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Nakamura Azabu-Juban ClinicNAKAMURA AZABUJUBAN CLINIC

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03-5419-7300

Please call the clinic to confirm availability and hours for self-pay care.

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Nakamura Azabu-Juban ClinicNAKAMURA AZABUJUBAN CLINIC

NK-cell and immune-cell therapies

If you are considering NK-cell or immune-cell therapy, check how it relates to standard treatment, how it is provided, the main risks and total costs in light of your current treatment and your treating physician's plan.

Class III regenerative medicine provision plans filed and accepted

Under Japan's Act on the Safety of Regenerative Medicine, the clinic's NK-cell therapy and αβ T-cell therapy (Super Immune Therapy) were reviewed by a certified committee for regenerative medicine. The clinic filed Class III regenerative medicine provision plans with the Kanto-Shinetsu Regional Bureau of Health and Welfare, which accepted the filings.

Regenerative medicine provision plan numbers PC3250261 / PC3250260

Filing and acceptance do not mean that the government guarantees effectiveness or safety. Ask how the treatment relates to standard care and review the main risks and fees before deciding.

Read the publicly available explanations and evidence

Before you decide

When to discuss this with a physician
Check how the treatment relates to standard care and how it is provided
Fees and conditions
NK-cell therapy costs ¥660,000 for 1 session, with an additional ¥6,600 for the initial blood tests for infections. Super Immune Therapy (αβ T-cell therapy) costs ¥610,000 for 1 session with no additional fees. All figures include tax. Details of fees and conditions
Duration and number of sessions
The clinic's publicly available documents describe 6 sessions for each treatment, at 2-week intervals for αβ T-cell therapy and 3-week intervals for NK-cell therapy. The interval and number of sessions may be adjusted according to your condition and treatment plan.
Precautions and risks
These depend on the service. Hear the individual explanation and consider your options, including declining. Key precautions

Types of immune-cell therapy

The clinic uses “Super Immune Therapy” to refer to αβ T-cell therapy. It is separate from NK-cell therapy. Check the cells used, method and fees for each treatment.

What to discuss first

We review your current diagnosis, treatment history and your treating physician's plan. If you are being treated for cancer or another condition, discuss how immune-cell therapy relates to standard treatment and could affect it with the physicians involved in your care.

From blood draw to infusion

According to the clinic's publicly available explanation and consent documents (version 1.0, dated 10 December 2025), we draw your blood and commission MEDINET Co., Ltd. to prepare the cells. We then administer the cells by intravenous infusion at the clinic. Quality testing or transport can affect whether treatment can take place on the planned date.

Proposed αβ T-cell therapy schedule

The public document gives a blood draw of about 24 mL and a preparation period of about 2 weeks. The planned schedule is 6 infusions at 2-week intervals. The interval and number may be adjusted according to your health.

Proposed NK-cell therapy schedule

The public document gives a blood draw of about 72 mL and a preparation period of about 3 weeks. The planned schedule is 6 infusions at 3-week intervals. The interval and number may be adjusted according to your health. Confirm your individual plan and the visits needed before starting.

Who is ineligible

The public documents list exclusions including age under 18, positive HIV or HTLV-1 antibodies, malignant lymphoma or leukaemia of T-cell or NK-cell origin, previous allogeneic transplantation, a history or signs of interstitial pneumonia, active autoimmune disease, pregnancy or possible pregnancy, and breastfeeding. The physician checks your history and current treatment to decide whether it is suitable.

Fees and visits

In addition to the per-session fee, check costs for tests, cell processing, administration and follow-up, how many visits are needed and what happens if you discontinue treatment.

Process described in the clinic's public documents

αβ T-cell therapy and NK-cell therapy differ in the cells used, preparation time and planned visit intervals. The table compares the schedules in the clinic's publicly available documents (version 1.0, dated 10 December 2025). Individual schedules depend on your health and treatment plan.

How immune cells work in the body and the effects of a treatment that collects, prepares and administers cells are separate questions. National Cancer Center Japan advises checking effectiveness, safety and costs carefully when considering self-pay immunotherapy. Effectiveness and cancer prevention are not guaranteed. Do not stop standard treatment on your own. Discuss the plan with your treating physician.

Scroll the table horizontally to view all columns.

Schedules in the clinic's public documents
TherapyBlood volume for 1 drawCell preparationPlanned interval and number of sessions
αβ T-cell therapyAbout 24 mLAbout 2 weeks6 sessions planned at 2-week intervals
NK-cell therapyAbout 72 mLAbout 3 weeks6 sessions planned at 3-week intervals

Based on the clinic's explanatory documents dated 10 December 2025. Actual intervals and session counts depend on your health and treatment plan.

Precautions and risks

The clinic's publicly available documents describe pain, feeling unwell and dizziness from blood collection, and fever, fatigue, itching, injection site reactions and allergic reactions such as rash or cough after infusion. Because blood-derived materials are handled, the risk of infection cannot be fully eliminated. Tell your physician if you notice any unusual symptoms. Effectiveness is not guaranteed.

This is an overview. Please consider a treatment or test after receiving an explanation specific to your care.

Fees and conditions

NK-cell therapy (1 session)
¥660,000 (including tax)
NK-cell therapy initial blood tests for infections (charged separately)
¥6,600 (including tax)
Super Immune Therapy (αβ T-cell therapy, 1 session)
¥610,000 (including tax)

The clinic lists NK-cell therapy at ¥660,000 for 1 session and an additional ¥6,600 for initial blood tests for infections. Super Immune Therapy (αβ T-cell therapy) is ¥610,000 for 1 session including tax, with no additional fees. Confirm how many sessions you need beforehand. Check costs and the arrangements for changes or discontinuation with the clinic before treatment or signing a contract.

What to check before your consultation

  • Can I consider this while continuing my current treatment?
  • How does my treatment plan differ from the schedule in the public documents?
  • What costs will I owe if I discontinue?

Write down your questions and bring them with your medication record and previous test results.

How to ask about this service

Reference information

Methods and schedules are based on the publicly available explanations, and fees on the clinic's latest information. Filing the plans or making the documents public does not guarantee effectiveness for an individual.

Consultations and visits

Ask the clinic about the availability, fees and visit arrangements for NK-cell and immune-cell therapies.

How to ask about this service