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A Study to Assess Safety and Efficacy of a Novel Patch Infusor Device and Novel SUBCUTaneous Furosemide Formulation Combination in Patients With Heart Failure

An Open Label, Single Dose Study to Assess Safety and Efficacy of a Novel Patch Infusor Device and Novel SUBCUTaneous Furosemide Formulation Combination in Patients With Heart Failure: a Phase I Clinical Trial

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04846816
Acronym
SUBCUT-HF I
Enrollment
20
Registered
2021-04-15
Start date
2021-05-06
Completion date
2021-08-13
Last updated
2026-04-24

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

Conditions

Heart Failure

Brief summary

This is a single-centre, prospective, open-label, non-comparative clinical trial assessing the on-body performance of an investigational drug delivery device (SQIN-Infusor) in patients hospitalised due to HF.

Detailed description

The investigational product consists of a novel higher concentration (30mg/mL) furosemide formulation developed for subcutaneous administration and a novel patch pump placed on the abdominal skin. This trial will investigate the on body performance of novel patch pump delivering the novel formulation. Study parameters include pharmacokinetic measurements and diuretic response following subcutaneous administration of 80mg of furosemide solution in 2.7mL in patients with heart failure (HF). Recruitment will be restricted to 1 site with a recruitment target of 20 patients. All trial related activities will be conducted in an inpatient environment.

Interventions

COMBINATION_PRODUCTSQIN-01

The drug and device combination is called SQIN-01. SQIN-01 is a combination of SQIN-Infusor and SQIN-Furosemide Investigational pump (SQIN-Infusor, medical device) intended for subcutaneous infusion of investigational product, SQINFurosemide.

Sponsors

SQ Innovation, Inc.
Lead SponsorINDUSTRY
University of Glasgow
CollaboratorOTHER
NHS Greater Glasgow and Clyde
CollaboratorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The drug and device combination is called SQIN-01. SQIN-01 is a combination of SQIN-Infusor and SQIN-Furosemide Investigational pump (SQIN-Infusor, medical device) intended for subcutaneous infusion of investigational product, SQINFurosemide.

Eligibility

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

Inclusion criteria

* • Written informed consent * Male or female ≥18 years of age * Meet ESC criteria for diagnosis of HF(4) * Inpatient with a primary diagnosis of HF requiring treatment with intravenous furosemide at dose

Exclusion criteria

* • Unable to consent to inclusion in study due to lack of capacity * Requiring treatment with intravenous furosemide at dose \>200 mg per day as determined by the usual care team * Current inotropes, vasopressors or intra-aortic balloon pump therapy * Concomitant use of diuretics in 12 hours preceding administration of study drug with SQIN-Infusor * Systolic blood pressure (SBP) \<90 mmHg * Pregnancy or breastfeeding * Left sided valve disease with planned surgery or percutaneous intervention * Type 1 myocardial infarction during index hospitalisation (type 2 myocardial infarctions are allowed)(5) * Any surgical or medical condition which prevents patient from ambulation during the infusion * Renal impairment, defined as eGFR \< 30 mL/min/1.73 m2 at screening. * Patient on active cardiac transplant waiting list * Potassium \<3.0 mmol/L * Potassium \>6.0 mmol/L * Sodium \<125 mmol/L * Any contraindications for furosemide administration as per furosemide SmPC * Any surgical or medical conditions, which in the opinion of the investigator may pose an undue risk to the subject, interfere with participation in the study or which may affect the integrity of the data

Design outcomes

Primary

MeasureTime frameDescription
To Investigate the Safety, Tolerability, Efficacy, and On-body Performance of a Novel Patch Infusor Device and Novel Furosemide Formulation Combination (SQIN-01)0-24 hours after infusion startTo investigate the safety, tolerability, efficacy, and on-body performance of a novel patch infusor device and novel furosemide formulation combination (SQIN-01). Safety as determined by treatment emergent adverse events (TEAEs), (including serious adverse events \[SAEs\]) and adverse drug events (ADEs) (including serious adverse drug events \[SADEs\]).
Infusion Site PainBaseline, 5 hours after infusion start, 24 hours after infusion start, and maximum pain during 5 hour infusionMeasured on a scale of 0 = no pain to 10 = maximal pain
Any Device FailuresDuring 5 hour infusionAny device failures (eg, adhesive failure and drug delivery failure)
Plasma Furosemide ConcentrationAt baselinePlasma furosemide concentration (at 0 min, pre-treatment)

Secondary

MeasureTime frameDescription
Urine Volume8 hoursCumulative urine volume (ml) in urine collected over 8 hours from the start of SQIN-Furosemide infusion
Sodium Concentration in Urine8 hoursSpot sodium concentration (mmol) in urine collected 8 hours after start of SQIN-Furosemide infusion
Presence of Local Skin ReactionsBaseline, 5 hours post infusion start, and 24 hours post infusion startPresence of local skin reactions on examination (Erythma/Edema Score: 0 = No skin response; ½ = Questionable or faint, indistinct erythema; 1 = Well-defined erythema; 2 = Erythema with slight to moderate edema; 3 = Vesicles (small blisters) or papules (small, circumscribed elevations); 4 = Bullous (large blister), spreading, or other severe reaction.)
Patient Acceptability5 hours post infusion startPatient acceptability using System Usability Scale - from 0 to 100 with a lower number correlating to poor usability and a higher number correlating to better usability by patients.

Countries

United Kingdom

Contacts

STUDY_CHAIRMark Petrie, MBChB

University of Glasgow

Participant flow

Recruitment details

This study recruited 20 patients hospitalised with decompensated heart failure recruited from cardiology wards in Queen Elizabeth University Hospital in Glasgow (United Kingdom). Recruitment commenced 6 May 2021 (first subject first visit) and study was completed 13 Aug 2021 (last patient last visit).

Baseline characteristics

Characteristic
Age, Continuous72.9 years
STANDARD_DEVIATION 11.63
Body mass index30.55 kg/m^2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 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
20 Participants
Region of Enrollment
United Kingdom
20 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
3 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 25, 2026