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NCT05228158Active, not recruiting

A Study of Tazemetostat on Safety in Participants With Relapsed or Refractory Follicular Lymphoma With Enhancer of Zeste Homolog 2 (EZH2) Gene Mutation in Japan

A Post-marketing Observational Study of Tazemetostat on Safety in Patients With Relapsed or Refractory Follicular Lymphoma With EZH2 Gene Mutation in Japan

Source: ClinicalTrials.gov · Last updated 2 Jan 2026

Brief summary (registry, in English)

The primary purpose of the study is to investigate the safety of tazemetostat in participants with relapsed or refractory follicular lymphoma with EZH2 gene mutation under daily clinical practice.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
145 (estimated)
First submitted
27 Jan 2022
Start date
16 Aug 2021
Primary completion date
31 Mar 2028
Lead sponsor
Eisai Co., Ltd.
NCT number
NCT05228158

What you commit to

  • Study type: Observational
  • Planned participants: 145
  • From 16 Aug 2021 to the primary completion date, 31 Mar 2028
  • 135 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • 1\. Participants with a history of hypersensitivity to any ingredient of Tazverik

Who the study is looking for

  • Participants with relapsed or refractory follicular lymphoma with EZH2 gene mutation
  • Participants treated with tazemetostat

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (135)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
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Ageo-shiJapanUnknown status
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Aizuwakayam-shiJapanUnknown status
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Akashi-shiJapanUnknown status
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Akashi-shiJapanUnknown status
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AkitaJapanUnknown status
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Amagasaki-shiJapanUnknown status
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Asahikawa-shiJapanUnknown status
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Bunkyo-kuJapanUnknown status
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Bunkyo-kuJapanUnknown status
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ChibaJapanUnknown status
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Chiyoda-kuJapanUnknown status
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Chofu-shiJapanUnknown status
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Chuo KuJapanUnknown status
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Ebina-shiJapanUnknown status
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Edogawa-kuJapanUnknown status
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Fujioka-shiJapanUnknown status
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FukuokaJapanUnknown status
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FukuokaJapanUnknown status
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FukuokaJapanUnknown status
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Fukuyama-shiJapanUnknown status
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GifuJapanUnknown status
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GifuJapanUnknown status
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Hidaka-shiJapanUnknown status
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Hirakata-shiJapanUnknown status
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Hirosaki-shiJapanUnknown status
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Hirosaki-shiJapanUnknown status
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HiroshimaJapanUnknown status
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Hitachi-shiJapanUnknown status
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Iizuka-shiJapanUnknown status
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Itami-shiJapanUnknown status
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IwakiJapanUnknown status
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Iwata-shiJapanUnknown status
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IzumisanoJapanUnknown status
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Izunokuni-shiJapanUnknown status
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KagoshimaJapanUnknown status
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Kanoya-shiJapanUnknown status
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Kashihara-shiJapanUnknown status
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Kashiwa-shiJapanUnknown status
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Kawachinagano-shiJapanUnknown status
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Kawachinagano-shiJapanUnknown status
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Kawasaki-shiJapanUnknown status
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Kawasaki-shiJapanUnknown status
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Kita-kuJapanUnknown status
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Kitakyusyu-shiJapanUnknown status
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Kitami-shiJapanUnknown status
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KobeJapanUnknown status
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KobeJapanUnknown status
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KobeJapanUnknown status
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Komaki-shiJapanUnknown status
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Komatsushima-shiJapanUnknown status
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Konan-shiJapanUnknown status
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Koriyama-shiJapanUnknown status
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KumamotoJapanUnknown status
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KumamotoJapanUnknown status
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KushiroJapanUnknown status
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KyotoJapanUnknown status
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KyotoJapanUnknown status
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KyotoJapanUnknown status
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KyotoJapanUnknown status
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MaebashiJapanUnknown status
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Maniwa-shiJapanUnknown status
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Matsudo-shiJapanUnknown status
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Matsumoto-shiJapanUnknown status
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Matsumoto-shiJapanUnknown status
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Matsusaka-shiJapanUnknown status
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Matsusaka-shiJapanUnknown status
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MatsuyamaJapanUnknown status
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Meguro-kuJapanUnknown status
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Minato-kuJapanUnknown status
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Nagakute-shiJapanUnknown status
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NagasakiJapanUnknown status
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NagoyaJapanUnknown status
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NagoyaJapanUnknown status
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NagoyaJapanUnknown status
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NagoyaJapanUnknown status
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Nakagami-gunJapanUnknown status
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Nankoku-shiJapanUnknown status
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Nishinomiya-shiJapanUnknown status
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Nobeoka-shiJapanUnknown status
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Ogaki-shiJapanUnknown status
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OkayamaJapanUnknown status
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OkayamaJapanUnknown status
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OkayamaJapanUnknown status
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OkayamaJapanUnknown status
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Okazaki-shiJapanUnknown status
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Okinawa-shiJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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OsakaJapanUnknown status
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Osaki-shiJapanUnknown status
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ŌtsuJapanUnknown status
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SagaJapanUnknown status
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Sagamihara-shiJapanUnknown status
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Saitama-shiJapanUnknown status
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Saitama-shiJapanUnknown status
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Sakai-shiJapanUnknown status
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Sakata-shiJapanUnknown status
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SapporoJapanUnknown status
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SapporoJapanUnknown status
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SendaiJapanUnknown status
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Seto-shiJapanUnknown status
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Shimotsuke-shiJapanUnknown status
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Shimotsuke-shiJapanUnknown status
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Shinagawa-KuJapanUnknown status
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Shinjuku-kuJapanUnknown status
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Shinjuku-kuJapanUnknown status
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ShizuokaJapanUnknown status
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Suginami-kuJapanUnknown status
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Taito-kuJapanUnknown status
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TakamatsuJapanUnknown status
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Takatsuki-shiJapanUnknown status
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Tanabe-shiJapanUnknown status
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Tatebayashi-shiJapanUnknown status
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Tokorozawa-shiJapanUnknown status
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TokushimaJapanUnknown status
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TokushimaJapanUnknown status
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Toride-shiJapanUnknown status
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Toshima-kuJapanUnknown status
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ToyamaJapanUnknown status
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ToyamaJapanUnknown status
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ToyohashiJapanUnknown status
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Toyokawa-shiJapanUnknown status
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Toyonaka-shiJapanUnknown status
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Toyota-shiJapanUnknown status
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WakayamaJapanUnknown status
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Yatomi-shiJapanUnknown status
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Yokkaichi-shiJapanUnknown status
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YokohamaJapanUnknown status
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YokohamaJapanUnknown status
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Yokosuka-shiJapanUnknown status
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Yonago-shiJapanUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.