← Back to Clinical Trials
Recruiting Phase 2 NCT07593976

NCT07593976 Evaluation of [68Ga]Ga-NOTA-anti-HER2-sdAb PET/CT for Predicting Pathological Complete Response After Neoadjuvant Chemotherapy in HER2 Positive Early Breast Cancer

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT07593976
Status Recruiting
Phase Phase 2
Sponsor Centre Henri Becquerel
Condition Breast Cancer
Study Type INTERVENTIONAL
Enrollment 42 participants
Start Date 2026-07-15
Primary Completion 2027-09-01

Eligibility & Interventions

Sex Female only
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
[68Ga]Ga-NOTA-anti-HER2-sdAb Positron Emission Tomography

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 42 participants in total. It began in 2026-07-15 with a primary completion date of 2027-09-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The GATHER trial aim to evaluate the diagnostic performance of \[68Ga\]Ga-NOTA-anti-HER2-sdAb PET/CT in predicting pCR following neoadjuvant chemotherapy. This study is part of the development of new functional, non-invasive approaches with the aim of offering personalized therapeutic approaches.

Eligibility Criteria

Inclusion Criteria: * Female aged 18 years or older * Histologically proven HER2-positive early breast cancer, defined as IHC 3+ or IHC 2+ with ISH amplification * Indication for neoadjuvant chemotherapy combined with anti-HER2 targeted therapy followed by surgery, as determined by a multidisciplinary tumor board * ECOG performance status of 0 or 1 * Affiliated to or beneficiary of a social protection scheme * Written informed consent signed prior to any study-specific procedure Exclusion Criteria: * Pregnant or breastfeeding women * Patient not treated with curative intent * History of ipsilateral breast cancer treated by surgery and/or radiotherapy * Lobular histology * Known contraindication or hypersensitivity to \[68Ga\]Ga-NOTA-anti-HER2-sdAb or any of its radiopharmaceutical excipients * Known contraindication or hypersensitivity to \[18F\]F-FDG or any of its radiopharmaceutical excipients * Concurrent enrollment in another clinical trial evaluating radiopharmaceuticals * Patient under guardianship, curatorship, or judicial protection * Patient deprived of liberty * Inability to understand the study or comply with trial constraints due to linguistic, psychological, or geographical barriers

Contact & Investigator

Central Contact

Florian Clatot, MD, PhD

✉ florian.clatot@chb.uncancer.fr

📞 +33232082981

Principal Investigator

Florian Clatot, MD, PhD

PRINCIPAL INVESTIGATOR

Centre Henri Becquerel

Frequently Asked Questions

Who can join the NCT07593976 clinical trial?

This trial is open to female participants only, aged 18 Years or older, studying Breast Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07593976 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT07593976 currently recruiting?

Yes, NCT07593976 is actively recruiting participants. Contact the research team at florian.clatot@chb.uncancer.fr for enrollment information.

Where is the NCT07593976 trial being conducted?

This trial is being conducted at Rouen, France.

Who is sponsoring the NCT07593976 clinical trial?

NCT07593976 is sponsored by Centre Henri Becquerel. The principal investigator is Florian Clatot, MD, PhD at Centre Henri Becquerel. The trial plans to enroll 42 participants.

Related Trials

Related Intelligence Guides

In-depth guides covering this condition's trials, eligibility, and what to expect.

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology