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Research · head to head

Medidata Rave vs OpenEye, Cadence Molecular Sciences

Medidata Rave logo

Medidata Rave

Research

Electronic data capture for regulated clinical trials, sold only through a sales process

From
On request
Rated
-
Full reviewWebsite
OpenEye, Cadence Molecular Sciences logo

OpenEye, Cadence Molecular Sciences

Research

Computational chemistry toolkits and the Orion cloud platform, now inside Cadence

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Medidata Rave no pricing is published at all, so a first time sponsor cannot budget a study without entering a sales process and usually cannot benchmark the quote against anything.; OpenEye, Cadence Molecular Sciences the free Public Domain Research Licence requires surrendering intellectual property rights and publishing results into the public domain, which rules it out for any academic group with a technology transfer office or patent ambitions.
  • They diverge on capability: Medidata Rave covers Case report form design, OpenEye, Cadence Molecular Sciences covers OMEGA.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Medidata Rave and OpenEye, Cadence Molecular Sciences actually diverge.

Attributes where Medidata Rave and OpenEye, Cadence Molecular Sciences differ
AttributeMedidata RaveOpenEye, Cadence Molecular Sciences
PlatformsWebLinux, Windows, macOS, Web, API

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Research).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Medidata Rave

  • Case report form design
  • Edit checks and queries
  • Part 11 audit trail
  • Rave Lite
  • Coding and safety
  • Platform integrations

Only in OpenEye, Cadence Molecular Sciences

  • OMEGA
  • ROCS
  • ROCS X
  • Orion platform
  • Programmatic toolkits
  • Academic routes
  • Structure preparation
  • Docking and scoring

What people use each for

The jobs each tool is most often brought in to do.

Medidata Rave

  • A sponsor running a registrational Phase III study where inspection readiness and a validated audit trail are non negotiablenot OpenEye, Cadence Molecular Sciences
  • A biotech that wants its CRO to run data management and benefits from the CRO already having Rave trained staff and templatesnot OpenEye, Cadence Molecular Sciences
  • A sponsor standardising forms across a programme so that a global library is reused rather than each study being built from scratchnot OpenEye, Cadence Molecular Sciences
  • A device or Phase IV study where Rave Lite gives the same compliance posture at a lower configuration burdennot OpenEye, Cadence Molecular Sciences

OpenEye, Cadence Molecular Sciences

  • A pharmaceutical discovery team screening a multi-billion compound library by three-dimensional shape rather than by two-dimensional similaritynot Medidata Rave
  • A computational chemist embedding conformer generation into an internal pipeline through the Python toolkitsnot Medidata Rave
  • A university group publishing openly that can accept the public domain licence terms in exchange for zero costnot Medidata Rave
  • A biotech scaling virtual screening on cloud compute without building its own clusternot Medidata Rave

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Medidata Rave

  • No pricing is published at all, so a first time sponsor cannot budget a study without entering a sales process and usually cannot benchmark the quote against anything.
  • Cost is dominated by study build rather than licence, and every protocol amendment that changes a form triggers billable rework, so a study with unstable protocols costs far more than the initial quote implied.
  • Configuration requires trained specialists, so most sponsors cannot build a study in house and are dependent on Medidata professional services or a CRO, which lengthens startup.
  • The system assumes a professional clinical data management function; a small sponsor without data managers will not operate it directly and will pay a CRO to do so.
  • Deep use of the wider Medidata platform for randomisation, imaging and patient reported data creates commercial lock in, because moving EDC later means unpicking integrations that were bought as one bundle.

OpenEye, Cadence Molecular Sciences

  • The free Public Domain Research Licence requires surrendering intellectual property rights and publishing results into the public domain, which rules it out for any academic group with a technology transfer office or patent ambitions.
  • Free academic licences are renewable but re-evaluated annually with no guarantee of continuation, so a multi-year research programme has no assured software entitlement beyond the current year.
  • OpenEye now sits inside Cadence Design Systems, whose core business is chip design, so the roadmap and licensing culture are set by a company for which molecular sciences is one growth line among several.
  • Commercial pricing is entirely unpublished and structured as annual subscriptions with separate Orion compute, making total cost of a screening programme hard to forecast before contracting.
  • The toolkits assume real computational chemistry expertise; they are libraries and applications for specialists, not an interface a medicinal chemist can drive without training.

Pricing, plan by plan

Medidata Rave

On request
  • Medidata Rave EDC$undefined/year
    • Priced per study through a sales process
    • Study build and configuration charged separately from licence
    • Mid study amendments generally billable

OpenEye, Cadence Molecular Sciences

On request
  • Commercial licence$undefined/year
    • Annual subscription priced through Cadence sales
    • Toolkits and applications licensed separately from the Orion platform
    • Orion compute billed on top of software entitlements
  • Academic Package$undefined/year
    • Paid annual subscription for university groups under ten members
    • Includes support
    • Researchers retain intellectual property rights
  • Public Domain Research LicenceFree
    • No cost
    • No support of any kind
    • No intellectual property rights retained

Which should you pick?

Choose Medidata Rave if

  • You need case report form design.
  • You also want edit checks and queries.
Medidata Rave review

Choose OpenEye, Cadence Molecular Sciences if

  • You need omega.
  • You work on Linux, Windows, macOS, Web, API.
  • You also want rocs.
OpenEye, Cadence Molecular Sciences review

Questions people ask

Is Medidata Rave or OpenEye, Cadence Molecular Sciences better?
Neither clearly leads. Medidata Rave starts at On request and OpenEye, Cadence Molecular Sciences at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Medidata Rave or OpenEye, Cadence Molecular Sciences?
Medidata Rave starts at On request and OpenEye, Cadence Molecular Sciences at On request.
Does Medidata Rave or OpenEye, Cadence Molecular Sciences run on more platforms?
Medidata Rave runs on Web. OpenEye, Cadence Molecular Sciences runs on Linux, Windows, macOS, Web, API.
What is Medidata Rave best used for?
Medidata Rave is most often used for a sponsor running a registrational phase iii study where inspection readiness and a validated audit trail are non negotiable, a biotech that wants its cro to run data management and benefits from the cro already having rave trained staff and templates, a sponsor standardising forms across a programme so that a global library is reused rather than each study being built from scratch, a device or phase iv study where rave lite gives the same compliance posture at a lower configuration burden. Of those, a sponsor running a registrational phase iii study where inspection readiness and a validated audit trail are non negotiable and a biotech that wants its cro to run data management and benefits from the cro already having rave trained staff and templates are not what OpenEye, Cadence Molecular Sciences is typically brought in for.
What can Medidata Rave do that OpenEye, Cadence Molecular Sciences cannot?
Medidata Rave covers Case report form design, Edit checks and queries, Part 11 audit trail, Rave Lite. OpenEye, Cadence Molecular Sciences covers OMEGA, ROCS, ROCS X, Orion platform.

Answered from the vendors’ own pages

Medidata Rave: Who owns Medidata?

Dassault Systemes, which acquired Medidata in 2019. Rave is sold as part of the Dassault life sciences portfolio.

OpenEye, Cadence Molecular Sciences: Is OpenEye still OpenEye?

It trades as OpenEye, Cadence Molecular Sciences, and is part of Cadence Design Systems following acquisition. The product names OMEGA, ROCS and Orion continue.

Medidata Rave: How is Rave priced?

Per study, through a sales process. Nothing is published, and study build and amendments are charged separately from the licence.

OpenEye, Cadence Molecular Sciences: Can academics use it for free?

Yes, through the Public Domain Research Licence or a Teaching Licence, but both come with no support and no intellectual property rights. Keeping IP rights and support requires the paid Academic Package.

Medidata Rave: Is Rave validated out of the box?

Medidata supplies validation and qualification documentation, but the sponsor still owns study level user acceptance testing and its own validation evidence.

OpenEye, Cadence Molecular Sciences: What is ROCS X?

A machine learning enabled extension of ROCS shape search, built on the Orion platform, aimed at screening chemical spaces in the trillions of molecules.

Medidata Rave: What is Rave Lite for?

Lower complexity studies, typically Phase I, Phase IV and medical device, where a full study build is not justified.

OpenEye, Cadence Molecular Sciences: Is commercial pricing published?

No. Commercial licences are annual subscriptions quoted through Cadence sales, with Orion compute charged separately.

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