Exploring Substance Use, Sleep Disturbances and Reward Sensitivity

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorKwai Chung Hospital

About this trial

According to foreign medical studies, substance use is closely related to reward sensitivity and sleep patterns. The purpose of this research is to understand the relationship between these three factors, which will help improve medical treatment and overall care for substance misuse in the future. Participants will be randomized into CBTi and sleep education groups, and their substance/ alcohol use, sleep parameters and reward sensitivity will be measured at multiple time points.

Eligibility criteria

Qualifiers

Individuals who receive treatment services at Substance Abuse Assessment Clinic and other psychiatric out-patient clinics of Kwai Chung Hospital;

Individuals who have problematic substance or alcohol use in the past 3 months, confirmed by scores higher than or equal to 1 in both part 1 and part 2 of Tobacco, Alcohol, Prescription medication, and other Substance use (TAPS);

Individuals who have sleep disturbances, confirmed by a score higher than or equal to 8 on the Insomnia Severity Index (ISI).

Disqualifiers

Individuals who cannot understand Cantonese, or cannot read Traditional Chinese

Individuals who cannot provide informed consent due to, for example, intoxication or abnormal mental state

Individuals who report abnormal or unstable mental states, such as active psychotic symptoms or acute intoxication, at any point of the study

Individuals who work overnight or have rotating shifts

Trial design

Treatments tested in this trial

  • Cognitive Behavioral Therapy for Insomnia
  • Sleep Education

Treatment groups

154 Participants
are divided into 2 treatment groups

Locations

This trial has no locations

Sponsors and collaborators

Kwai Chung Hospital

Lead sponsor

The University of Hong Kong

Collaborator