CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 41 enrolled
Drug / intervention
LASN01 +3 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06226545
NCT06226545Phase 2Completed

A Phase 2, Proof-of-Concept, Randomized, Double-Masked, Placebo-Controlled Study to Determine the Efficacy and Safety of LASN01 in Patients With Thyroid Eye Disease

Lassen Therapeutics Inc.·interventional·Posted Jan 26, 2024·Updated Mar 9, 2026

In Brief

A Phase 2 clinical trial evaluating LASN01 and Placebo for Thyroid Eye Disease and 7 related conditions. Completed, enrolled 41 participants across 15 sites in 3 countries.

Detailed Summary

LASN01 is a novel, fully human antibody directed against the human IL-11 receptor being developed for treatment of patients with thyroid eye disease (TED). The primary and secondary objectives of this study are to evaluate the treatment effect, safety, and pharmacokinetics of LASN01 administered IV in patients with TED with no prior anti-IGF-1R treatment or in patients with TED who have previously received teprotumumab treatment.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesSpain, United Kingdom, United States
Collaborators--

Timeline

Phase 2CompletedFinished
202420252026
First PostedJan 26, 2024
Enrollment StartMar 5, 2024
Primary CompletionApr 22, 2025
TodayJul 2, 2026
Enrollment to primary: 1.1 yearsPosted 2.4 years ago

Interventions

LASN01drug

Low dose of LASN01 will be administered intravenously.

LASN01drug

High dose of LASN01 will be administered intravenously.

Placebodrug

Placebo will be administered intravenously.

LASN01drug

High dose of LASN01 will be administered intravenously.