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Trackers› Clinical trials› Italy
Clinical trial register · Italy

Clinical Trials in Italy

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.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 6788 matching records held by the registry are in this view. Synced 13 Nov 2026, 03:19 UTC
6788
Studies in scope
all four open statuses
4077
Recruiting now
open to new participants
1016
Lead sponsors
across recruiting studies
Top sites
Milan 62 Roma 41 Bologna 27 Rozzano 22 Naples 21
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Fondazione Policlinico Universitario Agostino Gemelli IRCCS363 IRCCS Azienda Ospedaliero-Universitaria di Bologna274 AstraZeneca180 IRCCS San Raffaele156 Novartis Pharmaceuticals132 Fondazione IRCCS Policlinico San Matteo di Pavia120 Merck Sharp & Dohme LLC116 Istituto Ortopedico Rizzoli108 Hoffmann-La Roche106 Janssen Research & Development, LLC82 AbbVie77 Bristol-Myers Squibb74 European Institute of Oncology74 Eli Lilly and Company74 Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico65 Sanofi63 Istituti Clinici Scientifici Maugeri SpA58 Pfizer56 GlaxoSmithKline48 Fondazione Don Carlo Gnocchi ETS48 Istituto Clinico Humanitas47 Mario Negri Institute for Pharmacological Research46 Istituto Auxologico Italiano45 IRCCS Policlinico S. Donato45 I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio45 Show all 1441 Clear sponsor filter
Site location
Milan62 Roma41 Bologna27 Rozzano22 Naples21 Catania18 Florence16 Bergamo15 Brescia14 Palermo14 Padova12 Pavia11 Genova11 Pisa10 Bari10 Monza9 Torino9 Meldola9 Ravenna9 Rome8 Ancona6 Perugia6 Arezzo6 Orbassano6 Novara4 Show all 87
All 87 locations
Target enrolment
to

Trials in this register

82 of 6788 studies
Download
Status
Study
Lead sponsor
Phase
Enrol
Sites in Italy
Start
Recruiting
Janssen Research & Development, LLC
Phase 3
1,000
Bologna, Cuneo, Milan, Palermo
2026-09-09
Recruiting
Janssen Research & Development, LLC
Phase 3
700
Bari, Bologna, Bolzano, Milan, Novara, Palermo, Pescara, Rimini
2026-05-31
Recruiting
Janssen Research & Development, LLC
Phase 3
644
Milan, Negrar, Romagnano, Rozzano
2026-05-23
Recruiting
Janssen Research & Development, LLC
Phase 3
460
Milan, Negrar, Romagnano, Rozzano
2026-05-22
Recruiting
Janssen Research & Development, LLC
Phase 3
530
Bologna, Bolzano, Genova, Milan, Roma, Rozzano, Torino
2026-04-21
Recruiting
Janssen Research & Development, LLC
Phase 3
600
Ancona, Catania, Milan, Perugia, Roma, Rozzano, Torino, Udine
2026-03-05
Active, closed
Janssen Research & Development, LLC
Phase 2
168
Bergamo, Bologna, Cuneo, Florence, Palermo, Pavia, Pescara, Roma
2026-02-08
Recruiting
Janssen Research & Development, LLC
Phase 3
400
Alessandria, Brescia, Milan, Naples, Pisa, Reggio Emilia, Roma, Rozzano
2026-02-04
Recruiting
Janssen Research & Development, LLC
Phase 3
258
Acireale, Cagliari, Florence, Foggia, Genova, Merano, Naples, Sassari
2026-01-08
Recruiting
Janssen Research & Development, LLC
Phase 3
800
Florence, Localita La Schiana Pozzuoli, Milan, Roma, Torino
2025-12-19
Recruiting
A Study on Hemolytic Disease of the Fetus and Newborn (HDFN) Through Global Registry
NCT07194070Hemolytic Disease of the Fetus and Newborn
Janssen Research & Development, LLC
Observational
175
Milan, Roma
2025-12-17
Recruiting
Janssen Research & Development, LLC
Observational
200
Bari, Brescia, Iesi, Milan, Naples, Palermo, Pavia, Perugia
2025-12-04
Recruiting
Janssen Research & Development, LLC
Observational
380
Avellino, Aviano, Bari, Bergamo, Brescia, Candiolo, Catania, Catanzaro
2025-12-03
Recruiting
Janssen Research & Development, LLC
Phase 3
600
Milan, Naples, Palermo, Pavia, Roma, Rozzano
2025-12-03
Recruiting
Janssen Research & Development, LLC
Phase 2/3
1,092
Cagliari, Milan, Monza, Negrar-Verona, Roma, Rozzano, Torino
2025-10-03
Active, closed
Janssen Research & Development, LLC
Phase 3
896
Bologna, Florence, Milan, Negrar-Verona, Roma, Rozzano, San Giovanni Rotondo
2025-10-01
Recruiting
Janssen Research & Development, LLC
Phase 3
220
Bergamo, Brescia, Genova, Milan, Naples, Romagnano, San Martino di Lupari, Udine
2025-09-10
Recruiting
Janssen Research & Development, LLC
Phase 3
1,203
Foggia, Milan, Naples, Padova, Palermo, Roma, Rozzano, Torino
2025-09-02
Recruiting
Janssen Research & Development, LLC
Phase 3
600
Bergamo, Bologna, Brescia, Meldola, Milan, Pavia, Perugia, Pesaro
2025-06-04
Recruiting
Janssen Research & Development, LLC
Phase 3
50
Milan, Roma
2025-02-10
Active, closed
Janssen Research & Development, LLC
Phase 3
813
Ancona, Brescia, Catania, Milan, Naples, Pavia, Roma, Rozzano
2025-01-09
Recruiting
Janssen Research & Development, LLC
Phase 2
480
Orbassano, Padova, Ravenna, Roma, Rozzano
2024-12-16
Recruiting
Janssen Research & Development, LLC
Phase 3
700
Catania, Florence, Milan, Novara, Padova, Pisa, Rozzano, Udine
2024-12-12
Active, closed
Janssen Research & Development, LLC
Phase 3
655
Milan, Palermo, Perugia, Pisa, Roma, Rozzano, Udine
2024-12-04
Recruiting
Janssen Research & Development, LLC
Phase 3
39
Milan, Rome
2024-11-11
Recruiting
A Long-term Extension (LTE) Study of Guselkumab in Pediatric Participants
NCT06663332Crohns Disease, Colitis, Ulcerative, Arthritis, Psoriatic, Arthritis, Juvenile
DrugGuselkumab
Janssen Research & Development, LLC
Phase 3
196
Bergamo, Bologna, Roma, San Giovanni Rotondo, Trieste
2024-10-29
Recruiting
Janssen Research & Development, LLC
Phase 3
1,000
Meldola, Milan, Padova, Pisa, Rozzano
2024-10-18
Recruiting
Janssen Research & Development, LLC
Phase 2/3
274
Ferrara, Milan, Naples, Roma
2024-09-19
Recruiting
Janssen Research & Development, LLC
Phase 3
752
Brescia, Catania, Chieti, Genova, Monza, Pisa, Roma, Salerno
2024-07-25
Active, closed
Janssen Research & Development, LLC
Phase 1
108
Ancona, Bergamo, Brescia, Meldola, Pisa, Rome
2024-06-07
Active, closed
Janssen Research & Development, LLC
Phase 2
333
Bari, Ferrara, Florence, Milan, Novara, Padova, Palermo, Perugia
2024-05-30
Active, closed
A Study of JNJ-88998377 for Relapsed/Refractory B-cell Non-Hodgkin's Lymphoma
NCT06470438Lymphoma, Non-Hodgkin, Refractory B-Cell NHL, Relapsed B-cell NHL
Janssen Research & Development, LLC
Phase 1
58
Bologna
2024-05-28
Recruiting
Janssen Research & Development, LLC
Phase 3
641
Arezzo, Bergamo, Brescia, Milan, Romagnano, Rozzano, Torino
2024-04-18
Active, closed
Janssen Research & Development, LLC
Phase 3
272
Arezzo, Milan, Province of Macerata, Ravenna, Roma, Rozzano, Torino
2024-04-09
Recruiting
Janssen Research & Development, LLC
Phase 3
120
Alessandria, Bergamo, Bologna, Florence, Milan, Roma
2024-03-13
Active, closed
Janssen Research & Development, LLC
Phase 3
838
Alessandria, Bologna, Brindisi, Catania, Genova, Legnano, Milan, Pavia
2024-01-22
Active, closed
Janssen Research & Development, LLC
Phase 3
112
Bergamo, Bologna, Florence, Pescara, Roma, San Giovanni Rotondo, Trieste
2024-01-19
Recruiting
Janssen Research & Development, LLC
Phase 1
300
Bologna, Milan
2023-12-20
Recruiting
Janssen Research & Development, LLC
Phase 3
120
Roma
2023-12-20
Active, closed
Janssen Research & Development, LLC
Phase 3
684
Palermo, Parma, Roma, Rozzano
2023-10-12
Active, closed
Janssen Research & Development, LLC
Phase 1/2
71
Milan, Orbassano, Verona
2023-05-18
Active, closed
Janssen Research & Development, LLC
Phase 3
20,284
Arezzo, Aversa, Bergamo, Bologna, Caserta, Catania, Catanzaro, Ferrara
2023-04-11
Active, closed
Janssen Research & Development, LLC
Phase 3
614
Bologna, Milan, Palermo, Pisa, Reggio Emilia, Roma, Siena, Turin
2023-03-29
Active, closed
Janssen Research & Development, LLC
Phase 3
1,135
Acquaviva delle Fonti, Asti, Avellino, Castelfranco Veneto, Milan, Naples, Ravenna, Rome
2023-03-23
Active, closed
Janssen Research & Development, LLC
Phase 3
12,523
Brescia, Cremona, Foligno, Genova, Gubbio, Lecce, Lecco, L’Aquila
2023-02-15
Active, closed
Janssen Research & Development, LLC
Phase 3
214
Roma
2022-12-15
Active, closed
Janssen Research & Development, LLC
Phase 1/2
57
Milan, Naples, Padova, Ravenna, Rome
2022-12-13
Recruiting
Janssen Research & Development, LLC
Phase 2
520
Genova, Milan, Monza, Naples
2022-11-11
Recruiting
Janssen Research & Development, LLC
Phase 3
1,590
Bergamo, Bologna, Florence, Milan, Naples, Pavia, Roma, Rozzano
2022-10-25
Active, closed
Janssen Research & Development, LLC
Phase 3
864
Ancona, Bari, Bologna, Brescia, Catania, Milan, Padova, Palermo
2022-10-13
Active, closed
Janssen Research & Development, LLC
Phase 1
196
Bologna, Meldola, Milan, Rozzano
2022-10-04
Recruiting
Janssen Research & Development, LLC
Phase 2/3
201
Catania, Genova, Milan, Naples, Orbassano, Pavia, Roma, Rozzano
2022-09-23
Active, closed
Janssen Research & Development, LLC
Phase 2
577
Bari, Catania, Messina, Milan, Monserrato, Monza, Negrar, Palermo
2022-09-19
Active, closed
Janssen Research & Development, LLC
Phase 3
418
Bari, Bologna, Milan, Orbassano, Padova, Ravenna, Roma, Rome
2022-08-05
Recruiting
Janssen Research & Development, LLC
Phase 1/2
225
Milan, Pisa
2022-07-29
Active, closed
Janssen Research & Development, LLC
Phase 2
703
Bari, Catania, Messina, Milan, Monopoli, Monserrato, Monza, Negrar ( Ve)
2022-07-22
Active, closed
Janssen Research & Development, LLC
Phase 2
151
Naples, Pavia, Roma
2022-03-01
Active, closed
Janssen Research & Development, LLC
Phase 3
350
Bologna, Milan, Roma
2022-01-19
Active, closed
Janssen Research & Development, LLC
Phase 3
776
Aviano, Meldola, Milan, Parma, Ravenna, Roma, Verona
2021-11-17
Active, closed
A Long-term Extension Study of Ustekinumab in Pediatric Participants
NCT05092269Crohn Disease, Colitis, Ulcerative, Arthritis, Psoriatic
DrugUstekinumab
Janssen Research & Development, LLC
Phase 3
159
Milan
2021-10-18
Active, closed
Janssen Research & Development, LLC
Phase 3
587
Bari, Bergamo, Bologna, Florence, Meldola, Pavia, Roma, Turin
2021-10-14
Active, closed
Janssen Research & Development, LLC
Phase 4
411
Ancona, Monserrato, Reggio Emilia, Roma, Rozzano (MI), Verona
2021-08-30
Recruiting
Janssen Research & Development, LLC
Phase 3
199
Catania, Cefalù, Milan, Naples, Pavia, Roma
2021-07-15
Active, closed
Janssen Research & Development, LLC
Phase 3
1,054
Catania, Foligno, Milan, Naples, Palermo, Rome, Torino, Verona
2021-06-17
Active, closed
Janssen Research & Development, LLC
Phase 2
220
Bari, Florence, Genova, Milan, Pisa, Roma, Rome, Torino
2020-12-18
Active, closed
Janssen Research & Development, LLC
Phase 3
518
Arezzo, Candiolo, Carpi, Catania, Foggia, Genova, Lugo, Milan
2020-12-07
Active, closed
Janssen Research & Development, LLC
Phase 3
308
Bologna, Catania, Meldola, Milan, Monza, Ravenna, Roma, Rozzano
2020-10-13
Active, closed
Janssen Research & Development, LLC
Phase 3
1,074
Avellino, Catania, Meldola, Milan, Monza, Naples, Orbassano, Ravenna
2020-09-30
Active, closed
Janssen Research & Development, LLC
Phase 3
696
Arezzo, Candiolo, Cremona, Lecce, Meldola, Milan, Naples, Orbassano
2020-09-23
Active, closed
Janssen Research & Development, LLC
Phase 2
194
Bergamo, Bologna, Milan
2020-09-17
Active, closed
Janssen Research & Development, LLC
Phase 3
419
Bologna, Milan, Roma, Turin
2020-06-12
Active, closed
Janssen Research & Development, LLC
Phase 2/3
1,064
Bologna, Milan, Negrar, Padova, Palermo, Rho, Roma, Rozzano
2019-09-26
Active, closed
Janssen Research & Development, LLC
Phase 1
701
Milan, Monza, Naples, Ravenna
2019-09-04
Active, closed
Janssen Research & Development, LLC
Phase 2/3
118
Ascoli Piceno, Brescia, Catania, Florence, Milan, Monza, Novara, Roma
2019-08-15
Active, closed
Janssen Research & Development, LLC
Phase 3
2,517
Abano Terme, Acquaviva delle Fonti, Bassano del Grappa, Brescia, Chieti, Florence, Milan, Modena
2019-06-11
Active, closed
Janssen Research & Development, LLC
Phase 3
765
Faenza, Milan, Naples, Padova, Parma, Perugia, Pisa, Roma
2019-01-25
Active, closed
Janssen Research & Development, LLC
Phase 3
84
Bologna, Florence, Messina, Roma, San Giovanni Rotondo, Trieste
2018-10-29
Active, closed
Janssen Research & Development, LLC
Phase 3
120
Ancona, Bologna, Cagliari, Padova, Reggio Emilia
2018-07-11
Active, closed
Janssen Research & Development, LLC
Phase 2/3
1,409
Bologna, Cagliari, Cento, Messina, Milan, Padova, Roma, Rome
2018-04-13
Active, closed
Janssen Research & Development, LLC
Phase 1/2
125
Bergamo, Candiolo, Carpi, Catania, Ferrara, Lecco, Livorno, Milan
2018-04-05
Active, closed
Janssen Research & Development, LLC
Phase 3
629
Alessandria, Arezzo, Aviano, Bergamo, Brescia, Cremona, Florence, Genova
2018-03-23
Active, closed
Janssen Research & Development, LLC
Phase 2
136
Florence, Lecce, Milan, Naples, Province of Macerata
2018-03-02
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Cite this view

Priya Life Science (2026). Clinical trial register: studies with an Italian investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 13 November 2026. https://priyalifescience.com/clinical-trials-italy

Query this register directly
GET /api/trials?country=in&status=recruiting&format=json Try it now →

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: 6,788 studies in total at the last sync on 13 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 82 of those studies that match the filters currently applied.

How many clinical trials are recruiting in Italy?

34 of the 82 studies on this page are recruiting new participants as of the 13 Nov 2026, 03:19 UTC sync. A further 0 have not yet opened recruitment, 48 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

Studies by phase, 82 studies
PhaseStudiesRecruitingShare
Phase 3532464.6%
Phase 210212.2%
Phase 2/3637.3%
Phase 1516.1%
Phase 1/2414.9%
Observational333.7%
Phase 4101.2%

Most active sponsors

Lead sponsors with the most studies
Lead sponsorStudiesRecruiting
Janssen Research & Development, LLC8234

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Browse trials by condition

Multiple Myeloma (12) Carcinoma, Non-Small-Cell Lung (8) Colitis, Ulcerative (7) Arthritis, Psoriatic (6) Crohn Disease (5) Crohn's Disease (3) Non-Muscle Invasive Bladder Neoplasms (3) Colorectal Neoplasms (2) Prostatic Neoplasms (2) Leukemia, Myeloid, Acute (2) Depressive Disorder, Major (2) Urinary Bladder Neoplasms (2) Thrombocytopenia, Neonatal Alloimmune (2) Prostatic Neoplasms, Castration-Resistant (2) Hemolytic Disease of the Fetus and Newborn (2)
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Browse trials by site location

Milan (62) Roma (41) Bologna (27) Rozzano (22) Naples (21) Catania (18) Florence (16) Bergamo (15) Brescia (14) Palermo (14) Padova (12) Pavia (11) Genova (11) Pisa (10) Bari (10)
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.