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Assess Safety and Performance of the Kronos Electrocautery Device for Electrocautery Procedures Following Coaxial Biopsy Procedures

Feasibility Study of the Kronos Electrocautery Device

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05593211
Enrollment
31
Registered
2022-10-25
Start date
2022-10-17
Completion date
2023-02-09
Last updated
2023-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatic Disease, Renal Disease

Keywords

Hepatitis, Liver Disease, Hepatic Disease

Brief summary

The primary objective for this study is to assess safety and performance of the Kronos Electrocautery Device for electrocautery procedures following coaxial biopsy procedures on areas that include, but are not limited to, liver, kidney, lungs, breasts, soft tissue, etc.

Detailed description

The Kronos Electrocautery Device is intended to be used in electrocautery procedures to control bleeding by use of electrical current to heat the device probe tip that is applied directly to the target tissue area of treatment. Prospective, multi-center, single-arm study with consecutive, eligible subject enrollment at each site. Patients who require a coaxial biopsy procedures on areas that include, but are not limited to, liver, kidney, lungs, breasts, soft tissue, etc., will be eligible to participate in this study.

Interventions

DEVICEKronos Electrocautery Device

The Kronos Electrocautery Device is a disposable electrocautery device that can cauterize deep tissue through a standard biopsy procedure guide needle. This device is intended to coagulate the tissue surrounding the core biopsy channel during withdrawal to reduce or eliminate significant post-procedural bleeding. Currently, the Kronos Electrocautery Device consists of one (1) size. As such, the existing Kronos Electrocautery Device is chosen as the worst-case condition

Sponsors

Single Pass Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

The Kronos Electrocautery Device is a disposable electrocautery device that can cauterize deep tissue through a standard biopsy procedure guide needle. This device is intended to coagulate the tissue surrounding the core biopsy channel during withdrawal to reduce or eliminate significant post-procedural bleeding. Currently, the Kronos Electrocautery Device consists of one (1) size. As such, the existing Kronos Electrocautery Device is chosen as the worst-case condition.

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

1. Patients undergoing a scheduled, elective, coaxial biopsy procedures on areas that include, but are not limited to, liver, kidney, lungs, breasts, soft tissue, etc., 2. Patients have signed an informed consent 3. Patients who are ≥ 18 years of age

Exclusion criteria

1. Patients with known bleeding disorder 2. Significant congenital anomaly or medical problem that in the opinion of the investigator would preclude enrollment in this study. 3. Women of childbearing potential who are pregnant, lactating, or planning to become pregnant during the course of the clinical investigation. 4. Active illness or active systemic infection or sepsis.

Design outcomes

Primary

MeasureTime frameDescription
Absence of Hematoma Formation14 daysPatients will be contacted on day 14 post-procedure and asked a series of questions regarding Adverse Events related to the procedure.
Measure and Categorize Amount of Blood Loss From Biopsy Access Site1 hour post procedureThe weight of 10 gauze pads is taken prior to the procedure. Post-procedure, those same 10 gauze pads used at biopsy access site are weighed again to measure in grams, the amount of blood loss. The scale ranges from 1 (unacceptable) to 5 (excellent).
Absence of the Need for Ultrasound Examination Due to Observation of Bleeding8 hours post procedureMeasuring the amount of patient who did not need an ultrasound examination due to observation of bleeding

Secondary

MeasureTime frameDescription
Absence of Secondary Reintervention14 daysPatients will be contacted on day 14 post-procedure and asked a series of questions regarding Adverse Events related to the procedure. Measuing the amount of patients who did not require secondary reintervention.
Time to Hospital Discharge8 hours post procedure

Countries

United States

Participant flow

Participants by arm

ArmCount
Patients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or Kidneys
Kronos Electrocautery Device: The Kronos Electrocautery Device is a disposable electrocautery device that can cauterize deep tissue through a standard biopsy procedure guide needle. This device is intended to coagulate the tissue surrounding the core biopsy channel during withdrawal to reduce or eliminate significant post-procedural bleeding. Currently, the Kronos Electrocautery Device consists of one (1) size. As such, the existing Kronos Electrocautery Device is chosen as the worst-case condition
31
Total31

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicPatients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or Kidneys
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
14 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
Age, Continuous59 years
STANDARD_DEVIATION 15
Race and Ethnicity Not Collected— Participants
Region of Enrollment
United States
31 participants
Sex: Female, Male
Female
18 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 30
other
Total, other adverse events
5 / 30
serious
Total, serious adverse events
0 / 30

Outcome results

Primary

Absence of Hematoma Formation

Patients will be contacted on day 14 post-procedure and asked a series of questions regarding Adverse Events related to the procedure.

Time frame: 14 days

Population: The patients that completed the study.

ArmMeasureValue (NUMBER)
Patients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or KidneysAbsence of Hematoma Formation30 participants
Primary

Absence of the Need for Ultrasound Examination Due to Observation of Bleeding

Measuring the amount of patient who did not need an ultrasound examination due to observation of bleeding

Time frame: 8 hours post procedure

Population: amount of patients completed the study

ArmMeasureValue (NUMBER)
Patients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or KidneysAbsence of the Need for Ultrasound Examination Due to Observation of Bleeding30 participants
Primary

Measure and Categorize Amount of Blood Loss From Biopsy Access Site

The weight of 10 gauze pads is taken prior to the procedure. Post-procedure, those same 10 gauze pads used at biopsy access site are weighed again to measure in grams, the amount of blood loss. The scale ranges from 1 (unacceptable) to 5 (excellent).

Time frame: 1 hour post procedure

Population: Number of patients that completed the study

ArmMeasureValue (MEDIAN)
Patients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or KidneysMeasure and Categorize Amount of Blood Loss From Biopsy Access Site5.0 score on a scale
Secondary

Absence of Secondary Reintervention

Patients will be contacted on day 14 post-procedure and asked a series of questions regarding Adverse Events related to the procedure. Measuing the amount of patients who did not require secondary reintervention.

Time frame: 14 days

Population: 30 patients that completed the study

ArmMeasureValue (NUMBER)
Patients Undergoing a Scheduled, Elective, Solid Organ Biopsy Procedures on the Liver or KidneysAbsence of Secondary Reintervention30 participants
Secondary

Time to Hospital Discharge

Time frame: 8 hours post procedure

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026