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A Phase 1/2, Randomized, Double-Masked, Placebo-Controlled, Multicenter Study to Assess the Safety, Pharmacokinetics, and Efficacy of AMG 732 in Healthy Subjects and Subjects with Moderate-to-Severe Active Thyroid Eye Disease

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514110-12-00
Acronym
20230302
Enrollment
19
Registered
2025-09-15
Start date
2025-10-22
Completion date
Unknown
Last updated
2025-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thyroid Eye Disease

Brief summary

Change from baseline at week 9999 in proptosis measurement by an exophthalmometer in the study eye

Detailed description

Subject incidence of treatment-emergent adverse events, including serious adverse events, PK parameters including but not limited to maximum observed concentration (Cmax), time to maximum observed concentration (Tmax), area under the concentration time curve (AUC) over the dosing interval, accumulation following multiple dosing, and if feasible, half-life (t1/2) as data permits., Subject incidence of antidrug antibodies (ADAs), Proptosis response status in the study eye 9999 proptosis in the fellow eye) at week 9999, Mean change from Baseline at Week 9999 in the GO-QoL Visual Functioning (VF) subscale score, Mean change from Baseline at Week 9999 in the GO-QoL Appearance (A) subscale score

Interventions

DRUGPlacebo for AMG 732 will consist of site-sourced normal saline in sterile single-use vials or ampoules

Sponsors

Amgen Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from baseline at week 9999 in proptosis measurement by an exophthalmometer in the study eye

Secondary

MeasureTime frame
Subject incidence of treatment-emergent adverse events, including serious adverse events, PK parameters including but not limited to maximum observed concentration (Cmax), time to maximum observed concentration (Tmax), area under the concentration time curve (AUC) over the dosing interval, accumulation following multiple dosing, and if feasible, half-life (t1/2) as data permits., Subject incidence of antidrug antibodies (ADAs), Proptosis response status in the study eye 9999 proptosis in the fellow eye) at week 9999, Mean change from Baseline at Week 9999 in the GO-QoL Visual Functioning (VF) subscale score, Mean change from Baseline at Week 9999 in the GO-QoL Appearance (A) subscale score

Countries

France, Germany, Greece, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026