Status
Study
Lead sponsor
Phase
Enrol
Sites in Japan
Start
Recruiting
UCB BIOSCIENCES, Inc.
Phase 3
200
Kodaira, Kurume, Musashimurayama-shi, Osaka, Setagaya-ku
2026-07-14
Recruiting
Genmab
Phase 3
544
Sapporo, Akashi, Tsu, Takatsuki, Hidaka, Kashiwa, Kawasaki, Kurume
2026-04-03
Recruiting
Novartis Pharmaceuticals
Observational
30
Kurume, Osaka, Suita, Bunkyo Ku
2026-03-23
Recruiting
Merck Sharp & Dohme LLC
Phase 3
900
Nagoya, Kurume, Ōta, Sapporo, Akashi, Shiwa-gun, Hidaka, Sunto-gun,
2026-02-16
Recruiting
Eli Lilly and Company
Phase 2
450
Chikugo, Fukushima, Hachinohe, Hiratsuka, Karatsu, Kodaira, Kumamoto, Kurume
2026-02-10
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,023
Nagoya, Tōon, Kurume, Ōta, Sapporo, Akashi, Shiwa-gun, Yokohama
2026-01-19
Recruiting
Alnylam Pharmaceuticals
Observational
2,000
Bunkyō City, Kumamoto, Kurume, Matsumoto, Sendai, Shinjuku, Suita, Tsukuba
2026-01-09
Recruiting
Pfizer
Phase 3
1,410
Nagoya, Chiba, Matsuyama, Kurume, Otashi, Asahikawa, Sapporo, Kobe
2026-01-06
Recruiting
Incyte Corporation
Phase 3
466
Akashi-shi, Hidaka-shi, Kōtoku, Kurume, Matsuyama, Minatoku, Nagoya, Okayama
2025-12-09
Recruiting
Zai Lab (Shanghai) Co., Ltd.
Phase 3
480
Kurume, Asahikawa, Sapporo, Yokohama, Sendai, Matsumoto, Ōmura, Kashihara
2025-11-30
Recruiting
Novartis Pharmaceuticals
Phase 3
31
Toyoake, Kurume, Ōtsu, Fuchū
2025-11-27
Recruiting
Incyte Corporation
Phase 2
160
Akashi-shi, Hidaka-shi, Kōtoku, Kurume, Matsuyama, Sapporo, Sunto-gun
2025-11-12
Recruiting
Bristol-Myers Squibb
Phase 2/3
500
Nagoya, Kashiwa, Tōon, Kurume, Sapporo, Nishinomiya, Yokohama, Sendai
2025-11-05
Recruiting
Merck Sharp & Dohme LLC
Phase 3
675
Nagoya, Toyoake, Hirosaki, Tōon, Kurume, Ōta, Himeji, Kobe
2025-10-08
Recruiting
Pfizer
Phase 3
680
Kurume, Kure, Akashi, Kochi, Tsu, Sendai, Ōmura, Beppu-shi
2025-09-29
Recruiting
Sanofi
Phase 3
942
Kōnan, Nagoya, Toyota, Matsuyama, Fukuoka, Iizuka, Kurume, Kure
2025-09-16
Recruiting
Pfizer
Phase 3
6,000
Kurume, Sendai, Beppu-shi, Habikino, Izumisano, Kofu, Fukui, Kyoto
2025-08-25
Recruiting
Pfizer
Phase 3
714
Tōon, Kurume, Otashi, Asahikawa, Kobe, Yokohama, Tsu, Sendai
2025-07-23
Recruiting
Alnylam Pharmaceuticals
Phase 3
1,750
Bunkyō City, Fukuoka, Kagawa, Kashihara, Kobe, Kumamoto, Kurume, Matsumoto-shi
2025-07-02
Active, closed
Bayer
Phase 3
36
Kurume, Himeji, Kobe, Tsukuba, Morioka, Sagamihara, Yokohama, Nankoku
2025-06-30
Recruiting
Immunovant Sciences GmbH
Phase 2
210
Nagoya, Kamogawa, Kitakyushu, Kurume, Minokamo, Maebashi, Yokohama, Nankoku
2025-06-19
Recruiting
Osaka University
Not applicable
450
Matsudo, Urayasu, Kitakyushu, Kurume, Nishinomiya, Isehara, Kamakura, Kawasaki
2025-06-01
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,123
Nagoya, Matsuyama, Tōon, Kurume, Ōta, Sapporo, Akashi, Shiwa-gun
2025-05-22
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,440
Nagoya, Sakura, Tōon, Kitakyushu, Kurume, Sapporo, Kobe, Kahoku-gun
2025-05-13
Active, closed
Ono Pharmaceutical Co., Ltd.
Phase 1
35
Nagoya, Kashiwa, Kurume, Nishinomiya, Sagamihara, Yokohama, Nankoku, Kyoto
2025-04-21
Active, closed
EyeBiotech Ltd.
Phase 2/3
1,054
Nagoya, Hirosaki, Sakura, Yoshida-gun, Fukuoka, Kurume, Asahikawa, Amagasaki
2025-04-16
Recruiting
Merck Sharp & Dohme LLC
Phase 3
770
Nagoya, Kashiwa, Matsuyama, Tōon, Kurume, Ōta, Sapporo, Shiwa-gun
2025-04-09
Recruiting
Pfizer
Phase 3
674
Kurume, Sendai, Niigata, Hamamatsu, Koto-ku, Mitaka, Shinjuku-ku, Osaka
2025-04-01
Recruiting
Summit Therapeutics
Phase 3
780
Nagoya, Kurume, Asahikawa, Nishinomiya, Kanazawa, Tokyo, Kumamoto, Kyoto
2025-02-27
Recruiting
Bristol-Myers Squibb
Phase 3
530
Matsuyama, Kurume, Sapporo, Kobe, Kanazawa, Yokohama, Sendai, Kashihara
2025-02-25
Active, closed
Genmab
Phase 3
584
Nagoya, Kurume, Sapporo, Kawasaki, Sendai, Niigata, Okayama, Hidaka
2025-02-07
Recruiting
Takeda
Phase 3
70
Kurume, Bunkyo-ku, Setagaya-Ku
2025-01-22
Recruiting
Kagawa University
Not applicable
468
Kurume, Asahikawa, Sapporo, Kakogawa, Kobe, Toyooka, Hitachi-shi, Kita-gun
2025-01-06
Recruiting
Novartis Pharmaceuticals
Observational
30
Ōbu, Toyoake, Kurume, Sapporo, Tsukuba, Kawasaki, Yokohama, Tsu
2024-12-19
Active, closed
Verastem, Inc.
Phase 2
16
Nagoya, Kurume, Tsu, Sendai, Minato
2024-10-30
Recruiting
Kyowa Kirin Co., Ltd.
Phase 1
156
Kamogawa, Yoshida, Kurume, Sapporo, Hirakata, Mibu, Musashino, Fukuoka
2024-10-10
Recruiting
Bristol-Myers Squibb
Phase 3
1,000
Nakamura-ku,Nagoya, Kashiwa, Kitakyushu, Kurume, Fukuyama-shi, Sapporo, Sagamihara, Yokohama
2024-10-07
Active, closed
Boehringer Ingelheim
Phase 3
8,371
Asahikawa-Shi, Chiba, Chuo-Shi, Fukuoka, Isehara, Izumo, Kurashiki-Shi, Kurume
2024-08-30
Active, closed
Osaka University
Observational
180
Urayasu, Fukuoka, Kurume, Okayama, Osaka, Suita, Saga, Koshigaya
2024-08-07
Recruiting
ARCAGY/ GINECO GROUP
Phase 3
250
Bunkyō City, Fukushima, Hidaka, Hirosaki, Kashiwa, Kawasaki, Koshigaya, Kurume
2024-07-30
Active, closed
Merck Sharp & Dohme LLC
Phase 3
686
Nagoya, Kashiwa, Matsuyama, Tōon, Kurume, Ohta, Sapporo, Tsukuba
2024-07-24
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Nagakute, Nagoya, Abiko, Kashiwa, Sakura, Kurume, Maebashi, Fukuyama
2024-06-05
Recruiting
Merck Sharp & Dohme LLC
Phase 3
348
Nagoya, Toyoake, Kashiwa, Matsuyam, Fukuoka, Kurume, Ōta, Sapporo
2024-05-24
Active, closed
Takeda
Phase 1/2
28
Nagoya, Kashiwa, Matsuyama, Kurume, Sapporo, Akashi, Shiwa-gun, Sendai
2024-05-20
Active, closed
Seagen, a wholly owned subsidiary of Pfizer
Phase 3
762
Nagoya, Kashiwa-shi, Matsuyama, Kurume, Ota-Shi, Kobe, Kanazawa, Yokohama
2024-02-21
Recruiting
Yonsei University
Phase 2
198
Kurume, Fukushima, Tsu, Sendai, Niigata, Hidaka, Tokushima, Tokyo
2024-01-22
Recruiting
Kyowa Kirin Co., Ltd.
Phase 1
101
Nagoya, Toyoake, Kashiwa, Matsuyama, Kurume, Kobe, Yokohama, Hirakata
2024-01-18
Active, closed
Kyowa Kirin Co., Ltd.
Phase 2
185
Nagakute, Nagoya, Sakura, Kurume, Kōriyama, Sapporo, Kobe, Mito
2024-01-09
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,310
Sakura, Tōon, Kitakyushu, Kurume, Asahikawa, Sapporo, Kobe, Mukai-awagasaki
2023-12-31
Active, closed
Rege Nephro Co., Ltd.
Phase 2
70
Kurume, Sapporo, Kamakura, Kawasaki, Kyoto, Bunkyo-ku, Minato-ku, Shinjukuku
2023-12-22
Recruiting
AstraZeneca
Observational
4,000
Nagoya, Kashiwa-shi, Kurume, Kanazawa, Yokohama, Kyoto, Sendai, Ōsaka-sayama
2023-12-20
Recruiting
Merck Sharp & Dohme LLC
Phase 3
614
Toyoake, Hirosaki, Kashiwa, Matsuyama, Fukuoka, Kurume, Ōta, Himeji
2023-12-15
Active, closed
Merck Sharp & Dohme LLC
Phase 3
710
Nagoya, Matsuyama, Tōon, Kurume, Otashi, Sapporo, Tsukuba, Shiwa-gun
2023-12-06
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,109
Nagakute, Abiko, Kashiwa, Sakura, Matsuyama, Kitakyushu, Kurume, Maebashi
2023-10-25
Recruiting
Regeneron Pharmaceuticals
Phase 3
410
Nagakute, Chiba, Kamogawa, Kashiwa-shi, Kurume, Ōgaki, Maebashi, Shibukawa
2023-09-18
Active, closed
Shoichi Maruyama MD PhD
Phase 3
88
Anjo, Kasugai, Kōnan, Nagoya, Toyoake, Urayasu, Fukuoka, Kurume
2023-06-24
Active, closed
Merck Sharp & Dohme LLC
Phase 3
39
Toyoake, Kurume, Otashi, Sapporo, Yokohama, Natori-shi, Sendai, Kurashiki
2023-06-13
Active, closed
ArriVent BioPharma, Inc.
Phase 3
398
Kurume, Akashi, Hirakata, Kashiwa, Nagoya, Ōsaka-sayama, Sapporo, Sendai
2023-06-01
Recruiting
Eli Lilly and Company
Phase 3
595
Hamamatsu, Kurume, Mitaka, Miyagi-gun, Niigata, Osaka, Shinjuku-ku, Ube
2023-02-27
Active, closed
Merck Sharp & Dohme LLC
Phase 3
377
Toyoake, Kurume, Ōta, Sapporo, Yokohama, Natori-shi, Sendai, Kurashiki
2023-02-14
Active, closed
Merck Sharp & Dohme LLC
Phase 3
614
Nagoya, Matsuyama, Kurume, Takarazuka, Kanazawa, Yokohama, Natori-shi, Sendai
2023-02-06
Active, closed
Novartis Pharmaceuticals
Phase 3
20
Kurume, Shinjuku Ku
2022-12-19
Active, closed
Kringle Pharma, Inc.
Phase 3
62
Toyoake, Fukuoka, Kurume, Kamigyō-ku, Sendai, Kurashiki, Chiyoda-ku, Minato-Ku
2022-12-01
By invitation
Ionis Pharmaceuticals, Inc.
Phase 3
1,400
Kurume-Shi, Fukuoka, Hamamatsu, Kumamoto, Kurume, Matsumoto, Okayama, Osaka
2022-11-30
Active, closed
Janssen Research & Development, LLC
Phase 3
418
Chūōku, Himeji, Hirakata, Kanagawa, Kurashiki, Kurume, Matsusaka, Niigata
2022-08-05
Recruiting
Astellas Pharma Inc
Phase 1
681
Nagoya, Kashiwa, Matsuyama, Kurume, Sapporo, Yokohama, Sendai, Niigata
2022-06-08
Active, closed
Merck Sharp & Dohme LLC
Phase 3
460
Nagoya, Kashiwa, Matsuyama, Kurume, Sapporo, Kanazawa, Yokohama, Sendai
2022-03-24
Active, closed
Otsuka Pharmaceutical Development & Commercialization, Inc.
Phase 3
530
Nagoya, Toyoake, Urayasu, Kurume, Amagasaki, Kobe, Tsukuba, Kanazawa
2022-03-15
Active, closed
Merck Sharp & Dohme LLC
Phase 3
280
Kashiwa, Matsuyama, Tōon, Kurume, Otashi, Sapporo, Tsukuba, Shiwa-gun Yahaba-cho
2022-02-03
Recruiting
ARCAGY/ GINECO GROUP
Phase 2
390
Tokyo, Kashiwanoha, Kurume, Tsukuba, Niigata, Kita-ku, Shimotsuke, Ehime
2022-02-01
Active, closed
Merck Sharp & Dohme LLC
Phase 3
643
Nagoya, Kashiwa, Matsuyama, Tōon, Kurume, Sapporo, Shiwa-gun Yahaba-cho, Kawasaki
2021-12-13
Active, closed
Janssen Research & Development, LLC
Phase 3
776
Gunma, Hyōgo, Kanagawa, Kobe, Kurume, Nagoya, Niigata, Osaka
2021-11-17
Active, closed
Janssen Research & Development, LLC
Phase 3
159
Bunkyō City, Gunma, Ikoma, Kurume, Saitama Shi, Sendai, Setagaya Ku, Tsu
2021-10-18
Active, closed
Haihe Biopharma Co., Ltd.
Phase 2
93
Kurume, Suita, Chuo Ku, Minato-Ku, Shinjuku-Ku, Matsuyama, Nagoya, Niigata
2021-10-11
Active, closed
Eli Lilly and Company
Phase 3
874
Nagoya, Chiba, Matsuyama, Kurume, Otashi, Sapporo, Akashi, Kobe
2021-10-04
Active, closed
Novartis Pharmaceuticals
Phase 2
36
Narita, Kurume, Ohtake, Nishinomiya, Kanazawa, Isehara, Yokohama, Sendai
2021-05-25
Active, closed
Merck Sharp & Dohme LLC
Phase 3
990
Nagoya, Kashiwa, Matsuyama, Tōon, Kurume, Ōta, Sapporo, Akashi
2021-01-10
Active, closed
Elixir Medical Corporation
Not applicable
445
Kitakyushu, Kurume, Sapporo, Tsuchiura, Kagoshima, Kamakura, Kawasaki-shi, Yokohama
2020-12-16
Active, closed
Janssen Research & Development, LLC
Phase 3
1,074
Bunkyō City, Chūōku, Fukuoka, Himeji, Hirakata, Kanazawa, Kashiwa, Kurume
2020-09-30
Recruiting
Ono Pharmaceutical Co., Ltd.
Phase 2
70
Chiba, Kashiwa, Matsuyama, Fukuoka, Kurume, Hiroshima, Sapporo, Akashi
2020-09-10
Active, closed
Merck Sharp & Dohme LLC
Phase 3
870
Kurume, Kobe, Yokohama, Hirakata, Takatsuki, Fukuoka, Niigata, Osaka
2020-07-06
Active, closed
Actelion
Phase 3
935
Bunkyō City, Fukuoka, Hiroshima, Kagoshima, Kanagawa, Kanazawa, Kobe, Kurume
2020-06-30
Recruiting
Eisai Co., Ltd.
Phase 1
18
Hakata, Kurume, Yuhu, Bukyo-ku, Mintato-ku, Shinjuku-ku, Kofu, Kyoto
2020-02-27
Active, closed
BeOne Medicines
Phase 3
955
Toyohashi, Kurume, Sapporo
2020-01-16
Active, closed
Alnylam Pharmaceuticals
Phase 3
655
Tsurumai-cho, Fukuoka, Kurume, Kita-gun, Nankoku, Matsumoto, Kashihara, Suita
2019-11-26
Active, closed
Eisai Co., Ltd.
Phase 1/2
125
Nagoya, Kashiwa, Matsuya, Kurume, Akashi, Yokohama, Sendai, Chuo Ku
2019-09-05
Active, closed
BeOne Medicines
Phase 3
510
Nagoya, Toyohashi, Chiba, Kurume, Hiroshima, Yokohama, Kumamoto, Kyoto
2019-08-20
Active, closed
Eisai Inc.
Phase 1/2
301
Nagoya, Toyoake, Kashiwa, Matsuyama, Kurume, Akashi, Kawasaki, Kamigyō-ku
2019-07-11
Active, closed
Takeda
Phase 1
53
Nagoya, Toyoake, Kashiwa, Kurume, Sapporo, Akashi, Kanazawa, Yokohama
2019-02-04
Recruiting
Merck Sharp & Dohme LLC
Phase 3
3,500
Nagoya, Kashiwa, Matsuyama, Tōon, Kurume, Sapporo, Akashi, Himeji
2018-08-21
Active, closed
pharmaand GmbH
Phase 3
1,097
Tsukuba, Kashiwa, Kurume, Yokohama, Maebashi, Ota-shi, Naka, Akashi
2018-05-14
Active, closed
Eli Lilly and Company
Phase 3
5,637
Nagoya, Chiba, Kashiwa, Matsuyama, Kurume, Ōta, Hiroshima, Sapporo
2017-07-12
Active, closed
Regeneron Pharmaceuticals
Phase 1
146
Nagoya, Kurume, Ōta, Kobe, Kanazawa, Sagamihara, Yokohama, Sasebo
2017-06-21
Active, closed
Pfizer
Phase 3
296
Nagoya, Matsuyama, Kurume, Sapporo, Kanazawa, Yokohama, Sendai, Osaka
2017-04-27
Active, closed
Janssen Research & Development, LLC
Phase 1
751
Chūōku, Hyōgo, Kashiwa, Kurume, Nagoya, Niigata, Osaka, Tokyo
2016-05-24
Active, closed
Eli Lilly and Company
Phase 3
545
Nagoya, Kashiwa, Tōon, Kurume, Asahikawa, Akashi, Amagashiki, Himeji
2015-05-06
Active, closed
Aragon Pharmaceuticals, Inc.
Phase 3
982
Fukuoka, Kanazawa, Kashiwa, Kita-Gun, Kumamoto, Kurume, Matsuyama, Miyazaki
2014-11-26
Active, closed
Eli Lilly and Company
Phase 3
669
Nagoya, Chiba, Kashiwa, Matsuyama, Kurume, Sapporo, Nishinomiya, Kawasaki
2014-07-22
Active, closed
Janssen Scientific Affairs, LLC
Observational
20,167
Hirakata, Hokkaido, Itabashi Ku, Kobe, Kurume, Matsumoto, Ōita, Takamatsu
2007-06-21