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SCP-111

Phase 1

Heart Failure | Small molecule | Cardiovascular |MannKind Corporation|Last Updated: Mar 30, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment21
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06167707Pharmacokinetics and Pharmacodynamics of Subcutaneous vs Intravenous Furosemide in Healthy VolunteersPHASE1 COMPLETED 21Apr 19, 2024Jun 14, 2024Mar 30, 20261 United States
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Study Endpoints
Primary Endpoints
AUClast
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose. IV:

Area under the plasma concentration-time curve from time 0 (pre-dose) to time of last measurable plasma concentration.

AUCinf
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Area under the plasma concentration-time curve from time 0 (pre-dose) extrapolated to infinity.

AUCext
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

The percentage of the AUC that is extrapolated beyond the last measurable concentration.

Cmax
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Maximum observed plasma concentration of Furosemide

Tmax
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Time of maximum observed Furosemide plasma concentration

λz
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Apparent plasma terminal-phase elimination rate constant

SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Terminal-phase half-life

Clearance
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Systemic clearance for IV furosemide (CL) and Apparent systemic clearance for SC furosemide (CL/F)

Volume of Distribution, Terminal Phase
SC SCP-111: 0, 5, 15, 30, 45 minutes and 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12 hours post-dose. IV Furosemide: 0, 5, 15, 30, 45 minutes and 1, 1.5, 2 hours after 1st IV dose; 5, 15, 30, 45 minutes and 1, 1.5, 2, 3, 4, 6, 8, 10 hours after 2nd IV dose.

Systemic Volume of distribution, terminal phase for IV furosemide (V) and Apparent Volume of distribution, terminal phase for SC furosemide (Vz/F)

Urine Output 0-6 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6 hours post-dose

Total Urine Output from 0 to 6 hours

Urine Output 0-8 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8 hours post-dose

Total Urine Output from 0 to 8 hours

Urine Output 0-12 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8, 8-10, 10-12 hours post-dose

Total Urine Output from 0 to 12 hours

Urinary Sodium 0-6 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6 hours post-dose

Urinary sodium excretion from 0 to 6 hours

Urinary Sodium 0-8 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8 hours post-dose

Urinary sodium excretion from 0 to 8 hours

Urinary Sodium 0-12 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8, 8-10, 10-12 hours post-dose

Urinary sodium excretion from 0 to 12 hours

Urinary Potassium 0-6 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6 hours post-dose

Urinary potassium excretion from 0 to 6 hours

Urinary Potassium 0-8 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8 hours post-dose

Urinary potassium excretion from 0 to 8 hours

Urinary Potassium 0-12 Hours
0-1, 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8, 8-10, 10-12 hours post-dose

Urinary potassium excretion from 0 to 12 hours

Secondary Endpoints
Injection Site Pain
SC SCP-111: pre-dose, immediately after dose, 15, 30 minutes and 6,12 hours post-dose. IV Furosemide: pre-dose, after place IV needle, immediately after 1st IV dose; 15, 30, minutes, immediately after 2nd dose,15, 30 minutes and 4, 10 hours after 2nd dose
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Treatment Sequence 1EXPERIMENTALPeriod 1: SC Period 2: IV
Treatment Sequence 2EXPERIMENTALPeriod 1: IV Period 2: SC
Interventions
NameTypeDescription
SCP-111DRUGFurosemide injection 80 mg/mL, 80 mg SC via autoinjector x 1 dose
Furosemide USPDRUGFurosemide injection, USP 10 mg/mL, 40 mg IV over 2 minutes followed by 40 mg 2 hours later
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Eligibility Criteria
Age Range45 Years — 80 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 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 to 80 years of age. 3. Has the ability to understand the requirements of the study and is willing to comply with all study p...

Countries:United States
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