UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060367
Receipt number R000068865
Scientific Title An Observational Study on Effectiveness and Safety of Alluminox therapy for recurrent Nasopharyngeal carcinoma
Date of disclosure of the study information 2026/01/15
Last modified on 2026/01/15 16:32:40

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Basic information

Public title

An Observational Study on Effectiveness and Safety of Alluminox therapy for recurrent Nasopharyngeal carcinoma

Acronym

NPC-PIT

Scientific Title

An Observational Study on Effectiveness and Safety of Alluminox therapy for recurrent Nasopharyngeal carcinoma

Scientific Title:Acronym

NPC-PIT

Region

Japan


Condition

Condition

Nasopharyngeal carcinoma

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

This study aims to evaluate the efficacy and safety of head and neck Aluminox therapy in patients with locally recurrent nasopharyngeal carcinoma after radiotherapy conducted as part of standard insurance-covered medical care. In addition, exploratory analyses will be performed to identify biomarkers associated with treatment efficacy and resistance, and to investigate the underlying mechanisms of the antitumor effects of head and neck Aluminox therapy.

Basic objectives2

Others

Basic objectives -Others

This study aims to evaluate the efficacy and safety of head and neck Aluminox therapy in patients who have received or are scheduled to receive this treatment. Clinicopathological factors (patient background, lesion site, local findings, and histological diagnosis), clinical course (intraoperative findings, treatment efficacy, adverse events, and outcomes), and image profiles obtained from routine pathological and imaging examinations will be collected. Residual tumor tissue obtained during routine clinical care will be analyzed to assess tumor molecular profiles using immunohistochemistry (IHC). In patients who provide written informed consent prior to treatment initiation, blood samples will be collected for circulating tumor DNA (ctDNA) analysis. The associations between these factors and the efficacy and safety of head and neck Aluminox therapy will be examined.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome is the antitumor response (objective response rate) of each irradiated lesion evaluated according to the RECIST criteria. For lesions that can be visualized on imaging studies (CT, MRI, PET/CT), response will be assessed based on imaging findings. For lesions that are difficult to evaluate by imaging, response will be assessed based on endoscopic findings.

Key secondary outcomes

Secondary outcomes include the complete response (CR) rate of each irradiated lesion evaluated according to the RECIST criteria; overall tumor response per patient (objective response rate and CR rate) assessed by RECIST; treatment-related adverse events; the emergence of lesions outside the irradiated fields; and associations between the efficacy and safety of head and neck Aluminox therapy and clinicopathological factors, treatment course, imaging profiles, tumor tissue molecular profiles, and circulating tumor DNA (ctDNA) profiles.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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. Patients who have provided written informed consent to participate in this study, or patients for whom no refusal has been expressed through an opt-out process.
1.1 If the patient has difficulty providing written consent, written informed consent may be obtained through a proxy signer under the patient's oral consent.
1.2 If the patient is objectively judged to lack the capacity to provide informed consent, written informed consent may be obtained from a legally acceptable representative in accordance with ethical guidelines.
1.3 If it is difficult toDS to obtain written informed consent from the patient or a legally acceptable representative, the patient may be enrolled provided that no refusal has been expressed through the opt-out process.
2. Patients aged 18 years or older at the time of consent acquisition, or at the time of the first administration of Akalux if head and neck Aluminox therapy has already been initiated.
3. Patients diagnosed with unresectable locally advanced or locally recurrent nasopharyngeal carcinoma.
4. Patients with a history of radiotherapy to the head and neck region.
5. Patients who have received or will receive head and neck Aluminox therapy at least once between January 2021 and March 2026 under health insurance coverage, using Akalux and the BioBlade laser system in accordance with the approved indications, dosage, and administration.
6. Patients for whom imaging data such as MRI or CT used for lesion evaluation are available.
7. Patients for whom procedural information related to head and neck Aluminox therapy is available.

Key exclusion criteria

Patients who meet any of the following exclusion criteria will be excluded from this study.
1. Patients who meet the contraindications for Akalux as described in the latest package insert.
If the patient has already received head and neck Aluminox therapy, this applies to those who met the contraindications at the time of Akalux administration.
2. Patients who were participating in another interventional study at the time of Akalux administration if head and neck Aluminox therapy has already been initiated, or patients who are scheduled to participate in another interventional study during head and neck Aluminox therapy.
3. Patients who are judged to be inappropriate for inclusion in this study by the principal investigator or sub-investigators.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Shinozaki

Organization

National Cancer Center Hospital East

Division name

Head and Neck Surgery

Zip code

277-8577

Address

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

TEL

04-7133-1111

Email

npc-pit-office@east.ncc.go.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Shinozaki

Organization

National Cancer Center Hospital East

Division name

Head and Neck Surgery

Zip code

277-8577

Address

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

TEL

04-7133-1111

Homepage URL


Email

npc-pit-office@east.ncc.go.jp


Sponsor or person

Institute

National Cancer Center Hospital East

Institute

Department

Personal name



Funding Source

Organization

Rakuten Medical Inc.

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cancer Center Institutional Review Board

Address

5-1-1,tsukiji,chuo-ku,Tokyo

Tel

03-3542-2511

Email

NCC_IRBoffice@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 01 Month 15 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

Open public recruiting

Date of protocol fixation

2023 Year 09 Month 11 Day

Date of IRB

2023 Year 10 Month 10 Day

Anticipated trial start date

2023 Year 10 Month 26 Day

Last follow-up date

2027 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2028 Year 03 Month 31 Day


Other

Other related information

none


Management information

Registered date

2026 Year 01 Month 15 Day

Last modified on

2026 Year 01 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068865