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Pilot Study to Evaluate Safety, Tolerability, and Performance of the FAST PV Technology™ in Chronic Dialysis Patients

A Pilot, Open-Label Study to Evaluate the Safety, Tolerability, and Performance of the FAST PV Technology™ in Chronic Dialysis Patients With Extremely Reduced or No Kidney Function

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04733664
Enrollment
10
Registered
2021-02-02
Start date
2020-10-29
Completion date
2021-03-09
Last updated
2023-02-08

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

Conditions

End Stage Renal Disease

Brief summary

The FAST Plasma Volume (PV) Technology will aid in determining the plasma and interstitial volumes of end stage renal disease patients before and after dialysis therapy, providing a more precise understanding of pre and post dialysis volumes and extent of volume removal during the course of treatment.

Detailed description

This is a pilot, single site, open-label study designed to evaluate the safety, tolerability, and performance of the FAST plasma volume (PV) Technology in dialysis patients. Administration of VFI will occur within 28 days of screening. Patients will receive 1 dose of VFI and 1 dose of iohexol approximately 4 hours prior to undergoing dialysis followed by a second dose of visible fluorescent injectate (VFI) and iohexol approximately 1 hour after completing dialysis. Patients will be discharged following completion of Day 1 activities. Patients will be seen and evaluated on their next 2 dialysis sessions for any adverse reaction by answering questions about their health, approximately on Day 3 and Day 8. A follow-up phone call will be performed on Day 31 (± 1 day).

Interventions

DEVICEVFI using the FAST PV Technology

The bolus IV administered visible fluorescent injectate (VFI) agent is comprised of a mixture of 2 different molecular weight carboxymethyl dextran molecules (5 kD and 150 kD) with different fluorescent dye molecules attached.

Sponsors

FAST BioMedical
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Subjects/patients must meet all inclusion criteria to be eligible for study participation. 1. Males or females ≥ 18 years of age. 2. Females must be of non-childbearing potential (eg, postmenopausal \[defined cessation of regular menstrual periods for at least 1 year confirmed by age =\> 60 or surgically sterile by hysterectomy, bilateral oophorectomy, or bilateral tubal ligation \[documentation required\]) or be using a medically acceptable form of birth control (a barrier method, intrauterine device, or hormonal contraception) from screening through 30 days after administration of the last dose of VFI. 3. Males who are sexually active and whose partners are females of childbearing potential must agree to practice abstinence or use condoms from screening through 90 days after administration of the last dose of VFI, and their partners must be willing to use a medically acceptable method of contraception (a barrier method, intrauterine device, or hormonal contraception) from screening through 90 days after administration of the last dose of VFI. 4. Males must agree to not donate sperm from screening through 90 days after administration of the last dose of VFI. 5. Subjects/patients must be able to communicate effectively with the study personnel. 6. Patients must be on chronic hemodialysis for \>= 3 months and oliguric defined as \<= 2 urinary voids per day. 7. Patients must have an average interdialytic weight gain of at least 2 kg. 8. Patients must have an A-V dialysis shunt. 9. Patients must have a functioning A-V dialysis shunt, either fistula or graft.

Exclusion criteria

Subjects/patients will not be eligible for study participation if they meet any of the

Design outcomes

Primary

MeasureTime frameDescription
Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysis1 dayTo measure quantitatively the ISV and PV of patients pre dialysis using the FAST PV Technology and iohexol measurement
Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysis1 dayTo measure quantitatively the ISV and PV of patients post dialysis using FAST PV Technology and the iohexol measurement
Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV Technology1 dayDirectly compare quantitative difference of ISV and PV measured by the FAST PV Technology to the volume removed during dialysis
Evaluate the Difference of ISV and PV Pre- and Post Dialysis by Iohexol1 dayDirectly compare quantitative difference of ISV and PV measured by the Iohexol measurement to the volume removed during dialysis
The Number of Patients Reporting Any Treatment-emergent Adverse Event.59 daysTo assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.
The Number of Patients Reporting Any Treatment-emergent Serious Adverse Event.59 daysTo assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.
The Number of Patients Reporting Any Drug-related Treatment-emergent Serious Adverse Event.59 daysTo assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.
The Number of Patients Reporting Any Drug Related Treatment-emergent Adverse Event.59 daysTo assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1
Patients will receive one dose of visible fluorescent injectate (VFI)™ and one dose of iohexol approximately 4 hours prior to undergoing dialysis followed by a second dose of VFI and iohexol approximately 1 hour after completing dialysis. VFI using the FAST PV Technology: The bolus IV administered visible fluorescent injectate (VFI) agent is comprised of a mixture of 2 different molecular weight carboxymethyl dextran molecules (5 kD and 150 kD) with different fluorescent dye molecules attached.
10
Total10

Baseline characteristics

CharacteristicCohort 1
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
Age, Continuous58.5 years
STANDARD_DEVIATION 5.8
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
8 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
10 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 10
other
Total, other adverse events
8 / 10
serious
Total, serious adverse events
3 / 10

Outcome results

Primary

Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysis

To measure quantitatively the ISV and PV of patients post dialysis using FAST PV Technology and the iohexol measurement

Time frame: 1 day

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysisFAST PV3615 mLStandard Deviation 963
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysisFAST ISV7078 mLStandard Deviation 1816
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysisIohexol PV3684 mLStandard Deviation 954
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Post-dialysisIohexol ISV16770 mLStandard Deviation 4409
Primary

Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysis

To measure quantitatively the ISV and PV of patients pre dialysis using the FAST PV Technology and iohexol measurement

Time frame: 1 day

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysisFAST PV3869 mLStandard Deviation 805
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysisFAST ISV9152 mLStandard Deviation 1701
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysisIohexol PV3895 mLStandard Deviation 801
Cohort 1Evaluate Plasma Volume (PV) and Interstitial Volume (ISV) Using the FAST PV Technology and Iohexol in Patients on Chronic Dialysis Pre-dialysisIohexol ISV19057 mLStandard Deviation 3376
Primary

Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV Technology

Directly compare quantitative difference of ISV and PV measured by the FAST PV Technology to the volume removed during dialysis

Time frame: 1 day

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV TechnologyFAST PV Difference343 mLStandard Deviation 376
Cohort 1Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV TechnologyFAST ISV Difference2284 mLStandard Deviation 680
Cohort 1Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV TechnologyFAST Total Volume Removed2628 mLStandard Deviation 904
Cohort 1Evaluate the Difference in ISV and PV Pre- and Post Dialysis by the FAST PV TechnologyTotal Volume removed as measured by UF2451 mLStandard Deviation 604
Primary

Evaluate the Difference of ISV and PV Pre- and Post Dialysis by Iohexol

Directly compare quantitative difference of ISV and PV measured by the Iohexol measurement to the volume removed during dialysis

Time frame: 1 day

ArmMeasureGroupValue (MEAN)Dispersion
Cohort 1Evaluate the Difference of ISV and PV Pre- and Post Dialysis by IohexolIohexol PV Difference340 mLStandard Deviation 380
Cohort 1Evaluate the Difference of ISV and PV Pre- and Post Dialysis by IohexolIohexol ISV Difference2537 mLStandard Deviation 2012
Cohort 1Evaluate the Difference of ISV and PV Pre- and Post Dialysis by IohexolIohexol Total Volume Removed2877 mLStandard Deviation 1940
Cohort 1Evaluate the Difference of ISV and PV Pre- and Post Dialysis by IohexolTotal Volume removed measured by UF2451 mLStandard Deviation 604
Primary

The Number of Patients Reporting Any Drug Related Treatment-emergent Adverse Event.

To assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.

Time frame: 59 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1The Number of Patients Reporting Any Drug Related Treatment-emergent Adverse Event.4 Participants
Primary

The Number of Patients Reporting Any Drug-related Treatment-emergent Serious Adverse Event.

To assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.

Time frame: 59 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1The Number of Patients Reporting Any Drug-related Treatment-emergent Serious Adverse Event.0 Participants
Primary

The Number of Patients Reporting Any Treatment-emergent Adverse Event.

To assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.

Time frame: 59 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1The Number of Patients Reporting Any Treatment-emergent Adverse Event.8 Participants
Primary

The Number of Patients Reporting Any Treatment-emergent Serious Adverse Event.

To assess the safety and tolerability of visible fluorescent injectate (VFI)™ (employing the FAST PV Technology™) in chronic dialysis patients with extremely reduced or no renal function subjects will be monitored for adverse events and serious adverse events following administration of the first dose of the study drug through the end of the study. Treatment-emergent adverse events will be tabulated by system organ class, preferred term, and cohort. Treatment-emergent AEs will be further classified by severity and relationship to study product.

Time frame: 59 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1The Number of Patients Reporting Any Treatment-emergent Serious Adverse Event.3 Participants

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