Imaging Trop2 in Triple-negative Breast Cancer
Official title: 99mTc-MY6349 SPECT/CT Imaging in Trop2-positive Triple-negative Breast Cancer
Run by Peking Union Medical College Hospital · NCT06104085 · Data updated 2026-11-12
This study is testing a new imaging method to see if it can help track a specific protein in patients with triple-negative breast cancer to better understand their tumors and improve treatment choices.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | Women only |
| Enrollment | 30 (estimated) |
| Sponsor | Peking Union Medical College Hospital Academic / other |
| Drugs / interventions | radiation, gosatuzumab |
| Locations | 1 site (Beijing, Beijing Municipality) |
| Status | Recruiting |
| Started | September 13, 2023 |
| Main results expected | October 1, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | October 27, 2023 |
| Trial ID | NCT06104085 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are females aged 18 to 80 with suspected or confirmed triple-negative breast cancer.
✕Probably not a fit
Patients with severe comorbidities or those who have recently received significant ionizing radiation may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the use of a new nuclear medicine molecular probe, 99mTc-MY6349, to monitor the expression of Trop2 in patients with triple-negative breast cancer using SPECT/CT imaging. Trop2 is a receptor that is highly expressed in many cancers, including breast cancer, and is associated with poor prognosis. The trial aims to assess the effectiveness of this imaging technique in identifying Trop2 levels in systemic tumors, which could help in understanding tumor behavior and guiding treatment decisions.
Why it matters
Potential benefit: If successful, this imaging technique could provide critical insights into tumor biology and improve treatment strategies for patients with triple-negative breast cancer.
How similar studies have gone: While the use of imaging techniques in cancer diagnostics is well-established, the specific application of 99mTc-MY6349 for Trop2 in triple-negative breast cancer is novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Female, aged between 18 and 80 years old. * Patients with suspected or definite diagnosis of triple-negative breast cancer. * Patients with suspected or confirmed triple-negative recurrent or metastatic breast cancer. * Female subjects must have medical records to prove that they have undergone surgical sterilization (such as hysterectomy, bilateral oophorectomy, or tubal ligation) or have been menopausal for more than one year; if they still have the ability to conceive, isolation contraceptive measures must be taken during this study period. Exclusion Criteria: * Suffering from severe gastrointestinal, cardiovascular, liver, kidney, blood system, endocrine, respiratory system, immune deficiency and other serious diseases. * Claustrophobia. * In the past year, due to other clinical medical treatment or scientific research needs, received ionizing radiation outside the scope of this experiment, so that the annual radiation exposure dose exceeded 50mSv. * Pregnant or lactating women. * Received experimental drug or device treatment (with unclear efficacy or safety) within 1 month. * There is any situation in which the conductor of this study believes that any aspect related to this experiment may cause harm or be potentially harmful.
Where it's running
-
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China Recruiting
Study contacts
- Principal investigator: Li Huo — Peking Union Medical College Hospital
- Study coordinator: Li Huo
- Email: huoli@pumch.cn
- Phone: 86-13910801986
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Gyrotonic exercise for elders with breast cancer and Behcet disease
We’re testing whether a gyrotonic exercise program helps older people who have both Behcet disease and breast cancer.
-
PECS II vs SPSIP nerve blocks for pain after mastectomy
This study tests whether two ultrasound-guided nerve blocks (PECS II and SPSIP) differ in how much opioid patients need after mastectomy.
-
CG-7321: a first-in-human test in advanced solid tumors
We’re testing CG-7321 alone and with fulvestrant to see if it’s safe and tolerable in adults with advanced solid tumors.
-
Compare a new endoscopy-assisted breast-conserving surgery with the usual approach
This study tests whether a new endoscopy-assisted breast-conserving technique can provide similar or better cosmetic outcomes and safety compared with conventional breast-conserving surgery in women with early breast cancer who want to preserve their breast.
-
Different skin care approaches to prevent skin reactions after mastectomy radiation
This study tests three standard skin care methods to see which best prevents radiation dermatitis in people who had a mastectomy and are receiving post-mastectomy radiation therapy.
-
3D Heart Strain to Detect Early Cardiotoxicity in Cancer Therapy
This study tests whether 3D echocardiography can detect early heart damage from cancer treatments like anthracyclines or HER2-targeted therapy better than standard 2D methods.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.