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CORT118335

Phase 2

Antipsychotic-induced Weight Gain | Small molecule | Psychiatry |Corcept Therapeutics Incorporated|Trials Updated: Oct 16, 2026

CORT118335 development status

Highest phase Phase 2 (NCT06108219)
Phase scored for CORTPhase 1
Registered trials 10 across 1 sponsor since Oct 2017

CORT118335 target and mechanism

ModalitySmall molecule

Also known as CORT118335 Oral, Miricorilant, Miricorilant (Cohort A), Miricorilant (Cohort B), Miricorlilant

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials9
Total Enrollment630

FDA Designations

No designations recorded

CORT118335 clinical trials

CORT118335 · 9 trials · 9 indications

Phase 2 3Phase 1 6
NCT06108219A Phase 2b, Study Evaluating Miricorilant in Adult Patients With Nonalcoholic Steatohepatitis/Metabolic Dysfunction-Associated Steatohepatitis (MONARCH)Nonalcoholic Steatohepatitis (NASH)
COMPLETED175 Analytics
NCT04524403A Study Evaluating the Safety, Efficacy, and Pharmacokinetics of Miricorilant in Obese Adult Patients With Schizophrenia While Taking Antipsychotic Medications (GRATITUDE II)Antipsychotic-induced Weight Gain (AIWG)
COMPLETED150 Analytics
NCT03818256A Study to Assess the Safety, Efficacy, and Pharmacokinetics of Miricorilant (CORT118335) in Obese Adults With Schizophrenia or Bipolar Disorder Treated With Antipsychotic MedicationsAntipsychotic-induced Weight Gain (AIWG)
COMPLETED71 Analytics
PHASE2COMPLETED
A Phase 2b, Study Evaluating Miricorilant in Adult Patients With Nonalcoholic Steatohepatitis/Metabolic Dysfunction-Associated Steatohepatitis (MONARCH)
Nonalcoholic Steatohepatitis (NASH)Unlock trial analytics
PHASE2COMPLETED
A Study Evaluating the Safety, Efficacy, and Pharmacokinetics of Miricorilant in Obese Adult Patients With Schizophrenia While Taking Antipsychotic Medications (GRATITUDE II)
Antipsychotic-induced Weight Gain (AIWG)Unlock trial analytics
PHASE2COMPLETED
A Study to Assess the Safety, Efficacy, and Pharmacokinetics of Miricorilant (CORT118335) in Obese Adults With Schizophrenia or Bipolar Disorder Treated With Antipsychotic Medications
Antipsychotic-induced Weight Gain (AIWG)Unlock trial analytics

Study Endpoints

Primary Endpoints

Percent relative change from Baseline in liver-fat content assessed by MRI-PDFF (Cohort A and Cohort B)
Week 24
Change From Baseline in Body Weight
Baseline Day 1 and Week 26
Change From Baseline in Body Weight at Week 12 for 600 mg Miricorilant Versus Placebo
Baseline Day 1 and Week 12
Number of Patients With One or More Treatment-emergent Adverse Events
Up to Follow-up Visit (Week 16)
Number of Patients With One or More Treatment-emergent Serious Adverse Events
Up to Follow-up Visit (up to Week 16)
Number of Patients With One or More Treatment-emergent Adverse Events Leading to Early Study Discontinuation
Up to Follow-up Visit (up to Week 16)
Assessment of miricorilant PK parameters
Day 1- Day 4

Time to maximum concentration (Tmax)

Change in fasting hepatic lipogenesis after 6 weeks of treatment
Baseline to Week 6
Change in peak lipogenesis after 6 weeks of treatment.
Baseline to Week 6
Maximum observed plasma concentration of miricorilant (Cmax)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, and 72 hours post-dose on Days 1 and 10
Area under the curve from time zero to the time of last measurable plasma concentration of miricorilant (AUC0-last)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, and 72 hours post-dose on Days 1 and 10
Area under the curve from time zero extrapolated to infinity of plasma concentration of miricorilant (AUC0-inf)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, and 72 hours post-dose on Days 1 and 10
Area under the Concentration-Time Curve (AUC) from Time Zero to the Last Non-Zero Concentration (AUC 0-t)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, 72, 96, 120, and 144 hours post-dose
AUC from Time Zero to Infinity (AUC0-∞)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, 72, 96, 120, and 144 hours post-dose
Maximum Observed Plasma Concentration (Cmax)
Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, 48, 72, 96, 120, and 144 hours post-dose
Relative change from Baseline in liver-fat content assessed by MRI-PDFF compared to Baseline.
Baseline Day 1 up to Week 24
Mean Change from Baseline in Body Weight
Pre-dose on Day 1 (Baseline) and Day 15

Secondary Endpoints

Percent relative change from Baseline in liver-fat content by MRI-PDFF (Cohort A and B at Week 6 and 24, Cohort A at Week 48)
Week 6 and 24, Week 48
Absolute change from Baseline in liver-fat content by MRI-PDFF (Cohort A and B at Week 6 and 24, Cohort A at Week 48)
Week 6, 24, Week 48
Resolution of steatohepatitis (defined as a ballooning grade of 0 and a lobular inflammation grade of ≤ 1) and no worsening of liver fibrosis at Week 48 assessed by biopsy (Cohort A).
Week 48
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Experimental (Cohort A)EXPERIMENTALPatients who meet the entry criteria for study CORT118335-862 (Cohort A) will be enrolled to receive 100 mg of miricorilant, twice a week for 48 weeks.
Placebo (Cohort A)PLACEBO_COMPARATORPatients who meet the entry criteria for study CORT118335-862 (Cohort A) will be enrolled to receive a matching placebo twice a week for 48 weeks.
Placebo (Cohort B)PLACEBO_COMPARATORPatients who meet the entry criteria for study CORT118335-862 (Cohort B) will be enrolled to receive a matching placebo twice a week for 24 weeks.
Experimental (Cohort B)EXPERIMENTALPatients who meet the entry criteria for study CORT118335-862 (Cohort B) will be enrolled to receive 100 mg of miricorilant, twice a week for 6 weeks. Dose will be escalated to 200 mg of miricorilant, twice a week for 18 weeks.
Miricorlilant 600 mgEXPERIMENTALPatients who meet the entry criteria will be randomized to receive 600 mg miricorilant for 26 weeks.
Miricorlilant 900 mgEXPERIMENTALPatients who meet the entry criteria will be randomized to receive 900 mg miricorilant for 26 weeks.
PlaceboPLACEBO_COMPARATORPatients who meet the entry criteria will be randomized to receive placebo for 26 weeks.
Miricorilant 600 mgEXPERIMENTALPatients who meet the entry criteria will be randomized to receive 600 mg miricorilant for 12 weeks.
Miricorilant 60mgEXPERIMENTALPatients who meet the entry criteria for study CORT118335-863 will be administered a single dose of 60 mg miricorilant.
Miricorilant- 100 mgEXPERIMENTALPatients who meet the entry criteria for study CORT118335-858 will be enrolled to receive 100 mg of miricorilant every day for 6 weeks.
Miricorilant - Fluvoxamine/MiricorilantEXPERIMENTALParticipants will receive a single oral dose of miricorilant 600 mg on Days 1 and 10 and a single oral dose of fluvoxamine 50 mg on Days 4 to 12.
No Hepatic ImpairmentEXPERIMENTALParticipants will receive a single oral dose of miricorilant (6 X100 mg) tablets.
Moderate Hepatic ImpairmentEXPERIMENTALParticipants will receive a single oral dose of miricorilant (6 X100 mg) tablets.
Mild Hepatic ImpairmentEXPERIMENTALParticipants will receive a single oral dose of miricorilant (6 X100 mg) tablets.
Cohort 1 - 150 mg of miricorilant for 24 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 150 mg once daily, for 24 weeks.
Cohort 2 - 150 mg of miricorilant for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 150 mg once daily, for 12 weeks.
Cohort 3 - 100 mg daily miricorilant for 2 weeks, followed by 100 mg every MWF for 10 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 100 mg once daily for 2 weeks, followed by 100 mg of miricorilant every Monday, Wednesday and Friday for 10 weeks.
Cohort 4 - 100 mg daily miricorilant for 2 weeks, followed by 100 mg every MF for 10 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 100 mg once daily, for 2 weeks, followed by 100 mg of miricorilant every Monday and Friday for 10 weeks.
Cohort 5 - 100 mg of miricorilant every MWF for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant of 100 mg every Monday, Wednesday and Friday for 12 weeks.
Cohort 6 - 100 mg of miricorilant every MF for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant of 100 mg every Monday and Friday for 12 weeks.
Cohort 7 - 50 mg of miricorilant daily for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 50 mg once daily, for 12 weeks.
Cohort 8 - 100 mg of miricorilant daily for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 100 mg once daily, for 12 weeks.
Cohort 9 - 30 mg of miricorilant daily for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 30 mg once daily, for 12 weeks.
Cohort 10 - 200 mg of miricorilant once a week for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 200 mg once weekly, for 12 weeks.
Cohort 11 - 150 mg of miricorilant twice weekly for 12 weeksEXPERIMENTALPatients who meet the entry criteria for study CORT-118335-861 will be enrolled to receive miricorilant as a steady dose of 150 mg twice weekly for 12 weeks.
Olanzapine plus CORT118335EXPERIMENTALParticipants will receive olanzapine 10 mg oral tablets and double-blind CORT118335 600 mg after breakfast once daily for 14 days.
Olanzapine plus PlaceboPLACEBO_COMPARATORParticipants will receive olanzapine 10 mg oral tablets and double-blind placebo matching CORT118335 oral tablets after breakfast once daily for 14 days.

Interventions

NameTypeDescription
Miricorilant (Cohort A)DRUGMiricorilant 100 mg for oral dosing
Placebo (Cohort A)DRUGMatching placebo for oral dosing for 48 Weeks
Miricorilant (Cohort B)DRUGMiricorilant 100 mg for oral dosing Miricorilant 200 mg for oral dosing
Placebo (Cohort B)DRUGMatching placebo for oral dosing for 24 Weeks
MiricorlilantDRUGMiricorilant 600 mg (4 X 150 mg) for once-daily for oral dosing
PlaceboDRUGPlacebo for once-daily oral dosing
MiricorilantDRUGMiricorilant 600 mg (6 X 100 mg tablets) for once-daily oral dosing
FluvoxamineDRUGFluvoxamine 50 mg tablet
Miricorilant 150 mgDRUGMiricorilant 150 mg for oral dosing
Miricorilant 100 mgDRUGMiricorilant 100 mg for oral dosing
Miricorilant 50 mgDRUGMiricorilant 50 mg for oral dosing
Miricorilant 10 mgDRUGMiricorilant 10 mg for oral dosing.
OlanzapineDRUGOlanzapine 10 mg oral tablet
CORT118335DRUGCORT118335 600 mg oral tablets administered as 2 X 300 mg or 6 X 100 mg tablets
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Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites77

Inclusion Criteria: * Cohort A: Histological diagnosis of NASH/MASH with NAS ≥ 4 (≥ 1 point in each subcomponent of steatosis, inflammation, and ballooning) and NASH-CRN fibrosis score of 2 or 3 based on the consensus method of histological assessment. A historical liver biopsy within 6 months of S...

Countries:United StatesIndiaPuerto RicoUnited Kingdom
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Recent Changes (Last 90 Days)

HIGHOct 16, 2026NCT07553663Status: RECRUITING → COMPLETED
HIGHOct 16, 2026NCT07553663Status: RECRUITING → COMPLETED
HIGHSep 30, 2026NCT06947304Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHSep 30, 2026NCT06947304Status: ACTIVE_NOT_RECRUITING → COMPLETED
LOWSep 29, 2026NCT06108219lastUpdatePostDate: changed
LOWSep 29, 2026NCT06108219lastUpdatePostDate: changed
HIGHSep 28, 2026NCT06108219Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHSep 28, 2026NCT06108219Status: ACTIVE_NOT_RECRUITING → COMPLETED
MEDIUMJul 30, 2026NCT06947304Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJul 30, 2026NCT06947304Status: RECRUITING → ACTIVE_NOT_RECRUITING

Frequently asked questions about CORT118335

What is CORT118335?

CORT118335 is an oral small molecule drug developed by Corcept Therapeutics Incorporated for antipsychotic-induced weight gain. It has been studied in a Phase 1 clinical trial in the United Kingdom. It is an investigational agent and is not approved for any indication.

What is CORT118335 used for?

CORT118335 is being developed for antipsychotic-induced weight gain, a metabolic side effect associated with antipsychotic medications such as olanzapine. The clinical program has focused on this psychiatry-related indication. It remains investigational and has not been approved for use in this or any other condition.

Who makes CORT118335?

CORT118335 is developed by Corcept Therapeutics Incorporated, a company listed on the Nasdaq under the ticker CORT. Corcept is the sponsor of the clinical program evaluating the drug for antipsychotic-induced weight gain.

What phase is CORT118335 in?

CORT118335 is in Phase 1 development. One Phase 1 trial has been completed, and no trials are currently active. The drug is investigational and has not received FDA approval for antipsychotic-induced weight gain or any other indication.

What clinical trials is CORT118335 in?

CORT118335 has been evaluated in one completed Phase 1 trial, NCT03877562, titled "The Effect of CORT118335 on Olanzapine-Induced Weight Gain." The trial enrolled 96 healthy male volunteers aged 18 years and older in the United Kingdom and was randomized, double-blind, and placebo-controlled.