8 Comparator Sourcing Companies for Clinical Trials in 2026

When a clinical trial tests a new drug against an existing standard of care rather than a placebo, sponsors need a reliable supply of that already-approved comparator drug. A comparator sourcing provider identifies, procures, and manages that supply — locating batches with the right shelf life, verifying chain of custody, and handling the blinding, labeling, and import requirements that come with bringing a commercially available medicine into a clinical trial.

The companies on this list offer comparator drug sourcing services for clinical trials, drawing on manufacturer relationships, open-market networks, and retail or specialty pharmacy channels to secure supply. This is an unranked list — the order carries no judgment about quality or fit. Together they cover global comparator and co-medication sourcing as well as the clinical comparator supply work that keeps trial timelines on track.

Myonex

Myonex has sourced comparator drugs for clinical trials for more than 30 years, leaning on long-term relationships with brand and generic manufacturers to secure supply and adjust quickly when trial requirements change. Founded in 1987 and headquartered in Horsham, Pennsylvania, the company also offers clinical trial packaging and labeling, equipment and supplies, and its CTRx card program for on-demand prescription fulfillment. Myonex's Qualified Persons additionally support EU and UK release of investigational and comparator product, connecting its sourcing work to the broader clinical supply chain.

Orifarm

Orifarm's Clinical Trial Supplies division sources pharmaceuticals used as comparators and co-medications from more than 27 global markets, drawing on its position as one of Europe's largest pharmaceutical trading businesses to shift sourcing away from a purely transactional model. Founded in Denmark in 1994, the company operates dedicated CTS teams and facilities across Denmark, the UK, the Czech Republic, and the US, including an office in Hemel Hempstead, England. Orifarm has also partnered with SupplyRx to extend its offering into on-demand, pharmacy-based supply for clinical trial patients in North America.

SupplyRx

SupplyRx's cloud-based platform draws on the collective inventory of more than 75,000 retail and specialty pharmacies across the US and Canada to fulfill commercial medications used in clinical trials on a prescription basis. The model replaces bulk sourcing and distribution of approved prescription products with on-demand supply, and the company's e-card allocation system captures patient dispensing data without physical cards. Founded in 2019 and based in Raleigh, North Carolina, SupplyRx was acquired by Inceptua Group in 2026 to strengthen pharmacy-driven clinical trial supply across North America.

Akesa Pharma

Akesa Pharma specializes in sourcing comparators, combination therapies, and standard-of-care medicines for clinical trials across Asia-Pacific, drawing on direct manufacturer relationships and a validated global supplier network. The company supports its sourcing work with product documentation such as certificates of analysis and GMP certificates, and it offers a Clincor platform for site-level ordering and supply. Founded in 2013 and headquartered in Melbourne, Australia, Akesa also operates in Japan, Singapore, South Korea, and New Zealand, with services extending to forecasting, labeling, and distribution.

Komtur Pharmaceuticals

Komtur Pharmaceuticals lists comparator sourcing among its core services, alongside pre-marketing supply, named-patient distribution, and QP release for clinical trial materials. The company's NETAPO database system supports a worldwide search for reference medications, and it backs its sourcing work with general, service, and supply agreements tailored to each trial's terms. Founded in 1960, Komtur operates licensed pharmaceutical wholesaler subsidiaries across multiple continents from its German origins, with a U.S. office in Edgewater, New Jersey.

Caligor Coghlan Pharma Services

Caligor Coghlan Pharma Services, operating as CalCog, offers commercial drug sourcing that spans comparators, standard-of-care therapies, and rescue medications alongside its clinical packaging and labeling business. Founded in 1996 and based in Bastrop, Texas, the company formed through the 2017 acquisition of the Coghlan Group, combining sourcing expertise with secondary packaging, blinding, returns, and destruction services. CalCog supports direct-to-depot, direct-to-site, and direct-to-patient delivery models for the comparator and clinical trial material it sources.

Jupiter Research Services

Jupiter Research Services lists comparator sourcing as a core service alongside storage, distribution, and clinical operations support for sponsors and CROs. Founded in 2012, the company is based in New Jersey and supports reference listed drug access, clinical packaging and labeling, and temperature-controlled global distribution. Jupiter Research Services positions itself as a dedicated support team for sponsors managing complex or difficult clinical trial supply requirements.

Theradis Pharma

Theradis Pharma manages the procurement and importation of medications for clinical studies, including development and packaging of patient kits alongside its logistical support work. The company's services extend to the storage, distribution, and disposal of biological samples and investigational product, along with biobanking at various temperatures. Founded in 2006, Theradis Pharma is based in Cagnes-sur-Mer, France.

Explore the full comparator sourcing landscape

The companies above represent a portion of a much larger field.

Diligent's platform includes over 55 Comparator Sourcing Vendors, many with Vendor qualification data available on demand. Book a demo to explore Diligent's full vendor discovery database.

This article is intended as an informational overview of vendors operating in this space. Inclusion on this list does not constitute an endorsement, recommendation, or qualification by Diligent.