Effects of TDCS Intervention on Neoadjuvant Chemotherapy in Breast Cancer Patients with Mild to Moderate Depression
1 other identifier
interventional
60
1 country
1
Brief Summary
Depression and anxiety are associated with higher incidence of tumors, cancer-specific mortality, and all-cause mortality. Compared with patients with other types of cancer, breast cancer patients often accompany physical damage, changes in physiological status, decline in quality of life, sensitivity in interpersonal relationships, and side effects of drug treatment during the occurrence, development, and treatment of cancer, leading to long-term chronic mental stress. The prevalence of depression and anxiety in early-stage breast cancer patients in China is as high as 44.1% and 35.2%, respectively. A meta-analysis based on 282,203 breast cancer patients suggests that depression is related to breast cancer-specific mortality, and patients with breast cancer and depression have a poorer prognosis. Intervention in response to stressors may improve psychological and physiological adaptation processes and even benefit quality of life and clinical health outcomes. More and more randomized controlled trials focus on improving the quality of life and adverse reactions of cancer patients after stress management, but there are few reports on the direct improvement of anti-tumor efficacy. Therefore, we plan to conduct a small sample, exploratory, randomized controlled study to clarify the impact of transcranial direct current stimulation (tDCS) intervention on the efficacy of neoadjuvant chemotherapy in breast cancer patients with depressive symptoms. Newly diagnosed breast cancer patients will be assessed for emotions by mental health professionals, with a PHQ9 score of 5-14 and ≥ 5 symptoms considered positive, combined with enrollment criteria for screening. Patients who meet the enrollment criteria will be randomly divided into the control group (i.e., supportive psychotherapy group) and the experimental group (i.e., tDCS + supportive psychotherapy group). The primary study endpoint is the objective remission rate (ORR) of neoadjuvant treatment. This study aims to improve the depressive state of breast cancer patients undergoing neoadjuvant chemotherapy through physical therapy (tDCS) and to clarify whether there is a correlation between emotional intervention and neoadjuvant efficacy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable breast-cancer
Started Jan 2025
1 active site
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
First Submitted
Initial submission to the registry
November 29, 2024
CompletedFirst Posted
Study publicly available on registry
December 19, 2024
CompletedStudy Start
First participant enrolled
January 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
February 7, 2025
November 1, 2024
2 years
November 29, 2024
February 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective remission rate (ORR)
Objective remission rate (ORR) of neoadjuvant treatment
18 weeks or 24 weeks, accroding to the neoadjuvant treatment completion
Secondary Outcomes (5)
pathological complete remission rate (pCR)
18 weeks or 24 weeks, after surgery completion, according to the neoadjuvant chemotherapy
HAMD score changes
Evaluation was performed before and after neoadjuvant chemotherapy course (each course is 21 days)
BSGI
Every 2 cycles of neoadjuvant treatment (i.e., 6 weeks)
QoL
18 weeks or 24 weeks, accroding to the neoadjuvant treatment completion
ERP event-related potential detection
18 weeks or 24 weeks, accroding to the neoadjuvant treatment completion
Other Outcomes (4)
Molecular typing of breast cancer
18 weeks or 24 weeks, through neoadjuvant treatment completion
Population characteristics
18 weeks or 24 weeks, through neoadjuvant treatment completion
Immune components
Evaluation was performed at Day 1 of each course, up to 18 weeks or 24 weeks, through neoadjuvant treatment completion
- +1 more other outcomes
Study Arms (2)
Supportive psychotherapy group
NO INTERVENTIONNeoadjuvant chemotherapy with supportive psychotherapy and sham tDCS. A neoadjuvant chemotherapy regimen will be recommended to the patient based on the guidelines, combined with the patient's molecular typing and condition. Neoadjuvant chemotherapy lasts for 21 days per cycle, and the patient needs to be hospitalized for neoadjuvant chemotherapy once. During each neoadjuvant chemotherapy hospitalization, a full-time staff member will be arranged to perform sham tDCS treatment for the patient. The rest of the treatment was consistent with the tDCS group, but no current passed through the head-mounted device in this group. During the treatment,all patients in this group will recieve supportive psychotherapy, with mainly provide psychological support to patients.
tDCS with supportive psychotherapy group
EXPERIMENTALNeoadjuvant chemotherapy with supportive psychotherapy and tDCS. A neoadjuvant chemotherapy regimen will be recommended to the patient based on the guidelines, combined with the patient's molecular typing and condition. Neoadjuvant chemotherapy lasts for 21 days per cycle, and the patient needs to be hospitalized for neoadjuvant chemotherapy once. During each neoadjuvant chemotherapy hospitalization, a full-time staff member will be arranged to perform tDCS treatment for the patient. The treatment is a head-mounted device, which is performed 1 hour before neoadjuvant chemotherapy and 2 hours after neoadjuvant chemotherapy. Each tDCS treatment lasts about 30 minutes. The patient's activities are not affected during the treatment, and no additional harm or pain is caused to the patient. A total of 6 tDCS treatments are completed per cycle of neoadjuvant chemotherapy, and 36 tDCS treatments will be completed during the entire treatment process.
Interventions
Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that modulates cortical excitability by applying a weak direct current through electrodes placed on the scalp. This technique usually lasts for 20-30 minutes and can affect brain function by altering cortical excitability, local cerebral blood flow, synaptic plasticity, and the balance of cortical excitation/inhibition. tDCS is widely used in clinical settings and has shown some clinical efficacy in treating common psychiatric and neurological disorders. It is also used to improve motor, perceptual, and cognitive processes, as well as to treat a variety of neurological and psychiatric diseases.
Eligibility Criteria
You may qualify if:
- Age between 18 and 65 years old;
- Newly diagnosed and pathologically confirmed breast cancer patients;
- Meet the guidelines for neoadjuvant chemotherapy indications, have no contraindications, and accept neoadjuvant treatment;
- At least one measurable lesion that can be assessed according to RECIST 1.1 criteria;
- Positive initial emotional assessment (5≤PHQ9 score ≤14), ≥ 5 symptoms and have not undergone other treatments;
- Cardiopulmonary function can withstand surgery, no other severe diseases, and Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1;
- Informed and willing to participate in the study, and have signed the informed consent form.
You may not qualify if:
- Concurrent severe physical illnesses;
- Suicidal tendencies;
- Pregnant or breastfeeding;
- Received tDCS physical therapy, systemic psychotherapy, antidepressant medication, or other treatments for negative emotions within the past 6 months;
- Patients with brain trauma and other organic brain diseases, and other contraindications for tDCS;
- Severe anxiety with GAD7 score ≥10.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
2 nd Affiliated Hospital, School of Medicine, Zhejiang University, China
Hangzhou, Zhejiang, 310009, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jian Huang
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 29, 2024
First Posted
December 19, 2024
Study Start
January 1, 2025
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2027
Last Updated
February 7, 2025
Record last verified: 2024-11