Purpose

The purpose of this study is to evaluate the efficacy and safety of BHV-1300 in adult participants with Graves' disease who are actively hyperthyroid

Condition

Eligibility

Eligible Ages
Between 18 Years and 70 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Participants must have serologically confirmed Graves' disease as documented by presence of elevated autoantibodies 2. Participants must have active hyperthyroidism due to Graves' disease

Exclusion Criteria

  1. History of hyperthyroidism not caused by Graves' Disease (e.g., toxic adenoma or toxic multinodular goiter) 2. History of treatment with radioactive iodine or thyroid surgery. 3. Have received levothyroxine, desiccated thyroid extract, or T3 at any dose within six weeks of the Baseline/Day 1 Visit. 4. Thyroid storm, i.e. severe thyrotoxicosis with evidence of systemic decompensation (e.g., Burch-Wartkofsky Point Scale of ≥ 45 or Japanese Thyroid Association category 1 or 2, with accompanying manifestations including hyperpyrexia, tachycardia, arrhythmias, congestive heart failure, agitation, delirium, psychosis, stupor, and coma, as well as nausea, vomiting, diarrhea, or hepatic failure) within 6 weeks of Screening. 5. Have autoimmune disease other than Graves' disease requiring treatment 6. Have moderate to severe thyroid eye disease (TED) and are expected to require immediate surgical intervention and/or are planning corrective surgery/irradiation or medical therapy for TED during study participation. 7. Are expected to require urgent or emergent thyroid surgery or ablation within six weeks of Baseline/Day 1 or throughout the study.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
BHV-1300
BHV-1300 is delivered subcutaneously via autoinjector. Participants will be randomized in a 2:1 ratio to receive either BHV-1300 or placebo.
  • Drug: BHV-1300
    delivered subcutaneously via autoinjector
Placebo Comparator
Placebo
Matching placebo is delivered subcutaneously via autoinjector. Participants will be randomized in a 2:1 ratio to receive either BHV-1300 or placebo.
  • Drug: Placebo
    delivered subcutaneously via autoinjector

Recruiting Locations

Site-032
Burbank, California 91501

Site-067
Walnut Creek, California 94598

Site-025
Lenexa, Kansas 66234

Site-008
Canton, Ohio 44718

Site-054
McKinney, Texas 75069

More Details

Status
Recruiting
Sponsor
Biohaven Therapeutics Ltd.

Study Contact

Chief Medical Officer
203-404-0410
clinicaltrials@biohavenpharma.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.