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Pulmonary HypertensionNCT05337943

Cognitive Behavioral Therapy and Light Therapy

A study testing CBT-I and Bright Light Therapy in people with Pulmonary Hypertension and Insomnia, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cognitive behavioral therapy (CBT-I) is a common treatment for insomnia that does not use medications. While CBT-I is effective for insomnia, it does not tend to improve the waking symptom of fatigue. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Hypertension, Insomnia, Fatigue
What is being tested?
CBT-I and Bright Light Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
12 Jan 2023to 31 May 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • PAH diagnosis
  • Insomnia
  • Fatigue

Who cannot join

  • Untreated obstructive sleep apnea
  • Subjects with left-sided valvular disease
  • Hospitalized or acutely ill
  • Any eye disease such as, but not limited to, cataracts, glaucoma, retinal disorders (e.g. macular degeneration), or previous eye surgery
  • Subjects with photosensitivity (e.g. epilepsy)
  • Manic-depressive psychosis or Bipolar Disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104-4217

Other trials in United States

About this study

Official title: Feasibility of Cognitive Behavioral Therapy vs. Bright Light Therapy to Treat Insomnia and Fatigue: an RCT

Cognitive behavioral therapy (CBT-I) is a common treatment for insomnia that does not use medications. While CBT-I is effective for insomnia, it does not tend to improve the waking symptom of fatigue. Another treatment, Bright Light Therapy, is used for treating seasonal depression and sleep disorders, and may improve fatigue and physical activity in individuals with PAH. The purpose of this study to assess the effects of Bright Light Therapy compared to CBT-I to treat insomnia and fatigue in patients with PAH.

Read the detailed description

In a single site, 3-arm (Cognitive Behavioral Therapy [CBT-I] group; Bright Light Therapy group; Standard of Care group), parallel, randomized controlled trial we will enroll 36 subjects (n=12 per group) to assess the feasibility of Bright Light Therapy compared to CBT-I in subjects with pulmonary arterial hypertension (PAH) to treat insomnia (difficulty initiating sleep or maintaining sleep) and fatigue.

  • To assess the recruitment and retention rates of CBT-I and Bright Light Therapy.
  • To compare the effects of CBT-I and Bright Light Therapy to Standard of Care on (insomnia and fatigue severity) and secondary (wake after sleep onset and sleep onset latency) outcomes.
  • To test the effects of CBT-I and Bright Light Therapy to Standard of Care on the secondary outcome physical activity.
  • To test the effects of CBT-I and Bright Light Therapy to Standard of Care on the secondary outcomes: depression, dyspnea and QOL.
Being tested
CBT-I, Bright Light Therapy
Medical subject headings
Hypertension, Pulmonary, Sleep Initiation and Maintenance Disorders, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CBT-IBehavioural

    Weekly sessions with a therapist to improve sleep for 8 weeks.

  • Bright Light TherapyDevice

    Daily light therapy for 30 minutes for 8 weeks.

Study groups in NCT05337943
Study groupRoleWhat they receive
Cognitive Behavioral Therapy-Insomnia (CBT-I)ExperimentalCBT-I treatment will receive 1 session every week, for 8 weeks (8 total sessions). The CBT-I sessions will be provided by a pool of clinical PhD psychology students by a trained professional. Each visit will be conducted via telehealth. Sessions will include discussions regarding such topics as sleep restriction, stimulus control and sleep hygiene. Review of sleep diaries will occur during the sessions.
Receives: Behavioral: CBT-I
Bright Light TherapyExperimentalBright Light treatment will consist of 8 weeks of daily use of the Re-timer device. The Re-timer is worn like a pair of glasses and contains light emitting diodes mounted on the lower portion of the frame. The Re-timer emits blue-green 500 nm light with an intensity of ~500 lux lm/m2. Subjects will be instructed to use the device for 30 minutes within two hours of waking, in the morning on the full brightness setting.
Receives: Device: Bright Light Therapy
Standard CareNo interventionSubjects will continue the care they routinely receive.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Retention Rate

    Number of participants who completed all study procedures.

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Apr 2022
  2. Study start12 Jan 2023
  3. Primary completion31 May 2024
  4. Study completion31 May 2024

Resources

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
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05337943
Sponsor's protocol ID
850360
Status last verified
Jan 2025
First submitted
13 Apr 2022
Last updated
27 Jan 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing CBT-I and Bright Light Therapy in people with Pulmonary Hypertension and Insomnia, run by University of Pennsylvania at 1 site in United States.

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 3 inclusion and 6 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 27 Jan 2025. 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 United States. 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?

Yes. Results are posted in the registry (first posted 27 Jan 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Retention Rate (time frame: 8 weeks). 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 27 Jan 2025.

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