Mindfulness Intervention for Emotional Distress: An EEG Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-50
SponsorPeking University

About this trial

This is a randomized controlled trial examining the efficacy and neural mechanisms of a standardized Mindfulness Intervention for Emotional Distress (MIED) in adults with subclinical emotional distress. One hundred and sixty participants will be randomly assigned to either an 8-week MIED program or an 8-week Progressive Muscle Relaxation (PMR) active control. The primary aim is to evaluate whether MIED reduces anxiety symptoms and reshapes multilevel emotional processing as measured by multimodal EEG (resting-state FAA/theta, Fast Periodic Visual Stimulation, and event-related potentials). Assessments occur at baseline (T1), post-intervention (T2), and 1-month follow-up.

Eligibility criteria

Qualifiers

Adults aged 18-50 years Kessler Psychological Distress Scale (K10) score > 21 No systematic mindfulness or progressive muscle relaxation practice in the past 6 months (frequency < 1 time per week) Normal or corrected-to-normal vision Voluntary participation with signed informed consent

Disqualifiers

Prior diagnosis of schizophrenia, bipolar disorder, or other severe mental disorders by a psychiatrist Suicidal plan, self-injury, or need for emergency psychological crisis intervention in the past month Currently receiving systematic psychotherapy or participating in other psychological intervention programs Started psychiatric medication within the past 3 months or on an unstable medication dosage History of epilepsy, severe brain injury, or other neurological disorders that may affect EEG measurement Severe vision or hearing impairment or other conditions preventing completion of study procedures

Trial design

Treatments tested in this trial

  • MIED
  • PMR

Treatment groups

160 Participants
are divided into 2 treatment groups

Sponsors and collaborators