Prevention of Delirium After Bone Marrow Transplantation
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT01700816 |
Recruitment Status :
Terminated
(Low incidence of delirium.)
First Posted : October 4, 2012
Results First Posted : June 28, 2017
Last Update Posted : June 28, 2017
|
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Delirium | Device: Bright light therapy Device: Sham light | Not Applicable |
This is a pilot, double blind randomized study conducted in patients scheduled to undergo bone marrow transplant at the Massachusetts General Hospital. The goal of this study is to look at the usefulness of bright light therapy in the prevention of delirium in a population at high risk for developing this condition.
Delirium can develop in up to half of the people that undergo bone marrow transplant. Symptoms include changes in level of alertness, confusion, and temporary problems with memory and attention. In severe cases, it can be accompanied by agitation, paranoia(overly suspicious), and hallucinations(seeing or hearing things that are not really there).
Bright light uses no medication and is often used to treat seasonal affective depression and multiple sleep disorders. The light boxes are portable and are placed in front of individuals for about 30 minutes every day.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 40 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Outcomes Assessor) |
Primary Purpose: | Prevention |
Official Title: | Usefulness of Bright Light Therapy in the Prevention of Delirium in Patients Undergoing Hematopoietic Stem Cell Transplant (HSCT) |
Study Start Date : | October 2012 |
Actual Primary Completion Date : | September 2013 |
Actual Study Completion Date : | October 2013 |

Arm | Intervention/treatment |
---|---|
Experimental: Bright light therapy
2500 Lux gaze directed every morning from 8 am until 8:30 am
|
Device: Bright light therapy
The light box will be placed vertically on a patient table or bed side 2.5 feet away from the user's eyes daily from 8 am to 8:30 am.
Other Name: DL930 Day-Light Classic by Uplift Technologies Inc. |
Placebo Comparator: Sham light
<1000 Lux gaze directed every morning from 8 am until 8:30 am
|
Device: Sham light
The light box will be placed vertically on a patient table or bed side 2.5 feet away from the user's eyes daily from 8 am to 8:30 am.
Other Name: DL930 Day-Light Classic Uplift Tecnologies placebo box |
- Number of Participants Who Developed Delirium Based on Meeting Criteria on the Delirium Rating Scale and/or Memorial Delirium Assessment Scale [ Time Frame: From hospital admission until the date of first documented delirium, assessed up to 28 days post-transplant ]Monday, Wednesday, and Friday assessments will begin after beginning light therapy and include the Delirium Rating Scale-Revised-98 (DRS-98)and Memorial Delirium Assessment Scale (MDAS)
- Severity of Delirium Episodes: Memorial Delirium Assessment Scale (MDAS) [ Time Frame: From first documented episode of delirium until discharge from the hospital, assessed up to 28 days post-transplant ]
Monday, Wednesday, and Friday assessments of the Memorial Delirium Assessment Scale (MDAS); Patients will receive assessments after beginning light therapy until day 28 post-transplant or discharge, whichever comes first.
10 item scale Items are rated on a four-point scale from 0 (none) to 3 (severe) depending on the level of impairment, rendering a maximum possible score of 30.
A score of 13 has been recommended as a cut-off for establishing the diagnosis of delirium
- Average Dose of Antipsychotic Medications Required to Manage Delirium [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]
- Hospital Length of Stay [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]
- Sodium (Na), Potassium (K), Chloride (Cl), and Carbon Dioxide (CO2) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT (Hematopoietic Stem Cell Transplantation).
- Serum Creatinine and Blood Urea Nitrogen (BUN) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.
- Red Blood Cells (RBC) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.
- White Blood Cells (WBC) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.
- Hemoglobin (HGB) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.
- Hematocrit (HCT) [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.
- Platelet Count [ Time Frame: From admission to hospital to discharge, an expected average of 28 days post-transplant ]Lab values at latest available follow-up date per participant. These tests are performed as part of routine clinical care on patients undergoing HSCT.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 90 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 18 or older
- Male or female
- Patients scheduled to undergo HSCT
- English speaking
Exclusion Criteria:
- Previous history of bipolar affective disorder
- On-going delirium
- History of substance abuse/dependence within 6 months prior to HSCT
- History of invasive melanoma. Patients with a history of basal cell carcinoma, melanoma in situ, or squamous cell carcinoma are permitted to enroll if the lesion(s) have been excised with negative margins
- History of medical/dermatological conditions that make skin especially sensitive to light,such as systemic lupus erythematosus (SLE) and/or porphyria
- Eye condition that makes eyes vulnerable to light damage
- Concomitant use of medications that increase sensitivity to sunlight, such as the herbal supplement St. John's Wort
- Established primary insomnia

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01700816
United States, Massachusetts | |
Massachusetts General Hospital | |
Boston, Massachusetts, United States, 02114 |
Principal Investigator: | Carlos Fernandez-Robles, MD | Massachusetts General Hospital |
Responsible Party: | Carlos Fernandez-Robles, Principal Investigator, MD, Massachusetts General Hospital |
ClinicalTrials.gov Identifier: | NCT01700816 |
Other Study ID Numbers: |
2010P002801 |
First Posted: | October 4, 2012 Key Record Dates |
Results First Posted: | June 28, 2017 |
Last Update Posted: | June 28, 2017 |
Last Verified: | May 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Delirium Hematopoietic stem cell transplantation Bone marrow transplantation Bright Light Therapy |
Delirium Confusion Neurobehavioral Manifestations Neurologic Manifestations |
Nervous System Diseases Neurocognitive Disorders Mental Disorders |