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Study on the Effects and Mechanisms of Continuous Theta Burst Stimulation on Generalized Anxiety Disorder

Study on the Effects and Mechanisms of Continuous Theta Burst Stimulation on Generalized Anxiety Disorder

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400092547
Enrollment
Unknown
Registered
2024-11-19
Start date
2024-07-25
Completion date
Unknown
Last updated
2024-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Generalized Anxiety Disorder

Interventions

cTBS group:The coil positioned tangentially to the scalp on right dorsolateral prefrontal cortex, 600 pulses of cTBS with 100%RMT stimulation intensity for 40 s, a total of 10 treatments (twice a day
sham-cTBS group:The coil positioned 10 cm laterally above the scalp,the remaining treatment measures are the same as those of the cTBS group
Control group:None

Sponsors

Dalian Medical University Affiliated Second Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for patients with generalized anxiety disorder: (1) Age: 20-60 years old; (2) Meets the ICD-11 GAD diagnostic criteria; (3) Neuropsychological assessment showed positive anxiety symptoms (HAMA >= 14 points) but no significant depressive symptoms (17 HAMD <= 17 points); (4) All participants provided written informed consent. Inclusion criteria of the control group: (1) age: 20-60 years; (2) HAMA < 7 points and 17 HAMD < 7 points; (3) All participants provided written informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria for patients with generalized anxiety disorder: (1) a history of major depression, bipolar disorder or schizophrenia; (2) a history of drug abuse and dependence in the past year; (3) use of benzodiazepines, ­which act on ?-aminobutyric acid-A (GABA-A) receptors; (4) having implantable metal devices in the body; (5) a history of central nervous system disease; having undergone craniocerebral operation; (6) a history of cardio­vascular disease; (7)having received transcranial magnetic stimu­lation or electroconvulsive therapy in the previous year; (8) receiving psychotherapy or cognitive behavioural therapy during the study; (9) intolerance of the provided treatment. (10) pregnancy or lactation. Exclusion criteria of the control group: (1) a history of major depression, bipolar disorder or schizophrenia; (2) a history of central nervous system disease; having undergone craniocerebral operation; (3) a history of serious heart, liver, kidney and other important organ dysfunction, autoimmune diseases, hematological diseases and malignant tumors; (4) pregnancy or lactation.

Design outcomes

Primary

MeasureTime frame
hamilton anxiety scale;

Secondary

MeasureTime frame
hamilton depression scale;gamma aminobutyric acid;glutamate ;IL-1ß;IL-6;TNF-a;

Countries

China

Contacts

Public ContactLin Yongzhong

Dalian Medical University Affiliated Second Hospital

lin19671024@163.com+86 177 0987 3166

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026