NCT04669977

Brief Summary

Chemotherapy-induced peripheral neuropathy (CIPN is common among cancer patients during or after chemotherapy, and the currently available drugs cannot effectively manage the symptoms. Besides, CIPN causes fatigue, anxiety, and depression. CIPN is featured by the interference of interleukin (IL) pathways, among which escalation of IL-17 is predominant, suggesting that IL-17 may be manipulated to reduce the inflammation or the immunological disturbance. Cyanidin, a type of glucosides, has been proved to behave like an IL-17 inhibitor. We have identified a food material that contains large amounts of glucosides and rutinosides - mulberry juice. The current proposal aims to explore the effect of this IL-17 inhibitor-rich material in CIPN and related symptoms. We plan to divide the potential participants into severe pain and mild pain group to conduct two human studies. A single-blinded randomized controlled design is adopted to compare the effects of this crude material between the experimental group and the control group in (1) pain and CIPN of the severe pain participants and (2) fatigue, anxiety, and depression in the mild pain participants. IL and other immune markers will be tested as evidence of improvement of inflammation status. We expect a decrement in pain, CIPN, fatigue, anxiety, and depression severity with the intake of this IL-17 inhibitor-rich material among cancer patients undergoing chemotherapy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
246

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 2, 2020

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

December 9, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 17, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

December 17, 2020

Status Verified

December 1, 2020

Enrollment Period

12 months

First QC Date

December 9, 2020

Last Update Submit

December 9, 2020

Conditions

Keywords

Chemotherapy; cyanidin; interleukin; peripheral neuropathy

Outcome Measures

Primary Outcomes (3)

  • Visual analog scale (VAS)

    Pain Assessment

    Within 10 weeks

  • Taiwanese version of Neuropathic pain symptom inventory (NPSI-T)

    To evaluate the detail of pain of the patients, such as the quality of pain, numbness and tingling.

    Within 10 weeks

  • Taiwanese version of the Brief Fatigue Inventory (BFI-T)

    Assessment of the severity of CIPN

    Within 10 weeks

Secondary Outcomes (4)

  • Heart rate variability

    Within 10 weeks

  • General Anxiety Disorder-7 items (GAD-7)

    Within 10 weeks

  • Patient Health Questionnaire-9 items (PHQ-9)

    Within 10 weeks

  • Inflammation status

    Within 10 weeks

Study Arms (2)

Auxiliary

EXPERIMENTAL

One bottle (600ml/bottle) of sanitized mulberry juice would be sent to participants of the auxiliary group with instructions to consume 50ml of juice diluted with drinking water at room temperature. They are expected to finish the mulberry juice in 10 to 11 days. Measurements of clinical symptoms and blood sampling are conducted on day 1 of every other week for 5 weeks. If clinical measurements or blood extractions fail or miss, a substitute assessment or blood sample will be obtained on day 2 or day 3. The research period for these participants is 29 days (4 weeks). The checkpoints are arranged because patients with oxaliplatin treatment visit the clinic every two weeks, and patients with paclitaxel treatment visit the clinic every week. For patients having docetaxel therapy, the research period is 43 days (6 weeks) because docetaxel is administered every three weeks.

Dietary Supplement: Mulberry juice

Non-auxiliary

NO INTERVENTION

For the non-auxiliary group (control group), patients are informed of their allocation results and they will not consume mulberry juice during the research period but will receive the mulberry juice after the research period.

Interventions

Mulberry juiceDIETARY_SUPPLEMENT

One bottle (600ml/bottle) of sanitized mulberry juice would be sent to participants of the auxiliary group with instructions to consume 50ml of juice diluted with drinking water at room temperature. Also, a reminder of the next clinical visit is attached. They are expected to finish the mulberry juice in 10 to 11days instead of 12 days.

Auxiliary

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Patients are excluded if they (1) are not communicable; (2) have received radiotherapy within 4 weeks and cardiac dysfunction due to prior anthracyclines; (3) have symptomatic brain metastasis, symptomatic fluid retention, or severe comorbidities such as uncontrolled diabetes mellitus, severe hypertension or infection; (4) have psychiatric or social conditions that would prevent compliance with treatment, follow-up or adequate informed consent. Pregnant or lactating females are also ineligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Medical University Shuang Ho Hospital

New Taipei City, 235, Taiwan

RECRUITING

MeSH Terms

Conditions

Peripheral Nervous System Diseases

Condition Hierarchy (Ancestors)

Neuromuscular DiseasesNervous System Diseases

Study Officials

  • El-Wui Loh, PhD

    Taipei Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

El-Wui Loh, PhD

CONTACT

Yun-Yun Chou, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 9, 2020

First Posted

December 17, 2020

Study Start

December 2, 2020

Primary Completion

December 1, 2021

Study Completion

December 1, 2023

Last Updated

December 17, 2020

Record last verified: 2020-12

Locations