Clinical trial Recruiting at 124 sites Phase 2 Interventional Ages 18 to 75

Assessing IMVT-1402 for treating Graves' disease in adults

Official title: A Randomized, Double-Blind, Placebo-Controlled, Phase 2b Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 as Treatment for Adult Patients With Graves' Disease

Run by Immunovant Sciences GmbH · NCT06727604 · Data updated 2026-11-12

This study is testing a new treatment called IMVT-1402 to see if it can help adults with Graves' disease who still have high thyroid levels despite taking other medications.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment240 (estimated)
SponsorImmunovant Sciences GmbH
Industry-sponsored
Locations134 sites (Phoenix, Arizona and 133 other locations)
StatusRecruiting
StartedDecember 17, 2024
Main results expectedJune 2028
Study endsJune 2028
Registry record updatedAugust 25, 2026
Trial IDNCT06727604 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults diagnosed with Graves' disease who have been on antithyroid drugs for at least three months and have a TSH level below 0.1 mIU/L.

Probably not a fit

Patients who have not been on antithyroid drugs or those with TSH levels above 0.1 mIU/L may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the efficacy, safety, and tolerability of IMVT-1402 in adult participants diagnosed with Graves' disease who remain hyperthyroid despite treatment with antithyroid drugs. Participants will be assessed for changes in thyroid hormone levels and ATD dosage over a 26-week period. The study compares the effects of IMVT-1402 against a placebo to determine its effectiveness in managing the condition.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with Graves' disease who do not respond adequately to current medications.

How similar studies have gone: Other studies have explored treatments for Graves' disease, but the specific approach of using IMVT-1402 is novel and has not been widely tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.
* Male or female participants aged ≥ 18 years.
* Participants with diagnosis of GD who are hyperthyroid despite ATD treatment.
* Other, more specific inclusion criteria are defined in the protocol.

Exclusion Criteria:

* Have previously been successfully treated with radioactive iodine (RAI) therapy or have undergone total thyroidectomy.
* Have an autoimmune disease other than GD requiring treatment that, in the Investigator's judgment, puts the participant at undue risk.
* Have moderate-to-severe active 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.
* Additional exclusion criteria are defined in the protocol.

Where it's running

  • Site Number - 1036
    Phoenix, Arizona, United States
    Recruiting
  • Site Number - 1061
    Huntington Beach, California, United States
    Recruiting
  • Site Number - 1001
    Los Angeles, California, United States
    Recruiting
  • Site Number - 1047
    Los Angeles, California, United States
    Recruiting
  • Site Number - 1062
    Orange, California, United States
    Recruiting
  • Site Number - 1046
    Sacramento, California, United States
    Recruiting
Show 44 more locations
  • Site Number - 1034
    San Francisco, California, United States
    Recruiting
  • Site Number - 1005
    Torrance, California, United States
    Recruiting
  • Site Number - 1013
    Englewood, Colorado, United States
    Recruiting
  • Site Number - 1010
    Newark, Delaware, United States
    Recruiting
  • Site Number - 1040
    Washington D.C., District of Columbia, United States
    Recruiting
  • Site Number - 1029
    Clearwater, Florida, United States
    Recruiting
  • Site Number - 1055
    Jacksonville, Florida, United States
    Recruiting
  • Site Number - 1056
    Jacksonville, Florida, United States
    Recruiting
  • Site Number - 1028
    Miami, Florida, United States
    Recruiting
  • Site Number - 1065
    Miami, Florida, United States
    Recruiting
  • Site Number - 1064
    Ocoee, Florida, United States
    Recruiting
  • Site Number - 1016
    Port Charlotte, Florida, United States
    Recruiting
  • Site Number - 1038
    Atlanta, Georgia, United States
    Recruiting
  • Site Number - 1053
    Macon, Georgia, United States
    Recruiting
  • Site Number - 1027
    Indianapolis, Indiana, United States
    Recruiting
  • Site Number - 1041
    Kansas City, Kansas, United States
    Recruiting
  • Site Number - 1045
    Bowling Green, Kentucky, United States
    Recruiting
  • Site Number - 1054
    Florence, Kentucky, United States
    Recruiting
  • Site Number - 1063
    Metairie, Louisiana, United States
    Recruiting
  • Site Number - 1022
    New Orleans, Louisiana, United States
    Recruiting
  • Site Number - 1048
    Shreveport, Louisiana, United States
    Recruiting
  • Site Number - 1023
    Baltimore, Maryland, United States
    Recruiting
  • Site Number - 1026
    Boston, Massachusetts, United States
    Recruiting
  • Site Number - 1018
    Farmington Hills, Michigan, United States
    Recruiting
  • Site Number - 1069
    Flint, Michigan, United States
    Recruiting
  • Site Number - 1008
    Rochester, Minnesota, United States
    Recruiting
  • Site Number - 1068
    Gulfport, Mississippi, United States
    Recruiting
  • Site Number - 1017
    Omaha, Nebraska, United States
    Recruiting
  • Site Number - 1007
    Las Vegas, Nevada, United States
    Recruiting
  • Site Number - 1050
    Monroe, New York, United States
    Recruiting
  • Site Number - 1051
    Asheville, North Carolina, United States
    Recruiting
  • Site Number - 1060
    Wilmington, North Carolina, United States
    Recruiting
  • Site Number - 1057
    Canton, Ohio, United States
    Recruiting
  • Site Number - 1003
    Portland, Oregon, United States
    Recruiting
  • Site Number - 1043
    Pottstown, Pennsylvania, United States
    Recruiting
  • Site Number - 1015
    Summerville, South Carolina, United States
    Recruiting
  • Site Number - 1042
    Chattanooga, Tennessee, United States
    Recruiting
  • Site Number - 1066
    Nashville, Tennessee, United States
    Recruiting
  • Site Number - 1049
    Nashville, Tennessee, United States
    Recruiting
  • Site Number - 1002
    Austin, Texas, United States
    Recruiting
  • Site Number - 1067
    Bellaire, Texas, United States
    Recruiting
  • Site Number - 1019
    Dallas, Texas, United States
    Recruiting
  • Site Number - 1071
    Houston, Texas, United States
    Recruiting
  • Site Number - 1004
    Mesquite, Texas, United States
    Recruiting

+84 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.