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NCT07340424
A Prospective, Open-label, Single-arm, Exploratory Clinical Trial to Evaluate the Safety and Tolerability of 225Ac-TR2205 Injection in Patients With Triple-negative Breast Cancer.
EARLY_PHASE1 trial testing 225Ac-TR2205 Injection in Advanced Metastatic Triple-negative Breast Cancer (mTNBC) in 15 participants. Currently enrolling.
1 April 2027
Quick facts
| Lead sponsor | Xiaorong Sun |
|---|---|
| Phase | EARLY_PHASE1 |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 15 |
| Start date | 22 May 2025 |
| Primary completion | 1 April 2027 |
| Estimated completion | 1 May 2029 |
| Sites | 1 location across China |
Drugs / interventions tested
- 225Ac-TR2205 Injection — full drug profile →
Conditions studied
- Advanced Metastatic Triple-negative Breast Cancer (mTNBC) — all drugs for Advanced Metastatic Triple-negative Breast Cancer (mTNBC) →
Sponsor
Xiaorong Sun — full company profile →
Who can join
18 and older, female only, with Advanced Metastatic Triple-negative Breast Cancer (mTNBC). Patients with the condition only — healthy volunteers not accepted.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
The incidence and severity grades of adverse events (AE), serious adverse events (SAE), and unexpected serious adverse reactions (SUSAR) were evaluated according to the CTCAE 5.0 standard.
Time frame: 8 weeks after the last dose
Sponsor's own description
This study is a prospective, single-center, single-arm, open-label research. It evaluates the safety and tolerability of 225Ac-TR2205 in patients with triple-negative breast cancer (TNBC), and assesses its radiation dosimetry and initial efficacy.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT07340424
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other Xiaorong Sun trials
Trials by the same sponsor.
- NCT07135128 — A Clinical Study of [225Ac]Ac-FAPI-XT(XT117) Injection in Patients With Advanced Solid Tumors · Phase 1 · recruiting
- NCT07135102 — A Clinical Study to Evaluate the Safety, Tolerability and Preliminary Efficacy of [225Ac]Ac-PSMA-XT Injection in Patient · Phase 1 · recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT07340424 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Xiaorong Sun
- Last refreshed: 6 January 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT07340424.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing