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BHV-1300

Phase 1

Graves Disease | Small molecule | Other |Biohaven Ltd.|Last Updated: May 22, 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
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment15
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06980649Study of BHV-1300 in Graves' DiseasePHASE1 RECRUITING 15Aug 21, 2025Sep 1, 2027May 22, 202617 United States, Australia
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Study Endpoints
Primary Endpoints
Number of participants with Serious AEs (SAEs), AEs leading to discontinuation, deaths
Baseline to Week 52

To assess the safety and tolerability of BHV-1300. This objective will be measured by assessing the number of unique subjects with SAEs, AEs leading to discontinuation or deaths that are observed during the Open-label Treatment Phase (up to 52 weeks).

Number of participants with Grade 3-4 (CTCAE/DAIDS) treatment-emergent laboratory abnormalities
Baseline to Week 52

To assess the safety and tolerability of BHV-1300. This objective will be measured by assessing the number of unique subjects with Grade 3 or 4 treatment-emergent laboratory abnormalities.

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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
BHV-1300EXPERIMENTAL -
Interventions
NameTypeDescription
BHV-1300DRUGBHV-1300 is delivered subcutaneously (SC)
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites17

Key Inclusion Criteria: 1\. Participants must have serologically confirmed Graves' Disease. Key Exclusion Criteria: 1. History of hyperthyroidism not caused by Graves' Disease (e.g., toxic adenoma or toxic multinodular goiter) and/or history of thyroid storm within six weeks of the Baseline visit...

Countries:United StatesAustralia
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Recent Changes (Last 90 Days)
MEDIUMMay 26, 2026NCT06980649primaryCompletionDate: changed
LOWMay 24, 2026NCT06980649studyFirstPostDate: changed