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COMPANY

Masimo

HQ: Irvine, CA source · masimo.com ↗

FDA-cleared device company

Location: Irvine, CA · source · Oct 14, 2026

Profile checked Oct 10, 2026

Keywords: Fever Surgery Anesthesia Anemia SpO2 Atrial Fibrillation Temperature Hypoxemia Opioid Use Disorder Postoperative Pain Opioid Use Oxygen Saturation Hypertension Hypotension Carbon Monoxide Poisoning Oxygen Deficiency Morbid Obesity Respiration Rate Hyperoxia Masimo INVSENSOR00057 INVSENSOR00057 INVSENSOR00061 INVSENSOR00025 INVSENSOR00029 Rad-67 Pulse oximeter & DCI Mini sensor Masimo INVSENSOR00048 INVSENSOR00048 Masimo SET® and Masimo W1® RD SET Sensor Masimo Sensor (RD SET and/or LNCS) connected to Philips Monitor using Philips FAST SpO2 Algorithm In vivo SpHb and PVi Monitoring Pulse CO-Oximeter sensor Philips FAST SpO2 with Masimo Pulse Oximetry Sensors Masimo INVSENSOR00061 Masimo INVSENSOR00063 Masimo SafetyNet Alert Masimo INVSENSOR00073 INVSENSOR00045 Masimo W1™ and Apple Watch Series 8

105Trials (company is sponsor)

Timeline

  1. Trial start Not phased (device or behavioral study): Philips FAST SpO2 Technology With Masimo Sensors for SpO2 Monitoring in the Neonatal, Infant, and Pediatric Populations source ↗
  2. Trial start Not phased (device or behavioral study): Validation of the Masimo Irregular Heartbeat Detection Algorithm in Participants Without Cardiovascular Disease source ↗
  3. Trial start —: Clinical Performance of Masimo INVSENSOR00048 (DALI0001) source ↗
  4. Trial start Not phased (device or behavioral study): Validation Study of Mean Arterial Pressure (MAP) Parameter of Masimo INVSENSOR00073 source ↗
  5. Trial start —: Clinical Performance of Masimo INVSENSOR00048 source ↗
  6. Trial start Not phased (device or behavioral study): Investigation of Skin Pigmentation Effect on Performance of Masimo Pulse Oximetry (INSPIRE) source ↗
  7. Trial start Not phased (device or behavioral study): Clinical Performance Testing of Philips FAST SpO2 With Masimo Pulse Oximetry Sensors Across Skin Pigmentation source ↗
  8. Trial start Not phased (device or behavioral study): Clinical Validation for SpO2 Function of Masimo INVSENSOR00069 source ↗
  9. Trial start Not phased (device or behavioral study): Feasibility and Acceptability of Oxygen Saturation Monitoring Using Masimo SafetyNet Alert (MSNA) in a Supportive Housing Program source ↗
  10. Trial start —: Performance Comparison Between Masimo W1™ and Apple Watch Series 8 source ↗
  11. Trial start Not phased (device or behavioral study): Validation of the Performance of the Electrocardiogram (ECG) Function in the Masimo INVSENSOR00057 source ↗
  12. Trial start Not phased (device or behavioral study): Impact of Bridge™ Device to Treat Opioid Withdrawal Symptoms source ↗
  13. Trial start Not phased (device or behavioral study): SpO2 Data Collection in Pediatric Patients Using INVSENSOR00061 source ↗
  14. Trial start Not phased (device or behavioral study): Form, Fit, and Function of INVSENSOR00061 source ↗
  15. Trial start Not phased (device or behavioral study): Validation of the Masimo INVSENSOR00063 in Febrile and Afebrile Subejcts source ↗
  16. Trial start Not phased (device or behavioral study): Clinical Performance of Masimo Rad-GT source ↗
  17. Trial start Not phased (device or behavioral study): Calibration and Validation of the Masimo Temperature Device in Febrile Patients source ↗
  18. Trial start Not phased (device or behavioral study): Clinical Equivalence of Masimo INVSENSOR00061 to RD SET Neo source ↗
  19. Trial start Not phased (device or behavioral study): Repeatability and Reproducibility of Oxygen Reserve Index (ORi) source ↗
  20. Trial start Not phased (device or behavioral study): Clinical Performance of Masimo INVSENSOR00057 for Atrial Fibrillation Detection source ↗
  21. Trial start Not phased (device or behavioral study): Performance of Masimo INVSENSOR00057 in Detecting Atrial Fibrillation (Afib) source ↗
  22. Trial start Not phased (device or behavioral study): Clinical Performance of Masimo INVSENSOR00057 for Heart Rate Measurements source ↗
  23. Trial start —: Feasibility of Bridge for Post-Operative Pain Management in Hip Arthroplasty source ↗
  24. Trial start Not phased (device or behavioral study): Clinical Performance of Masimo INVSENSOR00040 source ↗
  25. Trial start Not phased (device or behavioral study): Performance of Masimo MightySat Pulse Oximeter in Differing Levels of Skin Pigmentation source ↗

Showing 25 of 50 dated events.

Upcoming milestones

Estimated primary completion per ClinicalTrials.gov. Dates move.

Clinical trials (lead sponsor) Showing 50 of 105

RecordTitlePhaseStatusStartPrimary completion
NCT06289556Clinical Performance of Masimo INVSENSOR00048Not listedTerminatedJan 23, 2024May 19, 2025 (actual)
NCT06922461Clinical Performance of Masimo INVSENSOR00048 (DALI0001)Not listedTerminatedMay 2, 2025May 22, 2025 (actual)
NCT07223164Validation of the Masimo Irregular Heartbeat Detection Algorithm in Participants Without Cardiovascular DiseaseNot phased (device or behavioral study)CompletedOct 21, 2025Oct 31, 2025 (actual)
NCT06432881Investigation of Skin Pigmentation Effect on Performance of Masimo Pulse Oximetry (INSPIRE)Not phased (device or behavioral study)CompletedJan 8, 2024Jul 7, 2026 (actual)
NCT07223177Philips FAST SpO2 Technology With Masimo Sensors for SpO2 Monitoring in the Neonatal, Infant, and Pediatric PopulationsNot phased (device or behavioral study)RecruitingDec 17, 2025Dec 31, 2026 (estimated)
NCT02986789Continuous Non-Invasive SpHb and PVI Monitoring on Intra-Operative and Post-Surgical Clinical OutcomesNot listedTerminatedDec 15, 2016Aug 31, 2018 (actual)
NCT03706430Validation of RPVi as a Parameter to Predict Fluid ResponsivenessNot listedTerminatedSep 24, 2018Oct 20, 2021 (actual)
NCT06148623Clinical Performance Testing of Philips FAST SpO2 With Masimo Pulse Oximetry Sensors Across Skin PigmentationNot phased (device or behavioral study)CompletedNov 13, 2023Jan 14, 2025 (actual)
NCT05896267SpO2 Data Collection in Pediatric Patients Using INVSENSOR00061Not phased (device or behavioral study)CompletedMay 15, 2023Jun 22, 2023 (actual)
NCT06071754Validation of the Performance of the Electrocardiogram (ECG) Function in the Masimo INVSENSOR00057Not phased (device or behavioral study)CompletedSep 1, 2023Apr 30, 2024 (actual)
NCT05787782Validation of the Masimo INVSENSOR00063 in Febrile and Afebrile SubejctsNot phased (device or behavioral study)CompletedFeb 23, 2023Mar 2, 2023 (actual)
NCT05924945Impact of Bridge™ Device to Treat Opioid Withdrawal SymptomsNot phased (device or behavioral study)TerminatedJun 8, 2023Aug 19, 2024 (actual)
NCT05017701Feasibility of Bridge for Post-Operative Pain Management in Hip ArthroplastyNot listedTerminatedApr 26, 2022Nov 19, 2022 (actual)
NCT06217380Feasibility and Acceptability of Oxygen Saturation Monitoring Using Masimo SafetyNet Alert (MSNA) in a Supportive Housing ProgramNot phased (device or behavioral study)TerminatedSep 20, 2023Feb 15, 2024 (actual)
NCT06334055Validation Study of Mean Arterial Pressure (MAP) Parameter of Masimo INVSENSOR00073Not phased (device or behavioral study)CompletedMar 4, 2024Nov 8, 2024 (actual)
NCT05472012Performance of Masimo INVSENSOR00057 in Detecting Atrial Fibrillation (Afib)Not phased (device or behavioral study)CompletedJul 25, 2022Dec 16, 2023 (actual)
NCT05476250Clinical Performance of Masimo INVSENSOR00057 for Atrial Fibrillation DetectionNot phased (device or behavioral study)TerminatedAug 1, 2022Aug 10, 2022 (actual)
NCT04894669Convenience Sample Data Collection for INVSENSOR00045Not listedTerminatedJun 11, 2021May 21, 2023 (actual)
NCT05968079Performance Comparison Between Masimo W1™ and Apple Watch Series 8Not listedCompletedSep 6, 2023Oct 11, 2023 (actual)
NCT05636098Repeatability and Reproducibility of Oxygen Reserve Index (ORi)Not phased (device or behavioral study)CompletedNov 7, 2022Jan 11, 2023 (actual)
NCT06120777Clinical Validation for SpO2 Function of Masimo INVSENSOR00069Not phased (device or behavioral study)CompletedNov 1, 2023Dec 12, 2023 (actual)
NCT03435224Desaturation Validation of INVSENSOR00012Not phased (device or behavioral study)CompletedJan 17, 2018Feb 12, 2018 (actual)
NCT05926648Form, Fit, and Function of INVSENSOR00061Not phased (device or behavioral study)CompletedMay 12, 2023Mar 28, 2024 (actual)
NCT05462886Clinical Performance of Masimo INVSENSOR00057 for Heart Rate MeasurementsNot phased (device or behavioral study)CompletedJul 8, 2022Jul 21, 2022 (actual)
NCT05083351Performance of Masimo MightySat Pulse Oximeter in Differing Levels of Skin PigmentationNot phased (device or behavioral study)CompletedOct 13, 2021Dec 17, 2021 (actual)
NCT03435211Desaturation Validation of INVSENSOR00006Not listedCompletedJan 17, 2018Feb 19, 2018 (actual)
NCT05674136Clinical Equivalence of Masimo INVSENSOR00061 to RD SET NeoNot phased (device or behavioral study)CompletedNov 18, 2022Dec 7, 2022 (actual)
NCT05332392Clinical Performance of Masimo INVSENSOR00040Not phased (device or behavioral study)CompletedApr 14, 2022Apr 13, 2023 (actual)
NCT04676152Validation of Noninvasive Blood Pressure DeviceNot phased (device or behavioral study)CompletedOct 5, 2020Nov 2, 2020 (actual)
NCT05779397Clinical Performance of Masimo Rad-GTNot phased (device or behavioral study)CompletedFeb 20, 2023Feb 23, 2023 (actual)
NCT05674344Calibration and Validation of the Masimo Temperature Device in Febrile PatientsNot phased (device or behavioral study)CompletedDec 1, 2022Mar 2, 2023 (actual)
NCT04889222Effect of Skin Pigmentation and Race/Ethnicity Factors on the Accuracy of Masimo Pulse OximetersNot listedTerminatedApr 5, 2021Apr 29, 2021 (actual)
NCT04079816Oxygen Reserve Index (ORi) Expanded Data Set Validation of INVSENSOR00025Not listedCompletedAug 19, 2019Aug 28, 2019 (actual)
NCT04079842Oxygen Reserve Index (ORi) Expanded Data Set Validation of INVSENSOR00029Not listedCompletedAug 20, 2019Aug 28, 2019 (actual)
NCT04112784Desaturation Validation of INVSENSOR00039Not listedCompletedSep 17, 2019Oct 9, 2019 (actual)
NCT03017742Utility of Non-invasive Carboxyhemoglobin and Total Hemoglobin Measurement in the Emergency DepartmentNot listedTerminated2016-11Dec 11, 2017 (actual)
NCT04584788Validation of the O3 Regional Somatic Tissue Oxygenation MonitorNot phased (device or behavioral study)CompletedNov 30, 2020Jun 2, 2021 (actual)
NCT03021551Oxygen Reserve Index: Utility as Early Warning for Desaturation in Morbidly Obese PatientsNot listedCompletedSep 15, 2016Jul 20, 2018 (actual)
NCT03865316Comparison of Depth of Sedation Performance Between SedLine and Comparator Device During General AnesthesiaNot phased (device or behavioral study)CompletedJan 25, 2019Mar 11, 2021 (actual)
NCT03128931SedLine Engineering Data Collection Study in Pediatric Patients Undergoing General Anesthesia or SedationNot phased (device or behavioral study)TerminatedDec 23, 2016Nov 29, 2018 (actual)
NCT03641937INVSENSOR00011 Clinical Performance StudyNot listedTerminatedJul 23, 2018Jul 24, 2018 (actual)
NCT03482505Rainbow Acoustic Monitoring (RAM) in Patients Weighing up to 10kg Comparison StudyNot phased (device or behavioral study)TerminatedMar 12, 2018Aug 31, 2018 (actual)
NCT02841397Validation of Noninvasive Hemoglobin, Comparison of PVI to Standard Methods, and Validation of Clinical Efficacy of ORINot listedCompletedMar 9, 2017Oct 11, 2017 (actual)
NCT03678103Oxygen Reserve Index (ORi) Validation of INVSENSOR00029Not listedCompletedAug 29, 2018Sep 13, 2018 (actual)
NCT04196907Rad-67 Repeatability and ReproducibilityNot listedCompletedNov 19, 2019Nov 20, 2019 (actual)
NCT03488238Correlation of Changes in PaO2 and ORi in Adult PatientsNot listedCompletedAug 1, 2018Sep 19, 2018 (actual)
NCT03500341Oxygen Reserve Index (ORi) Validation of INVSENSOR00014Not listedTerminatedMar 21, 2018Aug 1, 2018 (actual)
NCT04490863Noninvasive Hemoglobin Repeatability and Reproducibility in a Blood Donation SettingNot phased (device or behavioral study)CompletedJul 16, 2020Aug 20, 2020 (actual)
NCT03628898Oxygen Reserve Index (ORi) Validation of INVSENSOR00025Not listedCompletedJul 26, 2018Aug 9, 2018 (actual)
NCT04450381Noninvasive Hemoglobin Testing, Prospective Blood DonorsNot phased (device or behavioral study)CompletedJun 23, 2020Jul 7, 2020 (actual)
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