An Open Label Study to Evaluate the Impact of Duration of Subcutaneous Infusion of a Novel, pH Neutral Formulation of Furosemide (Furoscix®) on Safety and Local Skin Tolerability

Sponsor
scPharmaceuticals, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT04161482
Collaborator
Clinical Trial Data Services, Inc. (Other), CSSi Life Sciences (Industry)
39
1
5
6.8
5.7

Study Details

Study Description

Brief Summary

This is a Phase 1 study to evaluate the safety and tolerability of shortened subcutaneous infusions of Furoscix.

Condition or Disease Intervention/Treatment Phase
  • Drug: Furosemide 80 mg (8 mg/mL)
Phase 1

Detailed Description

Furoscix 80 mg will be administered as a subcutaneous infusion following a step-wise decrease in infusion times starting with a 5 hour infusion time. Subsequent cohorts will enroll following a safety assessment of the prior cohort. While maintaining the 80 mg dose, infusion time will ultimately be reduced to 30 minutes.

Study Design

Study Type:
Interventional
Actual Enrollment :
39 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Intervention Model Description:
The initial cohort (Cohort 1) will receive 80 mg (10 mL) with a bi-phasic delivery profile over 5 hours. Cohort 2a will evaluate a 2-hour infusion and Cohort 2b will be a bi-phasic delivery over 2 hours. Cohorts 3 and 4 will deliver the Furoscix over one hour and 30 minutes, respectively.The initial cohort (Cohort 1) will receive 80 mg (10 mL) with a bi-phasic delivery profile over 5 hours. Cohort 2a will evaluate a 2-hour infusion and Cohort 2b will be a bi-phasic delivery over 2 hours. Cohorts 3 and 4 will deliver the Furoscix over one hour and 30 minutes, respectively.
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
An Open Label Study to Evaluate the Impact of Duration of Subcutaneous Infusion of a Novel, pH Neutral Formulation of Furosemide (Furoscix®) on Safety and Local Skin Tolerability
Actual Study Start Date :
Dec 2, 2019
Actual Primary Completion Date :
Jun 24, 2020
Actual Study Completion Date :
Jun 26, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cohort One

A bi-phasic delivery over 5 hours

Drug: Furosemide 80 mg (8 mg/mL)
Furoscix will be administered as a subcutaneous infusion.

Experimental: Cohort 2a

Continuous infusion over 2 hours

Drug: Furosemide 80 mg (8 mg/mL)
Furoscix will be administered as a subcutaneous infusion.

Experimental: Cohort 2b

Bi-phasic delivery over 2 hours

Drug: Furosemide 80 mg (8 mg/mL)
Furoscix will be administered as a subcutaneous infusion.

Experimental: Cohort 3

Continuous infusion over 1 hour.

Drug: Furosemide 80 mg (8 mg/mL)
Furoscix will be administered as a subcutaneous infusion.

Experimental: Cohort 4

Continuous infusion over 30 minutes.

Drug: Furosemide 80 mg (8 mg/mL)
Furoscix will be administered as a subcutaneous infusion.

Outcome Measures

Primary Outcome Measures

  1. Infusion Site Pain (11 Point Pain Scale) [8 hours]

    Assessment of pain will be conducted upon placement of the subcutaneous (SC) needle, upon activation of SC infusion and periodically during the infusion and post-infusion completion for up to 8 hours after the start of the infusion using a standardized 11 point pain scale. Score will range from 0 to 10, where zero is equivalent to no pain and 10 is equivalent to the worst possible pain.

Secondary Outcome Measures

  1. Safety (Adverse Events) [Hours 1-8 and at the 24-48 hour follow up visit.]

    Incidence of treatment-emergent adverse events (AEs) and serious adverse events (SAEs) will be assessed from the start of study drug administration through 24-48 hours after the start of the infusion.

Eligibility Criteria

Criteria

Ages Eligible for Study:
45 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
Subjects are eligible for inclusion only if all of the following criteria are met:
  1. An Institutional Review Board (IRB) approved informed consent is signed and dated prior to any study-related activities.

  2. Male and female Subjects 45-80 years of age.

  3. Have the ability to understand the requirements of the study and is willing to comply with all study procedures.

  4. In the opinion of the investigator, able to participate in the study.

Exclusion Criteria:
A Subject is not eligible for inclusion if any of the following criteria apply:
  1. Receipt of loop diuretics (furosemide, bumetanide or torsemide) or thiazide diuretics (hydrochlorothiazide or metolazone) within 24 hours of study drug.

  2. Receipt of potassium-sparing diuretics (spironolactone, amiloride) or oral calcium, potassium or magnesium supplements (including multi-vitamins) within 24 hours of study drug.

  3. History of allergy to furosemide, sulfonamides or other loop diuretics.

  4. Any skin conditions currently requiring medical therapy.

  5. History of diabetes.

  6. Presence or need for urinary catheterization, urinary tract abnormality or disorder interfering with urination.

  7. Serum sodium <130 mEq/L at screening.

  8. Serum potassium < 3.5 or > 5.5 mEq/L at screening.

  9. Serum magnesium < 1.5 or > 2.5 mEq/L at screening.

  10. Serum chloride < 96 or > 106 mEq/L at screening.

  11. Serum calcium < 8.5 or > 10.5 mg/dL at screening.

  12. Estimated Glomerular Filtration Rate (GFR) < 30 mL/min/1.73 m2 by simplified Modification of Diet in Renal Disease (sMDRD) equation at screening.

  13. Systolic BP (SBP) < 90 mm Hg at screening or baseline.

  14. Heart rate > 110 beats per minute (BPM) at screening or baseline.

  15. History of tinnitus or hearing impairment, including deafness.

  16. Temperature > 38°C (oral or equivalent) at screening or baseline.

  17. Blood alcohol concentration > 2 mg/dL (0.02%) at screening or baseline.

  18. Female Subject who is pregnant or lactating.

  19. History of major abdominal surgery affecting the needle placement site.

  20. History of benign prostatic hyperplasia (BPH), prostatitis or prostate cancer.

  21. Urinary retention due to bladder emptying disorders and/or urethral narrowing.

  22. History of liver disease, cirrhosis, or ascites.

  23. Any local abdominal skin condition on the day of treatment i.e. sunburn, rash, eczema, etc.

  24. Allergies and/or sensitivities to adhesive bandages or medical tape.

  25. Any surgical or medical condition which in the opinion of the Investigator may interfere with participation in the study or which may affect the outcome of the study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Aventiv Clinical Research Columbus Ohio United States 42313

Sponsors and Collaborators

  • scPharmaceuticals, Inc.
  • Clinical Trial Data Services, Inc.
  • CSSi Life Sciences

Investigators

  • Principal Investigator: Samir Arora, MD, Aventiv Clinical Research

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
scPharmaceuticals, Inc.
ClinicalTrials.gov Identifier:
NCT04161482
Other Study ID Numbers:
  • scP-01-007
First Posted:
Nov 13, 2019
Last Update Posted:
Jul 10, 2020
Last Verified:
Jul 1, 2020
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 10, 2020