Randomization & Trial Supply Management (RTSM/IRT) Vendors

Compare RTSM and IRT systems for randomization, treatment allocation, blinding and clinical trial supply management.

Related workflows

Medrio provides clinical trial software and services for data capture, trial operations, supply management, and biometrics.
Evidence-backed capability match
Matches Randomization & Trial Supply Management (RTSM/IRT)
“Medrio RTSM offers subject randomization, adaptive treatment allocation, stratification, kit assignment, inventory tracking, and automated supply/resupply notifications, among…”
Source: medrio.com

Also offers: Electronic Data Capture (EDC), eConsent, +2 more

Viedoc provides EDC, ePRO/eCOA, eTMF and RTSM software for clinical trials, plus study build services.

Products: Viedoc Clinic, Viedoc Me +3 more

Evidence-backed capability match
Matches Randomization & Trial Supply Management (RTSM/IRT)
“…Together with Viedoc Randomization, Viedoc Logistics forms a capable, affordable randomization and trial supply management (RTSM) system. Users can configure treatment…”
Source: viedoc.com

Also offers: Trial Master File (TMF/eTMF) Management, Electronic Data Capture (EDC), +1 more

Castor provides cloud-native software and services for clinical data capture, eConsent, eCOA, and data management, in trials and real-world evidence studies.

Products: Castor EDC, Castor CDMS +2 more

Evidence-backed capability match
Matches Randomization & Trial Supply Management (RTSM/IRT)
“Randomization is built into the Castor platform, using a variable-block model with stratification, configured during study build without code, so randomized controlled trials run…”
Source: castoredc.com

Also offers: Electronic Data Capture (EDC), eConsent, +2 more

IQVIA is a CRO and technology provider delivering clinical trials, real-world evidence, commercial intelligence and safety operations.

Products: IQVIA Vigilance Platform, SmartSolve +4 more

Evidence-backed capability match
Matches Randomization & Trial Supply Management (RTSM/IRT)
“IQVIA IRT is a randomization and trial supply management solution that supports today’s sophisticated protocols and ensures the right patient gets the right treatment at the right…”
Source: iqvia.com

Also offers: Full-Service Clinical Trial Execution (CRO Services), Real-World Data Platform, +6 more

Veeva Systems is a life-sciences software and data provider offering CRM, medical information, regulatory, and clinical operations platforms.

Products: Vault CRM, Veeva RIM +6 more

Evidence-backed capability match
Matches Randomization & Trial Supply Management (RTSM/IRT)
“RTSM is used by sponsors, CROs, and sites on clinical trials to randomize subjects and manage trial supplies.”
Source: veeva.com

Also offers: Life Sciences CRM, Regulatory Information Management (RIM) Platforms, +4 more

Compare listed vendors

What this covers: Randomization, treatment allocation, blinding, interactive response technology, and clinical trial supply management workflows for investigational product control.

VendorDelivery modelAlso offersIn their words
CastorSoftware / Technology Platform—“…Does Viedoc have RTSM? No. Viedoc does not have native randomization and trial supply management (RTSM). If your study requires RTSM, you would need to…”castoredc.com · reviewed Oct 24, 2026
IQVIACRO / Research Services ProviderSite Payments & Financial Management, Endpoint Adjudication & Independent Committees, Rater Training & Central Ratings“IQVIA IRT is a randomization and trial supply management solution that supports today’s sophisticated protocols and ensures the right patient gets the right…”iqvia.com · reviewed Oct 20, 2026
MedrioSoftware / Technology PlatformSite Payments & Financial Management“Medrio RTSM offers subject randomization, adaptive treatment allocation, stratification, kit assignment, inventory tracking, and automated supply/resupply…”medrio.com · reviewed Oct 20, 2026
Veeva SystemsSoftware / Technology PlatformSite Payments & Financial Management“RTSM is used by sponsors, CROs, and sites on clinical trials to randomize subjects and manage trial supplies.”veeva.com · reviewed Oct 26, 2026
ViedocSoftware / Technology Platform—“…Together with Viedoc Randomization, Viedoc Logistics forms a capable, affordable randomization and trial supply management (RTSM) system. Users can configure…”viedoc.com · reviewed Oct 20, 2026