Clinical Evaluation Services (CER & CEP for EU MDR Compliance)

Our Clinical Evaluation services support medical device manufacturers in developing compliant Clinical Evaluation Plans (CEP) and Clinical Evaluation Reports (CER) in line with EU MDR requirements. Patient Guard provides expert guidance to ensure your clinical evidence demonstrates safety, performance, and regulatory compliance.

500+ Manufacturers Supported
BSI ISO 13485 Certified
UK & EU Offices
Former MHRA Expertise
Established 2017
Patient Guard medical device regulatory consultancy illustration showing UKCA, CE MDR, FDA, ISO 13485, IVDR and technical documentation.

Clinical Evaluation Services

Clinical Evaluation is a core requirement under EU MDR (EU 2017/745) and is essential for demonstrating that a medical device is safe, performs as intended, and has an acceptable benefit-risk profile.

Manufacturers must establish and maintain a Clinical Evaluation Plan (CEP) and Clinical Evaluation Report (CER), supported by sufficient clinical data throughout the product lifecycle.

Clinical Evaluation is closely linked to risk management, post-market surveillance, and regulatory submissions such as CE marking.

Patient Guard acts as your clinical evaluation consultancy partner, supporting the development, review, and maintenance of CEPs and CERs aligned with EU MDR, MEDDEV 2.7/1 Rev. 4 and MDCG guidance expectations.

Without a robust Clinical Evaluation, manufacturers risk Notified Body non-conformities, delayed CE marking, and regulatory rejection.

Patient Guard provides expert Clinical Evaluation services tailored to your device classification, intended use, and clinical strategy, ensuring compliance and audit readiness.

Eleanor Shackleton - Patient Guard - Clinical and Regulatory Specialist
"Under the EU MDR, a Clinical Evaluation Report (CER) is a living document that requires more than just data—it requires a story of safety and performance. We ensure your clinical data is rigorously appraised against current State of the Art (SOTA) standards, providing a robust defense of your device’s benefit-risk profile for any Notified Body."
Eleanor Shackleton BSc

Clinical & Performance Evaluation Manager

Clinical Evaluation Plan

Why Choose Patient Guard for Clinical Evaluation?

Established Regulatory Consultancy

Since 2017, we specialise deep within medical device clinical and regulatory compliance frameworks to ensure secure market access.

Trusted by 500+ Companies

We actively support technical medical device manufacturers across all product classes, complexities, and evolving technologies.

Clinical & Regulatory Expertise

We completely align your entire clinical evaluation process with strict EU MDR, MEDDEV, and global Notified Body expectations.

Strong Literature Strategy

Our team ensures highly robust, scientifically defensible clinical literature data to easily withstand aggressive regulatory audits.

End-to-End Support

We provide full structural support, driving from the initial planning stages straight through to comprehensive CER development.

Transparent Pricing

We work with fully transparent, project-based pricing structures to ensure absolute clarity with no hidden ongoing costs.

What Our Clinical Evaluation Service Includes

Clinical Evaluation Plan (CEP)

We develop fully compliant Clinical Evaluation Plans that outline clear technical scopes, evaluation methodologies, and specific data requirements.

Literature Search & Appraisal

Our experts perform systematic literature searches and critically appraise relevant clinical data to verify scientific credibility.

Clinical Data Analysis

We deeply analyse clinical evidence parameters to safely demonstrate product safety, performance, and clear benefit-risk metrics.

Clinical Evaluation Report (CER)

We prepare thoroughly comprehensive CER files aligned with current EU MDR expectations and standard MEDDEV 2.7/1 Rev. 4 guidelines.

Equivalence Justification

We formulate and support robust, compliant equivalence strategies to justify clinical data pathways where technically applicable.

Integration with Risk Management

Our team perfectly aligns your clinical data evaluations alongside core ISO 14971 risk management processes for complete technical consistency.

PMCF Alignment

We maintain absolute structural consistency across your post-market pathways, locking evaluations with continuous follow-up activities.

Ongoing Maintenance & Updates

We deliver continuous monitoring and data updates to keep your technical evaluation files compliant throughout the full lifecycle.

Who Requires Clinical Evaluation?

Clinical Evaluation for Class I Medical Devices

Manufacturers of Class I medical devices are still required to demonstrate conformity with the General Safety and Performance Requirements (GSPRs) of EU MDR 2017/745. While clinical evaluation requirements are often less extensive than for higher-risk devices, a documented Clinical Evaluation Report (CER) remains a mandatory component of the technical documentation.

Patient Guard supports manufacturers of Class I devices including:

  • Non-invasive medical devices
  • Reusable surgical instruments
  • Medical furniture and accessories
  • Basic wound care products

Our consultants help identify appropriate clinical data sources, establish equivalence where applicable, and prepare compliant Clinical Evaluation Reports suitable for regulatory review.

Clinical Evaluation for Class IIa and IIb Medical Devices

Class IIa and IIb medical devices are subject to increased scrutiny under the EU MDR and UK MDR frameworks. Manufacturers must provide robust clinical evidence demonstrating safety, performance and clinical benefits throughout the device lifecycle.

Our Clinical Evaluation services for Class IIa and IIb devices include:

  • Clinical Evaluation Plans (CEP)
  • Systematic literature reviews
  • State-of-the-art analysis
  • Clinical data appraisal
  • Benefit-risk assessment
  • Post-Market Clinical Follow-Up (PMCF) integration

We have experience supporting manufacturers of infusion devices, administration sets, surgical instruments, diagnostic devices, software products and a wide range of other regulated technologies.

Clinical Evaluation for Class III Medical Devices

Class III medical devices require the highest level of clinical evidence. Manufacturers must demonstrate that clinical data adequately supports the intended purpose, safety profile and performance claims of the device.

Patient Guard assists manufacturers with:

  • Comprehensive clinical evaluation strategies
  • Clinical evidence gap assessments
  • PMCF planning
  • Clinical Investigation support
  • MDR Annex XIV compliance
  • Notified Body submission preparation

Our consultants can help identify evidence deficiencies early in the development process to minimise delays during conformity assessment.

Clinical Evaluation for Medical Device Software (SaMD)

Software as a Medical Device (SaMD) presents unique challenges when preparing Clinical Evaluation Reports. Clinical evidence must demonstrate that software outputs are accurate, clinically meaningful and support the intended medical purpose.

Our team supports manufacturers of:

  • Diagnostic software
  • AI-enabled medical devices
  • Clinical decision support systems
  • Monitoring applications
  • Digital health platforms

We assist in identifying appropriate clinical evidence sources, evaluating performance data and developing compliant Clinical Evaluation Reports that align with MDR and MDCG expectations.

EU MDR Clinical Evaluation Requirements

Under EU MDR Annex XIV, manufacturers must:

A robust Clinical Evaluation is essential for CE marking and ongoing regulatory compliance.

Our Process

01

Step 1 – Clinical Strategy & Planning

We assess your device, intended use, and existing data to develop a compliant Clinical Evaluation Plan

02

Step 2 – Data Collection & Analysis

We conduct literature searches, appraise clinical data, and analyse evidence

03

Step 3 – CER Development & Compliance

We prepare the Clinical Evaluation Report and align outputs with PMCF, PMS, and risk management

Clinical Evaluation Report

Industries We Support

We support Clinical Evaluation services across:

Cost of Service

Premium

Clinical Evaluation Plans and Reports

£ 9,000

From

Ensure regulatory compliance and market readiness with expertly prepared Performance Evaluation Plans and Reports. Combined Plan and Report Pricing starts from £9,000, with preferential rates for multiple products.

Costs

  • Class I Medical Devices - £9,000
  • Class IIa Medical Devices - £12,000
  • Class IIb Medical Devices - £15,000
  • Class III Medical Devices - £18,000

Time Lines

01

Weeks 1–3 – Clinical Strategy & CEP Development

Assess device, intended use, and existing data, then develop a compliant Clinical Evaluation Plan (CEP)

02

Weeks 4–8 – Literature Review & Data Analysis

Conduct systematic literature searches, appraise clinical data, and perform gap analysis

03

Weeks 9–12 – CER Development & Compliance

Prepare the Clinical Evaluation Report (CER) and align outputs with PMCF, PMS, and risk management

Clinical Evaluation Project Examples

Class IIa Infusion Therapy Device

Challenge:
A manufacturer required a Clinical Evaluation Report for a Class IIa infusion therapy device intended for CE marking under EU MDR.

Solution:
Patient Guard developed a Clinical Evaluation Plan, performed systematic literature searches, assessed clinical data and prepared a complete Clinical Evaluation Report aligned with MDR Annex XIV and MEDDEV 2.7/1 Rev. 4.

Outcome:
The manufacturer successfully incorporated the CER into their technical documentation package for regulatory submission.

Software as a Medical Device (SaMD)

Challenge:
A digital health company required clinical evidence to support a software-based diagnostic platform.

Solution:
Our consultants evaluated published clinical literature, assessed performance data and developed a CER demonstrating safety, performance and clinical benefit.

Outcome:
The manufacturer established a clear clinical evidence strategy supporting their conformity assessment activities.

Class III Implantable Device

Challenge:
A manufacturer needed support evaluating available clinical evidence and identifying gaps for a Class III implantable medical device.

Solution:
Patient Guard conducted a clinical evidence gap analysis, developed a PMCF strategy and prepared a Clinical Evaluation Report addressing MDR requirements.

Outcome:
The client obtained a structured clinical evidence roadmap supporting future regulatory submissions.

Note: Project examples are representative of the types of clinical evaluation support provided by Patient Guard.

Frequently Asked Questions (FAQs)

Clinical Evaluation is the process of assessing clinical data to demonstrate that a medical device is safe and performs as intended.

The CEP defines the clinical evaluation strategy, while the CER presents the analysis and conclusions of clinical data.

Yes, Clinical Evaluation is a mandatory requirement for CE marking under EU MDR.

CERs should be updated regularly based on device classification and PMS/PMCF data.

Yes, we perform systematic literature searches and critical appraisals in line with regulatory expectations.

Related Services

Click on the links below to discover more:

Do you need Training?

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Recent Blog Posts

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For digital health manufacturers preparing to enter the NHS, clinical safety can be one of the most important—and sometimes misunderstood—parts of DTAC.
It is not enough to demonstrate that your software works.
Manufacturers need to consider what could happen if the technology fails, produces incorrect information, presents information incorrectly, contributes to a workflow error or is used in circumstances that could expose patients to harm.
This is where clinical risk management and DCB0129 become particularly important.
NHS England identifies DCB0129 as the clinical risk management standard for manufacturers of health IT systems. Its counterpart, DCB0160, applies to health organisations deploying and using health IT systems. NHS England states that compliance with these standards is required under the Health and Social Care Act 2012.
For manufacturers working towards NHS DTAC readiness, understanding the distinction—and having the right clinical safety evidence—is essential.

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DTAC Requirements Explained: The 5 Areas Digital Health Manufacturers Need to Get Right

If your digital health technology is heading towards the NHS, understanding the Digital Technology Assessment Criteria (DTAC) should be part of your market-access planning.
But one of the biggest mistakes manufacturers can make is treating DTAC as simply another questionnaire to complete.
The questions are only part of the process.
Behind your answers needs to be evidence showing that your technology and organisation have appropriate arrangements for clinical safety, data protection, technical security, interoperability, and usability and accessibility.
These five areas form the core of NHS DTAC. NHS England describes DTAC as national baseline criteria for digital health technologies entering NHS and social care.
For digital health manufacturers, the practical question is therefore not simply:
“Can we complete the DTAC assessment?”
It is:
“Can we demonstrate that our product meets the requirements?”
This guide looks at each of the five DTAC areas, the types of evidence manufacturers should consider and some of the common gaps that can delay NHS readiness.

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Before a cosmetic product can legally be placed on the UK market, manufacturers and Responsible Persons must demonstrate that it is safe for human use under normal or reasonably foreseeable conditions. The Cosmetic Product Safety Report (CPSR) is one of the most important regulatory documents required under the UK Cosmetics Regulation. This guide explains what a CPSR is, who can prepare one, what information it must contain, how it relates to the Product Information File (PIF) and how it supports legal cosmetic compliance.

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IVDR PMPF Explained: A Complete Guide to Post-Market Performance Follow-up

Post-Market Performance Follow-up (PMPF) is a fundamental requirement under the EU In Vitro Diagnostic Regulation (IVDR), ensuring that manufacturers continually monitor the scientific validity, analytical performance and clinical performance of their in vitro diagnostic medical devices after CE marking. This guide explains IVDR PMPF requirements, PMPF Plans, PMPF Reports, Annex XIII expectations and how ongoing performance monitoring supports continued regulatory compliance throughout the device lifecycle.

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IVDR Scientific Validity Explained: A Complete Guide for Manufacturers

Scientific Validity is the first pillar of IVDR Performance Evaluation and provides the scientific foundation demonstrating that an analyte or biomarker is associated with a specific clinical condition or physiological state. This guide explains Scientific Validity under Regulation (EU) 2017/746, including literature reviews, Scientific Validity Reports, Annex XIII requirements, evidence appraisal and how Scientific Validity supports successful CE marking.

Read More »
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Jay Verma
15 days ago
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I found Patient Guard Ltd to be an exceptional partner. Their assessment was thorough, their guidance clear, and their support instrumental in helping us achieve our objectives. Steve and Ellie, in particular, were outstanding in steering us through the MHRA Class I medical device registration process.
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Munna P
68 days ago
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Working with the Patient Guard team has been a great experience throughout our MHRA and ISO 13485 documentation journey. Their expertise, structured approach, and practical guidance helped our team build a robust quality management system while keeping us aligned with regulatory expectations. The collaboration was professional, responsive, and focused on finding solutions rather than simply identifying issues. A special thank you to Alex and Steve for their outstanding coordination, responsiveness, and continuous support throughout the project. They were always approachable, provided valuable feedback, and worked closely with our team to resolve challenges efficiently. Their commitment made a significant difference in keeping our documentation effort on track. I highly recommend Patient Guard to any healthcare or MedTech organization looking for experienced regulatory and quality system partners for MHRA, ISO 13485, and broader medical device compliance initiatives. Thank you again to the entire Patient Guard team for being such reliable partners.
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Peter Reeve
94 days ago
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STEPPER design, manufacture & distribute eyewear across the globe. With the increasingly complex landscape concerning the placing of Mecial Devices onto the market, we realised we needed professional guidance. We found Patient Guard via a simple internet search and are delighted we did! They provide a pragmatic solution to our needs, are totally reliable & always available to answer our (often simplistic) questions. They are highly efficient & responsive to what is a changing picture in our world and nothing is too much trouble. We have a much better understanding of regulatory affairs and our responsibilities as manufacturers & distributors and they support us in navigating the requirements in different territories. Updating our Declaration of Conformity, ensuring our labelling is compliant and acting as our PRRC are the key areas of their service for us.
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Derek Timm
95 days ago
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For those companıes lookıng to comply to ISO standards and ın partıcular ISO13485 whıch to be honest ıs a nıghtmare I would strongly suggest goıng to the professıonals as ındeed we dıd by joınıng forces wıth Patıent Guard Ltd The staff are fantastıc nothıng ıs too much trouble and as a medıcal supply company we sımply cannot lıve wıthout them Thanks ın partıcular to Alex and Steve for all the hard work and our best regards from Dan Medıca South Lımıted
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BMSCriticalCare
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Great service, very helpful and always willing to answer any questions we have,
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Thomson Software
803 days ago
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Alex Lewis of PatientGuard guided us through the ISO13485 process in a thorough, systematic and efficient manner. He was friendly, patient and willing to go the extra mile. Excellent service.
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Hannah Maddison
906 days ago
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Fantastic, knowledgeable team that are always there to help. My appointments have always been booked in very promptly and have always ended with all my queries resolved. I have found the team very flexible and their breadth of knowledge is second to none. Patient Guard are without doubt my go-to for all the regulatory aspects of my medical device role.
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Richard Crow
941 days ago
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Patientguard are an excellent source of Medical regulatory compliance advice, we have taken advantage of their various services from their EU Rep service, to helping with Technical Files all the way through to using their ISO Templates to implement our ISO 13485 system.
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George Kitching
944 days ago
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David Small and PatientGuard have been extremely helpful and supportive in assisting us with producing and updating our Technical File and Appendices for MDR certification.
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Tracey Slater
944 days ago
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Patient Guard have been a great support service to Cormed, providing help and advice promptly when ever requested. They have become a virtual department within Cormed enabling us to keep up to date and comply with the regulatory requirements whilst ensuring our QMS works for us at the same time.
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