NCT05994625

Brief Summary

This Economic Evaluation study is a multi-center, two-arm, non-randomized, interventional trial. The purpose of this study is to evaluate the economic and patient outcomes of using the Stream™ Platform for early detection of anastomotic leakage after gastrointestinal surgery. The trial will track patient outcomes and healthcare costs in two groups: the intervention group, where the Stream platform is deployed, and the control group, before the integration of the Stream™ Platform. The data collected from both groups will be compared to assess the impact of implementing the Stream™ Platform and early leak detection on overall patient outcomes and healthcare costs.This trial will include hepatobiliary, colorectal, and trauma/acute care patient populations.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
215

participants targeted

Target at P25-P50 for phase_3

Timeline
1mo left

Started Dec 2023

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress97%
Dec 2023Jun 2026

First Submitted

Initial submission to the registry

July 18, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

August 16, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

December 6, 2023

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

March 13, 2025

Status Verified

March 1, 2025

Enrollment Period

2.5 years

First QC Date

July 18, 2023

Last Update Submit

March 11, 2025

Conditions

Outcome Measures

Primary Outcomes (6)

  • Does Stream™ Platform integrate well with the existing clinical workflow (1)?

    Quantify average time spent by clinical research coordinator (CRC)/delegate interacting with Stream™ Platform (during attachment, daily calibration, and detachment) in minutes

    Through study completion, an average of 1 year

  • Does Stream™ Platform integrate well with the existing clinical workflow (2)?

    Observe overall compliance to Instructions for use though quantification of the number of daily calibrations completed

    Through study completion, an average of 1 year

  • Does Stream™ Platform integrate well with the existing clinical workflow (3)?

    Quantify the overall reported satisfaction score of the CRC/delegate through surveys.

    Through study completion, an average of 1 year

  • Does Stream™ Platform reduce the cost of care for anastomotic leak patients in colorectal, hepatobiliary, and trauma and acute care surgeries (1)?

    Quantify the average number of tests and procedures performed to detect anastomotic leakage before and after the implementation of Stream™ Platform.

    Upon study completion (12 months)

  • Does Stream™ Platform reduce the cost of care for anastomotic leak patients in colorectal, hepatobiliary, and trauma and acute care surgeries (2)?

    Quantify the average patient cost/cost of hospitalization and by-department cost (log of all billed items including medications, laboratory investigations, diagnostic/radiology investigations, hospital length of stay, ICU admission, re-admission within 30 days after discharge, time of discharge and therapeutic services) for colorectal, HPB, and trauma and acute care patients before and after the implementation of Stream™ Platform.

    Upon study completion (12 months)

  • Number of Subjects with Device Related Adverse Events

    An adverse event assessment will be performed in accordance to ISO 14155 standards to determine the number of device related adverse events.

    Upon study completion (12 months)

Secondary Outcomes (5)

  • Does Stream™ Platform allow for earlier postoperative anastomotic leak detection in colorectal, HPB, and trauma and acute care surgeries compared to clinical judgment/laboratory assessment (1)?

    Upon study completion (12 months)

  • Does Stream™ Platform allow for earlier postoperative anastomotic leak detection in colorectal, HPB, and trauma and acute care surgeries compared to clinical judgment/laboratory assessment (2)?

    Upon study completion (12 months)

  • Does Stream™ Platform reduce the need for non-conservative management and hospital re-admission that is associated with anastomotic leak patients in colorectal, HPB, and trauma and acute care surgeries (1)?

    Upon study completion (12 months)

  • Does Stream™ Platform reduce the need for non-conservative management and hospital re-admission that is associated with anastomotic leak patients in colorectal, HPB, and trauma and acute care surgeries (2)?

    Upon study completion (12 months)

  • Does Stream™ Platform reduce adverse events that are associated with anastomotic leak patients in colorectal, HPB, and trauma and acute care surgeries?

    Upon study completion (12 months)

Study Arms (2)

Intervention Group

EXPERIMENTAL

Stream™ Platform will be attached to the abdominal/pelvic drains of the patients enrolled in this group. The platform will conduct continuous pH and electrical conductivity measurements of the abdominal drain fluid. The continuous pH and electrical conductivity measurements will be used to calculate a Risk Score that will be provided to surgeons. Surgeons will employ the Risk Score produced alongside the standard of care for guiding the postoperative care of patients.

Device: Stream™ Platform

Control Group

SHAM COMPARATOR

Stream™ Platform will be attached to the abdominal/pelvic drains of the patients enrolled in this group. The platform will conduct continuous pH and electrical conductivity measurements of the abdominal drain fluid. However, Stream™ Platform will not generate a Risk Score and therefore, will not impact the postoperative care of patients. All procedures will be conducted as per the standard of care or institutional policies. Stream™ Platform will only be used for observation in the Control group.

Device: Stream™ Platform with Risk Score Omitted

Interventions

Stream™ Platform consists of 3 main components: Origin™ , Delta™ Monitor, and Stream™ Application. Origin™ is an inline biosensor system that can be attached inline between an off-the-shelf drainage catheter and reservoir system and is designed to monitor real-time changes in drained effluent characteristics (specifically pH and electrical conductivity (EC)) to identify potential anastomotic leaks. The Stream™ Application is a mobile application for displaying and analyzing data collected continuously via Origin™. Stream™ Application is pre-installed on Android mobile devices (called Delta™ Monitor). Stream™ Platform utilizes the continuous measurements of drain effluent characteristics to generate a Risk Score that is provided to the surgeon. The Risk Score is intended to provide an additional tool for the early diagnosis of anastomotic leakage.

Intervention Group

Stream™ Platform consists of 3 main components: Origin™ , Delta™ Monitor, and Stream™ Application. Origin™ is an inline biosensor system that can be attached inline between an off-the-shelf drainage catheter and reservoir system and is designed to monitor real-time changes in drained effluent characteristics (specifically pH and electrical conductivity (EC)) to identify potential anastomotic leaks. The Stream™ Application is a mobile application for displaying and analyzing data collected continuously via Origin™. Stream™ Application is pre-installed on Android mobile devices (called Delta™ Monitor). This version of Stream™ Platform is utilized purely for observational purposes. Therefore, no Risk Score is generated. This allows postoperative monitoring of patients without any influence from the Stream™ Platform.

Also known as: NERv's Inline Device
Control Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years - Male or Female
  • Subject understands and has voluntarily signed and dated the informed consent form (ICF).
  • Subjects must be willing to comply with trial requirements
  • Subject has performed an open or laparoscopic surgery with peritoneal or pelvic drainage

You may not qualify if:

  • Subject is pregnant
  • Subject will be discharged \< 8 hours post-surgery
  • or more have passed since the end of the subject's surgery
  • Involvement in the planning and conduct of the clinical investigation
  • Subject is allergic to contrast medium
  • Participation in another investigational drug or device study which would interfere with the endpoints of this study
  • Device does not attach to drain used on the subject

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hamilton General Hospital - Hamilton Health Sciences

Hamilton, Ontario, L8L 2X2, Canada

Location

Juravinski Hospital- Hamilton Health Sciences

Hamilton, Ontrario, L8V 1C3, Canada

Location

MeSH Terms

Conditions

Anastomotic Leak

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2023

First Posted

August 16, 2023

Study Start

December 6, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

March 13, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations