TMF extraction accuracy

TMF Extraction Accuracy

Your TMF AI
is extracting
the wrong data.

Your eTMF system works. Your AI layer runs. Your team still corrects every record before filing. That is not an automation problem. It is an accuracy problem.

76%
Fewer inspection findingslinked to metadata issues
Industry benchmark, TMF automation workflows
18%
Reduction in manual validationworkload per upload cycle
Industry benchmark, TMF automation workflows
Exception only
Review modelinstead of full validation before every upload
Enabled by field-level confidence scoring
The Daily Reality

What your team
corrects every day

In top CROs and pharma organisations worldwide, the same four corrections happen before every eTMF upload. Every cycle. Without exception.

Wrong expiry date

Issue date extracted instead of expiry. Creates compliance risk on every GCP certificate filed.

Incorrect personnel name

Organisation name or role title extracted instead of the individual. Breaks traceability at inspection.

Misclassified document type

Wrong TMF category assigned. Makes retrieval unreliable when an inspector asks for it.

Manual validation before every upload

Your team reviews AI output before filing because trusting it directly is not an option.

Your system is not automated.
It is assisted.
Extraction Accuracy

What gets wrong.
What we get right.

Same document. Same certificate. Two very different outputs.

Field Existing AI Output Structured Extraction Output
Document Type Unknown / Unclassified GCP Certificate99%
Personnel Name Site Coordinator Dr. Sarah Mitchell98%
Issue Date 20 Mar 2026 20 Mar 202497%
Expiry Date Not found 20 Mar 202697%
Role Not found Principal Investigator96%
Issuing Body Not found TransCelerate95%
Every field is scored independently. Low-confidence fields are flagged for human review, not silently passed through. Your team reviews exceptions, not everything.
See this on your own documents. Sign up free. Upload any clinical document. See field-level extraction results instantly. 200 free credits included.
Test on Your Documents
Why Existing Tools Fall Short

Four reasons we
built differently.

Generic AI was not designed for clinical document context. These four structural gaps are what DocLoom was built to close.

Names

Multiple entities, one document

GCP certificates contain the individual, their organisation, the issuing body, and the training provider. Generic extraction pulls the wrong entity every time because it has no clinical document context.

Dates

Issue date and expiry date confusion

Two dates in close proximity with no structural distinction. Pattern-based extraction defaults to the first date found. Issue date and expiry date are filed as the same value.

Format

No standard certificate format

Certificates from TransCelerate, CITI, local institutions, and in-house training programmes each have a different layout. A model trained on one format fails on all the others.

Scan Quality

Single-engine OCR has no fallback

Handwritten annotations, low-resolution scans, and varied fonts compound extraction errors. A single OCR engine with no confidence fallback passes bad data through silently.

Why Not Just Use ChatGPT

Generic LLMs were not built
for clinical document extraction.

The question comes up every time. Here is the honest answer on why a general-purpose LLM does not solve the TMF accuracy problem, and what it would take to actually fix it.

01

LLMs hallucinate on structured clinical data

A general LLM will produce a plausible-looking output even when it cannot find the field. It invents a value rather than flagging uncertainty. In a regulated TMF, a fabricated expiry date is worse than a missing one. You need confidence scoring, not confident-sounding output.

02

No clinical document ontology

GCP certificates have a specific structure, vocabulary, and field hierarchy that varies by issuing organisation. TransCelerate, CITI, local institutional certificates, and in-house programmes each present data differently. A general LLM has no model of this. It reads the page. It does not understand the document.

03

No audit trail by design

LLM outputs are not traceable to a specific extraction decision. You cannot tell an inspector which logic produced a particular field value or why a date was chosen over another. A structured extraction layer produces a per-field decision record with confidence score and source reference. That is what inspection-readiness requires.

04

Single-pass extraction misses multi-entity documents

GCP certificates contain the individual, their employer, the training provider, and the issuing body , sometimes in the same sentence. A single-pass LLM extracts the first entity it recognises. Structured extraction uses a multi-step validation pipeline that resolves entity type before field assignment.

05

Cannot handle poor OCR source reliably

Most TMF documents arrive as scanned PDFs with varying quality. General LLMs process the OCR output they are given. If the OCR engine misreads a character, the LLM inherits that error. Multi-model OCR with fallback routing catches what single-engine OCR misses before the LLM even sees the text.

06

No exception routing built in

A general LLM has no mechanism to route low-confidence fields to a human reviewer and pass high-confidence fields straight through. That exception-only review model is the operational outcome that reduces your team's workload. It requires a confidence layer that LLMs do not natively provide.

Document Coverage

We know your documents.

GCP Certificates Curriculum Vitae Delegation of Authority Log Monitoring Visit Reports Ethics Committee Approvals Regulatory Authority Approvals Informed Consent Forms Investigator Brochure Serious Adverse Event Reports Protocol Amendments Site Initiation Visit Reports Financial Disclosure Forms
Integration

Sits before your
eTMF system.

No system replacement. No workflow disruption. The accuracy layer processes documents before they reach your TMF platform and pushes structured, confidence-scored metadata directly into it.

Document
Received
Accuracy
Layer
eTMF
System
Extraction engine DocLoom Purpose-built for clinical document metadata extraction
Works alongside your existing TMF platform, no replacement
REST API, Webhook, or Azure Logic Apps middleware integration
Structured metadata output pushed directly to your eTMF
Full per-field audit trail, inspection-ready from day one
Low-confidence fields flagged for review, not silently filed
Accuracy Check

Test it on your
own documents.

Share 5 to 10 GCP certificates or study team documents. We run structured extraction and show you exactly where your current model breaks down field by field.

01 Sign up free
02 Upload your documents
03 See results instantly

Sign up free. 200 credits included. No system changes required.

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