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Clinical Safety Reporting

Patient Safety Narrative Writing for Trial Sponsors

Pubrica writes patient safety narratives for clinical trial sponsors and CROs. Our safety writers prepare narratives for deaths, serious adverse events and discontinuations to a single template, in one order and one tense, and reconcile each narrative against the safety database and the subject listings before delivery. This keeps a large narrative set consistent even when several writers contribute to it.

  • One template across the set — same order, same tense, same level of detail, whether there are twelve narratives or four hundred
  • Reconciled against the listings and the safety database, with a reconciliation log delivered alongside, because disagreement between narratives and tables is the most common finding
  • The investigator’s causality assessment reported as theirs, not restated as the writer’s conclusion
  • Priced per narrative, so that the estimate holds, because narrative count is where CSR budgets most often go wrong
  • Written for the report they sit in, whether that is an ICH E3 clinical study report, a DSUR or a submission appendix
What narrative writing covers What is included and what is excluded

Death, SAE and discontinuation narrativesIncluded

One template across the whole setIncluded

Reconciliation against listingsIncluded

Safety database case processingYour PV function

Causality determinationThe investigator’s

Listings → drafted → reconciled → narrative set

Included with every narrative set
  • One template throughout
  • Reconciled against listings
  • Causality reported as the investigator’s
  • Reconciliation log delivered
  • Priced per narrative
Quoted per narrativeOn complexity and source quality
By volumeSets of twelve to several hundred
ICH E3 and E2ATo your template, or to TransCelerate
ISO 9001:2015Quality management certified · cert. H3CR9TCU20251212INDQM10N

Deliverables

Patient Safety Narrative Deliverables

Every narrative follows one template and one source of truth, and states only what the listings and the safety database contain.

A fixed order, applied to all of them Each narrative presents the subject identifier, demographics, relevant medical history, study drug exposure, the event with onset and outcome dates, action taken, concomitant medications and the investigator’s causality assessment.

Example from a narrative templateEvery narrative presents the same nine elements in the same sequence, so a reviewer reading the fortieth narrative can find the exposure dates immediately.

Reconciliation against the listings Every date, dose and outcome is checked against the subject listings and the safety database, and discrepancies are raised as queries rather than silently resolved in favour of one source.

Example from a reconciliation logOnset date 14 March in the narrative, 14 April in the listing.Raised as a query, resolved at source as a transcription error in the listing, corrected in both documents and logged. Disagreement between narratives and tables is the most common CSR finding.

Causality attributed to the investigator The investigator’s assessment is reported as the investigator’s, and the sponsor’s position is stated separately where the two differ.

Example from a narrativeThe event was considered unrelated to study drug.The investigator assessed the event as unrelated to study drug; the sponsor considered it possibly related. Both positions are reported, because a disagreement that is not recorded can lead to questions in review.

Written for the document it sits in The length, level of detail and cross-referencing differ between an ICH E3 report appendix, a DSUR, a submission and an integrated summary.

Example from a scope definitionCSR narratives cross-reference the listings by number, whereas DSUR narratives stand alone because the reader has no listings. The same event is therefore presented differently in the two documents.

The samples shown are illustrative and anonymised. Hover over a sample to replay it.

Compliance and Standards

Patient Safety Narrative Guidelines and Quality Standards

Where your template or your safety function has a stated convention, that convention takes precedence. The standards below apply where no convention exists.

ICHE3

Clinical study report structure (with the 2012 Q&A (R1))

Where narratives sit in the report, what they must cover and how they are cross-referenced to the listings.

ICHE2A

Clinical safety data management (definitions)

The definitions of serious, unexpected and suspected that the narratives have to apply consistently across the set.

ICHE6(R3)

Good Clinical Practice (E6(R3), not E6(R2))

The source-data expectations behind every date and dose in a narrative, and the audit trail behind any correction.

ISO9001:2015

Quality management (cert. H3CR9TCU20251212INDQM10N)

How a large narrative set is drafted, reviewed, version-controlled and released as one deliverable.

Responsible Use of AI

Responsible Use of AI in Regulatory Writing

Regulatory reviewers trace each decision back to its evidence and to a responsible individual. For this reason, we treat source traceability as more important than drafting speed, and every statement in a regulatory document must be traceable to its source.

How We Use AI ToolsWe use AI tools to locate source material across a document set, to check the consistency of terms, figures and cross-references between documents in a submission, and to draft highly templated sections, which a writer then verifies line by line against the source.
Where We Do Not Use AIWe do not use AI tools to produce text that enters a submission without verification, to interpret clinical or benefit-risk data, to write safety narratives, to appraise literature for a clinical evaluation, or to draft any statement an assessor would expect to trace to a named, qualified individual.
What Your AI Declaration Should IncludeYour declaration should name the tool, the stage at which it was used and the human oversight applied. Journals, funders, regulators and the ICMJE January 2026 update now expect this, and an undeclared tool found later is treated as an integrity matter.

Why We Do Not Publish an AI Accuracy Figure

Accuracy figures for AI tools are usually reported by the companies that sell them.

Pubrica therefore does not quote a self-generated accuracy figure, because it would carry the same conflict of interest. Instead, we tell you which tool was used on your project, at which stage, and what a specialist changed afterwards.

Methodology

How We Write Your Patient Safety Narratives

Consistency across a narrative set depends on the process, so we settle the template and conventions before the first narrative is written rather than reconciling them after the last.

Step one

Template and scope agreed

We agree on your template or ours, fix the element order, confirm the narrative count by category (deaths, serious adverse events and discontinuations) and name the target document.

Step two

Drafting from source

A small team writes each narrative from the subject listings and the safety database, working to the agreed template.

Step three

Reconciliation

We check every narrative against the listings and the database, raise discrepancies as queries, resolve them at source and log each resolution.

Step four

Set-level review and delivery

We carry out a consistency review across the whole set, covering order, tense, terminology and cross-references, and deliver it with the reconciliation log.

Our Experts

Our Patient Safety Narrative Writing Team

A named team of regulatory specialists stays with your project from scoping to delivery. Your project coordinator introduces each team member by name before work begins.

Regulatory medical writerAuthors the document to the applicable template and guidance

Writes the document against the governing template and regulatory guidance, keeps every statement traceable to its source data, and maintains the version history and comment log through each review round.

Responsible forDrafting and source traceability
Reviews againstICH, EU MDR/IVDR or FDA guidance, as applicable
OutputSubmission-ready document
Subject matter expertClinical or scientific expert matched to your product area

Reviews the clinical and scientific content for accuracy and confirms that each conclusion is supported by the data. Each expert is matched to your therapeutic or device area.

Responsible forScientific accuracy and interpretation
Reviews againstSource data and the current literature
FieldMatched to your product
BiostatisticianStatistical review where the document reports analysed data

Checks that statistical methods, tables and conclusions are consistent with the analysis plan, and reviews how the data are presented before the document reaches regulatory review.

Responsible forStatistical accuracy
Reviews againstICH E9 and the statistical analysis plan
ToolsR, SAS, Stata
Regulatory QC reviewerIndependent quality check before delivery

Performs an independent check of the final document against source data, the template and the applicable regulatory checklist. Findings are logged and resolved before delivery.

Responsible forIndependent quality control
Reviews againstSource data and regulatory checklists
Signed off byProject lead

Packages

Patient Safety Narrative Service Packages

Pricing depends on narrative complexity and the quality of the source material. A narrative built from a clean, complete listing costs considerably less than one assembled from scattered sources.

Standard

Narrative set

Sponsors and CROs needing a narrative set written or rewritten

Quoted per projectPer narrative · on complexity and source quality

Delivery By volume

  • ✓Deaths, serious adverse events and discontinuations
  • ✓One agreed template applied throughout
  • ✓Reconciled against listings and the safety database
  • ✓Reconciliation log delivered with the set
  • ✓One review cycle across the set

Providing the counts by category at the quote stage allows us to give an accurate quote.

Deliverables Request a quote
Remediation

Rewrite of an existing set

For sets written by several writers, or returned with findings

Quoted per projectOn set size and the state of what exists

Delivery By scope

  • ✓Existing narratives read for consistency and accuracy
  • ✓Template imposed retrospectively across the set
  • ✓Reconciliation against listings and database
  • ✓Findings list where narratives and tables disagree
  • ✓Rewritten set delivered with the log

A rewrite often costs less than expected. Most of the effort is in reading the existing set, and rewriting is quick once the template is fixed.

Deliverables Request a quote

Narrative count is the largest single source of estimate error in clinical study report work. Send us the counts of deaths, serious adverse events and discontinuations, and we will quote against those figures rather than an assumption.

FAQs

Patient Safety Narrative FAQs

If your question is not answered here, ask an expert — no quote is required.

Per narrative, on complexity and on how clean the source material is. A narrative built from a complete listing costs materially less than one assembled from several partial sources.

We quote against your counts by category rather than against an estimate, because narrative count is where clinical study report budgets most often go wrong.

At minimum, deaths, other serious adverse events and discontinuations due to an adverse event. ICH E3 sets that as the baseline and your protocol or safety plan may widen it.

Some sponsors also write narratives for adverse events of special interest or protocol-defined significant events. This scope decision is best settled at the quote stage.

The investigator. The narrative reports their assessment as theirs, and where the sponsor takes a different view, both positions are stated.

A narrative that presents the sponsor’s view as the only view misstates the record, and a disagreement left out of the narrative can become a question in review.

Yes. This is a common request, because sets written by several people over a long study are often inconsistent.

Most of the work is reading: establishing what the existing narratives say, where they disagree with the listings and what the template should be. Rewriting is quick once that is settled.

No. Case intake, coding and the safety database of record sit with your pharmacovigilance function or your provider. We write narratives from what that system holds.

This separation matters, because the narrative describes the recorded case, and a writer who also owned the record would be describing their own entry.

Related Services

Related Safety and Clinical Reporting Services

Narratives are one component of a larger safety and reporting package.

Request a Quote Based on Your Narrative Counts

Send us the number of deaths, serious adverse events and discontinuations, by category. Quoting against actual narrative counts keeps your clinical study report budget accurate.

Get a free quote

Regulations

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Material you send is held under signed confidentiality, with access limited to the assigned team and encrypted transfer. It is not used to train anything and is not passed to third-party tools. Ask for the agreement before you send anything you would rather cover first.