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A Phase II Clinical Trial Evaluating the Efficacy and Safety of Nivolumab Monotherapy for Incurable Recurrent or Metastatic Olfactory Neuroblastoma.

Recurrent/ Metastatic Olfactory Neuroblastoma: Evaluating the Efficacy of Nivolumab in a Multicenter Phase II study. - Orion trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1031240654
Enrollment
14
Registered
2025-02-03
Start date
2025-04-15
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

Recurrent/metastatic olfactory neuroblastoma Head and neck cancer

Interventions

Chemotherapy with Nivolumab

Sponsors

Tahara Makoto
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who have provided written informed consent. 2) Patients aged 18 years or older. 3) Patients diagnosed with olfactory neuroblastoma histologically. 4) Patients for whom radical local treatments such as surgery or radiation are not indicated. 5) Patients with a histological diagnosis of olfactory neuroblastoma taken from local recurrent or distant metastatic lesions. If histological diagnosis is difficult, patients must show uptake in the recurrent or metastatic lesion on PET-CT. 6) Patients who showed an increase in the size of their lesions after platinum-based chemotherapy for olfactory neuroblastoma 7) Patients with an ECOG performance status (PS) of 0-1. 8) Patients expected to survive for at least 3 months. 9) Patients with one or more measurable lesions based on RECIST version 1.1. If a lesion with a history of local treatment (radiation therapy, etc.) is to be measured, it can only be selected as a target lesion if the lesion has worsened. 10) Patients meeting the following organ function criteria at baseline examination: 1, Neutrophil count >= 1,000/mm3 2, Hemoglobin >= 8.0 g/dL 3, Platelet count >= 75,000/mm3 4, Total bilirubin <= 1.5 times the institutional upper limit of normal (<= 3.0 times in case of hereditary jaundice) 5, AST/ALT <= 3 times the institutional upper limit of normal (<= 5 times in case of liver metastases) 6, Serum creatinine is less than 1.5 times the upper limit of normal or creatinine clearance is 40 mL/min or more. 11) For female patients, those who agree to use an appropriate method of contraception during the study period and for 5 months after the administration has ended, and also agree not to breastfeed during the study period and for 5 months after administration has ended. 12) For male patients, those who agree to use appropriate contraception during the study period and for 7 months after the administration has ended.

Exclusion criteria

Exclusion criteria: 1) Patients with active advanced multiple cancers. (Synchronous multiple cancers or metachronous multiple cancers with disease free interval of less than 5 years. However, lesions that are considered cured due to local treatment, such as in situ cancer or equivalent mucosal cancer, are not included as multiple cancers. Additionally, this does not apply if the attending physician determines that an early-stage cancer is not a prognostic factor.) 2) Patients with systemic infections that require treatment 3) Patients known to be infected with HIV or AIDS related disease. 4) Patients with active autoimmune disease that require systemic therapy 5) Patients with interstitial pneumonia 6) Patients who are pregnant or breastfeeding 7) Any other patients deemed unsuitable for this protocol's treatment by the attending physician.

Design outcomes

Primary

MeasureTime frame
Objective response rate

Secondary

MeasureTime frame
Progression free survival, Overall survival, Duration of response, Best overall response, Disease specific rate, Clinical benefit rate, Clinical benefit duration, Occurrence of adverse events.

Contacts

Public ContactHoshi Yuta

National Cancer Center Hospital East

yuhosh@east.ncc.go.jp+81-4-7133-1111

Outcome results

None listed

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