Welcome to
Otsuka Clinical
Trial Transparency
Otsuka is committed to making clinical trial data accessible and easy understand. We believe publishing clinical trial results - regardless of outcome - advances science, fosters innovation, and empowers informed decisions.
Committed to Transparency.
Advancing Science.
Empowering Patients.

Otsuka is dedicated to the transparency of clinical trial data to advance scientific understanding, foster innovation, and empower informed decision-making. By sharing clinical trial information and results openly, we honor the invaluable contributions of participants and support patients, healthcare professionals, and the public. We encourage the publication of clinical research to enable the scientific community to build upon our work, driving discoveries that help people overcome the limitations of disease. Patients remain at the heart of everything we do, and their participation makes progress possible.
We are committed to the PhRMA and EFPIA , in addition to the values below:
- Transparency: We commit to openly sharing clinical trial data to build trust and advance scientific knowledge.
- Integrity: We uphold the highest ethical standards in reporting and publishing research outcomes.
- Collaboration: We foster partnerships with researchers, healthcare professionals, and the public to accelerate innovation.
- Respect for Participants: We honor the contributions of patients who make clinical research possible and keep their well-being at the center of our work.
- Accountability: We take responsibility for ensuring accurate, timely, and accessible information for all stakeholders.
- Innovation: We strive to enable discoveries that transform healthcare and improve lives through shared knowledge.
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Disclosure of Patient Level Data
Otsuka provides access to anonymized, patient-level data sets from clinical trials to qualified investigators conducting independent research using recognized scientific methods. All data is anonymized to protect participants, in compliance with applicable laws and regulations.
Disclosure of Patient Level Data
Otsuka provides access to anonymized, patient-level data sets from clinical trials to qualified investigators conducting independent research using recognized scientific methods. All data is anonymized to protect participants, in compliance with applicable laws and regulations.


About Otsuka
At our core is perseverance, a fierce determination to overcome any obstacle regardless of setbacks, on behalf of patients and their loved ones. We place greater value on what we can achieve together than on what we can do alone because the needs of those we serve always come first. We will not be bound by doing what's been done before.
To learn more about Otsuka, please visit www.otsuka-us.com.