Global Clinical Trials Global Clinical Trials (GCT) is a contract research organization supporting Phase I-IV clinical studies and post-marketing activities. | ![]() Excel Life Sciences Excel Life Sciences (ELS) is a company delivering clinical trial and site management services. | Proxima Clinical Research Proxima Clinical Research (also known as Proxima CRO) is a contract research organization. | ABL Advanced BioScience Laboratories (ABL) is a contract research and manufacturing organization, that partners with clients to support their vaccine and therapeutic development programs in the fields of cancer and infectious disease. | |
Founding Date | Founding Date 2001 | Founding Date 2006 | Founding Date 2018 | Founding Date 1961 |
Type | Type Private | Type Subsidiary | Type Private | Type Private |
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Locations | Locations Princeton, US HQ Sofia, BG Budapest, HU Mumbai, IN București, RO Saint Petersburg, RU Kyiv, UA | Locations Chicago, US HQ Noida, IN | Locations Houston, US HQ | Locations Rockville, US HQ Illkirch Graffenstaden, FR Lyon, FR |
Employees | Employees 1071% increase | Employees 62 | Employees 452% decrease | Employees 1802% increase |

Excel Life Sciences (ELS) is a company delivering clinical trial and site management services.
View companyProxima Clinical Research (also known as Proxima CRO) is a contract research organization.
View companyAdvanced BioScience Laboratories (ABL) is a contract research and manufacturing organization, that partners with clients to support their vaccine and therapeutic development programs in the fields of cancer and infectious disease.
View company