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Monoclonal Antibodies

Teprotumumab for Thyroid Eye Disease

Phase 4
Waitlist Available
Research Sponsored by Amgen
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Initial diagnosis of TED within 7 years prior to Screening
Male or female between the ages of 18 and 80 years, inclusive, at Screening
Timeline
Screening 3 weeks
Treatment Varies
Follow Up week 27 to week 136
Awards & highlights

Study Summary

This trial is studying the safety and effectiveness of a new drug, teprotumumab, in the treatment of Thyroid Eye Disease. The trial is international, Phase 3b/4, and will last for different lengths of time depending on the participant.

Who is the study for?
Adults aged 18-80 with Thyroid Eye Disease (TED) diagnosed within the last 7 years, not needing immediate eye surgery. Women must test negative for pregnancy and use reliable contraception. Diabetics with HbA1c ≤8% are eligible if they have controlled thyroid levels or mild thyroid dysfunction.Check my eligibility
What is being tested?
The trial tests Teprotumumab's safety and effectiveness in treating TED compared to a placebo. It involves three different treatment durations, random assignment of participants to groups, double-masking, and parallel assignment across multiple centers.See study design
What are the potential side effects?
While specific side effects aren't listed here, Teprotumumab is an antibody that could potentially cause immune reactions, infusion-related responses, or exacerbate underlying conditions like inflammatory bowel disease.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I was diagnosed with TED within the last 7 years.
Select...
I am between 18 and 80 years old.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~week 27 to week 136
This trial's timeline: 3 weeks for screening, Varies for treatment, and week 27 to week 136 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Percentage of Participants who experience at least 1 treatment-emergent adverse event (TEAE) and the percentage of participants who experience at least 1 treatment emergent AESI during treatment with teprotumumab
Percentage of Participants who receive re-treatment

Trial Design

3Treatment groups
Experimental Treatment
Group I: Teprotumumab 8 InfusionsExperimental Treatment1 Intervention
8 infusions of teprotumumab (10 mg/kg for the first infusion and 20 mg/kg for the remaining 7 infusions) (Cohort 2)
Group II: Teprotumumab 4 InfusionsExperimental Treatment2 Interventions
• 4 infusions of teprotumumab (10 mg/kg for the first infusion and 20 mg/kg for the remaining 3 infusions) (Cohort 1) followed by 4 infusions of: Placebo if a participant is a treatment responder at Week 12 or Teprotumumab 20 mg/kg if a participant is a treatment non-responder at Week 12
Group III: Teprotumumab 16 InfusionsExperimental Treatment1 Intervention
16 infusions of teprotumumab (10 mg/kg for the first infusion and 20 mg/kg for the remaining 15 infusions) (Cohort 3)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Teprotumumab
2018
Completed Phase 3
~140
Placebo
1995
Completed Phase 3
~2670

Find a Location

Who is running the clinical trial?

AmgenLead Sponsor
1,370 Previous Clinical Trials
1,377,375 Total Patients Enrolled
Horizon Therapeutics USA, Inc.Lead Sponsor
2 Previous Clinical Trials
87 Total Patients Enrolled
Saba Sile, MDStudy DirectorHorizon Therapeutics
2 Previous Clinical Trials
57 Total Patients Enrolled

Media Library

Teprotumumab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05002998 — Phase 4
Graves' Ophthalmopathy Research Study Groups: Teprotumumab 4 Infusions, Teprotumumab 16 Infusions, Teprotumumab 8 Infusions
Graves' Ophthalmopathy Clinical Trial 2023: Teprotumumab Highlights & Side Effects. Trial Name: NCT05002998 — Phase 4
Teprotumumab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05002998 — Phase 4

Frequently Asked Questions

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

How many volunteers are currently enrolled in this medical experiment?

"This clinical trial requires 300 suitable participants, who meet the outlined inclusionary criteria. Eligible individuals can register from Bascom Palmer Eye Institute in Miami or Washington University in St Louis."

Answered by AI

Could you provide details on the security measures of this treatment for participants?

"Accruing to our safety rating system, this treatment is assigned a score of 3 due to its approval status as a Phase 4 trial."

Answered by AI

Are investigators currently inviting participants to join this research endeavor?

"According to clinicaltrials.gov, this research is seeking participants. The trial was initially published on September 16th 2021 and its details were last modified a year later on the same day."

Answered by AI

What is the current scope of this clinical trial's implementation?

"Participants for this trial can be recruited from 7 different sites, such as the Bascom Palmer Eye Institute in Miami and Washington University in St. Louis among other medical centres."

Answered by AI

Does this clinical experiment accept elderly participants?

"Prospective participants of this research must be aged between 18 and 80 years old."

Answered by AI

Is it possible for me to take part in this experiment?

"This medical study seeks 300 individuals, aged 18-80 with an ocular disorder. Participants must not need immediate surgical intervention and should have their condition managed or mild hypo/hyperthyroidism (with serum TSH levels up to 50% above or below normal). Those who have a history of IBD should be in remission for at least 3 months without surgery 6 months prior to screening. They must also adhere to the protocol's requirements and evaluations throughout the trial period."

Answered by AI

Are there any previously conducted studies regarding this treatment method?

"Currently, 3 medical trials related to this therapy are underway with no Phase 3 studies in progress. These experiments primarily occur in Toledo, OH yet 45 different research sites across the country are testing its efficacy."

Answered by AI

Is this an experimental endeavor?

"At present, Horizon Therapeutics USA, Inc. has 3 running trails of this medication active across 27 cities and 6 countries. The original study was conducted in 2021 with 62 participants and completed Phase 4 drug approval stages; since then a total of 18336 trials have taken place."

Answered by AI
~111 spots leftby Oct 2025