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Healthcare · head to head

Oracle Clinical One vs Zanda Health

Oracle Clinical One logo

Oracle Clinical One

Healthcare

Unified clinical trial data collection and randomisation on one Oracle Life Sciences platform

From
On request
Rated
-
Full reviewWebsite
Zanda Health logo

Zanda Health

Healthcare

Practice management and clinical notes for allied health clinics, formerly Power Diary

From
$19/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Oracle Clinical One nothing about the commercial terms is published, so cost, implementation length and validation scope all emerge inside an enterprise sales process, and comparison shopping requires running parallel procurements.; Zanda Health the 2024 rename from Power Diary means most third party reviews, integration guides and community answers still sit under the old name, so buyers researching Zanda Health find a thin trail and may wrongly conclude it is a new and unproven product.
  • They diverge on capability: Oracle Clinical One covers Unified platform, Zanda Health covers Unlimited admin users.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Oracle Clinical One and Zanda Health actually diverge.

Attributes where Oracle Clinical One and Zanda Health differ
AttributeOracle Clinical OneZanda Health
Starting priceOn request$19/month
Pricing modelquotePer user per month

Identical on both: free tier (No), platforms (Web, iOS, Android), user rating (Not yet rated), category (Healthcare).

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 Oracle Clinical One

  • Unified platform
  • Data collection
  • Randomisation and supplies
  • No-code study build
  • Regulatory compliance
  • Mid-study changes
  • Integrations
  • Cloud delivery

Only in Zanda Health

  • Unlimited admin users
  • Australian funder billing
  • Clinical note templates
  • Two way SMS
  • Telehealth Pro
  • Practitioner rostering
  • Client portal
  • BizzyAI Scribe

What people use each for

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

Oracle Clinical One

  • A sponsor running a complex Phase III where randomisation errors between separate EDC and RTSM vendors have already cost timenot Zanda Health
  • A pharmaceutical company already on Oracle Clinical or InForm that needs a supported migration path off end-of-life systemsnot Zanda Health
  • A trial with adaptive randomisation and drug supply forecasting that would otherwise need custom programming per amendmentnot Zanda Health
  • A CRO standardising study build across many sponsor programmes on one validated platformnot Zanda Health

Zanda Health

  • A five physiotherapist clinic in Melbourne that bulk bills Medicare and wants claiming inside the diary rather than a separate portalnot Oracle Clinical One
  • A psychology group practice with more reception staff than clinicians, where per seat pricing elsewhere would double the billnot Oracle Clinical One
  • A UK osteopathy practice moving off paper diaries that needs online booking and card payment without an implementation projectnot Oracle Clinical One
  • A multi site podiatry business that needs room and equipment allocation alongside practitioner availabilitynot Oracle Clinical One

Where each one falls short

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

Oracle Clinical One

  • Nothing about the commercial terms is published, so cost, implementation length and validation scope all emerge inside an enterprise sales process, and comparison shopping requires running parallel procurements.
  • Placing data collection and randomisation with a single vendor concentrates risk: an outage or a defect affects both of the systems your sites cannot work without.
  • Mid-study amendments are routine in trials but flow through the vendor change control process, and change orders are where the real cost of an Oracle trial platform accumulates after signature.
  • Implementation and study build require specialist staff or Oracle services, so the practical time from contract to first patient in is measured in months, not weeks.
  • It is aimed squarely at sponsors and CROs with established trial operations, and a small biotech running its first study will find the platform, the contracting and the validation burden heavier than its team can absorb.

Zanda Health

  • The 2024 rename from Power Diary means most third party reviews, integration guides and community answers still sit under the old name, so buyers researching Zanda Health find a thin trail and may wrongly conclude it is a new and unproven product.
  • North American billing is not properly served: there is no claims clearinghouse and superbill handling is basic, so a United States practice will need a separate revenue cycle tool and will pay for two systems.
  • Pricing is quoted in United States dollars while the company, support hours and product depth are Australian, so buyers outside those two time zones get support with an overnight lag on urgent clinical scheduling problems.
  • SMS is billed per message beyond the plan allowance and a dedicated number is required in the United States and Canada, so a busy clinic sending reminders and follow ups accumulates a variable monthly cost that is not visible in the headline plan price.
  • Reporting is adequate for a single clinic but weak for a group: cross site financial consolidation and practitioner productivity comparison generally end up exported to a spreadsheet, which becomes a monthly manual job as soon as you pass a handful of locations.

Pricing, plan by plan

Oracle Clinical One

On request
  • Clinical One Data Collection$undefined/year
    • Pricing only through Oracle sales
    • Priced against study count, sites and subjects
    • Study build and configuration services quoted separately
  • Clinical One Randomization and Supplies Management$undefined/year
    • Quoted alongside or independently of Data Collection
    • Randomisation strategy configuration included in the service
    • Supply forecasting and kit management

Zanda Health

$19/month
  • Starter$19/month
    • One practitioner
    • One administrative user
    • 1,000 appointments per year
  • Growth$49/month
    • Base fee plus 19 USD per additional practitioner per month
    • Unlimited free administrative users
    • Unlimited appointments
  • Telehealth Pro add-on$9/month
    • Per practitioner
    • Unlimited video consultations
    • Recording and waiting room

Which should you pick?

Choose Oracle Clinical One if

  • You need unified platform.
  • You work on Web, iOS, Android.
  • You also want data collection.
Oracle Clinical One review

Choose Zanda Health if

  • You need unlimited admin users.
  • You work on Web, iOS, Android.
  • You also want australian funder billing.
Zanda Health review

Questions people ask

Is Oracle Clinical One or Zanda Health better?
Neither clearly leads. Oracle Clinical One starts at On request and Zanda Health at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Oracle Clinical One or Zanda Health?
Oracle Clinical One starts at On request and Zanda Health at $19/month.
Does Oracle Clinical One or Zanda Health run on more platforms?
Both run on Web, iOS, Android, so platform support will not decide this one for you.
What is Oracle Clinical One best used for?
Oracle Clinical One is most often used for a sponsor running a complex phase iii where randomisation errors between separate edc and rtsm vendors have already cost time, a pharmaceutical company already on oracle clinical or inform that needs a supported migration path off end-of-life systems, a trial with adaptive randomisation and drug supply forecasting that would otherwise need custom programming per amendment, a cro standardising study build across many sponsor programmes on one validated platform. Of those, a sponsor running a complex phase iii where randomisation errors between separate edc and rtsm vendors have already cost time and a pharmaceutical company already on oracle clinical or inform that needs a supported migration path off end-of-life systems are not what Zanda Health is typically brought in for.
What can Oracle Clinical One do that Zanda Health cannot?
Oracle Clinical One covers Unified platform, Data collection, Randomisation and supplies, No-code study build. Zanda Health covers Unlimited admin users, Australian funder billing, Clinical note templates, Two way SMS.

Answered from the vendors’ own pages

Oracle Clinical One: What replaced Oracle Clinical and InForm?

Clinical One is the current Oracle Life Sciences platform, and sponsors on the older Oracle Clinical and InForm products are the primary migration audience.

Zanda Health: Is Zanda Health the same as Power Diary?

Yes. Power Diary rebranded to Zanda Health in 2024. Same company, same product line, same data.

Oracle Clinical One: Can I buy randomisation without data collection?

Yes. Clinical One Randomization and Supplies Management can integrate with a third-party EDC if you want to keep an incumbent capture system.

Zanda Health: Do receptionists count as paid users?

No. On the Growth plan administrative users are unlimited and free. Only practitioners are charged.

Oracle Clinical One: Is pricing published?

No. Every element, including licence, study build, implementation and validation, comes through Oracle sales.

Zanda Health: Does it handle Medicare bulk billing?

Yes, Medicare Online, DVA and bulk billing claims are submitted from within the platform for Australian practices.

Oracle Clinical One: Is it validated for regulated trials?

It is delivered as a validated cloud service with GxP documentation and Part 11 aligned audit trails, but sponsor-level validation of your own configuration remains your responsibility.

Zanda Health: Is it suitable for a United States practice?

Only partly. Charting, scheduling and telehealth work, but there is no claims clearinghouse, so US insurance billing needs a separate system.

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