Skip to main content
Resources

Field notes from the translation layer.

Writing about clinical data management, CDISC standards, and the engineering of trustworthy agents. No gated PDFs, no webinar funnel.

Platform note
2026-07-31

Your enterprise AI is writing emails. It should be closing study builds.

Sponsors pay five figures a year for frontier-model access and point it at meeting notes. Nexus Assistant makes every CDISC-native TrialNexus agent callable from Claude, ChatGPT, or Gemini — with a Part 11 signature behind every approval.

5 min read
Compliance
2026-05-20

Is your AI clinical trial tool actually 21 CFR Part 11 compliant? A checklist.

Most AI vendors claim Part 11 compliance. Here is what the regulation actually requires for AI-generated clinical data artifacts — and the questions to ask before you sign.

9 min read
Field note
2026-05-08

The SDTM submission errors that cause Pinnacle 21 failures — and how to prevent them

A breakdown of the most common SDTM conformance failures, why they happen, and what a prevention-first pipeline looks like.

8 min read
Regulatory
2026-05-01

What ICH E6(R3) actually requires for AI-assisted clinical data management

The GCP guideline finalized in January 2025 has specific implications for sponsors using AI tools in their data management pipeline. Here is what changed and what it means.

9 min read
Field note
2026-04-22

Agentic AI in clinical trials: what it actually means for your data management team

The term is everywhere. Here is a precise definition, what agentic AI can and cannot do in a regulated trial, and how to evaluate a platform that claims it.

8 min read
Product note
2026-04-14

Why "human in the loop" is the only viable model for AI in regulated clinical trials

Autonomy and compliance are not opposites — but getting both requires an architecture that most AI tools have not built. Here is what the compliant version looks like.

7 min read
Field note
2026-04-10

Why USDM v4.0 is the most important standard in clinical trials — and why nobody is talking about it

A walkthrough of the Unified Study Definitions Model and what changes when protocols are machine-readable by default.

9 min read
Engineering
2026-03-28

Building an audit trail you would actually show a regulator

How we designed immutable provenance records on top of Postgres, and the tradeoffs we made for Part 11.

12 min read
Product note
2026-03-15

The agency dial: how to give agents responsibility without losing oversight

The user-interface primitive we keep coming back to, and why it matters more than any model benchmark.

7 min read
Teardown
2026-02-22

What goes wrong in a 68-day study build — a timeline from a real DMP process

Anonymized cycle-time data from conversations with DM leads at six mid-size sponsors.

11 min read
Explainer
2026-01-30

SDTM mapping is pattern-matching with consequences

Why LLM-assisted SDTM mapping is hard, where it works, and where it should never be autonomous.

8 min read
Foundations
2026-01-12

Introducing TrialNexus — people were never meant to be middleware

Our founding post. Why we think the next ten years of clinical data management belong to agent-based pipelines.

6 min read

Looking for the team, a walkthrough, or the iOS queue? See About, Contact, and Mobile.

Stay in the loop

One email per month. No sales sequence.

Field notes, releases, and the occasional honest retrospective. Unsubscribe in one click.