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Recruiting NCT06969040

The Effect of Standard Cognitive-behavioral Therapy+Transcranial Alternating Current on Refractory Insomnia Disorder

No phase Interventional Insomnia

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: CBTI + tACS, CBTI + Sham tACS.
Who it may be relevant to
Registry conditions: Insomnia. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Evaluation of the Efficacy of Standard Cognitive Behavioural Therapy + Transcranial Alternating Current in the Treatment of Refractory Insomnia Disorder

Overview

The main purpose of this study is to investigate the efficacy of CBTI + transcranial alternating current (TAC) technology in the treatment of refractory insomnia and the mechanism of 'cognitive-behavioural-brain network' interactions.

Detailed description

Difficult to treat insomnia is a sleep disorder that significantly reduces the quality of sleep for patients, seriously affecting their daily work and study. At present, the main treatment method for refractory insomnia in clinical practice is drug therapy. The problems with drug therapy mainly include easy recurrence after discontinuation and the need for long-term or even lifelong medication. However, tolerance or other adverse reactions limit its long-term use. In recent years, studies have shown that cognitive-behavioral therapy and transcranial alternating current stimulation are effective in treating chronic insomnia, prolonging sleep time and improving sleep quality. However, there have been no reports on the efficacy and safety of CBTI combined with tACS in the treatment of refractory insomnia. Based on the important role of tACS in regulating cortical excitability and spontaneous EEG activity, as well as the precise efficacy of CBTI in improving insomnia, we plan to use CBTI combined with tACS to treat refractory insomnia disorders, in order to improve the effectiveness of treatment. This study adopts a randomized double-blind controlled trial to investigate the efficacy and safety of CBT+tACS in the treatment of refractory insomnia, aiming to provide a basis for clinical data of CBT+tACS in the treatment of refractory insomnia.

Interventions

  • Other CBTI + tACS
    CBTI + tACS group method: CBTI for about 50 minutes each time, for a total of 6 weeks: ① first interview: enrolment assessment; ② second interview: treatment initiation; ③ third interview: sleep titration and sleep hygiene; ④ fourth interview: sleep titration; ⑤ fifth-seventh interview: sleep titration; ⑥ eighth interview: sleep titration (end of standardised CBTI treatment. tACS true stimulation) : Transcranial alternating current therapy (tACS) was operated during the same period of CBTI, with
  • Other CBTI + Sham tACS
    CBTI+sham tACS group method: CBTI treatment method was the same as before. tACS pseudo-stimulation: the electrode placement position, stimulation frequency, and time settings were the same as the real stimulation, and the stimulation process only had the output of gradual rising and falling current at the beginning and the last 10s, respectively, so as to make the subjects produce the same subjective feelings as the real stimulation.

Primary outcome measures

  • Differences in change from baseline in Pittsburgh sleep quality index (PSQI) scores at the end of treatment in the two groups [Time frame: Baseline to week 6]
Secondary outcome measures (5)
  • Differences in changes in PSQI scores compared to baseline during follow-up at 3, 6, and 12 months between the two groups [Time frame: Baseline to week 6, month 3, month 6, and month 12]
  • Differences in the changes in Beck Depression Inventory (BDI) scores from baseline at the end of treatment and follow-up at 3, 6, and 12 months between the two groups [Time frame: Baseline to week 6, month 3, month 6, and month 12]
  • Differences in Beck Anxiety Inventory (BAI) scores between the two groups at the end of treatment, 3 months, 6 months, and 12 months of follow-up compared to baseline. [Time frame: Baseline to week 6, month 3, month 6, and month 12]
  • Differences in changes in sleep hygiene awareness and practice scale (SHAPS) between the two groups compared to baseline at the end of treatment, 3 months, 6 months, and 12 months of follow-up [2]. [Time frame: Baseline to week 6, month 3, month 6, and month 12]
  • Differences in changes in the Insomnia Severity Index (ISI) scores between the two groups at the end of treatment, 3 months, 6 months, and 12 months of follow-up compared to baseline. [Time frame: Baseline to week 6, month 3, month 6, and month 12]

Eligibility criteria

Inclusion criteria

  • Meets the diagnostic criteria for insomnia in DSM-5;
  • Pittsburgh Sleep Quality Index (PSQI) total score>5 points;
  • Age ≥ 18 years old, with a junior high school education or above;
  • Voluntarily participate in this study and sign an informed consent form.

Exclusion criteria

  • Individuals with severe physical or mental illnesses are at risk of suicide;
  • Clinically diagnosed or suspected sleep breathing disorders, restless leg syndrome, and sleep wake rhythm disorders, as well as workers on rotating shifts;
  • Pregnant and lactating women;
  • Currently undergoing any psychological therapy.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Treatment

Study locations

China · 1 center
  • Xuanwu Hospital, Capital Medical University — Beijing

Identifiers

NCT: NCT06969040 · CBTI+tACS for TRI

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗