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ZD API

Coming soon

Cognitive screening over a phone or video call.

One minute of voice and a few short tasks, returned to your system for clinician review. For platforms and programmes that already reach people by phone.

9:41
HL

Health Line

00:42

ZD listening · with consent

“सुबह मैंने चाय पी, फिर बाज़ार गई…”

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FaceTime
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ZD API · example response

POST /v1/sessions 200 OK

{

"session_id": "ses_8f2c41",

"channel": "phone_call",

"language": "hi-IN",

"voice_seconds": 60,

"voice_features": {

"pause_rate": 0.21,

"pitch_variation": 0.34,

"jitter": 0.012,

"shimmer": 0.041

},

"signal": "clinician_review_suggested",

"diagnosis": null

}

ZD API is in development and not validated. It never returns a diagnosis.

ZD API

What it will do.

Call or video

Runs inside an outbound call or a tele-consult.

To your system

A structured signal returned for a clinician to review.

Governed data

Consent first, coded identifiers, DPDP Act 2023.

How it works

Step by step.

1Call or video
21 minute of voice + tasks
3Signal to your system
4Clinician review

Who it serves

Built for the people around ZD API.

Pharma clinical ops & CROs

Alzheimer's trials see screen-failure rates above 80%; pre-screening saves site visits.

Trial recruitment teams

Recruitment costs add up per randomised participant.

Telemedicine platforms

National tele-consult services already reach crores of patients.

Call-centre health services

Fits outbound care programmes with no new hardware.

Insurers & payers

Sits inside existing member outreach.

Health-system IT

Results go to your own record for clinician review.

See everyone we serve →

Questions people ask.

  • A structured signal from one minute of voice and short tasks, sent to your system for clinician review. It does not return a diagnosis.

  • Not yet. It is in development and will be validated in clinics before it is used for care.

  • We are choosing a small number of design partners. Tell us about your programme below.

Design partners

Tell us about your programme.