One Learn AI
NVIDIA Inception Program member

De-identify once.
Research forever.

On-prem, clinical-aware PHI removal — then structured extraction, ICD-10 coding, cohort building and real-world evidence. Your records become research-ready data, and the patient never leaves the hospital.

On-prem PHI removal Clinical-aware NER Re-ID key in your vault DPDP-ready

Identified · raw chart

Rahul Mehta · 54M · MRN 442819

Aadhaar 4321 8765 9012

+91 98200 12345 · Mumbai

14 Apr 2026 · NSTEMI

PHI · sealed
Detecting PHI
0/7 PHI

Source · clinical note

Rahul Mehta, 54M · MRN 442819 · Aadhaar 4321 8765 9012. Admitted 14 Apr 2026 with NSTEMI, hemodynamic instability. Ph +91 98200 12345, 12 Marine Drive, Mumbai.

ICD-10 · I21.4Pseudonym · #A91LOS · preserved
The hook · the cost

Your most valuable asset is the data you can't use.

01

Years of records, locked

Decades of clinical history sitting in files — too sensitive to ever touch.

02

Pharma & CRO can't access it

Real-world evidence buyers want data the hospital legally can't hand over raw.

03

Manual redaction is impossible

Black-marker de-identification on 10,000 charts is a non-starter.

04

Cloud anonymisers send PHI out

Most tools ship identified data off-prem before masking — a compliance dead-end.

05

No re-identification control

Once data leaves, the hospital loses the key — and the liability stays.

06

Research value left on the table

Cohorts, RWE, trial feasibility, brand-share — all unrealised revenue.

The data is already in your building. What's missing is a way to make it safe to use — without it ever leaving.

De-identify on-prem. Keep the key. Unlock the research.

De-identification · on-prem

The identifiers leave. The medicine stays.

Most anonymisers are blunt regex that mask anything that looks like a name — including your diagnoses. Ours is clinical-aware, audited twice, and keeps the re-identification key in a vault you control.

01

Detect

Every identifier found — names, MRN/UHID, Aadhaar, phone, email, address, dates. On-prem, before anything leaves the building.

02

Clinical-aware NER

Won't mask “Hemodynamic Instability” as a name. Medical entities are understood and preserved — only true PHI is removed.

03

Pseudonymise

Consistent pseudonyms across documents (same patient → same ID). Date-shifting preserves clinical intervals; ages band at 90+, addresses generalise to city.

04

Second-pass audit

An AI auditor re-reads the masked text only, hunting residual identifiers. Nothing is signed off until it reads clean.

05

Vault the key

The re-identification key is sealed in a separate PHI vault that stays hospital-controlled. De-identified output flows out; the key never does.

Identified data never leaves the building. Only de-identified, research-ready output does.

De-identification & privacy

Safe-harbour de-identification, done properly.

On-prem PHI removal

Names, MRN/UHID, Aadhaar, phone, email, address and dates — removed inside your data centre.

Clinical-aware NER

Won't mask “Hemodynamic Instability” and other clinical terms as names. Medicine stays; identity goes.

AI second-pass audit

A residual-identifier sweep that runs over the masked text only — defence in depth.

Consistent pseudonyms

Same patient resolves to the same ID across every document, every admission.

Interval-preserving date-shift

Dates shift, but clinical intervals and length-of-stay are mathematically preserved.

Age banding & generalisation

Ages band (90+) and addresses generalise to city level — safe-harbour by design.

Separate PHI vault

The re-identification key stays hospital-controlled, isolated from the research dataset.

Side-by-side viewer

Original vs de-identified, with every removed entity highlighted for verification.

Document intelligence

Even the handwritten, scanned page — read, coded, structured.

Scanned page → structured Verified

Page 1 / 1

Dx: NSTEMI

Rx: Jardiance 10mg

Rx: Vozet 5mg

Proc: PTCA + DES

Extracted

Diagnosis

NSTEMII21.4

Medication

Jardiance → empagliflozin

Medication

Vozet → levocetirizine

Procedure

PTCA + DES

Auto de-identify pipeline

Upload PDF / TXT → de-identified output, end to end.

Handwritten & scanned vision

AI reads scanned and handwritten documents, page-by-page, one at a time.

Line-by-line transcript

Extracted text sits beside the original page for stakeholder verification.

Structured extraction

Diagnoses, medications, labs, procedures and outcomes — pulled into fields.

ICD-10 on every diagnosis

Each diagnosis is coded, with badges, filters and charts downstream.

Brand → molecule resolution

Xyzal/Vozet → levocetirizine, Jardiance → empagliflozin, and thousands more.

Research & AI

Ask in plain language. Get cited answers.

Natural-language research
You

Answer · streamed

AI Research Briefing

Findings discovered for you — proactively surfaced, severity-tagged and citation-bound, before anyone runs a query.

Severity-taggedAuto-discoveredCited

Patient journey timeline

Longitudinal, across admissions — even after pseudonymisation.

Hybrid search

Semantic + full-text, so meaning and exact terms both land.

Clinical / pharma value

A deterministic Signal Board — every alert explainable.

Bleeding risk

Drug-interaction surveillance

Warfarin + NSAID co-prescription bleeding signals, surfaced across the cohort.

Deterministic

Pharmacovigilance Signal Board

Rule-based: drug–drug interactions, antimicrobial resistance, materiovigilance, electrolyte signals.

RWE

Comparative effectiveness

SGLT2i vs non-SGLT2i HF readmission · DOAC vs warfarin bleeding · GLP-1 HbA1c & weight change.

Market view

Brand-share intelligence

Share within molecule — the real prescribing picture, de-identified.

Stewardship

Antibiotic stewardship

Empirical vs culture-sensitivity mismatch, flagged for the AMS committee.

Risk

Readmission risk profiling

Markers at discharge that predict who comes back — before they do.

Cohorts · analytics · monetization

From a question to a research-ready cohort — in seconds.

Cohort Builderlive count
ICD-10: I21.4Molecule: empagliflozinAge: 50–69Site: 6 hospitals

Eligible patients

0

trial-ready

Admissions by ICD-10

Export CSV / JSON Data Sharing Certificate

Cohort Builder

Filter by ICD-10 / molecule / site / age / gender — with live patient counts as you go.

Trial feasibility screen

Eligible patients per site, computed straight from inclusion criteria.

Analytics

Diagnoses by ICD-10, brand share, admissions trend, length-of-stay by department.

India network map

Live sites plus the onboarding pipeline, on one map.

Network value projector

ROI sliders that model the value of the network as it grows.

Research-ready export

CSV / JSON — whole cohort or query-cited records, ready for analysis.

Data Sharing Certificate

A signed PDF: what was removed, the method used, and the audit reference.

Security · compliance · residency

The key never leaves.
Neither does the risk.

On-prem · DPDP · India-resident
  • On-prem by default — de-identification runs inside your data centre, PHI never leaves
  • DPDP Act 2023 aligned — data minimisation and purpose-limitation built in
  • Re-identification key sealed in a separate, hospital-controlled vault
  • AI second-pass audit over masked text for residual identifiers
  • Indian data residency — every document and dataset stays on Indian infrastructure
  • Role-based access — only authorised research and governance roles
  • Every release ships with a signed Data Sharing Certificate (method + audit ref)
  • No model training on your data without explicit, revocable consent
FAQ

Questions governance teams actually ask.

Don't see your question? Bring it to the demo — we'll de-identify a sample of your own records, live and on-prem.

No. De-identification runs on-prem inside your data centre. Only the de-identified output moves downstream — and the re-identification key stays sealed in a hospital-controlled vault.
Made in India · For India

Your data stays.·The identity goes.

Unlock decades of records.
Without the patient ever leaving.

Book a 20-minute demo. We'll de-identify a sample of your own records — on-prem, for free — and show you the research-ready cohort that comes out the other side.

On-prem pilotRe-ID key stays yoursSigned certificate