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Monoclonal Antibodies

Randomized high-dose LASN01 (anti-IGF-1R-naïve TED) for Graves' Ophthalmopathy

Phase 2
Recruiting
Research Sponsored by Lassen Therapeutics Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Male or female patients ≥18 years of age at the time of Screening
Clinical diagnosis of Graves' disease associated with active TED
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 1-day 169
Awards & highlights

Study Summary

This trial is testing a new antibody called LASN01 for treating thyroid eye disease. The main goals of the study are to see if LASN01 is safe and effective, and to understand how the

Who is the study for?
This trial is for patients with Thyroid Eye Disease (TED), a condition often associated with Graves' disease, causing eye problems like bulging eyes. Participants should have active symptoms and be suitable for intravenous treatment.Check my eligibility
What is being tested?
The study tests LASN01, an antibody targeting the IL-11 receptor, which could help treat TED. Patients will receive one of two different doses of LASN01 or a placebo through IV to compare safety and effectiveness.See study design
What are the potential side effects?
While specific side effects are not listed here, antibodies like LASN01 can cause immune reactions, infusion-related discomforts, allergic responses, and may affect how other organs function.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.
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I have Graves' disease with active thyroid eye disease.
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I have moderate-to-severe active thyroid eye disease.
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My TED symptoms started less than a year ago.
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I have not had eye surgery on the eye being studied.
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I have never had radiation therapy to my eye area.
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I am a man who is either surgically sterile or willing to use effective birth control.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 1-day 169
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 1-day 169 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Changes in proptosis in the study eye compared to baseline as assessed by Exophthalmometer
For open-label treatment arm: Number of participants with adverse events receiving LASN01
For randomized treatment arms: Number of participants with adverse events receiving LASN01 compared to placebo
Secondary outcome measures
Change in Clinical Activity Score (CAS) in the study eye compared to baseline as assessed by CAS evaluation
Change in Von Graefe's sign in the study eye compared to baseline as assessed by presence or absence of Von Graefe's sign
Change in diplopia in the study eye compared to baseline as assessed by Bahn-Gorman Scale
+4 more

Trial Design

4Treatment groups
Experimental Treatment
Placebo Group
Group I: Randomized low-dose LASN01 (anti-IGF-1R-naïve TED)Experimental Treatment1 Intervention
Group II: Randomized high-dose LASN01 (anti-IGF-1R-naïve TED)Experimental Treatment1 Intervention
Group III: Open-label high dose LASN01 (post-teprotumumab, US only)Experimental Treatment1 Intervention
Group IV: Randomized placebo (anti-IGF-1R-naïve TED)Placebo Group1 Intervention

Find a Location

Who is running the clinical trial?

Lassen Therapeutics Inc.Lead Sponsor
1 Previous Clinical Trials
80 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any openings for new participants in this ongoing clinical trial?

"Indeed, as indicated on clinicaltrials.gov, this study is currently in the process of actively recruiting eligible participants. The initial posting date for the clinical trial was January 1st, 2024, and it has been recently updated on January 23rd, 2024."

Answered by AI

What level of risk does Low-dose LASN01 pose to individuals?

"Based on our evaluation, the safety of Low-dose LASN01 is estimated to be 2 out of 3. This rating reflects the fact that this trial is in Phase 2, where there is preliminary data supporting its safety but no evidence yet regarding its efficacy."

Answered by AI

What is the total number of participants involved in this research endeavor?

"Indeed, according to the details provided on clinicaltrials.gov, this particular study is currently in search of eligible participants. The trial was initially posted on January 1st, 2024 and underwent its most recent update on January 23rd, 2024. It aims to enroll a total of 24 patients across three different sites or locations."

Answered by AI
~24 spots leftby Mar 2025