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Evaluation of 99mTc-HP-Ark2 SPECT/CT Imaging in Breast Cancer: A Clinical Research Study

Evaluation of 99mTc-HP-Ark2 SPECT/CT Imaging in Breast Cancer: A Clinical Research Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123004
Enrollment
Unknown
Registered
2026-04-20
Start date
2026-04-22
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

HER2-positive/low-expression breast cancer

Interventions

Experimental Group:Intravenous injection of 99mTc-HP-Ark2, followed by SPECT/CT imaging

Sponsors

The First Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily sign a written informed consent before implementing any experiment-related procedures, agreeing to and able to follow the research protocol; 2. Age >=18 years and <=80 years, with an expected survival of more than 3 months; 3. Pathologically confirmed breast cancer, with HER2 positive/low expression; 4. Have imaging results from at least two or more imaging techniques, including CT, MRI, ultrasound, etc.

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating females; 2. Known history of hypersensitivity to 99mTc-HP-Ark2 injection or any of its excipients; 3.Patients for whom pathological or long-term follow-up results may not be obtainable, or for whom relevant imaging and clinical treatment data are unavailable; 4.Presence of serious diseases affecting the cardiac, renal, pulmonary, vascular, neurological, or psychiatric systems; immunodeficiency disorders; or hepatitis/liver cirrhosis.

Design outcomes

Primary

MeasureTime frame
Efficacy Evaluation;Efficacy Evaluation;

Secondary

MeasureTime frame
Efficacy Evaluation;Safety;

Countries

China

Contacts

Public ContactRui Gao

The First Affiliated Hospital of Xi'an Jiaotong University

jacky_mg@xjtufh.edu.cn+86 29 85323215

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026