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Human Factors: What's The Difference Between 'Summative' And 'Formative' Usability Testing?

 
• By Shawn M. Schmitt

Human factors studies can be "summative" or "formative," and the two types typically call for different numbers of study participants. Summative testing is a form of device validation, while formative usability tests are lightweight studies usually conducted early in the design process. Experts weigh in.

The May 2009 "Silver Sheet" article, "FDA Stresses Human Factors Design For Home-Use Devices," reported that FDA expects a manufacturer to enroll a minimum of 15 subjects when conducting a human factors study.

However, it was not made clear in the article that the agency, when advising the use of 15 subjects, was...

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Final Chance To Have Your Say: Take Our Reader Survey This Week

 
• By Ryan Nelson

Editor’s note: This is your final call to participate in the survey to better understand our subscribers’ content and delivery needs. The deadline is 20 September.

Shape Our Content: Take The Reader Survey

 
• By Ryan Nelson

Editor’s note: We are conducting a survey to better understand our subscribers’ content and delivery needs. If there are any changes you’d like to see in coverage topics, content format or the method in which you receive and access Medtech Insight, or if you love it how it is, now is the time to have your voice heard.

Patients With Movement Disorders Will Benefit From Medtronic’s Expanded MRI Labeling For DBS

 
• By Marion Webb

Medtronic announced it received expanded MRI labeling for its DBS systems, which is critical, given that almost 70% of all DBS-eligible patients will likely need an MRI at some point in their care, says Ashwini Sharan, CMO for Medtronic Neuromodulation.

Podcast: Lung Life AI CEO Shares Regulatory And Reimbursement Journey For Lung Cancer Diagnostic

 
• By Natasha Barrow

In this episode, Medtech Insight reporter Natasha Barrow speaks to LungLife AI CEO Paul Pagano. Lung Life AI is a US-based AIM-listed medical technology company that has developed a liquid biopsy test for the early detection of lung cancer called Lung LB. Pagano runs through the highlights of Lung Life AI journey to date and its future ambition for a strategic partnership. He also provides advice to similar diagnostic companies seeking reimbursement andcompliance with the US FDA Lab Developed Test ruling.

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Novel Pathway For Combined Drug/IVD Trials Wins Backing Of EU Nations

 
• By Vibha Sharma

Broad participation by EU member states in a new pilot to test a unified procedure for evaluating applications for combined drug and IVD studies shows they recognize its value, says Monique Al, vice-chair of the Clinical Trials Coordination Group.

EU Life Sciences Strategy Must Address ‘Regulatory Lasagna’

 
• By Amanda Maxwell

MedTech Europe is ready to become involved and shape Europe’s Life Sciences Strategy and help drive regulatory simplification from the top to make the EU “the world’s most attractive place for life sciences by 2030.”

Questions Over UK Prevention Agenda Within NHS 10-Year Plan

 
• By Ashley Yeo

The UK government’s blueprint to deliver an NHS "fit for the future" was released on July 3.