A Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 as Treatment for Adult Participants With Graves' Disease
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
2 other identifiers
interventional
240
10 countries
130
Brief Summary
This is a study to assess the efficacy, safety, and tolerability of IMVT-1402 in adult participants with Graves' disease (GD) who are hyperthyroid despite antithyroid drug (ATD) treatment. The primary objective of this study is to evaluate the efficacy of IMVT-1402 versus placebo as assessed by T3 (total triiodothyronine \[T3\] or free triiodothyronine \[FT3\]), free thyroxine (FT4), thyroid-stimulating hormone (TSH), and ATD dose at Week 26.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2024
Typical duration for phase_2
130 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 9, 2024
CompletedFirst Posted
Study publicly available on registry
December 11, 2024
CompletedStudy Start
First participant enrolled
December 17, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2028
April 22, 2026
April 1, 2026
3.5 years
December 9, 2024
April 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of participants who are euthyroid (local laboratory T3 [Total T3 or FT3], FT4, and TSH values within normal limits) and off ATD at Week 26
Week 26
Secondary Outcomes (11)
Percentage of participants who are euthyroid and off ATD at Week 52
Week 52
Percentage of participants who are euthyroid, off ATD, and seronegative for TRAb at Week 52
Week 52
Percentage of participants who are euthyroid and off ATD at Week 52 and remain euthyroid, off IMVT-1402, and off ATD for 6 months from Week 52 to Week 78
Week 78
Percentage of participants who are euthyroid and off ATD at Week 52 and remain euthyroid, off IMVT-1402, and off ATD for 12 months from Week 52 to Week 104
Week 104
Percentage of participants who have a TRAb value a specified amount and are euthyroid and off ATD at Week 26 and remain euthyroid, off IMVT-1402, and off ATD for 6 months from Week 26 to Week 52
Week 52
- +6 more secondary outcomes
Study Arms (4)
Group 1 Period 1 and 2: IMVT-1402
EXPERIMENTALGroup 2 Period 1 and 2: IMVT-1402
EXPERIMENTALGroup 2 Period 1: IMVT-1402 and Period 2: Placebo
EXPERIMENTALGroup 3 Period 1 and 2: Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (130)
Site Number - 1032
Phoenix, Arizona, 85006, United States
Site Number - 1036
Phoenix, Arizona, 85015, United States
Site Number - 1061
Huntington Beach, California, 92647, United States
Site Number - 1001
Los Angeles, California, 90033, United States
Site Number - 1047
Los Angeles, California, 90095, United States
Site Number - 1062
Orange, California, 92868, United States
Site Number - 1046
Sacramento, California, 95816, United States
Site Number - 1034
San Francisco, California, 94143, United States
Site Number - 1035
Santa Clarita, California, 91321, United States
Site Number - 1005
Torrance, California, 90502, United States
Site Number - 1006
Walnut Creek, California, 94598, United States
Site Number - 1013
Englewood, Colorado, 80113, United States
Site Number - 1010
Newark, Delaware, 19713, United States
Site Number - 1040
Washington D.C., District of Columbia, 20010, United States
Site Number - 1029
Clearwater, Florida, 33756, United States
Site Number - 1055
Jacksonville, Florida, 32204-1177, United States
Site Number - 1056
Jacksonville, Florida, 32216, United States
Site Number - 1028
Miami, Florida, 33136, United States
Site Number - 1065
Miami, Florida, 33186, United States
Site Number - 1064
Ocoee, Florida, 34761, United States
Site Number - 1011
Orlando, Florida, 32819, United States
Site Number - 1016
Port Charlotte, Florida, 33952, United States
Site Number - 1012
West Palm Beach, Florida, 33401, United States
Site Number - 1038
Atlanta, Georgia, 30318, United States
Site Number - 1053
Macon, Georgia, 31210, United States
Site Number - 1020
Stockbridge, Georgia, 30281, United States
Site Number - 1027
Indianapolis, Indiana, 46202, United States
Site Number - 1041
Kansas City, Kansas, 66210, United States
Site Number - 1045
Bowling Green, Kentucky, 42101, United States
Site Number - 1054
Florence, Kentucky, 41042, United States
Site Number - 1022
New Orleans, Louisiana, 70112, United States
Site Number - 1048
Shreveport, Louisiana, 71103, United States
Site Number - 1023
Baltimore, Maryland, 21287, United States
Site Number - 1026
Boston, Massachusetts, 02114, United States
Site Number - 1018
Farmington Hills, Michigan, 48334, United States
Site Number - 1069
Flint, Michigan, 48532, United States
Site Number - 1008
Rochester, Minnesota, 55905, United States
Site Number - 1068
Gulfport, Mississippi, 39501, United States
Site Number - 1017
Omaha, Nebraska, 68105, United States
Site Number - 1007
Las Vegas, Nevada, 89148, United States
Site Number - 1050
Monroe, New York, 10950, United States
Site Number - 1051
Asheville, North Carolina, 28803, United States
Site Number - 1060
Wilmington, North Carolina, 28401, United States
Site Number - 1057
Canton, Ohio, 44718, United States
Site Number - 1003
Portland, Oregon, 97035, United States
Site Number - 1033
Philadelphia, Pennsylvania, 19140, United States
Site Number - 1043
Pottstown, Pennsylvania, 19464, United States
Site Number - 1015
Summerville, South Carolina, 29485, United States
Site Number - 1042
Chattanooga, Tennessee, 37421, United States
Site Number - 1066
Nashville, Tennessee, 37203, United States
Site Number - 1002
Austin, Texas, 78731, United States
Site Number - 1067
Bellaire, Texas, 77401, United States
Site Number - 1019
Dallas, Texas, 75208, United States
Site Number - 1031
Dallas, Texas, 75231, United States
Site Number - 1071
Houston, Texas, 77089, United States
Site Number - 1025
Houston, Texas, 77095, United States
Site Number - 1004
Mesquite, Texas, 75149, United States
Site Number - 1009
Round Rock, Texas, 78681, United States
Site Number - 1014
San Antonio, Texas, 78215, United States
Site Number - 1052
San Antonio, Texas, 78240, United States
Site Number - 1030
Salt Lake City, Utah, 84108, United States
Site Number - 1070
Sandy City, Utah, 84093, United States
Site Number - 5303
Antwerp, 2820, Belgium
Site Number - 5301
Bruges, 80000, Belgium
Site Number - 5302
Brussels, 1070, Belgium
Site Number - 8002
Batumi, 6000, Georgia
Site Number - 8007
Batumi, 6010, Georgia
Site Number - 8006
Kutaisi, 4600, Georgia
Site Number - 8008
Marneuli, 3000, Georgia
Site Number - 8009
Tbilisi, 0112, Georgia
Site Number - 8004
Tbilisi, 0144, Georgia
Site Number - 8005
Tbilisi, 0144, Georgia
Site Number - 8001
Tbilisi, 0159, Georgia
Site Number - 8003
Tbilisi, 0159, Georgia
Site Number - 8011
Tbilisi, 0159, Georgia
Site Number - 8010
Tbilisi, 0177, Georgia
Site Number - 6505
Dresden, Saxony, 01307, Germany
Site Number - 6503
Munich, 80336, Germany
Site Number - 6508
Munich, 81667, Germany
Site Number - 6502
Schwerin, 19049, Germany
Site Number - 6507
Würzburg, 97080, Germany
Site Number - 7558
Békéscsaba, 5600, Hungary
Site Number - 7554
Budapest, 1036, Hungary
Site Number - 7556
Budapest, 1083, Hungary
Site Number - 7557
Debrecen, 4032, Hungary
Site Number - 7551
Pécs, 7623, Hungary
Site Number - 7552
Szeged, 6725, Hungary
Site Number - 6004
Bologna, 40138, Italy
Site Number - 6012
Cagliari, 09124, Italy
Site Number - 6011
Genova, 16132, Italy
Site Number - 6002
Milan, 20122, Italy
Site Number - 6009
Milan, 20162, Italy
Site Number - 6007
Milan, 20149, Italy
Site Number - 6010
Naples, 80131, Italy
Site Number - 6003
Pisa, 56124, Italy
Site Number - 6001
Pisa, 56126, Italy
Site Number - 6005
Roma, 00189, Italy
Site Number - 6013
Siena, 53100, Italy
Site Number - 6008
Varese, 21100, Italy
Site Number - 3006
Gliwice, 44-102, Poland
Site Number - 3002
Krakow, 30-074, Poland
Site Number -3003
Krakow, 30-688, Poland
Site Number - 3005
Lublin, 20-400, Poland
Site Number - 3004
Lublin, 91-495, Poland
Site Number - 3007
Poznan, 60-354, Poland
Site Number - 3001
Warsaw, 00-0189, Poland
Site Number - 1058
San Juan, 00907, Puerto Rico
Site Number - 1037
San Juan, 00921-3313, Puerto Rico
Site Number - 7104
Badalona, Barcelona, 08916, Spain
Site Number - 7109
Barcelona, 08035, Spain
Site Number - 7103
Barcelona, 08036, Spain
Site Number - 7102
Córdoba, 14004, Spain
Site Number - 7106
Granada, 18014, Spain
Site Number - 7105
Madrid, 28006, Spain
Site Number - 7107
Pamplona, 31008, Spain
Site Number - 7108
Pamplona, 31008, Spain
Site Number - 7101
Seville, 41009, Spain
Site Number - 7013
Birmingham, England, B15 2TT, United Kingdom
Site Number - 7012
Bristol, England, BS10 5NB, United Kingdom
Site Number - 7011
Coventry, England, CV2 2DX, United Kingdom
Site Number - 7007
London, England, NW1 2PG, United Kingdom
Site Number - 7002
Cardiff, CF14 4XW, United Kingdom
Site Number - 7008
Edinburgh, EH16 4SA, United Kingdom
Site Number - 7005
Huddersfield, HD3 3EA, United Kingdom
Site Number - 7004
Hull, HU6 7RX, United Kingdom
Site Number - 7003
London, SE5 9RS, United Kingdom
Site Number - 7006
Manchester, M20 4BX, United Kingdom
Site Number - 7001
Newcastle upon Tyne, NE1 4LP, United Kingdom
Site Number - 7009
Norwich, NR4 7UY, United Kingdom
Site Number - 7010
Nuneaton, CV10 7DJ, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2024
First Posted
December 11, 2024
Study Start
December 17, 2024
Primary Completion (Estimated)
June 1, 2028
Study Completion (Estimated)
June 1, 2028
Last Updated
April 22, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share