NCT04562324

Brief Summary

The aim of this study is to assess the efficacy of electroencephalography (EEG) neurofeedback (NF) as an Add-on Treatment for the Anxiety disorder. Meanwhile, evaluate the effect of EEG-NF on cognitive function of Anxiety patients. Furthermore, the investigators will examine the changes in cortisol, gut microbiome and some biomarkers. The hypothesis of this study is that EEG-NF alleviate the anxiety symptoms and improve the cognitive function of Anxiety disorder patients with regulating attention response.

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2019

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 10, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 19, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 24, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

October 19, 2021

Status Verified

October 1, 2021

Enrollment Period

3.1 years

First QC Date

September 19, 2020

Last Update Submit

October 17, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • The change of scores in Hamilton Anxiety Rating Scale (HAMD) from baseline to week 2.

    The main objective is to explore whether NF add on medicine will improve the anxiety symptoms after 2 weeks of treatment, and investigators assess the scale at baseline and week 1, 2. Hamilton Anxiety Rating Scale (HAMD) items was used to evaluate the severity of symptoms of anxiety. A total score of more than 29 may indicate severe anxiety symptoms; A score above 14 may be mild to moderate anxiety; If the score is less than 7, the patient has no symptoms of anxiety. The higher the total score of the scale, the more severe the anxiety symptoms.

    baseline, Week 1, week 2

  • The change of scores in GAD-7 from baseline to week 2.

    The main objective is to explore whether NF add on medicine will improve the anxiety symptoms after 2 weeks of treatment, and investigators assess the scale at baseline and week 1, 2. GAD-7 items were used to evaluate the severity of symptoms of anxiety. A total score of more than 15 may indicate severe anxiety symptoms; A score above 5 may be mild to moderate anxiety; If the score is less than 4, the patient has no symptoms of anxiety. The higher the total score of the scale, the more severe the anxiety symptoms.

    baseline, Week 1, week 2

Secondary Outcomes (9)

  • The change of scores in the State-Trait Anxiety Inventory (STAI) from baseline to week 2.

    baseline, Week 1, week 2

  • The change of scores in Pittsburgh Sleep Quality Index (PSQI) from baseline to week 2.

    baseline, Week 1, week2

  • The change of scores in Insomnia Severity Index (ISI) from baseline to week 2.

    baseline, Week 1, week 2

  • The change of scores in Mindful Attention Awareness Scale, MAAS) from baseline to week 2.

    baseline, Week 1, week 2

  • The changes of levels of biomarkers in peripheral blood from baseline to week 2

    baseline, week 2

  • +4 more secondary outcomes

Study Arms (4)

Experimental:

EXPERIMENTAL

NF group participants receive 24 min NF sessions over the Motor sensory Cortex, 2-3 days per week, for 2 weeks combine a selective serotonin reuptake inhibitor (SSRI) or a serotonin or norepinephrine reuptake inhibitors (SNRI) or benzodiazepines or tricyclic antidepressants or other antidepressants or antipsychotics or other sedative-hypnotics

Drug: SSRI or SNRI or benzodiazepines or tricyclic antidepressants or other antidepressants or antipsychotics or other sedative-hypnoticsDevice: Neurofeedback system

Healthy Experimental:

EXPERIMENTAL

Participants receive 24 min NF sessions over the Motor sensory Cortex, 2-3 days per week, for 2 weeks

Device: Neurofeedback system

Healthy Sham Comparator

SHAM COMPARATOR

Sham group participants receive 24 min NF sessions with pseudo-random numbers, 2-3 days per week, for 2 weeks

Device: Neurofeedback system

Sham Comparator

SHAM COMPARATOR

Sham Comparator: Sham group participants receive 24 min NF sessions with pseudo-random numbers, 2-3 days per week, for 2 weeks combine a selective serotonin reuptake inhibitor (SSRI) or a serotonin and norepinephrine reuptake inhibitors (SNRI), benzodiazepines, tricyclic antidepressants, other antidepressants, antipsychotics, other sedative-hypnotics

Drug: SSRI or SNRI or benzodiazepines or tricyclic antidepressants or other antidepressants or antipsychotics or other sedative-hypnoticsDevice: Neurofeedback system

Interventions

EEG-neurofeedback is an operant conditioning procedure in which people learn to improve the brain's functional activity and used as a way to effect long-term change in abnormal brain activity thus alter corresponding cognitive function. In addition, its potential to be used to elucidate the mechanisms underlying psychopathology by evaluating the subjective effect of the modulation of specific brain areas has become apparent. Participants receive 24 min NF sessions over the Motor sensory Cortex, 2-3 days per week, for 2 weeks

Experimental:Healthy Experimental:Healthy Sham ComparatorSham Comparator

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • a current episode of Anxiety diagnosed according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5)
  • age between 18 and 50 years
  • a total score of HAMD ≥14 GAD-7≥ 5
  • Participants are compliant with treatment according to the judgement of the treating clinician.
  • Participant or guardian has to sign informed consent. The patients' guardians will sign the informed consent on behalf of the participants when the capacity of participants to consent is compromised.

You may not qualify if:

  • History of alcohol or drug abuse;
  • Severe somatic diseases including conditions such as kidney and liver failure, uncontrolled hypertension, cardiovascular, cerebrovascular and pulmonary disease, thyroid disease, diabetes, epilepsy and asthma.
  • Use of anti-inflammatory medication for longer than 7 days in the last two months preceding the trial
  • Use of immunosuppressive medication such as oral steroid hormones Women in pregnancy or lactation period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tianjin Anding Hospital

Tianjin, China

RECRUITING

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Selective Serotonin Reuptake InhibitorsSerotonin and Noradrenaline Reuptake InhibitorsBenzodiazepinesAntidepressive Agents, TricyclicAntipsychotic Agents

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Neurotransmitter Uptake InhibitorsMembrane Transport ModulatorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesNeurotransmitter AgentsSerotonin AgentsPhysiological Effects of DrugsBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAntidepressive AgentsPsychotropic DrugsCentral Nervous System AgentsTherapeutic UsesTranquilizing AgentsCentral Nervous System Depressants

Central Study Contacts

Jie Li, DOCTOR

CONTACT

Study Design

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

Study Record Dates

First Submitted

September 19, 2020

First Posted

September 24, 2020

Study Start

September 10, 2019

Primary Completion

October 1, 2022

Study Completion

November 1, 2023

Last Updated

October 19, 2021

Record last verified: 2021-10

Locations