UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000062684
Receipt number R000071771
Scientific Title A Multicenter Prospective Study to Evaluate the Efficacy and Safety of Weekly 8 Gy x 3 Palliative Radiotherapy for Symptomatic Head and Neck Cancer
Date of disclosure of the study information 2026/09/01
Last modified on 2026/08/25 18:00:52

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Basic information

Public title

A Multicenter Prospective Study to Evaluate the Efficacy and Safety of Weekly 8 Gy x 3 Palliative Radiotherapy for Symptomatic Head and Neck Cancer

Acronym

Weekly 8 Study

Scientific Title

A Multicenter Prospective Study to Evaluate the Efficacy and Safety of Weekly 8 Gy x 3 Palliative Radiotherapy for Symptomatic Head and Neck Cancer

Scientific Title:Acronym

Weekly 8 Study

Region

Japan


Condition

Condition

Head and Neck Cancer

Classification by specialty

Oto-rhino-laryngology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aims to prospectively evaluate the objective response to Weekly 8 (8 Gy once weekly for three fractions) in patients undergoing palliative radiotherapy for symptomatic head and neck cancer, and to assess its safety, symptom palliation, quality-of-life benefits, and treatment feasibility.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Objective response rate of the target lesion at 2 months after Weekly 8 radiotherapy initiation

Key secondary outcomes

Objective response rate of the target lesion among patients with evaluable imaging at 2, 6, and 12 months after treatment, Incidence of treatment-related adverse events among patients who receive at least one fraction of the study treatment, Changes in QOL scores and proportion of patients with QOL improvement at 2, 6, and 12 months after treatment among patients who receive at least one fraction of the study treatment, Pain response rate at 2, 6, and 12 months after treatment among patients with pain who receive at least one fraction of the study treatment, Treatment completion rate, Treatment delay rate, Re-irradiation rate, Overall survival


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Weekly 8 (8 Gy once weekly for three fractions)

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. The treating physician has determined prior to enrollment that the patient is not a candidate for local treatment with curative intent.
2. The patient has symptoms in the head and neck region caused by head and neck cancer.
3. The patient is aged 18 years or older at enrollment.
4. Written informed consent has been obtained from the patient.
5. The patient has an ECOG performance status of 0-3.
6. The patient has a pathological diagnosis of head and neck cancer.
7. The target lesion is adequately visualized on CT or MRI.
8. If the patient is receiving systemic therapy, the most recent systemic therapy must have been completed before the date of baseline imaging, and no systemic therapy may be administered within 7 days before the start of radiotherapy.

Key exclusion criteria

1. The patient is unable to maintain the supine position.
2. The patient has a history of radiotherapy overlapping the study treatment target lesion or the planned irradiation field.
3. The target lesion is a bone metastasis.
4. The patient is scheduled to initiate or resume systemic therapy after the baseline imaging assessment and before the 2-month imaging assessment, which is the primary endpoint assessment.
5. The patient is pregnant or may be pregnant.
6. The principal investigator or a subinvestigator considers the patient unsuitable for participation in the study.

Target sample size

95


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name
Last name Makita

Organization

National Cancer Center Hospital East

Division name

Department of Radiation Oncology

Zip code

277-8577

Address

6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan

TEL

0471331111

Email

kemaki3@east.ncc.go.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Fujisawa

Organization

University of Tsukuba

Division name

Department of Radiation Oncology & Proton Medical Research Center, Faculty of Medicine

Zip code

305-8576

Address

2-1-1, Amakubo, Tsukuba, Japan

TEL

0298533900

Homepage URL


Email

takefujisawa33@gmail.com


Sponsor or person

Institute

National Cancer Center

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cancer Center Hospital Institutional Review Board

Address

6-5-1,Kashiwanoha,Kashiwa,Chiba,277-8577,Japan

Tel

0471331111

Email

irst@ml.res.ncc.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 08 Month 18 Day

Date of IRB


Anticipated trial start date

2027 Year 01 Month 01 Day

Last follow-up date

2031 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 08 Month 25 Day

Last modified on

2026 Year 08 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071771