GMP · GLP · GCP · GDP · GVP

GxP
Compliance

Leaders in Good-Practice Compliance
Across the Product Lifecycle

One Letter, Five Disciplines

The Grammar of Good Practice.

GxP is shorthand for the family of good-practice regulations that govern how medical products are made, tested, studied, shipped, and watched: GMP on the manufacturing floor, GLP in the nonclinical laboratory, GCP in the clinic, GDP on the road, and GVP after launch. The disciplines differ, but they share one grammar: if it was not documented, it did not happen — and if it cannot be retrieved, reconstructed, and defended under questioning, documenting it was not enough. We build, audit, and repair GxP systems that hold up when a regulator reads them back to you.

Laboratory technician working with precision equipment in a sterile environment
Proof, not promises

Every GxP discipline reduces to the same demand: show the evidence, and show that it holds together.

The Five Disciplines

Same Philosophy. Five Different Ways to Fail.

Each discipline governs a different room in the same house, answers to a different inspectorate, and breaks in its own characteristic way. Fluency in all five is what makes a compliance program coherent instead of five parallel paper systems.

GMP
Manufacturing
How product is made, tested, and released.

Can you prove every batch was made exactly the way the license says it was?

Breaks asDeviations closed on symptom, not root cause, until an inspector connects them.
GLP
Laboratory
How nonclinical safety studies are run and archived.

Would the study reconstruct from raw data alone, without the people who ran it?

Breaks asArchives and study-director oversight that cannot survive a data audit.
GCP
Clinical
How trials protect subjects and produce credible data.

Does the data trail protect both the patient and the endpoint?

Breaks asSite oversight that drifts between monitoring visits until findings pile up.
GDP
Distribution
How product is stored, shipped, and handed over.

Did custody or cold chain ever lapse between the dock and the dose?

Breaks asTemperature excursions in transit that nobody owned and nobody assessed.
GVP
Vigilance
How safety signals are detected, assessed, and reported.

Would a real signal in the noise have reached you inside the reporting clock?

Breaks asLate expedited reports and reconciliation gaps between safety databases.
Physician performing an examination of a clinical trial participant
Where practice meets patients

In the clinic, GCP is the difference between data you can submit and data you must explain.

One Product, One Relay

The Baton Passes Five Times Before a Patient Ever Benefits.

No product lives in a single discipline. It is carried through all five in sequence, and the record it accumulates along the way is the product, as far as any regulator is concerned.

Nonclinical
GLP

The tox package is built under laboratory practice rigorous enough to carry an IND.

Clinical
GCP

Human evidence is generated under clinical practice that protects subjects and endpoints alike.

Manufacture
GMP

The process is scaled and every batch released against the story told in the filing.

Distribution
GDP

The batch record extends onto the road: storage, transit, and custody stay in a validated state.

On Market
GVP

Surveillance watches every dose in the field for the signal the trials were too small to see.

Warehouse workers handling a package among stocked shelves
Custody never lapses

GDP extends the batch record onto the road — every mile is part of the product’s history.

Which of your five GxP domains would worry you most if an inspector arrived tomorrow?

Talk to an Expert
Where Programs Actually Fail

Compliance Breaks at the Handoffs, Not in the Handbooks.

Inside a discipline, ownership is clear. Between disciplines, it usually is not — and the seams are exactly where regulators have learned to look. Four clean audits can still add up to one broken system if nobody audits the handoffs.

GLP → GCP

The Package That Must Carry an IND

Nonclinical data handed to the clinic without an archive that reconstructs. The first-in-human decision rests on studies someone else must now be able to defend.

GCP → GVP

Safety Data That Must Keep Flowing

Trial safety reporting that never gets mapped into post-market surveillance, so the vigilance system starts life blind to what the trials already knew.

GMP → GDP

The Batch That Leaves the Building

Product released perfectly, then stored and shipped outside the conditions the stability data supports. Release is not the end of the record.

Site → Site

Knowledge That Must Survive the Move

Tech transfer between development, CMO, and commercial sites where process knowledge lives in people who do not make the move with it.

Two colleagues reviewing documents together and pointing at details
The seams matter

The finding that hurts is rarely inside a department. It is between two of them.

How We Engage

From a Single Audit to a Standing Quality Function.

Every engagement is led by a senior practitioner who has run the discipline being examined, not observed it. Four ways sponsors put us to work:

Risk-Based Audit Programs

Annual internal audit calendars across any or all five disciplines, weighted by product risk and regulatory exposure rather than by habit, with findings written to be actionable.

Gap Assessment & Remediation

A mock-inspection-grade read of one discipline or the whole estate, mapped into a prioritized, CAPA-ready remediation plan — and, where needed, the hands to execute it.

Fractional QA Leadership

A senior quality leader embedded part-time: owning the audit program, chairing quality review, and giving the QMS an experienced signature without a full-time hire.

For-Cause & Pre-Approval

PAI readiness ahead of an approval decision, or a rapid for-cause investigation when a signal, complaint trend, or supplier failure demands an answer regulators will accept.

Technician gowning into a GMP manufacturing cleanroom
GxP where the work actually happens

Every deviation, audit, and control judged against what a regulator will accept, on the floor and in the record.

Who You Work With

Auditors Who Have Sat on Both Sides of the Table.

GxP judgment is not learned from checklists. Your leads are former inspectors, QA heads, and quality directors who have hosted the inspections your program is being built to survive — and who know the difference between a finding that matters and one that merely fills a report.

All Five Disciplines, One Engagement

GMP, GLP, GCP, GDP, and GVP expertise under one roof, so cross-discipline seams get audited instead of orphaned.

Framework-Fluent

FDA 21 CFR, EudraLex, ICH Q10, WHO, and PIC/S — mapped to how your regulators actually inspect, not just how the guidance reads.

Inspection-Calibrated

Findings graded the way an inspectorate would grade them, so remediation effort lands on what would actually be cited.

Fix-Minded

Every observation arrives with a practical path to closure. We are hired to make problems go away, not to catalogue them.

GxP compliance specialist documenting a facility walkthrough
Where to Go Next

The Work a GxP Program Draws On.

A good-practice program touches every corner of the quality system. These are the services GxP clients reach for most.

Work With Us

Build a GxP Program That Reads as Well as It Runs.

Tell us which disciplines keep you up at night and where your quality system stands. We’ll match you with a senior GxP lead, with a response within one business day. All inquiries are strictly confidential.

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