Using 18F-HER2 Affibody PET Imaging for HER2-Positive Breast Cancer

Clinical Study on the Application of 18F-HER2 Affibody PET Imaging in HER2-Expressing Breast Cancer

Observational The Affiliated Hospital of Qingdao University · NCT06916637

This study is testing a new imaging method using a special protein to see if it can help doctors better diagnose and monitor breast cancer that has the HER2 protein.

Quick facts

Study typeObservational
Enrollment40 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorThe Affiliated Hospital of Qingdao University Academic / other
Locations1 site (Qingdao, Shandong)
Trial IDNCT06916637 on ClinicalTrials.gov

What this trial studies

This study evaluates the effectiveness of 18F-labeled HER2 Affibody PET imaging in diagnosing and monitoring breast cancer that expresses the HER2 protein. By utilizing a novel engineered protein that binds to HER2, the study aims to provide high-contrast imaging that can assist in early detection, clinical staging, and treatment response monitoring. The approach seeks to offer a non-invasive alternative to traditional biopsy methods, allowing for better personalized treatment strategies for patients with HER2-expressing breast cancer.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18-75 with confirmed or suspected HER2-expressing breast cancer and at least one measurable target lesion.

Not a fit: Patients with severe hepatic or renal dysfunction, pregnant or lactating women, or those with claustrophobia may not benefit from this study.

Why it matters

Potential benefit: If successful, this imaging technique could lead to more accurate diagnoses and tailored treatment plans for patients with HER2-positive breast cancer.

How similar studies have performed: While this approach is innovative, similar imaging techniques have shown promise in other studies, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18-75 years, ECOG score 0 or 1.
* Clinically or pathologically confirmed diagnosis of patients with HER2 expression breast cancer or suspected expression breast cancer.
* Life expectancy ≥ 12 weeks.
* At least one measurable target lesion according to RECIST 1.1 criteria.
* All participants of reproductive potential (regardless of gender) must commit to using effective contraceptive methods throughout the trial participation and for 6 months after the last PET scan.
* Ability to understand and voluntarily sign the informed consent form, with good compliance.

Exclusion Criteria:

* Severe hepatic or renal dysfunction.
* Pregnant or lactating women, or women planning to become pregnant.
* Inability to lie supine for half an hour.
* Refusal to participate in this clinical study.
* Suffering from claustrophobia or other mental illnesses.
* Other conditions that the investigator deems unsuitable for participation in the trial.

Where this trial is running

Qingdao, Shandong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Breast CancerBreast Cancer, HER2-Expression
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.