Deviation & OOS Response

Accelerated Investigations — From Weeks to Hours

When an OOS result or process deviation occurs, the investigation starts immediately — not after 5–6 weeks of manual data gathering. ZONTAL traverses the scientific context graph to identify related batches, materials, methods, and prior events, producing a structured investigation package with full lineage.

Investigation — OOS Event INV-2026-0142
5–6 wk Current data gathering time — reduced to hours with context traversal
21 CFR 211.192 compliance — structured investigation package with full audit trail
Root Cause Statistical root cause analysis — logistic regression across correlated parameters
CAPA Corrective action tracking — from identification through closure with lineage
5–6 wk
Data Gathering Time
Manual investigation data assembly across disconnected systems (Executive Director, Top 5 Pharma)
21 CFR
211.192 Requirement
Every OOS result triggers a formal investigation: Phase I lab investigation, Phase II manufacturing investigation, then CAPA
70%
Lab Error Rate
Industry data shows approximately 70% of OOS results are attributed to laboratory error in Phase I investigations (FDA guidance)
30 days
Regulatory Deadline
FDA expects initial investigation conclusions within 30 calendar days of OOS detection — extended investigations require justification
The Bottleneck

Investigations Start with Weeks of Data Assembly

When a quality event triggers a formal investigation under 21 CFR 211.192, the first task is gathering data from every system that touched the batch. That process alone consumes weeks — before the actual root cause analysis even begins.

5–6 Weeks Just to Gather Data

Investigation teams manually pull records from LIMS, ELN, batch management, instrument databases, and environmental monitoring. Each system requires separate login, different query syntax, and manual data export — then reconciliation across formats.

“Manual investigation currently takes 5–6 weeks just to gather the data.” — Executive Director, Top 5 Pharma

No Cross-Program Visibility

Recurring deviations across batches, products, or sites remain invisible. The same root cause can trigger OOS events in multiple programs without anyone connecting the pattern — each investigation starts from zero.

Same deviation pattern across 3+ products may never be correlated when investigations are siloed by program

Context Lost Between Systems

LIMS records the OOS result. ELN holds the method development rationale. SAP contains the batch production parameters. The connection between these records — the context that explains why a result is out of specification — exists only in the investigator's memory.

Critical investigation context spans 5+ disconnected systems — LIMS, ELN, batch records, instruments, environmental monitoring
The ZONTAL Approach

Context Graph Traversal — Every Related Entity, Instantly

ZONTAL replaces manual data assembly with automated context graph traversal. When an OOS or deviation event is detected, the intelligence engine identifies every related batch, material, method, instrument, and prior event — producing a structured investigation package with full lineage.

1

Event Detection

OOS/OOT result or process deviation is captured from LIMS, triggering the investigation workflow automatically. No manual notification required.

2

Context Traversal

The intelligence engine traverses the context graph: related batches, raw materials, method parameters, instrument logs, environmental data, and prior events for the same product line.

3

Root Cause Analysis

Statistical models correlate parameters across the gathered data. Logistic regression identifies high-risk factor combinations — such as water content deviations coinciding with compaction pressure excursions.

4

Investigation Package

Structured output with full lineage of every entity involved: batch genealogy, method history, instrument qualification status, environmental conditions, and prior deviation records.

What Changes

Measurable Impact on Investigation Timelines

With governed data already connected in the context graph, investigation teams spend time on root cause analysis — not data assembly.

Hours
Data Gathering Time
Context graph traversal replaces 5–6 weeks of manual data assembly with automated, governed retrieval of every related entity
Cross-Program
Pattern Detection
Recurring deviations across batches, products, and sites are identified automatically — connecting investigations that would otherwise remain siloed
Full Lineage
Audit Trail
Every investigation package includes complete provenance: which data was gathered, from which systems, when, and how it connects to the quality event
How It Works

The Investigation Workflow — Step by Step

From the moment an OOS/OOT event is detected through CAPA closure, every step is governed, traceable, and connected to the scientific context graph.

1

OOS/OOT Detected

LIMS flags an out-of-specification or out-of-trend result. The event automatically enters the investigation queue.

2

Context Graph Traversal

Related batches, materials, methods, instruments, and environmental data are gathered via the governed context graph.

3

Root Cause Analysis

Statistical models identify correlated parameters. Logistic regression surfaces high-risk factor combinations across the data.

4

Investigation Package

Structured package generated: batch genealogy, method lineage, instrument qualification, environmental conditions, prior deviations.

5

CAPA & Closure

Corrective and preventive actions are tracked with full lineage. Closure requires evidence that the root cause is addressed.

Compound Effect

Three Principles Compounding to Accelerate Investigations

Accelerated investigations compound from three principles working together. Each principle adds capability that the next builds on — from governed instrument data through scientific context to cross-program intelligence.

Integrate

Integration Industrialization

Governed connectors to instruments, LIMS, ELN, and batch management systems ensure investigation data is already captured with consistent context — no manual extraction from disconnected databases.

  • LIMS deviation records ingested automatically
  • ELN method development rationale preserved
  • SAP batch records linked with full lineage
  • Instrument logs connected to batch context
Contextualize

Scientific Context & Lineage

The context graph connects batches to materials, methods, instruments, environmental conditions, and prior events. When an investigation is triggered, all related entities are already linked.

  • Batch → material → method lineage
  • Instrument qualification status at time of test
  • Environmental monitoring data linked to batch
  • Prior deviation history for same product line
Analyze

Scientific Intelligence

Cross-program pattern detection, statistical root cause analysis, and deviation correlation across sites. The intelligence engine identifies relationships that manual investigation would miss.

  • OOS root cause correlation across parameters
  • Deviation pattern detection across batches/sites
  • Impact assessment across product portfolio
  • Historical deviation trend analysis

Trusted by 6 of the 10 largest pharmaceutical companies in the world

And leading biotechs and agrochemical companies

Start With Your Data

Build the Foundation for Accelerated Investigations

Walk through the investigation workflow with your own quality event data — from OOS detection through context traversal to structured investigation package and CAPA closure.