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A study to evaluate the safety and efficacy of ex vivo expanded autologous gamma/delta T cell infusion following zoledronic acid sensitization in patients who received radiotherapy for bone metastases.

A study to evaluate the safety and efficacy of ex vivo expanded autologous gamma/delta T cell infusion following zoledronic acid sensitization in patients who received radiotherapy for bone metastases. - A clinical study of combined radiotherapy and gamma/delta T cell therapy for born metastases

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000000628
Enrollment
10
Registered
2007-03-05
Start date
2007-02-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with bone metastatic cancer

Interventions

Gammadelta T cell Radiation Zoledronate

Sponsors

University of Tokyo, Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with bone metastatic cancer - Performance status 0-1 - No serious abnormality in bone marrow, liver and renal functions

Exclusion criteria

Exclusion criteria: Patients who have: out-of-controlled infections, active autoimmune diseases, serious complications, other cancers, active enteritis, and symptoms of fibroid lung or interstitial pneumonia; who have received continuous systemic steroids; who are pregnant, to be pregnant, or nursing mothers, and whom principle investigator or co-investigator judged to be inappropriate to participate in this study

Design outcomes

Primary

MeasureTime frame
Adverse events

Secondary

MeasureTime frame
Antitumor effects on the metastatic foci and primary lesion; Time to progression; Improvement of tumor-related markers, and immunological parameters.

Countries

Japan

Contacts

Public ContactKazuhiro Kakimi

University of Tokyo, Graduate School of Medicine Department of Immunotherapeutics (medinet)

immunotherapy-admin@umin.ac.jp03-5805-3163

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026