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Lenabasum

Phase 3

Dermatomyositis | Small molecule | Immunology |Corbus Pharmaceuticals Holdings, Inc.|Trials Updated: Jan 18, 2023

Lenabasum development status

Highest phase Phase 3
Registered trials 3 across 2 sponsors since Jun 2015

Lenabasum target and mechanism

ModalitySmall molecule

Also known as JBT-101

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials3
Total Enrollment708

FDA Designations

No designations recorded

Lenabasum clinical trials

Lenabasum · 3 trials · 2 indications

Phase 3 1Phase 2 2
NCT03813160Trial to Evaluate Efficacy and Safety of Lenabasum in DermatomyositisDermatomyositis
COMPLETED176 Analytics
PHASE3COMPLETED
Trial to Evaluate Efficacy and Safety of Lenabasum in Dermatomyositis
DermatomyositisUnlock trial analytics

Study Endpoints

Primary Endpoints

Efficacy of lenabasum 20 mg BID compared to placebo BID as measured by Total Improvement Score (TIS)
Week 28

TIS from IMAC Core Set Measures (CSM) will be calculated following Aggarwal et al (2017) recommendations. Scores are based on a 0 - 100 scale; higher scores indicate better improvement in myositis.

Pulmonary Exacerbation (PEx) Rate Over 28 Weeks
28 weeks (Baseline Day 0 to Week 28)

Rate of PEx using the primary PEx definition with lenabasum 20 mg BID compared to placebo, during the treatment period. An primary PEx is defined on the physician's decision to treat with oral, intraveneous or inhaled antibiotics in the presence 4/12 Fuch's criteria (Change in sputum, new/increased hemoptysis, increased cough, increased dyspnea, malaise, fatigue/lethargy, Temperature greater than 38C, weight loss, sinus pain, change in sinus discharge, change in exam of chest, decrease in FEV1 of more than 10%, radiographic change). This excludes prophylactic antibiotics. A new PEx is a one that occurs at 28 days after the previous PEx.

Number of Participants With Treatment Emergent Adverse Events.
84 days of treatment

Secondary Endpoints

Subjects who achieve Definition of Improvement (DOI)
Week 28
Subjects who improve by at least one category on the Investigator Global Assessment (IGA) scale of skin activity
Week 28
Change in Cutaneous Dermatomyositis Disease Area and Severity Index (CDASI) activity score
Week 28
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Lenabasum 20 mgEXPERIMENTALSubjects will receive lenabasum 20 mg twice daily
Lenabasum 5 mgEXPERIMENTALSubjects will receive lenabasum 5 mg twice daily
PlaceboPLACEBO_COMPARATORSubjects will receive placebo twice daily
Lenabasum 20 mg BIDEXPERIMENTAL -
Lenabasum 5 mg BIDEXPERIMENTAL -
Placebo BIDPLACEBO_COMPARATOR -
JBT101 (lenabasum) 1 mgEXPERIMENTALJBT-101 1 mg once a day on Days 1-28
JBT-101 (lenabasum) 5 mgEXPERIMENTALJBT-101 5 mg once a day on Days 1-28
JBT-101 (lenabasum) 20 mg QDEXPERIMENTALJBT-101 20 mg once a day on Days 29-84.
JBT-101 (lenabasum) 20 mg BIDEXPERIMENTALJBT-101 20 mg twice daily on Days 29-84.

Interventions

NameTypeDescription
Lenabasum 20 mgDRUGoral capsule
Lenabasum 5 mgDRUGoral capsule
PlaceboDRUGoral capsule
JBT-101 (lenabasum)DRUGSubjects will receive JBT-101 1 mg qd or JBT-101 5 mg qd on Days 1-28. Subjects will receive either JBT-101 20 mg q am (with placebo q pm) or JBT-101 20 mg twice a day on Days 29-84.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites54

Inclusion Criteria: * Fulfill at least one of the following criteria for dermatomyositis: 1. Bohan and Peter criteria (Bohan and Peter, 1975a; Bohan and Peter 1975b) 2. ACR/EULAR criteria (Lundberg et al, 2017) * Disease activity/severity fulfills at least one of the following three criteria: ...

Countries:United StatesBulgariaCanadaCzechiaGermanyHungaryItalyJapanPolandSouth KoreaSpainSwedenUnited KingdomAustriaBelgiumFranceGreeceNetherlandsPortugalRomaniaRussiaSerbiaSlovakia
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Frequently asked questions about Lenabasum

What is lenabasum?

Lenabasum is an investigational small molecule developed by Corbus Pharmaceuticals Holdings, Inc. (ticker CRBP). It has been studied in clinical trials for cystic fibrosis and dermatomyositis, a rare inflammatory muscle disease. It is not described as an approved therapy and remains in clinical development.

What is lenabasum used for in cystic fibrosis and dermatomyositis?

Lenabasum has been evaluated as a treatment for cystic fibrosis and dermatomyositis. A Phase 2 trial in cystic fibrosis enrolled 447 participants, and a Phase 3 trial in dermatomyositis enrolled 176 participants. Both studies are completed, and the drug is investigational rather than an approved treatment for either condition.

Who makes lenabasum?

Lenabasum is developed by Corbus Pharmaceuticals Holdings, Inc., which trades under the ticker CRBP. The company sponsored the clinical trials evaluating the drug in cystic fibrosis and dermatomyositis.

What phase is lenabasum in?

Lenabasum has been tested in a Phase 2 trial in cystic fibrosis and a Phase 3 trial in dermatomyositis. Both trials are completed, and no trials are currently active. The drug is investigational and has not been established as an approved therapy.

What clinical trials is lenabasum in?

Lenabasum was studied in NCT03451045, a completed Phase 2 trial in cystic fibrosis that enrolled 447 participants, and NCT03813160, a completed Phase 3 trial in dermatomyositis that enrolled 176 participants. Both were randomized, double-blind, placebo-controlled studies conducted across multiple countries.