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Blood LossNCT04706221

Clinical Evaluation of the CM-1500 in Postoperative Surgery Patients

A study testing CM-1500 in people with Blood Loss, run by Zynex Monitoring Solutions at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective is to evaluate the the changes in the Relative Index in post abdominal or pelvic surgery patients on the Cardiac Monitor Model CM-1500. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Blood Loss
What is being tested?
CM-1500
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteUnited States
Study dates
15 Jan 2021to 29 Nov 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to provide written informed consent
  • Ability and willingness to comply with study procedures and duration requirements
  • 18 years of age or older
  • Undergoing an abdominal or pelvic surgery within the next 10 days

Who cannot join

  • Females who are pregnant or breastfeeding
  • Participation in other clinical studies involving experimental drugs or devices
  • Undergone an amputation of the left upper extremity
  • Diagnosed with Dextrocardia
  • Subjects who have a Pacemaker

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wake Forest University

    Winston-Salem, North Carolina, 27109

Other trials in United States

About this study

Official title: Clinical Evaluation of the CM-1500 in Postoperative Abdominal and Pelvic Surgery Patients

The primary objective is to evaluate the the changes in the Relative Index in post abdominal or pelvic surgery patients on the Cardiac Monitor Model CM-1500.

Read the detailed description

Postoperative hemorrhage incidence can vary depending on the type of surgery, but it can lead to severe clinical complications ranging from mild anemia to fatal hemorrhagic shock. Monitoring and detecting these fluid changes postoperatively can be complicated, and standard operating procedures vary. The Cardiac Monitor, Model 1500 (CM-1500), uses a personalized approach by non-invasively and simultaneously monitoring five (5) physiological parameters.

Conditions
Blood Loss
Being tested
CM-1500
Medical subject headings
Hemorrhage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CM-1500Device

    Blood volume monitor CM-1500

Study groups in NCT04706221
Study groupRoleWhat they receive
Blood Volume MonitoringExperimentalNot described
Receives: Device: CM-1500

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Relative Index Change During PACU Stay

    The primary objective is to evaluate changes in the Relative Index (RI) in post-abdominal or pelvic surgery patients (Laparoscopic or Open). The CM-1500 monitors parameters which are indicative of relative changes in fluid volume in adult patients. The Relative Index is an investigational value which utilizes proprietary algorithms to combine the relative changes of each measured parameter into a single value. The Relative Index is graded on a scale where 100 indicates a patient's baseline, and changes up or down from the baseline could be used as potential indicators of fluid gain or loss relative to the baseline, based on the changes of the individually monitored parameters. Per the device's FDA 510(k) clearance, the RI is computed as the weighted summation of the percent change values (signifying the deviation of each parameter from it's baseline value) for its parameters. Change in RI is calculated by subtracting the initial RI value from the final RI value during monitoring.

    Measured: Length of PACU Stay (Range: 46 to 353 minutes)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2021
  2. Study start15 Jan 2021
  3. Primary completion29 Nov 2021
  4. Study completion29 Nov 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
The study is a prospective, single-arm, non-randomized, non-controlled, single-center study enrolling adult subjects.
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04706221
Sponsor's protocol ID
ZMS-1500-2001
Status last verified
Feb 2024
First submitted
8 Jan 2021
Last updated
27 Mar 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing CM-1500 in people with Blood Loss, run by Zynex Monitoring Solutions at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Relative Index Change During PACU Stay (time frame: Length of PACU Stay (Range: 46 to 353 minutes)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Mar 2024.

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