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VCA-894A

Phase 1

Charcot Marie Tooth Disease (CMT) | Small molecule | Other |Vanda Pharmaceuticals Inc.|Last Updated: Nov 3, 2025

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
UNCONTROLLED
Total Trials1
Total Enrollment1
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07223632Treatment of Charcot-Marie-Tooth Disease, Axonal, Type 2S (CMT2S) in an Individual PatientPHASE1 ACTIVE NOT_RECRUITING 1May 13, 2025Mar 1, 2026Nov 3, 20251 United States
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Study Endpoints
Primary Endpoints
Assessment of safety of therapy with VCA-894A when administered via intrathecal injection, as measured by the incidence of adverse events.
295 days

Safety will be assessed by determining the incidence, severity, and dose relationship of adverse events that are related to treatment with VCA-894A.

Assessment of CMT2S symptoms following chronic administration of intrathecal VCA-894A, as determined by the change in the Revised Upper Limb Module for Spinal Muscular Atrophy (RULM).
295 days

The Revised Upper Limb Module for Spinal Muscular Atrophy (RULM) scores range from a minimum of 0 to a maximum of 37 points, with higher scores indicating better upper limb function.

Assessment of CMT2S symptoms following chronic administration of intrathecal VCA-894A, as determined by the change in the Hammersmith Functional Motor Scale - Expanded (HFMSE).
295 days

The Hammersmith Functional Motor Scale - Expanded (HFMSE) scores range from a minimum of 0 to a maximum of 66 points, with higher scores indicating greater motor functioning.

Secondary Endpoints
Rescue of IGHMBP2, as determined by the change in IGHMBP2 mRNA expression from baseline.
295 days
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
VCA-894AEXPERIMENTAL -
Interventions
NameTypeDescription
VCA-894ADRUGintrathecal antisense oligonucleotide injection
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Eligibility Criteria
SexFEMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Ability and acceptance to provide written informed consent. * Genetically confirmed diagnosis of CMT2S with confirmed IGHMBP2 intronic cryptic splice variant c. 1235+894C\>A. Exclusion Criteria: * Significant clinical deterioration of the patient's neurologic status, as judg...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07223632primaryCompletionDate: changed
LOWMay 24, 2026NCT07223632studyFirstPostDate: changed