Breast Neoplasms Trials in Italy, 2026
Every study on the ClinicalTrials.gov registry that lists a site in Italy and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.
About this register
This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Italy and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 6,779 studies in total at the last sync on 10 Nov 2026, 03:19 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.
This page shows the 24 of those studies listing the condition Breast Neoplasms.
How many Breast Neoplasms trials are recruiting in Italy?
13 of the 24 studies on this page are recruiting new participants as of the 10 Nov 2026, 03:19 UTC sync. A further 1 have not yet opened recruitment, 10 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.
Summary by phase
| Phase | Studies | Recruiting | Share |
|---|---|---|---|
| Phase 3 | 11 | 5 | 45.8% |
| Observational | 5 | 3 | 20.8% |
| Phase 2 | 4 | 2 | 16.7% |
| Phase 1/2 | 2 | 1 | 8.3% |
| Not applicable | 1 | 1 | 4.2% |
| Phase 2/3 | 1 | 1 | 4.2% |
Most active sponsors
| Lead sponsor | Studies | Recruiting |
|---|---|---|
| Eli Lilly and Company | 5 | 2 |
| Merck Sharp & Dohme LLC | 4 | 3 |
| Regina Elena Cancer Institute | 2 | 1 |
| Andrea DeCensi | 1 | 0 |
| AstraZeneca | 1 | 0 |
| BioNTech SE | 1 | 1 |
| Bristol-Myers Squibb | 1 | 1 |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 1 | 0 |
| Fondazione Policlinico Universitario Campus Bio-Medico | 1 | 1 |
| GlaxoSmithKline | 1 | 1 |