Trial Outcomes & Findings for The Use of Light Therapy for Managing Sleep Disturbances in Patients With Advanced Cancer (NCT NCT01193530)

NCT ID: NCT01193530

Last Updated: 2019-03-26

Results Overview

Pittsburgh Sleep Quality Index (PSQI) measured at baseline and two weeks. The PSQI is a validated tool for insomnia, an effective instrument for measuring the quality and patterns of sleep using a 19-item questionnaire. It differentiates "poor" from "good" sleep by measuring seven areas: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction over the last month. Each area is rated from 0-3 with the higher score reflecting more severe sleep complaints. The addition of all scores permits the analysis of the participant's overall sleep experience. The PSQI global score ranges from 0 to 21, with a score of 5 or greater indicating significant sleep disturbance.

Recruitment status

TERMINATED

Study phase

PHASE2/PHASE3

Target enrollment

12 participants

Primary outcome timeframe

Baseline and Day 14

Results posted on

2019-03-26

Participant Flow

Recruitment Period: June 16, 2011 to February 08, 2012. All recruitment done at The University of Texas MD Anderson.

Study was halted early due to low accrual, many prospective participants did not meet inclusion and exclusion criteria.

Participant milestones

Participant milestones
Measure
Bright Light Therapy
Daily Bright Light Therapy using Bright Light Litebook device for two 14 day periods.
Dim Red Light Therapy
Daily Dim Red Light Therapy (placebo) using control Red Light Litebook device for 14 days then proceed to the open label phase and receive daily bright light for 14 days.
Overall Study
STARTED
4
8
Overall Study
COMPLETED
1
3
Overall Study
NOT COMPLETED
3
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Bright Light Therapy
Daily Bright Light Therapy using Bright Light Litebook device for two 14 day periods.
Dim Red Light Therapy
Daily Dim Red Light Therapy (placebo) using control Red Light Litebook device for 14 days then proceed to the open label phase and receive daily bright light for 14 days.
Overall Study
Withdrawal by Subject
2
2
Overall Study
Began Contraindicated Therapy
1
0
Overall Study
Lost Light Box
0
1
Overall Study
Returned home - out of state
0
1
Overall Study
Non-Compliance
0
1

Baseline Characteristics

The Use of Light Therapy for Managing Sleep Disturbances in Patients With Advanced Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bright Light Therapy
n=4 Participants
Daily Bright Light Therapy using Bright Light Litebook device for two 14 day periods.
Dim Red Light Therapy
n=8 Participants
Daily Dim Red Light Therapy (placebo) using control Red Light Litebook device for 14 days then proceed to the open label phase and receive daily bright light for 14 days.
Total
n=12 Participants
Total of all reporting groups
Age, Continuous
53 years
n=5 Participants
49 years
n=7 Participants
50 years
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Region of Enrollment
United States
4 participants
n=5 Participants
8 participants
n=7 Participants
12 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and Day 14

Population: Due to low enrollment and participation data was not collected for analysis.

Pittsburgh Sleep Quality Index (PSQI) measured at baseline and two weeks. The PSQI is a validated tool for insomnia, an effective instrument for measuring the quality and patterns of sleep using a 19-item questionnaire. It differentiates "poor" from "good" sleep by measuring seven areas: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction over the last month. Each area is rated from 0-3 with the higher score reflecting more severe sleep complaints. The addition of all scores permits the analysis of the participant's overall sleep experience. The PSQI global score ranges from 0 to 21, with a score of 5 or greater indicating significant sleep disturbance.

Outcome measures

Outcome data not reported

Adverse Events

Bright Light Therapy

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Dim Red Light Therapy

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Bright Light Therapy
n=4 participants at risk
Daily Bright Light Therapy using Bright Light Litebook device for two 14 day periods.
Dim Red Light Therapy
n=8 participants at risk
Daily Dim Red Light Therapy (placebo) using control Red Light Litebook device for 14 days then proceed to the open label phase and receive daily bright light for 14 days.
Respiratory, thoracic and mediastinal disorders
Allergic rhinitis
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
25.0%
2/8 • Number of events 2 • Adverse events were collected for 14 days of treatment.
Metabolism and nutrition disorders
Anorexia
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
37.5%
3/8 • Number of events 3 • Adverse events were collected for 14 days of treatment.
Psychiatric disorders
Anxiety
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
50.0%
4/8 • Number of events 4 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Constipation
50.0%
2/4 • Number of events 2 • Adverse events were collected for 14 days of treatment.
37.5%
3/8 • Number of events 3 • Adverse events were collected for 14 days of treatment.
Respiratory, thoracic and mediastinal disorders
Cough
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Metabolism and nutrition disorders
Dehydration
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Nervous system disorders
Depressed level of consciousness
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
37.5%
3/8 • Number of events 3 • Adverse events were collected for 14 days of treatment.
Psychiatric disorders
Depression
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
75.0%
6/8 • Number of events 6 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Diarrhea
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Nervous system disorders
Dizziness
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
0.00%
0/8 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Dyspepsia
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
25.0%
2/8 • Number of events 2 • Adverse events were collected for 14 days of treatment.
Respiratory, thoracic and mediastinal disorders
Dyspnea
50.0%
2/4 • Number of events 2 • Adverse events were collected for 14 days of treatment.
0.00%
0/8 • Adverse events were collected for 14 days of treatment.
Reproductive system and breast disorders
Erectile dysfunction
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Eye disorders
Eye pain
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
25.0%
2/8 • Number of events 2 • Adverse events were collected for 14 days of treatment.
General disorders
Fatigue
75.0%
3/4 • Number of events 3 • Adverse events were collected for 14 days of treatment.
75.0%
6/8 • Number of events 6 • Adverse events were collected for 14 days of treatment.
Eye disorders
Flashing vision
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Nervous system disorders
Headache
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
37.5%
3/8 • Number of events 3 • Adverse events were collected for 14 days of treatment.
Reproductive system and breast disorders
Hot flashes
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
0.00%
0/8 • Adverse events were collected for 14 days of treatment.
Vascular disorders
Hypertension
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
25.0%
2/8 • Number of events 2 • Adverse events were collected for 14 days of treatment.
Endocrine disorders
Hypothyroidism
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Psychiatric disorders
Insomnia
75.0%
3/4 • Number of events 3 • Adverse events were collected for 14 days of treatment.
62.5%
5/8 • Number of events 5 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Mucositis oral
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
25.0%
2/8 • Number of events 2 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Nausea
50.0%
2/4 • Number of events 2 • Adverse events were collected for 14 days of treatment.
62.5%
5/8 • Number of events 5 • Adverse events were collected for 14 days of treatment.
Eye disorders
Ocular/Visual (Other)
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
General disorders
Pain
75.0%
3/4 • Number of events 3 • Adverse events were collected for 14 days of treatment.
75.0%
6/8 • Number of events 6 • Adverse events were collected for 14 days of treatment.
Nervous system disorders
Seizure
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Investigations
Serum triglyceride increased
25.0%
1/4 • Number of events 1 • Adverse events were collected for 14 days of treatment.
0.00%
0/8 • Adverse events were collected for 14 days of treatment.
Skin and subcutaneous tissue disorders
Skin infection
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Vascular disorders
Vascular Changes
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.
Gastrointestinal disorders
Vomiting
50.0%
2/4 • Number of events 2 • Adverse events were collected for 14 days of treatment.
62.5%
5/8 • Number of events 5 • Adverse events were collected for 14 days of treatment.
Eye disorders
Watering eyes
0.00%
0/4 • Adverse events were collected for 14 days of treatment.
12.5%
1/8 • Number of events 1 • Adverse events were collected for 14 days of treatment.

Additional Information

Rony Dev, DO/Associate Professor, Palliative Care Medicine

The University of Texas (UT) MD Anderson Cancer Center

Phone: 713-792-6085

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place