Recruiting male & female volunteers for upcoming study Dec 2021


P-One Clinic (Hachioji, Tokyo) is seeking male and female participants for an upcoming clinical study this December 2021.


Clinical studies (also called “clinical trials”) are scientific tests to check the efficacy and safety of new drugs, medical devices, and healthcare procedures. They are conducted with the cooperation of willing volunteers and governed by the strict legal and ethical guidelines of Good Clinical Practice (GCP). By participating in a clinical study, you play a crucial role in helping to get new medicines to the patients who need them.


P-One Clinic (Hachioji, Tokyo) is seeking healthy males and females for an upcoming study. Those who pass the initial selection will be invited to an information/consent session and screening health check. Those who pass the screening (Dec 7) will be invited to take a PCR test (Dec 15) and then to participate in a test of a drug. They will stay overnight at the clinic for 4 nights (Dec 21-25) and return approximately 4 days later (Dec 29) for a single follow-up health check.


•You are a male or female from 20 to no more than 45 years of age
•You are a Japanese citizen, or have a valid residence card (or special permanent resident certificate)
•BMI (body mass index) from 18.5 to no more than 30.0
•Healthy based on medical history and testing/examinations
*No participation in other studies for 4 months

*Detailed criteria will be provided to applicants.


Screening: Dec 7
For male volunteers, begins at 9:00 am
For female volunteers, begins at 10:00 am
(lasts approximately 3 hours, ¥7,000 paid to cover transportation)
PCR Test: Dec 15, time TBA (only for those who pass the screening, ¥7,000 paid to cover transportation)
Clinic Stay: Dec 21-25 (enter the clinic on Dec 21 and leave by around noon on Dec 25 for a 4 night stay)
Follow-up: Dec 29, time TBA (a basic health check, usually about 1 hour).

*All participants will be compensated for their transportation and time. Please email or apply for details.


If you interested in joining this study, the first step is to register with MVN. Click the button below for our registration page. For questions, email


Medical Volunteer Network (MVN) connects non-Japanese volunteers with P-One Clinic, a medical research center in western Tokyo that specializes in clinical studies. Since P-One Clinic was established in 2005, it has completed over 200 studies and more than a dozen with non-Japanese volunteers.


Please be Aware of the Following

  • Everyone who participates in a study (including any screenings) will be asked to present valid photo identification
  • Study cancellations or changes of schedule sometimes occur after you apply or take a screening
  • MVN is not able to respond to all inquiries
  • As mentioned in the MVN Membership Policy you will need to consent to before registering or applying, please understand that our staff will use the name and birthdate you provide to check whether you have participated in any other clinical studies and when the final dosing may have been conducted
  • Applying for multiple clinical studies simultaneously is not permitted. If you are discovered attempting multiple entry, your membership may be annulled.
  • If you are found to have made any false or fraudaulent statements, including those concerning your height/weight, medical history or previous study participation, you may be asked to leave without receiving the cooperation compensation