Bifidobacterium with high-frequency transcranial stimulation adolescent depression

ISRCTN ISRCTN16752763
DOI https://doi.org/10.1186/ISRCTN16752763
Submission date
14/03/2025
Registration date
19/03/2025
Last edited
18/03/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
To explore the efficacy and safety of Bifidobacterium combined with high-frequency transcranial magnetic stimulation in the treatment of adolescent depression.

Who can participate?
Adolescents aged 13-18 years old with depression who were admitted to the participating hospital

What does the study involve?
Participants were randomly divided into two groups to compare treatment effects after eight weeks.

What are the possible benefits and risks of participating?
Bifidobacterium combined with high-frequency transcranial magnetic stimulation is effective in the treatment of adolescent depression with a favorable safety profile.

Where is the study run from?
Wenzhou Seventh People's Hospital, China

When is the study starting and how long is it expected to run for?
January 2022 to October 2022

Who is funding the study?
Wenzhou Seventh People's Hospital, China

Who is the main contact?
Cong-Cong Chen, chen33congc9ong3@yeah.net

Contact information

Dr Cong-Cong Chen
Public, Scientific, Principal Investigator

Wenzhou Seventh People's Hospital, 552 Xishan East Road, Ouhai District
Wenzhou, Zhejiang
325000
China

Phone +86 0577-86188516
Email chen33congc9ong3@yeah.net

Study information

Study designSingle-center intervention single-blind randomized-controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet No participant information sheet available
Scientific titleEfficacy and safety of bifidobacterium combined with high-frequency transcranial magnetic stimulation in the treatment of adolescent depression: a preliminary randomized controlled trial
Study objectivesBifidobacterium combined with high-frequency transcranial magnetic stimulation is effective in the treatment of adolescent depression
Ethics approval(s)

Approved 26/08/2021, Wenzhou Seventh People's Hospital (Room 218, 2nd floor, outpatient buidling, 158 Xueshiqian, Panqiao street, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China; +86 0577-89870004; wqyllwyh@126.com), ref: EC-20210826-03

Health condition(s) or problem(s) studiedBifidobacterium combined with high-frequency transcranial magnetic stimulation in the treatment of adolescent depression
InterventionA total of 100 patients were selected, and divided into the experimental group(n=50) and the control group(n=50) using a random number table. Patients in the experimental group were treated with Bifidobacterium and high-frequency transcranial magnetic stimulation (rTMS), and those in the control group were treated with oral escitalopram oxalate. After 8 weeks of treatment, the Hamilton Rating Scale for Depression (HAMD-24) score, serum inflammatory factors, neuroendocrine indicators and miRNAs were determined in both groups. The random double-blind principle was strictly followed during the whole process of the study.
Intervention typeMixed
Primary outcome measureDepression symptoms measured using the Hamilton Rating Scale for Depression (HAMD-24) score before and after treatment
Secondary outcome measuresThe following secondary outcome measures are assessed before and after treatment:
1. The levels of serum inflammatory factors and neuroendocrine indicators: serum tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), IL-6, dopamine(DA), 5-hydroxytryptamine(5-HT) and cortisol(COR) were measured by ELISA using an automatic biochemical analyzer (Dxc800, Beckman, USA).
2. The relative expression levels of serum miR-16 and miR-195 were measured using PCR
3. Remission rate measured using HAMD scores (difference in scores before and after treatment/score before treatment × 100%)
4. The incidence rate of adverse reactions measured using events reporting and calculated by dividing the number of patients with adverse reactions by the total number of patients
Overall study start date01/01/2022
Completion date31/10/2022

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit13 Years
Upper age limit18 Years
SexBoth
Target number of participants116
Total final enrolment100
Key inclusion criteria1. Aged 13-18 years old
2. Met the diagnostic criteria for depression in the International Classification of Disease-10 (ICD-10)
3. With a total score of the Hamilton Rating Scale for Depression (HAMD-24) ≥20 in the initial assessment
4. Who were right-handed
Key exclusion criteria1. With a definite diagnosis of other mental disorders in the past
2. With a past or current history of manic episodes
3. With a past or current history of severe physical diseases
4. Who used antidepressants, mood stabilizers, steroids, anti-inflammatory drugs, antibiotics, and immunomodulators in the past 1 month
5. Who used lactic acid bacteria products for ≥7 days in the past 1 month
6. With a history of alcohol or psychoactive substance abuse within the last 3 months
7. With contraindications for RTMS, including but not limited to intracranial metal foreign bodies, cardiac pacemakers, and ear hearing aids
8. Complicated with organic brain diseases, epileptic diseases, and severe physical diseases
Date of first enrolment01/03/2022
Date of final enrolment31/10/2022

Locations

Countries of recruitment

  • China

Study participating centre

Wenzhou Seventh People's Hospital
552 Xishan East Road, Ouhai District
Wenzhou, Zhejiang
325000
China

Sponsor information

Wenzhou Seventh People's Hospital
Hospital/treatment centre

552 Xishan East Road, Ouhai District
Wenzhou, Zhejiang
325000
China

Phone +86 0577-86188516
Email wqyllwyh@163.com

Funders

Funder type

Hospital/treatment centre

Wenzhou Seventh People's Hospital

No information available

Results and Publications

Intention to publish date01/04/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned for publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Cong-Cong Chen (chen33congc9ong3@yeah.net).

Editorial Notes

14/03/2025: Study's existence confirmed by the Wenzhou Seventh People's Hospital Ethics Committee Review.