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OPC-RADPLAT

Phase I/II study of the superselective intra-arterial infusion of cisplatin and concomitant radiotherapy for locally advanced oropharyngeal cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs011230065
Enrollment
41
Registered
2024-03-22
Start date
2024-09-06
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

Oropharyngeal Cancer Oropharyngeal Cancer

Interventions

Radiotherapy: five times weekly, total 35 times. Intra-arterial chemotherapy: CDDP100 mg/m2/day, once a week, maximum 6 times concurrently with radiotherapy.

Sponsors

Kanou Satoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) primary lesion located at anterior or lateral wall of oropharynx 2) histologically proven squamous cell carcinoma 3) clinical stage T4aNxM0 or T4bNxM0 (p16-negative), or T4NxM0 (p16-positive) 4) no severe carotid stenosis evaluated by ultrasonography 5) ECOG performance status of 0 or 1 6) no prior therapy for oropharyngeal cancer 7) no prior radiation therapy to the head and neck 8) normal electrocardiogram 9) suitable for angiography

Exclusion criteria

Exclusion criteria: 1) p16 immunostaining not performed 2) double cancers (except in cases where the expected life expectancy is determined to be more than 2 years after successful treatment of this oropharyngeal cancer 3) active bacterial or fungous infection 4) Women who are pregnant, possibly pregnant, within 28 days postpartum, breastfeeding, or expecting a pregnancy during the study 5) psychosis 6) requiring systemic steroids medication or immunosuppressant medication 7) poorly controlled diabetes mellitus 8) poorly controlled hypertension 9) angina pectoris attack within 3 weeks or myocardial infarction within 6 months

Design outcomes

Primary

MeasureTime frame
(Dose-finding phase) Dose limiting toxicity rate (Efficacy exploration phase) 2 years-local event free survival rate

Secondary

MeasureTime frame
(Dose-finding phase) Adverse event incidence rate (Efficacy exploration phase) Local event free survival period, Overall survival period, Progression free survival period, Complete clinical remission rate, Laryngeal function preservation rate, Swallowing function

Contacts

Public ContactSatoshi Kanou

Hokkaido University Hospital

skano@med.hokudai.ac.jp+81-11-716-1161

Outcome results

None listed

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