Status
Study
Lead sponsor
Phase
Enrol
Sites in Japan
Start
Recruiting
Eli Lilly and Company
Phase 3
2,001
Chūōku, Suita-shi, Tsuchiura
2026-08-26
Recruiting
AstraZeneca
Phase 3
6,950
Aomori, Chikushino-shi, Chūōku, Fukui-shi, Fukushima, Higashiibaraki-gun, Higashiohmi-shi, Iwakuni-shi
2026-08-24
Recruiting
AstraZeneca
Phase 3
500
Chūōku, Ichinomiya-shi, Izunokuni-shi, Kamakura-shi, Kawagoe-shi, Kitakyushu-shi, Kyoto, Mito
2026-08-24
Recruiting
AstraZeneca
Phase 3
7,000
Aira, Akita, Asahikawa-shi, Chūōku, Fujisawa-shi, Fukuoka, Hachioji-shi, Hamamatsu
2026-08-21
Recruiting
AstraZeneca
Phase 3
1,500
Aira, Chūōku, Fukuoka, Hachioji-shi, Izunokuni-shi, Kumamoto, Nagoya, Nerima-ku
2026-08-20
Recruiting
AstraZeneca
Phase 3
2,500
Chūōku, Fukuoka, Hachioji-shi, Osaka, Shibuya-ku, Takatsuki-shi
2026-08-19
Recruiting
Eli Lilly and Company
Phase 2
606
Chūōku, Fukuoka, Iizuka, Osaka, Sendai, Ube
2026-08-07
Recruiting
AstraZeneca
Phase 3
800
Amagasaki-shi, Chiba, Chitose-shi, Chūōku, Koga-shi, Minatoku, Okayama, Oyama-shi
2026-07-06
Recruiting
AstraZeneca
Phase 3
1,200
Asahikawa-shi, Chūōku, Kamakura-shi, Koga-shi, Kumamoto, Mitaka-shi, Mito, Miyazaki
2026-07-06
Recruiting
AstraZeneca
Phase 3
2,000
Chūōku, Hachioji-shi, Ichikawa-shi, Kishiwada-shi, Meguro-ku, Mito, Sapporo, Shinjuku-ku
2026-07-06
Recruiting
AstraZeneca
Phase 3
4,500
Amagasaki-shi, Chūōku, Kasugai-shi, Koga-shi, Maebashi, Minatoku, Naka, Shinjuku-ku
2026-06-29
Recruiting
Eli Lilly and Company
Phase 3
550
Chūōku, Hachiōji, Ōbu, Shinjuku, Shinjyuku, tabashi City
2026-05-22
Recruiting
EMD Serono Research & Development Institute, Inc.
Phase 3
1,020
Fukuoka, Yokohama, Sakai-shi, Kitaadachi-gun, Chūōku, Kōtoku
2026-05-06
Recruiting
Eli Lilly and Company
Phase 2
531
Chūōku, Fujiidera, Isehara, Kobe, Kumamoto, Sapporo, Shinjuku-Ku
2026-05-06
Recruiting
AstraZeneca
Phase 3
670
Chiba, Chūōku, Fukuoka, Hamamatsu, Kamakura-shi, Kanazawa, Kashiwa, Kobe
2026-05-04
Recruiting
Eli Lilly and Company
Phase 2
342
Chūōku, Isehara, Kobe, Sapporo, Shinjuku-Ku
2026-04-29
Recruiting
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Phase 2
20
Chūōku, Fukuoka, Kanazawa, Nagoya
2026-03-26
Recruiting
AstraZeneca
Phase 1/2
180
Chūōku, Kashiwa
2026-03-17
Recruiting
Incyte Corporation
Phase 3
700
Akashi-shi, Chiba, Chūōku, Fukuoka, Hidaka-shi, Kashiwa-shi, Kawasaki-shi, Kita-gun
2026-03-05
Recruiting
Stichting Hemato-Oncologie voor Volwassenen Nederland
Phase 3
875
Chūōku, Maebashi, Nagasaki, Yamagata, Yoshida
2026-03-01
Recruiting
Ipsen
Phase 3
1,300
Chiyoda-ku, Chūōku, Fukuoka, Minatoku, Nerima-ku, Sakaishi, Sapporo, Takatsuki-shi
2026-02-18
Recruiting
Eli Lilly and Company
Phase 3
900
Chūōku, Izumisano, Kawasaki, Kisarazu, Kure, Kyoto, Matsuyama, Osaka
2026-02-10
Recruiting
Eli Lilly and Company
Phase 3
900
Chiba, Chūōku, Kitakyushu-Shi, Miyazaki, Nagareyama, Ōita, Saitama, Sashima
2026-02-09
Recruiting
Eli Lilly and Company
Phase 3
1,980
Adachi-ku, Chūōku, Fukuoka, Minato, Mitaka, Suita-shi, Tokyo
2026-02-06
Recruiting
AstraZeneca
Phase 3
2,130
Bunkyō City, Chūōku, Hirakata-shi, Hiroshima, Kashiwa, Kitaadachi-gun, Kōtoku, Kurashiki-shi
2026-02-03
Recruiting
AstraZeneca
Phase 1/2
300
Chūōku, Kashiwa
2026-01-27
Recruiting
AstraZeneca
Phase 3
1,100
Akashi-shi, Chūōku, Hidaka-shi, Kashiwa, Kobe, Kōtoku, Kurume-shi, Nagoya
2025-12-29
Recruiting
Eli Lilly and Company
Phase 3
1,035
Chigasaki, Chūōku, Kamakura, Kasuya-gun, Kawaguchi, Kita-ku, Mihama-ku,Chiba City, Naha
2025-12-15
Recruiting
Eli Lilly and Company
Phase 3
450
Chūōku, Fukuoka, Hirosaki, Kanazawa, Kashiwa, Kawasaki, Kita-ku, Kobe
2025-12-12
Recruiting
Eli Lilly and Company
Phase 2
60
Chūōku, Kamakura-shi, Suita-shi
2025-12-08
Recruiting
Eli Lilly and Company
Phase 3
7,140
Chūōku, Hamadayama, Suginami-ku, Izumisano, Kobe, Kofu, Kumamoto, Shinjuku-ku, Takarazuka
2025-12-01
Recruiting
AstraZeneca
Phase 1/2
83
Bunkyō City, Chūōku
2025-11-12
Recruiting
AstraZeneca
Phase 3
400
Chūōku, Fukuoka, Hiroshima, Iwakuni-shi, Kashiwa, Kawasaki-shi, Kyoto, Matsuyama
2025-10-31
Recruiting
Eli Lilly and Company
Phase 2
531
Chūōku, Habikino, Iizuka, Kagoshima, Kanazawa, Katsushika-ku, Nagoya, Narita
2025-10-22
Recruiting
Eli Lilly and Company
Phase 3
1,630
Akashi, Chūōku, Fukuoka, Hidaka, Kagoshima, Kashiwa, Kōtoku, Nagoya
2025-10-22
Recruiting
Eli Lilly and Company
Phase 3
1,100
Chūōku, Fukuoka, Karatsu, Kobe, Nagasaki, Nakano, Nishi, Shibuya City
2025-10-16
Recruiting
Eli Lilly and Company
Phase 3
1,100
Chūōku, Fukuoka, Karatsu, Kariya, Kobe, Nagasaki, Nishi, Setagaya City
2025-10-15
Recruiting
EMD Serono Research & Development Institute, Inc.
Phase 1
77
Chūōku
2025-10-10
Recruiting
Daiichi Sankyo
Phase 1
70
Chūōku, Kashiwa
2025-10-09
Recruiting
Janssen Research & Development, LLC
Phase 3
882
Chiba, Chūōku, Fujiidera-shi, Fukui-shi, Fukuoka, Gamagōri, Hamamatsu, Higashiibaraki-gun
2025-10-01
Recruiting
AstraZeneca
Phase 1/2
283
Chūōku, Kashiwa, Kōtoku
2025-10-01
Recruiting
Takeda
Phase 3
180
Nagoya, Hirosaki, Chūōku, Shirakawa, Sapporo, Zentsujichó, Kawasaki, Yokohama
2025-10-01
Recruiting
Eli Lilly and Company
Phase 3
1,000
Arakawa City, Chiba, Chiyoda City, Chūōku, Higashiibaraki, Itabashiku, Kitakyushu, Matsudo
2025-09-30
Recruiting
AstraZeneca
Phase 1/2
52
Chūōku, Hirakata-shi, Kashiwa
2025-09-30
Recruiting
Bristol-Myers Squibb
Phase 3
3,040
Nagoya-sh, Toyoake Shi, Asahikawa-shi, Suita, Suita-shi, Ōtsu, Chūōku, Fukuoka
2025-09-22
Recruiting
Alnylam Pharmaceuticals
Phase 3
11,000
Bunkyō City, Chikushino-shi, Chūōku, Fukuoka, Hachioji-Shi, Hachiōji, Hakodate-Shi, Hakusan
2025-09-22
Recruiting
Eli Lilly and Company
Phase 3
10,450
Akita, Amagasaki, Bunkyō, Chūōku, Fujisawa, Fukuoka, Gifu, Hachioji-shi
2025-09-02
Recruiting
argenx
Phase 3
218
Aomori, Bunkyō City, Chūōku, Hiroshima, Izunokuni, Osaka, Saga, Shimotsuke
2025-08-22
Recruiting
AstraZeneca
Phase 3
800
Chūōku, Hidaka-shi, Isehara-shi, Kashiwa-shi, Kōtoku, Kurume-shi, Matsuyama, Minatoku
2025-08-01
Recruiting
AstraZeneca
Phase 1/2
120
Chūōku, Kashiwa
2025-07-29
Recruiting
BioNTech SE
Phase 1/2
482
Chūōku, Kashiwa
2025-07-18
Recruiting
AstraZeneca
Phase 2
100
Chūōku, Fukuoka, Hidaka-shi, Kashiwa, Kitaadachi-gun, Kōtoku, Nagoya, Osaka
2025-07-17
Active, closed
AstraZeneca
Phase 3
473
Chūōku, Fukushima, Hamamatsu, Ichikawa-shi, Kanazawa, Kishiwada-shi, Kita-gun, Komatsu-shi
2025-06-10
Recruiting
AstraZeneca
Phase 3
15,100
Ami-machi, Asahi-shi, Asahikawa-shi, Bunkyō City, Chiyoda-ku, Chūōku, Fujisawa-shi, Fukui-shi
2025-06-04
Active, closed
AstraZeneca
Phase 3
3,103
Ami-machi, Asahi-shi, Chūōku, Hamamatsu, Ichikawa-shi, Kanazawa, Kasuya-gun, Kishiwada-shi
2025-05-28
Active, closed
Eli Lilly and Company
Phase 3
600
Chitose, Chūōku, Mihama-ku,Chiba City, Shinjuku-ku, Suita-shi, Takamatsu, Tokyo, Tsuchiura
2025-05-19
Active, closed
Eli Lilly and Company
Phase 3
800
Chitose, Chūōku, Mihama-ku,Chiba City, Shinjuku-ku, Suita-shi, Takamatsu, Tokyo, Tsuchiura
2025-05-15
Active, closed
Eli Lilly and Company
Phase 3
1,400
Chitose, Chūōku, Mihama-ku,Chiba City, Shinjuku-ku, Suita-shi, Takamatsu, Tokyo, Tsuchiura
2025-05-15
Active, closed
Eli Lilly and Company
Phase 3
487
Chūōku, Kamakura-shi, Matsuyama, Yamato-shi
2025-04-30
Active, closed
Eli Lilly and Company
Phase 3
487
Chūōku, Kamakura-shi, Matsuyama, Yamato-shi
2025-04-30
Active, closed
Eli Lilly and Company
Phase 3
974
Chūōku, Kamakura-shi, Matsuyama, Yamato-shi
2025-04-30
Active, closed
AstraZeneca
Phase 1/2
31
Chūōku, Kashiwa, Kōtoku
2025-04-29
Active, closed
Eli Lilly and Company
Phase 3
905
Chūōku, Ebina, Fukuoka, Hachioji-shi, Kamakura-shi, Kashiwara, Kasugai, Kisarazu
2025-04-25
Recruiting
Daiichi Sankyo
Phase 3
510
Chūōku, Hiroshima, Kashiwa, Kita-gun, Kobe, Kōtoku, Matsuyama, Nagoya
2025-03-27
Recruiting
Daiichi Sankyo
Phase 3
582
Akashi, Chūōku, Fukushima, Hidaka-Shi, Kōtoku, Kurume-shi, Nagoya, Niigata
2025-03-19
Recruiting
AstraZeneca
Phase 3
11,300
Amagasaki-shi, Asahikawa-shi, Azumino-shi, Chūōku, Fukui-shi, Hakusan-shi, Himeji, Itabashi-ku
2025-03-14
Recruiting
AstraZeneca
Phase 3
840
Akashi-shi, Bunkyō City, Chūōku, Fukuoka, Hidaka-shi, Hirakata-shi, Hiroshima, Kasama-shi
2025-03-01
Recruiting
Daiichi Sankyo
Phase 3
726
Bunkyō City, Chūōku, Gifu, Hiroshima, Kashiwa-shi, Kitakyushu, Kochi, Kōtoku
2025-02-27
Recruiting
BioNTech SE
Phase 3
621
Ageo, Bunkyō City, Chūōku, Fukuoka, Hidaka, Himeji, Iwakuni, Kobe
2025-02-03
Active, closed
EMD Serono Research & Development Institute, Inc.
Phase 1/2
184
Chūōku, Kashihara-shi, Kōtoku, Kumamoto, Kurume-shi, Niigata, Osakasayama-shi, Sapporo
2025-01-29
Recruiting
Janssen Research & Development, LLC
Phase 3
750
Chiba, Chūōku, Hirakata, Hyōgo, Kitakyushu-shi, Nagoya, Osaka, Ōita
2025-01-09
Recruiting
BioNTech SE
Phase 2/3
1,580
Ageo, Akashi, Aomori, Bunkyō City, Chūōku, Funabashi, Himeji, Hiroshima
2025-01-07
Active, closed
Daiichi Sankyo
Phase 2
335
Akashi, Chūōku, Fukuoka, Hidaka, Kashiwa, Kōtoku, Nagoya, Osaka
2025-01-06
Active, closed
argenx
Phase 3
154
Bunkyō City, Chūōku, Kodaira, Nagoya, tabashi City, Ube
2024-12-18
Recruiting
Institut de Recherches Internationales Servier
Phase 1/2
52
Kashiwa, Chūōku, Kyoto, Yokohama
2024-12-16
Recruiting
Janssen Research & Development, LLC
Phase 3
700
Chiba, Chūōku, Kashiwa, Nagoya, Osaka, Sakai, Shizuoka, Suita
2024-12-12
Active, closed
Janssen Research & Development, LLC
Phase 3
655
Chūōku, Fuchū, Fukuoka, Kawachi-Nagano, Naha, Okayama, Sapporo, Sasebo
2024-12-04
Recruiting
AstraZeneca
Phase 3
1,160
Amagasaki-shi, Bunkyō City, Chūōku, Fukuoka, Hiroshima, Kawagoe-shi, Kawasaki-shi, Kitaadachi-gun
2024-11-27
Active, closed
Genmab
Phase 3
191
Matsuyama, Kitakyushu-shi, Hiroshima, Kobe, Kumamoto, Osakasayama-shi, Bunkyō City, Chūōku
2024-11-25
Recruiting
UCB Biopharma SRL
Phase 3
450
Bunkyō City, Chūōku, Fukuoka, Kawagoe, Kawasaki-shi, Kita-gun, Kitakyushu, Kurashiki
2024-11-21
Recruiting
AstraZeneca
Phase 3
1,160
Amagasaki-shi, Bunkyō City, Chūōku, Fukuoka, Hirakata-shi, Hiroshima, Kakogawa-shi, Kanazawa
2024-11-18
Recruiting
EMD Serono Research & Development Institute, Inc.
Phase 1
65
Chūōku
2024-11-08
Active, closed
Eli Lilly and Company
Phase 3
1,400
Bunkyō City, Chūōku, Fujisawa, Fukuoka, Hachiōji, Himeji, Imabari, Kobe
2024-10-24
Recruiting
Janssen Research & Development, LLC
Phase 3
1,000
Chiba, Chūōku, Kashiwa, Nagoya, Osaka, Shizuoka, Suita, Tokyo
2024-10-18
Active, closed
AstraZeneca
Phase 3
25
Bunkyō City, Chiba, Chūōku, Fukuoka, Hidaka-shi, Hiroshima, Iwakuni-shi, Kashiwa
2024-10-15
Recruiting
Eli Lilly and Company
Phase 1
340
Chūōku, Kashiwa, Kōtō City, Nagaizumi-cho,Sunto-gun, Nagoya
2024-09-19
Recruiting
AstraZeneca
Phase 1/2
174
Chūōku, Kashiwa
2024-09-18
Active, closed
argenx
Phase 3
141
Chūōku, Fukuoka, Hanamaki-shi, Hiroshima, Kawagoe, Kyoto, Narita, Sapporo
2024-09-18
Recruiting
Jazz Pharmaceuticals
Phase 3
550
Chiba, Chūōku, Fukuoka, Fukushima, Hidaka-shi, Isesaki-shi, Kagoshima, Kyoto
2024-08-13
Active, closed
Janssen Pharmaceutica N.V., Belgium
Phase 2
55
Chofu-shi, Chūōku, Hirakata-shi, Kobe, Musashimurayama, Narashino-shi, Shinjuku Ku, Shinjuku-ku
2024-07-22
Recruiting
Servier Bio-Innovation LLC
Phase 3
136
Sapporo, Kanazawa, Shōwaku, Chūōku, Yufu-Shi, Chuo-ku, Tokyo, Fukushima, Higashi
2024-07-09
Recruiting
Eli Lilly and Company
Phase 1
420
Chūōku, Kashiwa, Chiba, Kōtō City, Nagoya
2024-07-01
Active, closed
AstraZeneca
Phase 3
339
Chūōku, Fukuoka, Kanazawa, Kita-gun, Nagoya, tabashi City, Wakayama, Yokohama
2024-06-29
Active, closed
Merus B.V.
Phase 3
621
Chūōku, Fukuoka, Kashiwa, Miki, Nagoya, Natori, Ōsaka-sayama, Sendai
2024-06-25
Recruiting
Boehringer Ingelheim
Phase 3
6,712
Aichi, Kasugai, Azumino-shi, Chiba, Chiba, Chūōku, Fujisawa-shi, Fukuoka, Kitakyushu, Hamada-shi, Higashiibaraki-gun
2024-06-17
Active, closed
Janssen Research & Development, LLC
Phase 1
58
Chūōku, Kashiwa, Tokyo
2024-05-28
Recruiting
Daiichi Sankyo
Phase 3
540
Chūōku, Fukuoka, Hirakata-shi, Kashiwa, Kōtoku, Matsuyama, Nakatogari, Okayama
2024-05-21
Recruiting
AstraZeneca
Phase 3
582
Chūōku, Fukuoka, Kashiwa, Kōtoku, Niigata, Osaka, Sakai, Sapporo
2024-04-29
Active, closed
AstraZeneca
Phase 3
2,554
Chūōku, Daito-shi, Fujisawa-shi, Fukuoka, Hiroshima, Ina-shi, Kamakura-shi, Kasugai-shi
2024-03-29
Active, closed
Eli Lilly and Company
Phase 3
17,300
Asahi, Asahikawa, Chikushino-shi, Chūō, Chūōku, Fukuoka, Hakodate, Hakusan
2024-03-05