California, San Francisco | Pharma | Observational | San Francisco, California | 250 | |
| Est. $50 – $1,000 | Centre Hospitalier Universitaire, Amiens | Pharma | N/A | Amiens | 66 | |
| Est. $25 – $500 | Royal Marsden NHS Foundation Trust | Pharma | Observational | Cambridge | 150 | |
| Est. $25 – $500 | National Institute of Mental Health (NIMH) | Pharma | Observational | Bethesda, Maryland | 1,000 | |
| Est. $1,500 – $12,000 | Keith M Vogt | Brain & Neuro | Early Phase 1 | Pittsburgh, Pennsylvania | 60 | |
| Est. $1,500 – $8,000 | Assiut University | Pharma | Phase 1 | Asyut | 100 | |
| Est. $50 – $1,000 | VA Office of Research and Development | Pharma | N/A | Aurora, Colorado | 120 | |
| Est. $2,500 – $12,000 | University Hospital, Basel, Switzerland | Psychedelics & Cannabis | Phase 1 | Basel | 24 | |
| Est. $50 – $1,000 | Colorado State University | Psychedelics & Cannabis | N/A | Fort Collins, Colorado | 99 | |
| Est. $50 – $1,000 | Nanfang Hospital, Southern Medical University | Pharma | N/A | Guangzhou, Guangdong | 120 | |
| Est. $25 – $500 | Danderyd Hospital | Pharma | Observational | Stockholm | 1,400 | |
| Est. $25 – $500 | Faith A. Richardson | Pharma | Observational | Dover, Delaware | 25 | |
| Est. $25 – $500 | University of Zagreb | Pharma | Observational | Zagreb | 100 | |
| Est. $1,500 – $8,000 | GH Research Ireland Limited | Pharma | Phase 1 | London | 52 | |
| Est. $500 – $7,000 | VA Office of Research and Development | Diet & Nutrition | Phase 2 | San Francisco, California | 30 | |
| Est. $25 – $500 | Massachusetts General Hospital | Pharma | Observational | Boston, Massachusetts | 5,000 | |
| Est. $50 – $1,000 | University of Edinburgh | Pharma | N/A | Edinburgh, Scotland | 160 | |
| Est. $1,500 – $12,000 | Chiesi Farmaceutici S.p.A. | Pharma | Phase 1 / Phase 2 | Cambridge | 45 | |
| Est. $50 – $1,000 | University of Copenhagen | Pharma | N/A | Copenhagen | 10 | |
| Est. $50 – $1,000 | Centre Hospitalier Universitaire de Nīmes | Diet & Nutrition | N/A | Montpellier | 280 | |
| Est. $25 – $500 | Perminder Sachdev | Pharma | Observational | Newcastle, New South Wales | 300 | |
| Est. $1,500 – $12,000 | University of California, Berkeley | Psychedelics & Cannabis | Phase 1 | Berkeley, California | 40 | |
| Est. $50 – $1,000 | University of Washington | Weight Loss | N/A | Durant, Oklahoma | 176 | |
| Est. $100 – $1,500 | Universidad de Antioquia | Pharma | Phase 4 | Medellín, Antioquia | 120 | |
| Est. $50 – $1,000 | Cairo University | Pharma | N/A | Cairo, Giza Governorate | 84 | |
| Est. $1,500 – $12,000 | University of Chicago | Psychedelics & Cannabis | Early Phase 1 | Chicago, Illinois | 48 | |
| Est. $2,500 – $12,000 | University Hospital, Basel, Switzerland | Psychedelics & Cannabis | Phase 1 | Basel, Canton of Basel-City | 16 | |
| Est. $200 – $3,000 | Sengkang General Hospital | Pharma | Phase 3 | Singapore, Singapore | 100 | |
| Est. $1,500 – $12,000 | National Heart, Lung, and Blood Institute (NHLBI) | Pharma | Phase 1 | Bethesda, Maryland | 64 | |
| Est. $25 – $500 | Elke Leuridan, MD, PhD | Vaccines | Observational | Edegem, Antwerp | 96 | |
| Est. $1,500 – $12,000 | Institute of Medical Biology, Chinese Academy of Medical Sciences | Vaccines | Phase 1 | Dazhou, Sichuan | 460 | |
| Est. $130 – $2,250 | ModernaTX, Inc. | Vaccines | Phase 4 | Atlanta, Georgia | 1,144 | |
| Est. $25 – $500 | Anhui Provincial Hospital | Pharma | Observational | Hefei, Anhui | 10,000 | |
| Est. $1,500 – $12,000 | Yi Fang | Pharma | Phase 1 | Beijing, Beijing Municipality | 70 | |
| Est. $1,500 – $12,000 | Baylor College of Medicine | Pharma | Phase 1 | Washington D.C., District of Columbia | 35 | |
| Est. $25 – $500 | Boston Medical Center | Vaccines | Observational | Boston, Massachusetts | 80 | |
| Est. $200 – $3,000 | Institute of Tropical Medicine, Belgium | Vaccines | Phase 3 | Goma | 624 | |
| Est. $25 – $500 | Shanghai Bovax Biotechnology Co., Ltd. | Vaccines | Observational | Yangchun, Guangdong | 600 | |
| Est. $1,500 – $12,000 | Granular Therapeutics Limited | Pharma | Phase 1 | Berlin | 72 | |
| Est. $50 – $1,000 | University of Birmingham | Pharma | N/A | Kigali | 650 | |
| Est. $50 – $1,000 | Johns Hopkins Bloomberg School of Public Health | Vaccines | N/A | New York, New York | 6,000 | |
| Est. $500 – $7,000 | Dynavax Technologies Corporation | Vaccines | Phase 2 | Miami, Florida | 148 | |
| Est. $50 – $1,000 | Johns Hopkins University | Vaccines | N/A | Baltimore, Maryland | 900 | |
| Est. $200 – $3,000 | Gilead Sciences | Pharma | Phase 3 | Birmingham, Alabama | 350 | |
| Est. $260 – $4,500 | GlaxoSmithKline | Vaccines | Phase 3 | Mobile, Alabama | 1,840 | |
| Est. $100 – $1,500 | University of British Columbia | Vaccines | Phase 4 | Surrey, British Columbia | 275 | |
| Est. $1,500 – $8,000 | Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. | Vaccines | Phase 1 / Phase 2 | Shijiazhuang, Hebei | 620 | |
| Est. $260 – $4,500 | GlaxoSmithKline | Vaccines | Phase 3 | Salvaleón de Higüey, La Altagracia Province | 600 | |
| Est. $25 – $500 | University of Chicago | Pharma | Observational | Chicago, Illinois | 400 | |
| Est. $25 – $500 | National Institute of Allergy and Infectious Diseases (NIAID) | Pharma | Observational | Kalifabougou, Koulikoro | 9,500 | |
| Est. $100 – $1,500 | South Australian Health and Medical Research Institute | Vaccines | Phase 4 | Adelaide, South Australia | 348 | |
| Est. $50 – $1,000 | Johns Hopkins University | Pharma | N/A | Baltimore, Maryland | 1,025 | |
| Est. $1,500 – $12,000 | Ausper Biopharma Co., Ltd. | Pharma | Phase 1 | Ch’ang-ch’un, Jilin | 110 | |
| Est. $100 – $1,500 | Oswaldo Cruz Foundation | Vaccines | Phase 4 | Rio de Janeiro | 400 | |
| Est. $33 – $750 | Sanofi Pasteur, a Sanofi Company | Vaccines | Observational | Swiftwater, Pennsylvania | 50 | |
| Est. $200 – $3,000 | University of Witwatersrand, South Africa | Vaccines | Phase 3 | Kintampo, Bono East | 13,000 | |
| Est. $500 – $7,000 | BioNTech SE | Vaccines | Phase 2 | Kinshasa | 310 | |
| Est. $1,500 – $12,000 | CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd. | Pharma | Phase 1 | Hefei, Anhui | 40 | |
| Est. $200 – $3,000 | International Vaccine Institute | Vaccines | Phase 3 | Durban, Eastern Cape | 2,824 | |
| Est. $1,500 – $12,000 | Mirador Therapeutics, Inc. | Vaccines | Phase 1 | San Diego, California | 72 | |
| Est. $1,500 – $12,000 | Shanghai Synvida Biotechnology Co.,Ltd. | Pharma | Phase 1 | Shanghai | 60 | |
| Est. $100 – $1,500 | Washington University School of Medicine | Vaccines | Phase 4 | St Louis, Missouri | 30 | |
| Est. $2,500 – $12,000 | Shanghai Argo Biopharmaceutical Co., Ltd. | Pharma | Phase 1 | Shanghai | 24 | |
| Est. $25 – $500 | Jiangsu Province Centers for Disease Control and Prevention | Vaccines | Observational | Nanjing, Jiangsu | 24,740 | |
| Est. $200 – $3,000 | Shanghai Bovax Biotechnology Co., Ltd. | Vaccines | Phase 3 | Liuzhou, Guangxi | 8,000 | |
| Est. $1,950 – $18,000 | Pfizer | Vaccines | Phase 1 | Anaheim, California | 310 | |
| Est. $260 – $4,500 | Pfizer | Vaccines | Phase 3 | Athens, Alabama | 32,000 | |
| Est. $25 – $500 | Assistance Publique - Hôpitaux de Paris | Vaccines | Observational | Paris | 115 | |
| Est. $25 – $500 | National Institute of Allergy and Infectious Diseases (NIAID) | Pharma | Observational | Atlanta, Georgia | 4,000 | |
| Est. $1,500 – $12,000 | Almirall, S.A. | Vaccines | Phase 1 | Leiden | 93 | |
| Est. $1,500 – $12,000 | Suzhou Alphamab Co., Ltd. | Weight Loss | Phase 1 | Changsha, Hunan | 36 | |
| Est. $50 – $1,000 | Tan Tock Seng Hospital | Pharma | N/A | Singapore | 5 | |
| Est. $1,500 – $12,000 | argenx | Vaccines | Phase 1 | Montreal | 104 | |
| Est. $1,500 – $12,000 | Guangzhou Patronus Biotech Co., Ltd. | Vaccines | Phase 1 | Meizhou | 92 | |
| Est. $1,500 – $12,000 | Mabylon AG | Vaccines | Phase 1 | Colorado Springs, Colorado | 48 | |
| Est. $25 – $500 | National Institute of Allergy and Infectious Diseases (NIAID) | Vaccines | Observational | Bethesda, Maryland | 1,000 | |
| Est. $1,500 – $12,000 | Bambusa Therapeutics | Pharma | Phase 1 | Perth, Western Australia | 98 | |
| Est. $1,500 – $12,000 | ANRS, Emerging Infectious Diseases | Vaccines | Phase 1 / Phase 2 | Créteil | 215 | |
| Est. $25 – $500 | Laval University | Diet & Nutrition | Observational | Québec, Quebec | 70 | |
| Est. $50 – $1,000 | Celia Bañuls | Diet & Nutrition | N/A | Valencia, Valencia | 120 | |
| Est. $50 – $1,000 | University of Reading | Pharma | N/A | Reading, Berkshire | 16 | |
| Est. $50 – $1,000 | Centre Hospitalier Universitaire de Saint Etienne | Brain & Neuro | N/A | Saint-Etienne | 100 | |
| Est. $50 – $1,000 | San Diego State University | Weight Loss | N/A | San Diego, California | 80 | |
| Est. $50 – $1,000 | Johns Hopkins University | Weight Loss | N/A | Baltimore, Maryland | 32 | |
| Est. $50 – $1,000 | Max Planck Institute for Human Cognitive and Brain Sciences | Weight Loss | N/A | Leipzig, Saxony | 120 | |
| Est. $50 – $1,000 | Harokopio University | Weight Loss | N/A | Nicosia | 490 | |
| Est. $50 – $1,000 | Fayoum University Hospital | Pharma | N/A | Al Fayyum, Faiyum Governorate | 50 | |
| Est. $50 – $1,000 | University of Massachusetts, Worcester | Pharma | N/A | Palo Alto, California | 630 | |
| Est. $25 – $500 | Aswan University | Pharma | Observational | Aswān | 60 | |
| Est. $1,500 – $12,000 | Father Flanagan's Boys' Home | Pharma | Early Phase 1 | Tempe, Arizona | 255 | |
| Est. $1,950 – $18,000 | AstraZeneca | Weight Loss | Phase 1 | Glendale, California | 104 | |
| Est. $50 – $1,000 | University of Illinois at Chicago | Pharma | N/A | Chicago, Illinois | 90 | |
| Est. $50 – $1,000 | VA Office of Research and Development | Pharma | N/A | Houston, Texas | 32 | |
| Est. $50 – $1,000 | Ohio State University | Diet & Nutrition | N/A | Novato, California | 400 | |
| Est. $50 – $1,000 | Rousselot BVBA | Pharma | N/A | London, Ontario | 60 | |
| Est. $25 – $500 | Tianjin Medical University | Weight Loss | Observational | Tianjin, Tianjin Municipality | 500 | |
| Est. $50 – $1,000 | Sohag University | Pharma | N/A | Sohag | 30 | |
| Est. $100 – $1,500 | Stanford University | Pharma | Phase 4 | Palo Alto, California | 104 | |
| Est. $50 – $1,000 | Alaska Native Tribal Health Consortium | Weight Loss | N/A | Anchorage, Alaska | 450 | |
| Est. $50 – $1,000 | University of Southern Denmark | Brain & Neuro | N/A | Odense | 90 | |
| Est. $25 – $500 | Chinese University of Hong Kong | Pharma | Observational | Hong Kong, New Territories | 2,000 | |
| Est. $50 – $1,000 | Chinese Academy of Sciences | Weight Loss | N/A | Hangzhou, Zhejiang | 140 | |
| Est. $50 – $1,000 | German Institute of Human Nutrition | Weight Loss | N/A | Nuthetal | 30 | |
| Est. $50 – $1,000 | Washington University School of Medicine | Weight Loss | N/A | St Louis, Missouri | 72 | |
| Est. $50 – $1,000 | Columbia University | Weight Loss | N/A | New York, New York | 42 | |
| Est. $1,500 – $12,000 | Novo Nordisk A/S | Weight Loss | Phase 1 | Québec | 91 | |
| Est. $500 – $7,000 | University of South Carolina | Weight Loss | Phase 2 | Columbia, South Carolina | 480 | |
| Est. $25 – $500 | University Hospital, Lille | Pharma | Observational | Lille | 1,126 | |
| Est. $50 – $1,000 | Weill Medical College of Cornell University | Diet & Nutrition | N/A | New York, New York | 40 | |
| Est. $50 – $1,000 | Mayo Clinic | Pharma | N/A | Rochester, Minnesota | 60 | |
| Est. $500 – $7,000 | Vanderbilt University Medical Center | Pharma | Phase 2 | Nashville, Tennessee | 50 | |
| Est. $50 – $1,000 | Nicolai Jacob Wewer Albrechtsen | Brain & Neuro | N/A | Copenhagen | 6 | |
| Est. $25 – $500 | University of North Carolina, Chapel Hill | Pharma | Observational | Chapel Hill, North Carolina | 60 | |
| Est. $25 – $500 | University Ghent | Diet & Nutrition | Observational | Jimma | 526 | |
| Est. $50 – $1,000 | Menoufia University | Pharma | N/A | Shibīn al Kawm, Menofia | 60 | |
| Est. $500 – $7,000 | Stanford University | Weight Loss | Phase 2 | Palo Alto, California | 66 | |
| Est. $50 – $1,000 | University of Glasgow | Weight Loss | N/A | Glasgow | 60 | |
| Est. $50 – $1,000 | Universidade Nova de Lisboa | Weight Loss | N/A | Lisbon | 30 | |
| Est. $50 – $1,000 | Oregon Research Institute | Pharma | N/A | Springfield, Oregon | 620 | |
| Est. $50 – $1,000 | University of California, Davis | Diet & Nutrition | N/A | Davis, California | 5 | |
| Est. $25 – $500 | Shanghai Jiao Tong University School of Medicine | Weight Loss | Observational | Shanghai, Shanghai Municipality | 8,000 | |
| Est. $25 – $500 | University of Leipzig | Weight Loss | Observational | Leipzig, Saxony | 3,000 | |
| Est. $50 – $1,000 | University of Arkansas, Fayetteville | Weight Loss | N/A | Fayetteville, Arkansas | 90 | |
| Est. $50 – $1,000 | University of Michigan | Diet & Nutrition | N/A | Ann Arbor, Michigan | 200 | |
| Est. $1,500 – $12,000 | H. Lundbeck A/S | Diet & Nutrition | Phase 1 | Helsinki | 104 | |
| Est. $25 – $500 | Francisco Algaba Chueca | Pharma | Observational | Reus, Tarragona | 40 | |
| Est. $25 – $500 | Fundació Institut Germans Trias i Pujol | Pharma | Observational | Multiple Locations, Andalusia | 3,000 | |
| Est. $50 – $1,000 | Monell Chemical Senses Center | Pharma | N/A | Philadelphia, Pennsylvania | 100 | |
| Est. $50 – $1,000 | McGill University | Pharma | N/A | Montreal, Quebec | 4 | |
| Est. $50 – $1,000 | Centre Hospitalier Universitaire Dijon | Diet & Nutrition | N/A | Dijon | 66 | |
| Est. $50 – $1,000 | University of Oregon | Diet & Nutrition | N/A | Eugene, Oregon | 20 | |
| Est. $50 – $1,000 | SF Research Institute, Inc. | Diet & Nutrition | N/A | San Francisco, California | 50 | |
| Est. $50 – $1,000 | University of Colorado, Denver | Pharma | N/A | Aurora, Colorado | 1,000 | |
| Est. $50 – $1,000 | University of South Florida | Pharma | N/A | Tampa, Florida | 40 | |
| Est. $50 – $1,000 | Texas A&M University | Pharma | N/A | College Station, Texas | 60 | |
| Est. $2,500 – $12,000 | Antaros Medical | Pharma | Early Phase 1 | Stockholm | 30 | |
| Est. $50 – $1,000 | University of Nottingham | Diet & Nutrition | N/A | Derby, Derbyshire | 30 | |
| Est. $50 – $1,000 | KU Leuven | Diet & Nutrition | N/A | Leuven, Vlaams-Brabant | 18 | |
| Est. $50 – $1,000 | University of California, Los Angeles | Brain & Neuro | N/A | Los Angeles, California | 300 | |
| Est. $50 – $1,000 | University Hospital, Basel, Switzerland | Diet & Nutrition | N/A | Basel | 12 | |
| Est. $50 – $1,000 | Shanghai Mental Health Center | Brain & Neuro | N/A | Xuhui, Shanghai Municipality | 88 | |
| Est. $25 – $500 | Cairo University | Pharma | Observational | Giza | 350 | |
| Est. $50 – $1,000 | Fred Hutchinson Cancer Center | Pharma | N/A | Seattle, Washington | 1,178 | |
| Est. $50 – $1,000 | Queen Mary University of London | Pharma | N/A | London | 6,000 | |
| Est. $50 – $1,000 | Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement | Pharma | N/A | Bobigny | 20 | |
| Est. $500 – $7,000 | Wayne State University | Brain & Neuro | Phase 2 | Cape Town, Western Cape | 288 | |
| Est. $50 – $1,000 | University of Arkansas | Pharma | N/A | Little Rock, Arkansas | 44 | |
| Est. $50 – $1,000 | Lehigh University | Pharma | N/A | Bethlehem, Pennsylvania | 384 | |
| Est. $25 – $500 | Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh | Pharma | Observational | Dhaka, Dhaka Division | 550 | |
| Est. $50 – $1,000 | Universidad Nacional Autonoma de Honduras | Pharma | N/A | Tegucigalpa, Francisco Morazán Department | 190 | |
| Est. $50 – $1,000 | Chr Hansen - part of Novonesis | Diet & Nutrition | N/A | Cork, Blackpool | 90 | |
| Est. $2,500 – $12,000 | University of California, Davis | Diet & Nutrition | Phase 1 | Sacramento, California | 24 | |
| Est. $50 – $1,000 | Guo ShiWei | Pharma | N/A | Shanghai, Shanghai Municipality | 1,000,000 | |
| Est. $50 – $1,000 | Integrative Skin Science and Research | Diet & Nutrition | N/A | Sacramento, California | 60 | |
| Est. $1,500 – $12,000 | Chinese Academy of Medical Sciences, Fuwai Hospital | Diet & Nutrition | Early Phase 1 | Beijing, Beijing Municipality | 210 | |
| Est. $50 – $1,000 | Acibadem University | Pharma | N/A | Istanbul | 50 | |
| Est. $50 – $1,000 | Purdue University | Diet & Nutrition | N/A | West Lafayette, Indiana | 300 | |
| Est. $50 – $1,000 | Mary Lacy | Pharma | N/A | Lexington, Kentucky | 12,000 | |
| Est. $50 – $1,000 | Hadassah Medical Organization | Pharma | N/A | Jerusalem | 64 | |
| Est. $50 – $1,000 | The University of Hong Kong | Pharma | N/A | Hong Kong | 1,200 | |
| Est. $25 – $500 | University of Zurich | Pharma | Observational | Zurich, Canton of Zurich | 680 | |
| Est. $25 – $500 | Institut National de la Santé Et de la Recherche Médicale, France | Brain & Neuro | Observational | Caen | 130 | |
| Est. $50 – $1,000 | Assistance Publique - Hôpitaux de Paris | Pharma | N/A | Le Kremlin-Bicêtre | 40 | |
| Est. $50 – $1,000 | Children's Hospital Medical Center, Cincinnati | Brain & Neuro | N/A | Cincinnati, Ohio | 180 | |
| Est. $1,500 – $12,000 | San Diego State University | Pharma | Early Phase 1 | San Diego, California | 210 | |
| Est. $25 – $500 | Norwegian University of Science and Technology | Pharma | Observational | Trondheim | 30 | |
| Est. $50 – $1,000 | Centre for Addiction and Mental Health | Pharma | N/A | Toronto, Ontario | 220 | |
| Est. $25 – $500 | Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University | Brain & Neuro | Observational | Shanghai | 5,000 | |
| Est. $50 – $1,000 | State University of New York at Buffalo | Brain & Neuro | N/A | Buffalo, New York | 80 | |
| Est. $25 – $500 | Max-Planck-Institute of Psychiatry | Brain & Neuro | Observational | München, Bavaria | 140 | |
| Est. $50 – $1,000 | The Third Affiliated hospital of Zhejiang Chinese Medical University | Pharma | N/A | Hangzhou, Zhejiang | 84 | |
| Est. $25 – $500 | Indiana University | Brain & Neuro | Observational | Sun City, Arizona | 850 | |
| Est. $25 – $500 | University of Illinois at Chicago | Brain & Neuro | Observational | Chicago, Illinois | 70 | |
| Est. $50 – $1,000 | Institut National de la Santé Et de la Recherche Médicale, France | Brain & Neuro | N/A | Paris | 45 | |
| Est. $50 – $1,000 | The University of Texas Health Science Center, Houston | Brain & Neuro | N/A | Houston, Texas | 160 | |
| Est. $50 – $1,000 | Vanderbilt University | Brain & Neuro | N/A | Nashville, Tennessee | 100 | |
| Est. $100 – $1,500 | VA Office of Research and Development | Brain & Neuro | Phase 4 | Miami, Florida | 226 | |
| Est. $50 – $1,000 | Jian Pei,MD | Brain & Neuro | N/A | Shanghai, Shanghai Municipality | 180 | |
| Est. $50 – $1,000 | University Hospital, Clermont-Ferrand | Pharma | N/A | Clermont-Ferrand | 44 | |
| Est. $25 – $500 | Uppsala University | Pharma | Observational | Uppsala | 120 | |
| Est. $50 – $1,000 | Emory University | Brain & Neuro | N/A | Atlanta, Georgia | 500 | |
| Est. $2,500 – $12,000 | University of Maryland, Baltimore | Brain & Neuro | Phase 1 | Baltimore, Maryland | 15 | |
| Est. $25 – $500 | Beijing Tiantan Hospital | Brain & Neuro | Observational | Beijing, Beijing Municipality | 1,000 | |
| Est. $50 – $1,000 | National Institute on Drug Abuse (NIDA) | Brain & Neuro | N/A | Baltimore, Maryland | 70 | |
| Est. $1,500 – $12,000 | Hunan Kelun Pharmaceutical Co., Ltd. | Pharma | Phase 1 | Changsha, Hunan | 76 | |
| Est. $1,500 – $12,000 | AC Immune SA | Brain & Neuro | Early Phase 1 | Solna | 46 | |
| Est. $50 – $1,000 | Dominican University New York | Pharma | N/A | Orangeburg, New York | 30 | |
| Est. $50 – $1,000 | Northwestern University | Pharma | N/A | Baltimore, Maryland | 300 | |
| Est. $25 – $500 | Baylor College of Medicine | Pharma | Observational | Houston, Texas | 3,000 | |
| Est. $50 – $1,000 | Sunnybrook Health Sciences Centre | Brain & Neuro | N/A | Toronto, Ontario | 160 | |
| Est. $50 – $1,000 | University of California, Los Angeles | Brain & Neuro | N/A | Los Angeles, California | 100 | |
| Est. $50 – $1,000 | VA Office of Research and Development | Brain & Neuro | N/A | West Los Angeles, California | 150 | |
| Est. $50 – $1,000 | Josep Rodes-Cabau | Pharma | N/A | Québec, Quebec | 100 | |
| Est. $25 – $500 | Mclean Hospital | Pharma | Observational | Belmont, Massachusetts | 160 | |
| Est. $50 – $1,000 | Shaklee Corporation | Diet & Nutrition | N/A | Addison, Illinois | 34 | |
| Est. $50 – $1,000 | VA Office of Research and Development | Brain & Neuro | N/A | Gainesville, Florida | 70 | |
| Est. $50 – $1,000 | Hospices Civils de Lyon | Brain & Neuro | N/A | Bron | 320 | |
| Est. $200 – $3,000 | University of California, Irvine | Brain & Neuro | Phase 3 | Irvine, California | 300 | |
| Est. $50 – $1,000 | Assistance Publique - Hôpitaux de Paris | Brain & Neuro | N/A | Garches | 30 | |
| Est. $50 – $1,000 | IRCCS San Raffaele | Pharma | N/A | Milan, MI | 30 | |
| Est. $25 – $500 | University Hospital, Basel, Switzerland | Pharma | Observational | Basel | 115 | |
| Est. $1,500 – $12,000 | Benjamin Medoff | Pharma | Phase 1 | Boston, Massachusetts | 313 | |
| Est. $50 – $1,000 | National Heart, Lung, and Blood Institute (NHLBI) | Pharma | N/A | Bethesda, Maryland | 2,950 | |
| Est. $50 – $1,000 | University of Chicago | Pharma | N/A | Chicago, Illinois | 94 | |
| Est. $25 – $500 | Endra Lifesciences | Pharma | Observational | Ann Arbor, Michigan | 49 | |
| Est. $25 – $500 | National Eye Institute (NEI) | Pharma | Observational | Bethesda, Maryland | 650 | |
| Est. $25 – $200 | Jagiellonian University | Pharma | Observational | Krakow, Małopolska | 100 | |
| Est. $25 – $500 | ChromX Health | Pharma | Observational | Guangzhou, Guangdong | 10,000 | |
| Est. $50 – $1,000 | Ain Shams University | Pharma | N/A | Cairo, Abbassia, Cairo | 160 | |
| Est. $50 – $1,000 | Meharry Medical College | Pharma | N/A | Nashville, Tennessee | 250 | |
| Est. $50 – $1,000 | University of Washington | Pharma | N/A | Seattle, Washington | 76 | |
| Est. $1,500 – $12,000 | Tangram Therapeutics Plc | Pharma | Phase 1 / Phase 2 | London | 99 | |
| Est. $100 – $1,500 | Rawalpindi Medical College | Pharma | Phase 4 | Rawalpindi, Punjab Province | 112 | |
| Est. $50 – $1,000 | Yale University | Pharma | N/A | New Haven, Connecticut | 30 | |
| Est. $25 – $500 | University of Oxford | Pharma | Observational | Oxford | 60 | |
| Est. $25 – $500 | Ohio State University | Pharma | Observational | Columbus, Ohio | 165 | |
| Est. $50 – $1,000 | Montana State University | Pharma | N/A | Browning, Montana | 400 | |
| Est. $200 – $3,000 | Mikkel Herly | Pharma | Phase 3 | Aalborg | 1,003 | |
| Est. $50 – $1,000 | Istanbul University - Cerrahpasa | Pharma | N/A | Istanbul | 40 | |
| Est. $50 – $1,000 | Yale University | Pharma | N/A | New Haven, Connecticut | 90 | |
| Est. $50 – $1,000 | Atılım University | Pharma | N/A | Ankara | 30 | |
| Est. $1,500 – $12,000 | University of Pennsylvania | Pharma | Phase 1 | Hartford, Connecticut | 57 | |
| Est. $50 – $1,000 | Aswan University Hospital | Pharma | N/A | Cairo | 210 | |
| Est. $25 – $500 | University of Minnesota | Pharma | Observational | Minneapolis, Minnesota | 100 | |
| Est. $50 – $1,000 | University of Miami | Pharma | N/A | Miami, Florida | 100 | |
| Est. $2,500 – $10,000 | BioVersys SAS | Pharma | Phase 1 | Vienna | 16 | |
| Est. $50 – $1,000 | Riphah International University | Pharma | N/A | Lahore, Punjab Province | 48 | |
| Est. $50 – $1,000 | prof. dr. Rik Schrijvers | Pharma | N/A | Leuven, Vlaams-Brabant | 20 | |
| Est. $50 – $1,000 | Sheba Medical Center | Pharma | N/A | Ramat Gan | 300 | |
| Est. $25 – $500 | Square2 Systems, Inc. | Pharma | Observational | Hanover, New Hampshire | 20 | |
| Est. $25 – $500 | Hacettepe University | Pharma | Observational | Ankara, Ankara | 60 | |
| Est. $25 – $500 | International Maternal Pediatric Adolescent AIDS Clinical Trials Group | Pharma | Observational | Los Angeles, California | 1,150 | |
| Est. $50 – $1,000 | Holy Family Hospital, Nazareth, Israel | Pharma | N/A | Nazareth | 186 | |
| Est. $65 – $1,500 | University of Rochester | Pharma | N/A | Rochester, New York | 200 | |
| Est. $25 – $500 | University of Ulm | Pharma | Observational | Ulm | 100 | |
| Est. $50 – $1,000 | University Hospital, Ghent | Pharma | N/A | Ghent, East Flanders | 45 | |
| Est. $25 – $500 | Craig Hospital | Pharma | Observational | Englewood, Colorado | 60 | |
| Est. $50 – $1,000 | University of Valencia | Pharma | N/A | Valencia | 214 | |
| Est. $50 – $1,000 | Massachusetts General Hospital | Pharma | N/A | Boston, Massachusetts | 96 | |
| Est. $100 – $1,500 | Western Galilee Hospital-Nahariya | Pharma | Phase 4 | Nahariya, Israel | 110 | |
| Est. $25 – $500 | University of Southern California | Pharma | Observational | Los Angeles, California | 625 | |
| Est. $50 – $1,000 | University Hospital, Caen | Pharma | N/A | Caen | 32 | |
| Est. $50 – $1,000 | Wonju Severance Christian Hospital | Pharma | N/A | Wŏnju, Kangwondo | 100 | |
| Est. $25 – $500 | Massachusetts General Hospital | Pharma | Observational | Boston, Massachusetts | 96 | |
| Est. $50 – $1,000 | University of Alabama at Birmingham | Pharma | N/A | Birmingham, Alabama | 200 | |
| Est. $1,500 – $12,000 | Anna Stanhewicz, PhD | Pharma | Early Phase 1 | Iowa City, Iowa | 60 | |
| Est. $25 – $500 | University of Catania | Pharma | Observational | Catania, Sicily | 30 | |
| Est. $500 – $7,000 | Akiva Mintz | Pharma | Phase 2 | Englewood, New Jersey | 200 | |
| Est. $2,500 – $12,000 | Beirut Arab University | Pharma | Early Phase 1 | Beirut | 22 | |
| Est. $200 – $3,000 | Peking Union Medical College Hospital | Pharma | Phase 3 | Beijing, Beijing Municipality | 90 | |
| Est. $50 – $1,000 | Royal College of Surgeons, Ireland | Pharma | N/A | Dublin | 2,183 | |
| Est. $25 – $500 | Balgrist University Hospital | Pharma | Observational | Zurich, Canton of Zurich | 80 | |
| Est. $50 – $1,000 | Harvard Medical School (HMS and HSDM) | Diet & Nutrition | N/A | Vilnius | 40 | |
| Est. $25 – $500 | National Institute on Drug Abuse (NIDA) | Pharma | Observational | Baltimore, Maryland | 10,000 | |
| Est. $50 – $1,000 | Oregon Health and Science University | Pharma | N/A | Portland, Oregon | 4,000 | |
| Est. $25 – $500 | Medical University of Vienna | Pharma | Observational | Vienna | 120 | |
| Est. $50 – $1,000 | Senthil Sadhasivam | Pharma | N/A | Indianapolis, Indiana | 700 | |
| Est. $50 – $1,000 | Columbia University | Pharma | N/A | Chicago, Illinois | 3,200 | |
| Est. $50 – $1,000 | Magdalena Kolasińska | Pharma | N/A | Warsaw, Masovian Voivodeship | 60 | |
| Est. $25 – $500 | Lohmann & Rauscher | Pharma | Observational | Pisa | 25 |
Data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate and not confirmed by sponsors. We do not provide medical advice. Always contact the study team directly to confirm compensation, eligibility, and risks.
Psilocybin, MDMA, ketamine, and cannabis studies recruiting healthy volunteers. Psychedelic research is expanding rapidly with university and pharma sponsors.
Flu, COVID, RSV, and experimental vaccine trials. Vaccine studies are among the most common opportunities for healthy adult volunteers.
GLP-1, semaglutide, and next-generation obesity drug studies. The weight loss drug market is booming and trials need healthy volunteers for Phase 1 testing.
Probiotics, supplements, microbiome, and dietary intervention studies. Often shorter commitments with simpler protocols than drug studies.
fMRI, EEG, cognitive testing, sleep, and neurostimulation research. Neuroscience labs need healthy brains for comparison studies and imaging.
Phase 1 first-in-human trials from Pfizer, Eli Lilly, Novartis, and more. These pay the most and are the backbone of healthy volunteer research.