UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062281
Receipt number R000071148
Scientific Title A randomized controlled trial to evaluate the efficacy of acupuncture and moxibustion in patients with taxane-induced peripheral neuropathy after curative treatment for breast cancer
Date of disclosure of the study information 2026/08/22
Last modified on 2026/07/20 19:31:46

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Basic information

Public title

A randomized controlled trial to evaluate the efficacy of acupuncture and moxibustion in patients with taxane-induced peripheral neuropathy after curative treatment for breast cancer

Acronym

ACT-2 study

Scientific Title

A randomized controlled trial to evaluate the efficacy of acupuncture and moxibustion in patients with taxane-induced peripheral neuropathy after curative treatment for breast cancer

Scientific Title:Acronym

ACT-2 study

Region

Japan


Condition

Condition

chemotherapy-induced peripheral neuropathy

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of acupuncture and moxibustion for chemotherapy-induced peripheral neuropathy in breast cancer survivors.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change in mean pain intensity from baseline to Week 16

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

acupuncture and moxibustion

Interventions/Control_2

wait-list control

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

Female

Key inclusion criteria

1. Patients with pathologically confirmed stage 1-3 breast cancer who have completed curative treatment.
2. Patients who are at least 3 months post-curative treatment, have no evidence of metastatic or recurrent disease, and are under observation without anticancer treatment (patients receiving postoperative endocrine therapy, anti-HER2 therapy, or molecularly targeted therapy are permitted).
3. Patients with CIPN caused by taxane-based chemotherapy.
4. Patients whose CIPN symptoms are rated as mild or greater on PRO-CTCAE Item 39a.
5. Patients with neuropathic pain attributable to CIPN and an average pain intensity score of 4 or higher on the NRS during the previous 24 hours.
6. Patients aged 18 years or older.
7. ECOG PS 0 or 1.
8. Patients who have provided written informed consent to participate in this study.

Key exclusion criteria

1. Patients with peripheral neuropathy caused by factors other than taxane-based chemotherapy, such as severe edema, diabetes mellitus, postherpetic neuralgia, or vitamin B12 deficiency.
2. Patients with metastatic or recurrent disease at the time of enrollment.
3. Patients with fibromyalgia, inflammatory joint disease, or phantom limb pain.
4. Patients with psychiatric disorders, such as severe depression.
5. Patients with a history of acupuncture and moxibustion treatment for CIPN.
6. Patients receiving chemotherapy at the time of enrollment.
7. Patients with serious comorbidities.
8. Patients who are pregnant or breastfeeding.
9. Patients currently enrolled in a clinical trial or another study that may affect the results of this study.
10. Patients who are considered unsuitable for participation in this clinical trial by the investigator.

Target sample size

94


Research contact person

Name of lead principal investigator

1st name Hiroto
Middle name
Last name Ishiki

Organization

National Cancer Center Hospital

Division name

Department of Palliative Medicine

Zip code

104-0045

Address

5-1-1, Tsukiji, Chuoku, Tokyo, Japan

TEL

0335422511

Email

hishiki@ncc.go.jp


Public contact

Name of contact person

1st name Hiroto
Middle name
Last name Ishiki

Organization

National Cancer Center Hospital

Division name

Department of Palliative Medicine

Zip code

1040045

Address

5-1-1, Tsukiji, Chuo-ku, Tokyo, Japan

TEL

0335422511

Homepage URL


Email

hishiki@ncc.go.jp


Sponsor or person

Institute

National Cancer Center

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Meedical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical review board of the National Cancer Center

Address

5-1-1, Tsukiji, Chuoku, Tokyo, Japan

Tel

0335422511

Email

ncch-irb@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 08 Month 22 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 07 Month 20 Day

Date of IRB


Anticipated trial start date

2026 Year 09 Month 01 Day

Last follow-up date

2028 Year 03 Month 31 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 07 Month 20 Day

Last modified on

2026 Year 07 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071148