Status
Study
Lead sponsor
Phase
Enrol
Sites in Japan
Start
Not yet open
Alexion Pharmaceuticals, Inc.
Phase 3
1,180
Kurume-shi, Sapporo, Kumamoto, Kyoto, Matsumoto-shi, Suita-shi, Bunkyo-ku, Shinjuku-ku
2027-11-23
Not yet open
Juno Therapeutics, Inc., a Bristol-Myers Squibb Company
Phase 3
92
Sapporo, Yokohama, Suita, Bunkyo-ku, Fukuoka, Maebashi, Okayama
2027-02-03
Not yet open
Bayer
Phase 2
8
Nagoya, Yokohama, Toyonaka, Bunkyo-ku, Kyoto
2027-01-25
Recruiting
Kiminori Kimura, MD
Phase 2
7
Sapporo, Sendai, Osaka, Bunkyo-Ku
2026-10-01
Recruiting
Takeda
Phase 3
324
Chiba, Toon-shi, Kobe, Hitachi, Tsu, Miyazaki, Bunkyo-Ku, Chuo-shi
2026-09-10
Recruiting
Amgen
Phase 3
400
Bunkyo-ku
2026-08-28
Recruiting
Takeda
Phase 2
9
Nagoya, Maebashi, Tsu, Suita, Bunkyo-ku, Shinjuku-ku, Sumida-ku, Chūō
2026-07-14
Recruiting
Novartis Pharmaceuticals
Phase 3
300
Nagoya, Gifu, Bunkyo Ku, Kodaira, Yonago
2026-06-03
Recruiting
AbbVie
Phase 1
30
Nagoya, Bunkyo-ku, Shinjuku-ku
2026-05-28
Recruiting
Novartis Pharmaceuticals
Phase 3
460
Kamogawa, Sapporo, Kobe, Shiwa-Gun, Tsu, Bunkyo Ku, Bunkyo-ku, Chūō
2026-05-27
Recruiting
Takeda
Phase 3
300
Nagoya, Fukushima, Gifu, Fukuyama-shi, Amagasaki-shi, Mibu, Bunkyo-ku, Shinagawa-ku
2026-05-21
Not yet open
Nanjing IASO Biotechnology Co., Ltd.
Phase 1/2
17
Bunkyo-ku, Itabashi-ku, Shibuya-ku
2026-05-10
Recruiting
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Phase 3
400
Chikugo, Sapporo, Zentsujichó, Miyakonojō, Bunkyo-ku, Ōta-ku, Yokohama, Kanagawa
2026-04-07
Recruiting
Astellas Pharma Inc
Phase 1/2
84
Sendai, Bunkyo-ku, Toyama, Kyoto, Tokushima
2026-04-03
Recruiting
Novartis Pharmaceuticals
Phase 3
770
Sagamihara, Kashihara, Bunkyo Ku
2026-03-24
Recruiting
Novartis Pharmaceuticals
Observational
30
Kurume, Osaka, Suita, Bunkyo Ku
2026-03-23
Recruiting
Astellas Pharma Global Development, Inc.
Phase 2
240
Gifu, Kobe, Tsukuba, Kawasaki, Bunkyo-ku, Koto-ku, Ube, Kyoto
2026-03-12
Recruiting
Novartis Pharmaceuticals
Phase 2
272
Kobe, Bunkyo Ku, Chiyoda-ku
2026-03-09
Recruiting
AbbVie
Phase 1
127
Bunkyo Ku, Koto-ku
2026-02-27
Recruiting
Astellas Pharma Global Development, Inc.
Phase 3
614
Kashiwa, Matsuyama, Fukuoka, Kashihara-shi, Sakai, Suita, Bunkyo-ku, Koto
2026-02-17
Recruiting
Pfizer
Phase 1/2
162
Kashiwa, Sendai, Hirakata, Nagaizumi-cho, Bunkyo-ku
2026-01-30
Recruiting
Bristol-Myers Squibb
Phase 3
166
Chikugo-Shi, Sapporo, Zentsujichó, Miyakonojō, Bunkyo-ku, Ōta-ku, Yokohama, Kanagawa
2026-01-29
Recruiting
Crinetics Pharmaceuticals Inc.
Phase 3
150
Hiroshima, Asahikawa, Bunkyo-ku, Fuchu-shi, Setagaya-ku, Shinjuku-ku
2025-12-11
Recruiting
Bristol-Myers Squibb
Phase 3
650
Hadano, Kawasaki, Sakai, Kanzaki-Gun Yoshinogari-Cho, Karatsu-shi, Bunkyo-ku, Fukuoka, Okayama
2025-12-02
Active, closed
Novartis Pharmaceuticals
Phase 1
6
Nagoya, Kobe, Bunkyo Ku, Koto Ku
2025-11-26
Recruiting
AbbVie
Phase 2
180
Kashiwa-shi, Sunto-gun, Bunkyo Ku, Chuo-Ku, Wakayama
2025-11-25
Recruiting
Takeda
Phase 2
200
Nagoya, Sakura-shi, Nishi-ku, Tokyo, Bunkyo-ku
2025-11-03
Recruiting
Takeda
Phase 3
70
Kurume-shi, Bunkyo-ku, Setagaya-ku
2025-10-27
Recruiting
Bristol-Myers Squibb
Phase 3
424
Toyoake, Ichikawa, Iizuka, Kitakyushu-shi, Sapporo, Yokohama, Karatsu, Bunkyo-ku
2025-10-08
Recruiting
Novartis Pharmaceuticals
Phase 3
300
Chikushino-shi, Kitakyushu, Kamakura, Sagamihara, Bunkyo Ku
2025-10-03
Recruiting
Bristol-Myers Squibb
Phase 2/3
470
Kawasaki, Bunkyo-ku, Koto-ku, Toyoma
2025-09-30
Recruiting
Astellas Pharma Global Development, Inc.
Phase 2
218
Kashiwa, Sunto-gun, Bunkyo-ku, Koto, Fukuoka, Osaka
2025-08-19
Recruiting
AbbVie
Phase 1
135
Kashiwa-shi, Kumamoto, Mibu, Bunkyo-ku, Koto-ku
2025-08-07
Recruiting
Pfizer
Phase 3
400
Chiba, Kashiwa, Matsuyama, Otashi, Isehara, Yokohama, Suita, Bunkyo-ku
2025-08-05
Recruiting
AbbVie
Phase 2/3
854
Yokohama, Niigata, Takatsuki, Sunto-gun, Bunkyo-ku, Chuo-Ku
2025-08-03
Active, closed
Juno Therapeutics, Inc., a Bristol-Myers Squibb Company
Phase 2
89
Sapporo, Yokohama, Bunkyo-ku, Shinjuku-ku, Chiba, Fukuoka, Okayama, Osaka
2025-07-14
Recruiting
Bristol-Myers Squibb
Phase 3
426
Hadano, Kawasaki, Sakai, Kanzaki-Gun Yoshinogari-Cho, Karatsu-shi, Bunkyo-ku, Fukuoka, Okayama
2025-07-10
Recruiting
Regeneron Pharmaceuticals
Phase 3
2,000
Amagasaki-shi, Tomigusuku, Kawachi-Nagano, Kita-Ku, Bunkyo-ku, Saga
2025-06-25
Recruiting
Takeda
Phase 3
59
Nagoya, Kumamoto, Sendai, Kashihara, Higashi-Matsuyama, Ōtsu, Tokushima, Bunkyo-ku
2025-05-06
Active, closed
Arrowhead Pharmaceuticals
Phase 3
710
Shimotsuke-shi, Bunkyo-Ku, Chiba
2025-04-09
By invitation
Sanofi
Phase 3
300
Higashi-Matsuyama, Bunkyo-Ku, Kodaira
2025-04-01
Active, closed
Novartis Pharmaceuticals
Phase 2
126
Chiba, Sapporo, Kobe, Sendai, Suita, Bunkyo Ku, Shinjuku-ku, Fukuoka
2025-03-13
Recruiting
Takeda
Phase 2
96
Fukuoka-Shi Hakata-Ku, Kurume-shi, Kohoku-ku, Yokohama-Shi, Kumamoto, Yodogawa-ku, Osaka-shi, Bunkyo-ku
2025-02-07
Recruiting
Pfizer
Phase 3
211
Bunkyo-ku
2025-01-22
Recruiting
Takeda
Phase 3
70
Kurume, Bunkyo-ku, Setagaya-Ku
2025-01-22
Active, closed
Pfizer
Phase 3
1,035
Nagoya, Otashi, Sapporo, Yokohama, Sakyo-ku, Sendai, Suita, Bunkyo-ku
2025-01-06
Active, closed
Novartis Pharmaceuticals
Phase 2
21
Sapporo, Yokohama, Sendai, Suita, Izumo, Bunkyo-ku, Shinjuku-ku, Fukuoka
2024-12-17
By invitation
CoreTissue BioEngineering Inc.
Not applicable
64
Hirosaki, Hiroshima, Sapporo, Kobe, Bunkyo-ku, Shinjuku-ku
2024-11-25
Active, closed
Novartis Pharmaceuticals
Phase 2
96
Sapporo, Sendai, Suita, Bunkyo-ku, Fukuoka, Ishikawa, Kyoto
2024-10-29
Active, closed
Novartis Pharmaceuticals
Phase 2
201
Nagoya, Toyoake, Yokohama, Iruma-gun, Bunkyo-ku, Shinjuku Ku, Toyama, Hiroshima
2024-10-09
Active, closed
Novartis Pharmaceuticals
Phase 2
179
Chiba, Sapporo, Kobe, Yokohama, Sendai, Suita, Izumo, Bunkyo Ku
2024-09-04
Active, closed
AbbVie
Phase 3
111
Kashiwa-shi, Kurume-shi, Sendai, Izumi-Shi, Saga, Saitama-shi, Bunkyo-ku, Fuchu-shi
2024-08-08
Active, closed
Pfizer
Observational
450
Kitakyushu-shi, Kurume-shi, Ebina, Sendai, Niigata, Osaka, Hamamatsu, Bunkyo-ku
2024-08-07
Active, closed
Sanofi
Phase 3
109
Sayama, Kawagoe, Yaizu, Bunkyo-Ku, Kodaira, Chiba, Fukuoka, Saga
2024-07-12
Recruiting
Novartis Pharmaceuticals
Phase 3
550
Nagoya, Sapporo, Yokohama, Sendai, Bunkyo-ku, Chuo Ku, Fuchū, Itabashi-ku
2024-05-21
Active, closed
Bristol-Myers Squibb
Phase 2
310
Nagoya, Toride-Shi, Kurashiki-Shi, Hirakata-Shi, Osaka, Bunkyo-Ku, Hachioji-Shi, Setagaya-Ku
2024-03-20
Recruiting
Novartis Pharmaceuticals
Phase 3
50
Matsumoto-shi, Iruma-gun, Bunkyo Ku
2024-02-28
Recruiting
Pfizer
Phase 3
492
Toyohashi, Matsuyama, Maebashi, Shibukawa, Kobe, Shiwa-gun Yahaba-cho, Bunkyo-ku, Koto
2024-02-08
Active, closed
Pfizer
Phase 3
394
Nagoya, Sendai, Sakai, Bunkyo-ku, Shinjuku-ku, Kofu
2024-01-19
Active, closed
Rege Nephro Co., Ltd.
Phase 2
70
Kurume, Sapporo, Kamakura, Kawasaki, Kyoto, Bunkyo-ku, Minato-ku, Shinjukuku
2023-12-22
Active, closed
Bristol-Myers Squibb
Phase 3
190
Nagoya, Kashiwa, Matsuyama, Sapporo, Yokohama, Sendai, Bunkyo Ku, Yonago
2023-12-21
Active, closed
AbbVie
Phase 3
614
Nagoya, Sakai-shi, Suita-shi, Bunkyo-ku, Shinjuku-ku, Yamagata, Kofu
2023-12-19
Recruiting
AbbVie
Phase 3
110
Ōbu, Kashiwa-shi, Kurume-shi, Maebashi, Kumamoto, Izumi-Shi, Saitama-shi, Bunkyo-ku
2023-12-11
Active, closed
Novartis Pharmaceuticals
Phase 3
362
Kitakyushu, Sapporo, Kamimashi-gun, Habikino, Takatsuki, Ōtsu, Izumo, Bunkyo-ku
2023-12-07
Active, closed
Ono Pharmaceutical Co., Ltd.
Phase 1
87
Nagoya, Kashiwa-shi, Kanazawa, Yokohama, Osaka, Hamamatsu, Bunkyo-ku, Koto-Ku
2023-12-06
Active, closed
AbbVie
Phase 3
122
Kashiwa-shi, Kurume-shi, Sapporo, Sendai, Izumi-Shi, Osaka, Saitama-shi, Bunkyo-ku
2023-11-06
Active, closed
Novartis Pharmaceuticals
Phase 3
612
Nagoya, Kitakyushu, Sapporo, Yokohama, Kuwana, Sasebo, Kurashiki, Bunkyo Ku
2023-10-27
Recruiting
AbbVie
Phase 3
90
Kobe, Kawasaki-shi, Niigata, Takatsuki-shi, Bunkyo-ku
2023-10-02
Recruiting
Chiesi Farmaceutici S.p.A.
Phase 2/3
16
Chikushino-shi, Sendai, Nishihara, Suita, Bunkyo-ku, Minato-ku, Shinjuku-ku, Asahikawa
2023-08-01
Active, closed
AbbVie
Phase 3
1,014
Kitakyushu-shi, Sapporo, Sendai, Miyazaki, Okayama, Naha, Kawagoe, Bunkyo-ku
2023-07-25
Recruiting
Pfizer
Phase 3
318
Kitakyushu-shi, Kawasaki, Sendai, Okayama, Ōtsu, Bunkyo-ku, Shinjuku-ku, Ube
2023-05-20
Recruiting
Takeda
Phase 3
240
Kurume-Shi, Kumamoto, Hidaka, Bunkyo-Ku, Setagaya-Ku
2023-05-16
Recruiting
Takeda
Phase 2/3
500
Kurume-Shi, Kumamoto, Nagasaki, Osaka, Bunkyo-Ku, Nagakute
2023-04-05
Active, closed
Bayer
Phase 3
985
Sapporo, Kanazawa, Yokohama, Suita, Bunkyo-ku, Kyoto
2023-04-03
Active, closed
Pfizer
Phase 3
624
Nagoya, Chiba, Kashiwa, Sapporo, Yokohama, Suita, Ina-machi, Bunkyo-ku
2023-03-03
Active, closed
Novartis Pharmaceuticals
Phase 3
436
Nagoya, Sapporo, Yokohama, Sendai, Bunkyo Ku, Bunkyo-ku, Chuo Ku, Fuchū
2023-03-02
Recruiting
Pfizer
Phase 2
36
Kashiwa, Nagareyama-shi, Maebashi, Nishinomiya, Ikoma, Saitama-shi, Shimotsuke, Bunkyo-ku
2022-12-16
Active, closed
Novartis Pharmaceuticals
Phase 3
506
Nagoya, Kitakyushu, Sapporo, Yokohama, Kuwana, Sasebo, Kurashiki, Bunkyo Ku
2022-08-04
Active, closed
Tanabe Pharma Corporation
Phase 3
80
Yoshida-gun, Kanazawa, Kawasaki-shi, Bunkyo-ku
2022-07-20
Active, closed
Novartis Pharmaceuticals
Phase 4
134
Osaka, Bunkyo Ku, Koto Ku
2022-07-07
Recruiting
Bristol-Myers Squibb
Phase 2/3
120
Ōbu, Kurume-shi, Komatsu, Yokohama, Takatsuki, Bunkyo-Ku, Setagaya-ku, Shinjuku-ku
2022-05-30
Recruiting
Sumitomo Pharma America, Inc.
Phase 1/2
606
Kashiwa-shi, Yoshida-gun, Fukushima, Isehara-shi, Nagasaki, Bunkyo-ku, Bunkyō City, Fukuoka
2022-02-28
Recruiting
Takeda
Phase 3
120
Kurume-Shi, Kumamoto, Bunkyo-Ku, Setagaya-Ku
2022-02-10
Active, closed
Ono Pharmaceutical Co., Ltd.
Phase 3
626
Kashiwa-shi, Yokohama, Osaki-shi, Suita-shi, Hidaka-shi, Ina-machi, Kitaadati-gun, Nagaizumi-Cho, Sunto-Gun, Bunkyo-ku
2021-11-05
Active, closed
Beeline Medicines Corporation
Phase 2
248
Chiba, Eiheiji-cho,Yoshida-gun, Kitakyushu, Fukushima, Sapporo, Kanazawa, Sendai, Bunkyo-ku
2021-10-11
Active, closed
Novartis Pharmaceuticals
Phase 3
1,140
Nagoya, Sapporo, Kobe, Yokohama, Kumamoto, Suita, Kitaadachi-gun, Bunkyo Ku
2021-06-09
Active, closed
Celgene
Phase 3
313
Nagasaki, Sayama, Bunkyo-ku, Chūō, Aomori, Bunkyō City, Isehara City, Kanagawa, Kamakura
2021-02-25
Recruiting
PharmaEssentia Japan K.K.
Phase 3
67
Toon-shi, Tsu, Suita-shi, Bunkyo-ku, Shinjuku-ku, Chuo-shi
2021-01-19
Active, closed
AbbVie
Phase 1/2
100
Sagamihara-shi, Wako, Izumo-shi, Bunkyo-ku, Tama-shi, Chuo-shi, Fukuoka
2020-11-16
Active, closed
Bristol-Myers Squibb
Phase 1/2
31
Suwa, Bunkyo-ku, Chūō, Aomori, Bunkyō City, Fukuoka, Hitachi, Ibaraki, Isehara City, Kanagawa
2020-10-12
Active, closed
Seagen, a wholly owned subsidiary of Pfizer
Phase 1
170
Kashiwa, Bunkyo-ku, Yamagata
2020-08-07
Active, closed
AbbVie
Phase 1
85
Kamakura-shi, Osakasayama-shi, Suita-shi, Bunkyo-ku, Chuo-shi
2019-11-08
Active, closed
Novartis Pharmaceuticals
Phase 1/2
217
Sapporo, Bunkyo Ku, Fukuoka
2019-06-26
Active, closed
AbbVie
Phase 1
124
Obu-shi, Kobe, Kagoshima, Kawasaki-shi, Sendai, Niigata, Bunkyo-ku
2019-06-24
Active, closed
Astellas Pharma Global Development, Inc.
Phase 2
393
Nagoya, Kashiwa, Sapporo, Yokohama, Kashihara, Bunkyo-ku, Chuo-ku, Koto-ku
2019-03-15
Active, closed
Eisai Co., Ltd.
Phase 1
140
Kashiwa, Sapporo, Nishinomiya, Yokohama, Hidaka, Bunkyo-ku, Chuo-ku, Koto-ku
2017-08-18
Active, closed
Astellas Pharma Global Development, Inc.
Phase 2
900
Sakura-shi, Higashiku, Maebashi, Kida-gun, Yokohama, Sayama, Bunkyo-ku, Koutou-ku
2016-12-22
Active, closed
Novartis Pharmaceuticals
Phase 4
279
Nagoya, Sapporo, Isehara, Suita, Bunkyo Ku, Fukuoka, Osaka
2015-03-05