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McCullochRegulatory Compliance
All practices

Clinical Trial Compliance & GCP Consulting

GCP quality systems, sponsor and CRO oversight, trial master file management, and inspection readiness. For sponsors and biotechs across the EU, UK, and US, aligned to ICH E6(R3).

ICH E6(R3)EU CTRUK MHRAFDALife Sciences

What we do

MRC supports sponsors and biotechs across the clinical trial lifecycle, from a single engagement to complete, ongoing oversight.

Quality systems

GCP quality systems

GCP-compliant quality systems, SOPs, and training, built and run to ICH E6(R3).

Sponsor oversight

Sponsor oversight

Independent oversight of trials and delegated activities, with the oversight records inspectors expect to see.

Assurance

Audits

We audit investigator sites, vendors, CROs, and systems, with gap analysis and CAPA management that stands up to scrutiny.

More clinical trial services

CRO and vendor oversight

We select, qualify, and oversee CROs and vendors against contract, service levels, and regulatory obligations.

Trial master file management

Trial master file set-up, health-checks, and remediation, kept complete, contemporaneous, and inspection-ready.

Risk-based quality management

Risk-based quality frameworks, critical-to-quality factors, and risk-proportionate monitoring.

Protocol and study-design review

We review protocols, feasibility, and endpoints for regulatory compliance and operational deliverability.

Trial safety reporting

SAE and SUSAR reporting, Development Safety Update Reports, and the interface with pharmacovigilance.

Reviewing trial documents during an audit
MHRA · EMA · FDA

GCP inspection readiness

Authorities inspect more frequently and increasingly by remote and hybrid methods. We prepare your trial, your people, and your trial master file to a standard where an inspection is a formality rather than a fire drill.

  • GCP system audit and gap analysis

    An independent audit against ICH E6(R3) and the applicable EU CTR, UK, and US requirements, delivered as a prioritised, CAPA-ready findings report.

  • Mock inspections

    A realistic MHRA, EMA, or FDA GCP mock inspection, including document requests, staff interviews, and a mock inspection report.

  • TMF and document readiness

    Review and remediation of the trial master file and the records an inspector asks for first.

  • Findings and CAPA response

    Drafting and managing responses to inspection findings, with corrective actions that hold.

From a first trial to multi-region programmes

We scale support from a single review or a first trial through to strengthening sponsor oversight across multiple trials and regions.

Emerging biotech

Running a first trial and standing up trial oversight and quality systems for the first time.

Established sponsor

Running multiple trials across regions and strengthening sponsor oversight at scale.

Functions in transition

Remediating, restructuring, or outsourcing an existing clinical operation under pressure.

Organised regulatory records and controlled documents

Compliant on paper, and defensible under GCP inspection

We combine hands-on regulatory experience with a compliance-first mindset, giving you a trial that holds up in front of an MHRA, EMA, or FDA inspector. Every recommendation is mapped to the controlling rule and sized to the phase and size of the trial.

Mapped

Every recommendation traced to its rule

ICH reference, CTR article, or CFR citation: never advice without a source.

Proportionate

Sized to your trial

A single review, a TMF remediation, or full sponsor oversight, scoped to the phase and size of the trial.

Defensible

Built for the inspection ahead

Mock inspections and findings-response strategy drawing on direct health-authority experience.

Standards we work to

EU · UK · US

ICH E6(R3)

Good Clinical Practice

EU CTR

Reg (EU) 536/2014 · CTIS

UK

MHRA · UK clinical trials regulations

FDA

21 CFR Parts 11, 50, 54, 56, 312

Discuss a trial, a programme, or an upcoming inspection

Whether you are running a first trial, strengthening sponsor oversight, or preparing for a GCP inspection, tell us where you are and we will come back to you promptly.