Clinical data consultancy · Est. 2010 · CDISC Member Organization

Clinical data standards,
delivered.

Clinventive is a clinical data consultancy and software practice: CDISC standards strategy, SDTM/ADaM specification and programming, CORE conformance, and synthetic study data — home of the Verdatic platform.

Est. 2010independent clinical data practice
CDISCMember Organization
SAS · R · Pythonspecification through production programming
Verdaticthe practice, productized
Services

What Clinventive does.

01

CDISC Standards Strategy & Implementation

Standards governance, version management, therapeutic-area rollout, and standards-team buildout — from first SDTM adoption to mature, governed catalogs.

02

SDTM/ADaM Specification & Programming

Mapping specifications, value-level metadata, Define-XML, and production programming in SAS, R, or Python — submission-ready datasets and the documentation to match.

In Verdatic: mapping from raw data →
03

CDISC CORE Rules Conformance & Findings Resolution

CORE engine adoption, rule triage, and findings-disposition workflows — guided by someone who helped author the rule set the engine runs.

Verdatic's trust & validation page →
04

Synthetic Study Data — Digital Twin Subjects

Realistic, standards-aligned synthetic subjects for development, testing, and training — coherent across visits, domains, and treatment arms. Powered by Verdatic.

In Verdatic: modeling treatment effects →
05

Study Design & Quality Check UAT Automation

Clean data for PASS cases and deliberately dirty twins for FAIL cases, generated from your own edit checks — automated UAT for study builds before first patient in.

In Verdatic: UAT end to end →
06

Masking Potentially Unblinding Data

Masking plans for potentially unblinding data — candidate identification, rule authoring, leak analysis, and audited execution, in the engine or as portable SAS, R, and Python programs.

In Verdatic: masking from plan to proof →

Also available: clinical data systems advisory, fractional standards leadership, and team mentoring.

The practice, productized

Verdatic — how dummy data becomes genius data.

Everything the consultancy does by hand, Verdatic does as software: it simulates realistic study data from your design, checks its quality against CDISC CORE, and generates the SAS, R, and Python programs your team will run when real data arrives. Verdatic is an entrant in the 2026 CDISC AI Innovation Challenge.

Verdatic generates synthetic data for development, testing, training, and demonstration — not regulatory submission.

Writing

Notes from the practice.

Essays on standards, simulation, and the sensible use of AI in clinical data — the first piece is live.

New — August 2026

Synthetic Data, Then and Now

Revisiting the 2019 Interchange paper — what held up, and what was underestimated.

Coming soon

Dummy Data Just Got Really Smart

From hand-typed test patients to learned, coherent simulation — what changed, and why now.

Coming soon

The CORE Rules Engine: Fulfilling the Promise

From founding the SDS Conformance Rules team to CORE-in-the-loop — an insider's arc.

See what else is planned →

The founder

Clinventive is led by W. Stetson Line — founder of the CDISC SDS Conformance Rules team (precursor of today's CDISC CORE), recipient of CDISC's 2017 award for Outstanding Contributions to Standards Development, and creator of Verdatic, with ten U.S. patent applications pending on the platform's methods.

Read the full background →

Contact

Start a conversation.

Engagements, questions, or a Verdatic walkthrough with your own study design.

Name plus an email or phone number is all we need.