New device aims to track blood pressure better in the operating room
NCT ID NCT07317648
First seen Jun 25, 2026 · Last updated Jul 09, 2026 · Updated 4 times
Summary
This study tested a new device called ClearSight NextGen that monitors blood pressure during surgery. It included 35 adults who already had an arterial catheter as part of their care. The goal was to collect blood pressure data to help improve the device's accuracy.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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35 people
The number who actually took part.
- Started
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Oct 2025
- Finished
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Mar 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Signed informed consent 2. Age ≥ 18 years 3. Planned or existing monitoring with an arterial catheter as part of standard of care 4. Patient scheduled to undergo surgery with general anesthesia lasting \> 2 hours Exclusion Criteria: 1. Any significant disfigurement or prior injury to a participant's finger that is intended to be used for monitoring with the study finger cuffs 2. Known left-right difference in blood pressure 3. Extreme contraction of the smooth muscles in the arteries and arterioles of the lower arm and hand, such as may be present in patients with Raynaud's disease 4. Patients deemed not suitable for the study at the discretion of the Investigator 5. Participation in another study that clinically interferes with the current study 6. Treatment with an intra-aortic balloon pump 7. Pregnancy 8. Cardiac surgery including bypass period
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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York Teaching Hospitals NHS Foundation Trust
York, England, YO31 8HE, United Kingdom
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Other studies related to the condition(s) this trial covers.
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