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ALS-008176

Phase 1

Healthy | Small molecule | Other |Johnson & Johnson|Last Updated: Feb 3, 2025

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment103

FDA Designations

No designations recorded

Clinical trial landscape

ALS-008176 · 2 trials · 2 indications

Phase 1 2
NCT02833831Study to Evaluate the Effect of ALS-008176 on Cardiac Repolarization Interval in Healthy ParticipantsHealthy
COMPLETED103 Analytics
NCT02478333A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ALS-008176 in Healthy Japanese Adult ParticipantsRespiratory Syncytial Virus Infections
COMPLETED24 Analytics
PHASE1COMPLETED
Study to Evaluate the Effect of ALS-008176 on Cardiac Repolarization Interval in Healthy Participants
HealthyUnlock trial analytics
PHASE1COMPLETED
A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ALS-008176 in Healthy Japanese Adult Participants
Respiratory Syncytial Virus InfectionsUnlock trial analytics

Study Endpoints

Primary Endpoints

Change from baseline in Corrected QT intervals (QTc)
Baseline up to Day 2

Change from baseline in QTc intervals with Fredericia correction will be analyzed.

Maximum Plasma Concentration (Cmax) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The Cmax is the maximum observed plasma concentration of ALS 008176, ALS-008206, ALS-008112, and ALS-008144.

Time to Reach the Maximum Plasma Concentration (Tmax) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The Tmax is the time to reach the maximum observed plasma concentration of ALS 008176, ALS-008206, ALS-008112, and ALS-008144.

Time of Last Measurable Plasma Concentration (Tlast) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

Time of last measurable (non-below quantification limit \[non-BQL\]) plasma concentration.

Area Under the Plasma Concentration-Time Curve From Time 0 to Time of the Last Observed Quantifiable Concentration (AUC [0-last]) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The AUC (0-last) is the area under the plasma ALS 008176, ALS-008206, ALS-008112, and ALS-008144 concentration-time curve from time 0 to time of the last observed (non-BQL) quantifiable concentration, calculated by linear-linear trapezoidal summation.

Area Under the Plasma Concentration-Time Curve From 0 to Infinite Time (AUC[0-infinity]) Post Dose of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The AUC (0-infinity) is the area under the plasma concentration-time curve from time 0 to infinite time, calculated as the sum of AUC (0-last) and C(last)/lambda(z), in which AUC(0-last) is area under the plasma ALS 008176, ALS-008206, ALS-008112, and ALS-008144 concentration-time curve from time zero to time of the last quantifiable concentration, C(last) is the last observed (non-BQL) quantifiable concentration and lambda(z) is elimination rate constant. Extrapolations of more than 20.00% of the total AUC are reported as approximations.

Percentage of Area Under the Plasma Concentration-Time Curve Obtained by Extrapolation (%AUC[infinity,ex])
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The %AUC\[infinity,ex\] is calculated by dividing the difference of AUC(0-infinity) and AUC(0-last) by AUC(0-infinity) and then multiplying by 100, (AUC\[0-infinity\] - AUC\[0-last\])\*100/AUC\[0-infinity\].

Apparent Initial Elimination Rate Constant (Lambda [alpha]) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The Lambda (alpha) determined by linear regression of the first elimination phase of the ln-linear plasma concentration-time curve.

Apparent Terminal Elimination Rate Constant (Lambda [z]) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The Lambda (z) determined by linear regression of the terminal points of the ln-linear plasma concentration-time curve.

Apparent Initial Half-life (t[1/2alpha]) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The t(1/2alpha) is defined as 0.693/Lambda (alpha).

Apparent Terminal Half-life (t[1/2term]) of ALS 008176, ALS-008206, ALS-008112, and ALS-008144
Pre-dose; 0.25, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120 and 144 hours post-dose

The t(1/2term) is defined as 0.693/Lambda (z).

Amount of ALS 008176, ALS-008206, ALS-008112, and ALS-008144 excreted in Urine (Ae[x-y])
Up to 48 hours post-dose

Amount excreted into urine over a given time interval, calculated from the urinary drug concentration of the collection interval x to y hours post dosing multiplied with the associated urine volume of the interval.

Total Amount of ALS 008176, ALS-008206, ALS-008112, and ALS-008144 excreted in Urine (Ae[total])
Up to 48 hours post-dose

Total amount excreted into urine, calculated by adding the amounts of the individual intervals together {Ae\[0-48hours(h)\]}.

Total Percentage of ALS 008176, ALS-008206, ALS-008112, and ALS-008144 dose excreted into urine
Up to 48 hours post-dose

Total percentage of the dose excreted into urine, calculated as 100 \* (Ae\[total\]/Dose).

Renal clearance
Up to 48 hours post-dose

Renal clearance calculated as Ae (0-48h)/AUC (0-48h).

Secondary Endpoints

Number of participants with adverse events as a measure of safety and tolerability
10 to 14 days after last study drug intake
Change from baseline in ECG parameters: RR interval, PR interval and QRS interval
Baseline up to Day 2
ALS-008112 and ALS 008144 plasma concentration-effect relationship for changes in QT/QTc (Panels 1 and 2)
up to Day 15 in Panel 1; up to Day 2 in Panel 2
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part 1: Group 1EXPERIMENTALParticipants will receive Treatment A (a single dose of ALS-008176 1,500 mg) or Treatment B (a single dose of placebo) under fasted conditions.
Part 1: Group 2EXPERIMENTALParticipants will receive Treatment C (a single dose of ALS-008176 2,500 mg) or Treatment D (a single dose of placebo) under fasted conditions.
Part 1: Group 3EXPERIMENTALParticipants will receive Treatment E (a single dose of ALS-008176 3,000 mg) or Treatment F (a single dose of placebo) under fasted conditions.
Part 2: Sequence GHIEXPERIMENTALParticipants will receive Treatment G (a single dose of ALS-008176 3,000 mg + a single dose of moxifloxacin placebo under fasted conditions) then Treatment H (a single dose of ALS-008176 placebo + a single dose of moxifloxacin 400 mg under fasted conditions) then Treatment I (a single dose of ALS-008176 placebo + a single dose of moxifloxacin placebo under fasted conditions). There will be a washout period of at least 14 days between subsequent treatments.
Part 2: Sequence HIGEXPERIMENTALParticipants will receive Treatment H then Treatment I and then Treatment G. There will be a washout period of at least 14 days between subsequent treatments.
Part 2: Sequence IGHEXPERIMENTALParticipants will receive Treatment I then Treatment G and then Treatment H. There will be a washout period of at least 14 days between subsequent treatments.
Part 2: Sequence IHGEXPERIMENTALParticipants will receive Treatment I then Treatment H and then Treatment G. There will be a washout period of at least 14 days between subsequent treatments.
Part 2: Sequence HGIEXPERIMENTALParticipants will receive Treatment H then Treatment G and then Treatment I. There will be a washout period of at least 14 days between subsequent treatments.
Part 2: Sequence GIHEXPERIMENTALParticipants will receive Treatment G then Treatment I and then Treatment H. There will be a washout period of at least 14 days between subsequent treatments.
ALS-008176 (250 mg) or PlaceboEXPERIMENTALParticipants will receive ALS-008176, 250 milligram (mg) or placebo oral suspension once on Day 1 under fasted conditions.
ALS-008176 (500 mg) or PlaceboEXPERIMENTALParticipants will receive ALS-008176, 500 milligram (mg) or placebo oral suspension once on Day 1 under fasted conditions.
ALS-008176 (750 mg) or PlaceboEXPERIMENTALParticipants will receive ALS-008176, 750 milligram (mg) or placebo oral suspension once on Day 1 under fasted conditions.

Interventions

NameTypeDescription
ALS-008176DRUGParticipants will receive a single dose of ALS-008176 orally.
PlaceboDRUGMatching Placebo will be administered.
MoxifloxacinDRUGParticipants will receive a single dose of moxifloxacin 400 mg.
ALS-008176 (250 mg)DRUGParticipants will receive ALS-008176, 250 mg oral suspension once on Day 1 under fasted conditions.
ALS-008176 (500 mg)DRUGParticipants will receive ALS-008176, 500 mg oral suspension once on Day 1 under fasted conditions.
ALS-008176 (750 mg)DRUGParticipants will receive ALS-008176, 750 mg oral suspension once on Day 1 under fasted conditions.
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Eligibility Criteria

Age Range18 Years to 50 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Each participant must sign an informed consent form (ICF) indicating that he or she understands the purpose of and procedures required for the study and is willing to participate in the study * Participant must be willing and able to adhere to the prohibitions and restrictions...

Countries:United StatesJapan
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Frequently asked questions about ALS-008176

What is ALS-008176 used for?

ALS-008176 is an investigational small molecule being studied for Respiratory Syncytial Virus (RSV) infections and in healthy participants. It is in Phase 1 clinical development and is not approved by the FDA. The drug is being evaluated for safety, tolerability, and pharmacokinetics.

Who makes ALS-008176?

ALS-008176 is being developed by Johnson & Johnson (NYSE: JNJ). The company is conducting Phase 1 clinical trials to evaluate the drug's safety and effects in healthy participants.

What phase is ALS-008176 in?

ALS-008176 is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. Two Phase 1 trials have been completed, with no active trials currently ongoing.

What clinical trials is ALS-008176 in?

ALS-008176 has been studied in two completed Phase 1 trials. NCT02478333 evaluated safety, tolerability, and pharmacokinetics in healthy Japanese adults with RSV infections. NCT02833831 assessed the drug's effect on cardiac repolarization in healthy participants in the United States.

Is ALS-008176 the same as any other drug?

No alternative names for ALS-008176 have been disclosed. The drug is identified solely by its code name ALS-008176 in clinical trial records and development documentation.