InsomniaNCT03736694
Low-intensity Cognitive-behavioural Therapy for Insomnia
A study testing Cognitive behavioural therapy for insomnia and Sleep hygiene education in people with Insomnia, run by The University of Hong Kong at 1 site in Hong Kong.
Trial summary
A randomized controlled trial is proposed to compare the effectiveness of workshop-based and self-Help cognitive behavioral therapy for insomnia (CBTI), and sleep hygiene education (SHE) to treat insomnia in Hong Kong adolescent and adult patients, in terms of alleviation of insomnia severity, reduction in associated… Read more about this study
- Who is it for?
- Ages 16 years and older
- Conditions the study is for
- Insomnia
- What is being tested?
- Cognitive behavioural therapy for insomnia and Sleep hygiene education
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 210 participants
- Where
- 1 siteHong Kong
- Study dates
- 1 Sep 2018to 31 Jul 2019
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 16 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Hong Kong residents
- Aged 16 or above
- Satisfy the DSM-5 criteria for insomnia, i.e. inability to fall or keep asleep, or wake up too early for 3 days or more per week, throughout a minimum period of 1 month (instead of 3 months in the diagnostic criteria D) using the Brief Insomnia Questionnaire. This is to include episodic insomnia which is considered as an 'other specified insomnia disorder' in DSM-5.
- Score at least 10 points in Insomnia Severity Index
- Able to read and understand Cantonese
- Have Internet access
Who cannot join
- Suffer from recently diagnosed and untreated medical, psychiatric or sleep disorders that likely contribute to the onset and maintenance of insomnia, e.g. major depressive disorder, obstructive sleep apnea, restless legs syndrome, chronic pain.
- Currently receiving CBTI or SHE
- Work on irregular rotational shift
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Randomized Controlled Trial to Compare the Effects of Cognitive Behavioral Therapy Workshop, Sleep Hygiene Education Workshop and Self-Help Cognitive Behavioral Therapy on Adults With Sleep Impairment in Hong Kong
A randomized controlled trial is proposed to compare the effectiveness of workshop-based and self-Help cognitive behavioral therapy for insomnia (CBTI), and sleep hygiene education (SHE) to treat insomnia in Hong Kong adolescent and adult patients, in terms of alleviation of insomnia severity, reduction in associated insomnia symptoms/ complications, and enhancement in quality of life. Insomnia is prevalent in Hong Kong and can cause severe impacts on patients and society, but there is a dearth of related research in the local population. Therefore, it is significant to conduct this study. A total of 210 participants aged > 18 with insomnia will be recruited and randomized into 3 groups to receive one of the 3 treatments. Outcomes will be measured using relevant questionnaires filled in at the baseline, 6 and 12 weeks afterwards. The results obtained will be compared within each group and among the 3 groups using statistical testing to determine the most effective treatment option for insomnia.
- Conditions
- Insomnia
- Being tested
- Cognitive behavioural therapy for insomnia, Sleep hygiene education
- Keywords
- Insomnia, Cognitive behavioural therapy for insomnia, Sleep hygiene education
- Medical subject headings
- Sleep Initiation and Maintenance Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Cognitive behavioural therapy for insomniaBehavioural
CBTI involves habitual, belief and attitude alterations so as to eliminate factors preventing sleep (Morin, Savard, Ouellet, \& Daley, 2003). It is recommended by the American College of Physicians as the first-line therapy for insomnia (Qaseem, Kansagara, Forciea, Cooke, \& Denberg, 2016). CBTI workshops are a relatively novel and emerging way of delivery which involves a greater number of patients than group CBTI, increases availability and accessibility by concentrating the content into half or whole day and taking place in the community settings, and reduces diagnostic labeling and cost (Bonin, Beecham, Swift, Raikundalia, \& Brown, 2014; Swift, Stewart, Andiappan, Smith, Espie, \& Brown, 2012). Self-help CBTI involves independent learning of the provided materials via the Internet, video or audio recording, books and pamphlets (Bruin, Bogels, Oort, \& Meijer, 2015).
Sleep hygiene educationBehavioural
SHE, is commonly provided verbally or through leaflets during consultations (Espie, 2009), and is also included as a part of CBTI (Morin, Savard, Ouellet, \& Daley, 2003).
| Study group | Role | What they receive |
|---|---|---|
| CBTI Workshop | Experimental | The first intervention group (Group 1) will attend one half-day CBTI workshop in the community setting. The workshop is subdivided into 4 sessions, covering topics regarding regulation of stimuli, limit of sleeping duration, relaxation, sleep hygiene and alteration of cognitive beliefs (Arnedt, Cuddihy, \& Swanson, et al, 2014; Morin, Savard, Ouellet, \& Daley, 2003). One workshop has the capacity of 30 participants. Receives: Behavioral: Cognitive behavioural therapy for insomnia |
| Self-Help CBTI | Experimental | The second intervention group (Group 2) will receive self-help CBTI. A CBTI webpage will be set up and the subjects are asked to review all the materials in it. The content is the same as that in Group 1. Receives: Behavioral: Cognitive behavioural therapy for insomnia |
| SHE Workshop | Active comparator | The control group (Group 3) will receive SHE. To ensure uniformity of the therapy model, the participants will also need to attend one half-day face-to-face session, covering topics related to sleep hygiene only. The capacity is also 30 participants. Receives: Behavioral: Sleep hygiene education |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in Insomnia severity
To identify whether CBTI workshop, self-help CBTI or SHE workshop results in the greatest alleviation of insomnia severity using the Insomnia Severity Index, which allows the patients to rate their perceived severity and satisfaction level towards their current conditions (Arnedt, Cuddihy \& Swanson, et al, 2014; Wong, Zhang \& Li, et al, 2017).
Measured: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
Secondary outcomes (2)
Change in Symptoms of Mood disorders
To identify which of the 3 therapies brings the largest reduction mood disorders through the Hospital Anxiety and Depression Scale.
Measured: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
Change in Quality of life
To investigate which of the 3 therapies improves the quality of life of patients to the greatest extent using the Short-Form Six-Dimension Health Survey.
Measured: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Nov 2018
- Study start1 Sep 2018
- Primary completion30 Jun 2019
- Study completion31 Jul 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for InsomniaStudies of the same condition, open and under way.
- More trials run by The University of Hong KongThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- A prospective randomized controlled trial (RCT) will be performed to compare the effectiveness of the 3 types of therapies. After recruitment and assessment for inclusion and exclusion criteria, the participants are randomly assigned with numbers generated by computer and divided equally into 3 groups managed by an independent administrator. The first intervention group (Group 1) will attend one half-day cognitive behavioural therapy for insomnia (CBTI) workshop in the community setting. The second intervention group (Group 2) will receive self-help CBTI. The control group (Group 3) will receive sleep hygiene education (SHE).
- Masking
- Double blind
- Who is masked
- Investigator, Outcomes assessor
- Enrolment
- 210 participants (actual)
Sponsor and investigators
- Lead sponsor
- The University of Hong Kong
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Dr. Chung Ka-Fai, The University of Hong Kong
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03736694
- Sponsor's protocol ID
- UW 18-396
- Status last verified
- Mar 2020
- First submitted
- 7 Nov 2018
- Last updated
- 25 Mar 2020
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 25 Mar 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized Controlled Trial to Compare the Effects of Cognitive Behavioral Therapy Workshop, Sleep Hygiene Education Workshop and Self-Help Cognitive Behavioral Therapy on Adults With Sleep Impairment in Hong Kong
- ClinicalTrials.gov ID
- NCT03736694
- Acronym / sponsor ID
- UW 18-396
- Conditions
- Insomnia
- Keywords
- Insomnia, Cognitive behavioural therapy for insomnia, Sleep hygiene education
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 210 participants (actual)
- Lead sponsor
- The University of Hong KongUniversity, hospital or other
- Study start
- 1 Sep 2018 (actual)
- Primary completion
- 30 Jun 2019 (actual)
- Study completion
- 31 Jul 2019 (actual)
- First posted
- 9 Nov 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
A randomized controlled trial is proposed to compare the effectiveness of workshop-based and self-Help cognitive behavioral therapy for insomnia (CBTI), and sleep hygiene education (SHE) to treat insomnia in Hong Kong adolescent and adult patients, in terms of alleviation of insomnia severity, reduction in associated insomnia symptoms/ complications, and enhancement in quality of life. Insomnia is prevalent in Hong Kong and can cause severe impacts on patients and society, but there is a dearth of related research in the local population. Therefore, it is significant to conduct this study. A total of 210 participants aged > 18 with insomnia will be recruited and randomized into 3 groups to receive one of the 3 treatments. Outcomes will be measured using relevant questionnaires filled in at the baseline, 6 and 12 weeks afterwards. The results obtained will be compared within each group and among the 3 groups using statistical testing to determine the most effective treatment option for insomnia.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (investigator, outcomes assessor)
- Number of arms
- 3
- Model description
- A prospective randomized controlled trial (RCT) will be performed to compare the effectiveness of the 3 types of therapies. After recruitment and assessment for inclusion and exclusion criteria, the participants are randomly assigned with numbers generated by computer and divided equally into 3 groups managed by an independent administrator. The first intervention group (Group 1) will attend one half-day cognitive behavioural therapy for insomnia (CBTI) workshop in the community setting. The second intervention group (Group 2) will receive self-help CBTI. The control group (Group 3) will receive sleep hygiene education (SHE).
| Arm | Type | Receives |
|---|---|---|
| CBTI Workshop | Experimental | Behavioral: Cognitive behavioural therapy for insomniaThe first intervention group (Group 1) will attend one half-day CBTI workshop in the community setting. The workshop is subdivided into 4 sessions, covering topics regarding regulation of stimuli, limit of sleeping duration, relaxation, sleep hygiene and alteration of cognitive beliefs (Arnedt, Cuddihy, \& Swanson, et al, 2014; Morin, Savard, Ouellet, \& Daley, 2003). One workshop has the capacity of 30 participants. |
| Self-Help CBTI | Experimental | Behavioral: Cognitive behavioural therapy for insomniaThe second intervention group (Group 2) will receive self-help CBTI. A CBTI webpage will be set up and the subjects are asked to review all the materials in it. The content is the same as that in Group 1. |
| SHE Workshop | Active comparator | Behavioral: Sleep hygiene educationThe control group (Group 3) will receive SHE. To ensure uniformity of the therapy model, the participants will also need to attend one half-day face-to-face session, covering topics related to sleep hygiene only. The capacity is also 30 participants. |
Who may qualify
- Ages
- 16 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (6 listed)
- Hong Kong residents
- Aged 16 or above
- Satisfy the DSM-5 criteria for insomnia, i.e. inability to fall or keep asleep, or wake up too early for 3 days or more per week, throughout a minimum period of 1 month (instead of 3 months in the diagnostic criteria D) using the Brief Insomnia Questionnaire. This is to include episodic insomnia which is considered as an 'other specified insomnia disorder' in DSM-5.
- Score at least 10 points in Insomnia Severity Index
- Able to read and understand Cantonese
Key exclusion criteria (3 listed)
- Suffer from recently diagnosed and untreated medical, psychiatric or sleep disorders that likely contribute to the onset and maintenance of insomnia, e.g. major depressive disorder, obstructive sleep apnea, restless legs syndrome, chronic pain.
- Currently receiving CBTI or SHE
- Work on irregular rotational shift
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Cognitive behavioural therapy for insomniaCBTI involves habitual, belief and attitude alterations so as to eliminate factors preventing sleep (Morin, Savard, Ouellet, \& Daley, 2003). It is recommended by the American College of Physicians as the first-line therapy for insomnia (Qaseem, Kansagara, Forciea, Cooke, \& Denberg, 2016). CBTI workshops are a relatively novel and emerging way of delivery which involves a greater number of patients than group CBTI, increases availability and accessibility by concentrating the content into half or whole day and taking place in the community settings, and reduces diagnostic labeling and cost (Bonin, Beecham, Swift, Raikundalia, \& Brown, 2014; Swift, Stewart, Andiappan, Smith, Espie, \& Brown, 2012). Self-help CBTI involves independent learning of the provided materials via the Internet, video or audio recording, books and pamphlets (Bruin, Bogels, Oort, \& Meijer, 2015). | Behavioural | CBTI Workshop, Self-Help CBTI |
| Sleep hygiene educationSHE, is commonly provided verbally or through leaflets during consultations (Espie, 2009), and is also included as a part of CBTI (Morin, Savard, Ouellet, \& Daley, 2003). | Behavioural | SHE Workshop |
Primary outcome
Change in Insomnia severity
Time frame: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
To identify whether CBTI workshop, self-help CBTI or SHE workshop results in the greatest alleviation of insomnia severity using the Insomnia Severity Index, which allows the patients to rate their perceived severity and satisfaction level towards their current conditions (Arnedt, Cuddihy \& Swanson, et al, 2014; Wong, Zhang \& Li, et al, 2017).
2 secondary outcomes
Change in Symptoms of Mood disorders
Time frame: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
Change in Quality of life
Time frame: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Mar 2020.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Cognitive behavioural therapy for insomnia and Sleep hygiene education in people with Insomnia, run by The University of Hong Kong at 1 site in Hong Kong.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 25 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in Insomnia severity (time frame: Baseline assessment (Week 0); Short-term follow-up (Week 8); Long-term follow-up (Week 16)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2020.