MedTech Terms
    The authoritative reference
    Glossary

    All MedTech Terms

    380 sourced definitions covering the regulatory, quality, software, and cybersecurity vocabulary of modern medical devices.

    Showing 1–24 of 32

    Clinical & Trials

    Adaptive Trial Design

    Trial design that pre-specifies opportunities to modify aspects (sample size, arms, endpoints) based on interim data.

    Clinical & Trials

    Adverse Event(AE)

    Any untoward medical occurrence in a subject, whether or not related to the device.

    Clinical & Trials

    ALCOA+

    Data integrity principles: Attributable, Legible, Contemporaneous, Original, Accurate (plus Complete, Consistent, Enduring, Available).

    Clinical & Trials

    Analytical Sensitivity

    An IVD's ability to detect small quantities of an analyte.

    Clinical & Trials

    Bayesian Trial Design

    Trial design that uses Bayesian statistics, often incorporating prior data from related studies or registries.

    Clinical & Trials

    Blinding and Masking

    Procedures that hide treatment assignment from patients, investigators, or assessors to reduce bias.

    Clinical & Trials

    Clinical Evaluation Report(CER)

    Documented assessment of clinical data demonstrating EU MDR conformity for a device.

    Clinical & Trials

    Clinical Investigation Plan(CIP)

    EU MDR's term for the protocol document governing a clinical investigation of a device.

    Clinical & Trials

    Composite Endpoint

    Single endpoint combining multiple component outcomes (e.g., MACE = death + MI + stroke).

    Clinical & Trials

    Data Safety Monitoring Board(DSMB)

    Independent committee that periodically reviews accumulating safety and (sometimes) efficacy data during a trial.

    Clinical & Trials

    Early Feasibility Study(EFS)

    FDA program enabling early human evaluation of novel devices with limited preclinical data and iterative design.

    Clinical & Trials

    Feasibility Study

    Small clinical study evaluating initial safety, usability, and design parameters of an investigational device.

    Clinical & Trials

    First-in-Human Study(FIH)

    First clinical use of a device or therapy in humans, often outside the U.S. before a U.S. EFS.

    Clinical & Trials

    Human Factors Engineering(HFE)

    Engineering discipline focused on safe and effective device use by intended users.

    Clinical & Trials

    ICH E6 Good Clinical Practice(GCP)

    International standard for the design, conduct, and reporting of clinical trials.

    Clinical & Trials

    IDE Supplement

    Amendment to an approved Investigational Device Exemption for protocol or device changes.

    Clinical & Trials

    Informed Consent

    Voluntary, informed agreement to participate in research after disclosure of risks and benefits.

    Clinical & Trials

    Institutional Review Board(IRB)

    Board that reviews and approves human-subjects research at an institution.

    Clinical & Trials

    Intent-to-Treat vs Per-Protocol(ITT / PP)

    Two analysis populations: ITT analyzes everyone randomized; PP analyzes only those compliant with protocol.

    Clinical & Trials

    Investigational Device Exemption(IDE)

    FDA authorization to use an investigational device in a clinical study.

    Clinical & Trials

    Limit of Detection / Limit of Quantitation(LoD / LoQ)

    Lowest analyte concentrations an assay can reliably detect (LoD) or quantify (LoQ).

    Clinical & Trials

    Lost to Follow-up

    Subjects whose outcome data are missing because they did not complete planned visits.

    Clinical & Trials

    Minimal Clinically Important Difference(MCID)

    Smallest change in a measurement that patients perceive as clinically meaningful.

    Clinical & Trials

    Pivotal Trial

    Definitive clinical study designed to establish safety and effectiveness for marketing authorization.