Electronic Clinical Outcome Assessment (eCOA/ePRO) Vendors
Compare eCOA and ePRO tools for capturing patient, clinician, observer and caregiver reported outcomes, diaries and assessments in trials.
Related workflows
Software / Technology Platform · +1 more type
Medrio provides clinical trial software and services for data capture, trial operations, supply management, and biometrics.
Evidence-backed capability match
“…For pharmaceutical clinical trials, Medrio ePRO enables compliant collection of outcome data for primary and secondary endpoints while remaining flexible enough to support…”Source: medrio.com
Also offers: Electronic Data Capture (EDC), eConsent, +2 more
Software / Technology Platform · +2 more types
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
“Viedoc Me enables study participants to easily and securely input data directly into our electronic Patient Reported Outcome (ePRO) solution. Our web-based application allows…”Source: viedoc.com
Also offers: Trial Master File (TMF/eTMF) Management, Electronic Data Capture (EDC), +1 more
Software / Technology Platform · +2 more types
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
“Castor eCOA (electronic clinical outcome assessment) and ePRO (electronic patient-reported outcome) let patients, caregivers, and site clinicians complete questionnaires, symptom…”Source: castoredc.com
Also offers: Electronic Data Capture (EDC), eConsent, +1 more
Software / Technology Platform · +1 more type
Anju Software is a software and services provider for clinical trial management, electronic data capture, medical information, and publication management.
Products: IRMS MAX, TA Scan +1 more
Evidence-backed capability match
“TrialMaster, with its built-in ePro, allows site researchers, patients self-reporting their outcomes and sponsor staff to access the platform from any device (desktop, laptop…”Source: anjusoftware.com
Also offers: Clinical Trial Management System (CTMS), Electronic Data Capture (EDC), +2 more
CRO / Research Services Provider · +7 more types
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
“Fast, flexible and proven, IQVIA’s industry-leading electronic clinical outcome assessment (eCOA) platform ramps up efficiencies, delivers real-time data, and sharpens insights…”Source: iqvia.com
Also offers: Full-Service Clinical Trial Execution (CRO Services), Real-World Data Platform, +6 more
Software / Technology Platform · +2 more types
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
“eCOA (electronic Clinical Outcome Assessments) captures questionnaire responses directly from clinical trial patients (ePRO), clinicians (eClinRO) or patient caregivers (eObsRO)…”Source: veeva.com
Also offers: Life Sciences CRM, Regulatory Information Management (RIM) Platforms, +4 more
Compare listed vendors
What this covers: Electronic clinical outcome assessment tools, including patient-reported, clinician-reported, observer-reported, caregiver-reported, performance outcome, diary, and assessment capture in trials.
| Vendor | Delivery model | Also offers | In their words |
|---|---|---|---|
| Anju Software | Software / Technology Platform | Clinical Trial Management System (CTMS), Electronic Data Capture (EDC), eConsent | “TrialMaster, with its built-in ePro, allows site researchers, patients self-reporting their outcomes and sponsor staff to access the platform from any device…”anjusoftware.com · reviewed Oct 14, 2026 |
| Castor | Software / Technology Platform | Electronic Data Capture (EDC), eSource & EHR-to-EDC Integration, eConsent, Life Sciences Translation & Localization | “Castor eCOA (electronic clinical outcome assessment) and ePRO (electronic patient-reported outcome) let patients, caregivers, and site clinicians complete…”castoredc.com · reviewed Oct 20, 2026 |
| IQVIA | CRO / Research Services Provider | eSource & EHR-to-EDC Integration, eConsent, Life Sciences Translation & Localization | “Fast, flexible and proven, IQVIA’s industry-leading electronic clinical outcome assessment (eCOA) platform ramps up efficiencies, delivers real-time data, and…”iqvia.com · reviewed Oct 20, 2026 |
| Medrio | Software / Technology Platform | Clinical Trial Management System (CTMS), Trial Master File (TMF/eTMF) Management, Electronic Data Capture (EDC), eConsent | “…For pharmaceutical clinical trials, Medrio ePRO enables compliant collection of outcome data for primary and secondary endpoints while remaining flexible…”medrio.com · reviewed Oct 24, 2026 |
| Veeva Systems | Software / Technology Platform | Clinical Trial Management System (CTMS), Trial Master File (TMF/eTMF) Management, Electronic Data Capture (EDC), eSource & EHR-to-EDC Integration, eConsent | “eCOA (electronic Clinical Outcome Assessments) captures questionnaire responses directly from clinical trial patients (ePRO), clinicians (eClinRO) or patient…”veeva.com · reviewed Oct 19, 2026 |
| Viedoc | Software / Technology Platform | Trial Master File (TMF/eTMF) Management, Electronic Data Capture (EDC) | “Viedoc Me enables study participants to easily and securely input data directly into our electronic Patient Reported Outcome (ePRO) solution. Our web-based…”viedoc.com · reviewed Oct 20, 2026 |