Skip to content

A Clinical Study of Cizutamig in Thyroid Eye Disease

A Phase 1b, Open-Label, Multicenter Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, Immunogenicity, and Preliminary Clinical Activity of Cizutamig in Patients With Thyroid Eye Disease

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07597200
Enrollment
38
Registered
2026-05-19
Start date
2026-05-08
Completion date
2028-06-30
Last updated
2026-09-01

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

Conditions

Thyroid Eye Disease, TED

Brief summary

The purpose of this study is to evaluate the safety, tolerability, PK, PD, immunogenicity, and preliminary clinical activity of cizutamig in patients with thyroid eye disease (TED).

Detailed description

This is a Phase 1b, open-label, multicenter study evaluating the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity, and preliminary clinical activity of cizutamig in patients with thyroid eye disease (TED).

Interventions

DRUGCizutamig will be dosed according to the protocol.

CND106

Sponsors

Candid Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 18-75 years old at the time of signing the Informed Consent Form * Diagnosis of Graves' Disease with active, moderate to severe TED in accordance with the Chinese Guidelines for the Diagnosis and Treatment of Thyroid-Associated Ophthalmology (2022) at Screening and Day 1

Exclusion criteria

* Inadequate clinical laboratory parameters at Screening * Active infection present * Receipt of, or inability to discontinue, any of the excluded therapies * History of progressive multifocal leukoencephalopathy * History of primary immunodeficiency * Central nervous system disorders that the investigator considers would increase risk to the subject * Investigator-determined significant comorbidity(ies) * Have a diagnosis or history of malignant disease within 5 years prior to Screening * Active tuberculosis or lack of documentation of completed treatment for active pulmonary tuberculosis * History of severe allergic or anaphylactic reactions to mAb therapy (or recombinant antibody-related fusion proteins) or any constituents of cizutamig * Pregnant or breastfeeding women * Patients who do not agree to use highly effective contraception as specified in the protocol

Design outcomes

Primary

MeasureTime frame
Incidence and severity of treatment-emergent adverse events through end of studyBaseline to Month 12
Changes from baseline in vital signs through end of study: body temperatureBaseline to Month 12
Changes from baseline in vital signs through end of study: heart rateBaseline to Month 12
Changes from baseline in vital signs through end of study: respiratory rateBaseline to Month 12
Changes from baseline in vital signs through end of study: blood pressureBaseline to Month 12
Changes from baseline in vital signs through end of study: pulse oximetryBaseline to Month 12
Changes from baseline in ECG parameters through end of study: PR intervalBaseline to Month 12
Changes from baseline in ECG parameters through end of study: QRS intervalBaseline to Month 12
Changes from baseline in ECG parameters through end of study: QTcF intervalBaseline to Month 12
Changes from baseline in safety laboratory assessments through end of study: serum chemistryBaseline to Month 12
Changes from baseline in safety laboratory assessments through end of study: hematologyBaseline to Month 12

Secondary

MeasureTime frame
Pharmacokinetic (PK) parameters for Cizutamig: CmaxBaseline to Month 12
PK parameters for Cizutamig: time of maximum concentrationBaseline to Month 12
PK parameters for Cizutamig: area under the concentration-time curveBaseline to Month 12
PK parameters for Cizutamig: clearanceBaseline to Month 12
PK parameters for Cizutamig: volume of distributionBaseline to Month 12
PK parameters for Cizutamig: half-lifeBaseline to Month 12

Countries

China

Contacts

CONTACTMartin Zhuang
martin@candidrx.com+86 13918519658

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 2, 2026