Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Comparison of FACIT-Fatigue Subscale |
Determine if the average increase in fatigue (as measured by the Functional Assessment of Chronic Illness Therapy (FACIT-Fatigue subscale) from baseline to completion of RT is different in those patients who received melatonin than in those who received placebo. The FACIT-F is a well-validated QOL instrument widely used for the assessment of cancer-related fatigue in clinical trials. It consists of 27 general QOL questions divided into 4 domains (physical, social, emotional, and functional), plus a 13-item fatigue sub-score. The patient rates the intensity of fatigue and its related symptoms on a scale of 0-4. The total score ranges between 0 and 52, with higher scores denoting less fatigue. |
Baseline,( Day 1), 2 weeks post radiation therapy completion (variable, approximately 58 weeks) |
|
Secondary |
Comparison of Functional Assessment of Chronic Illness Therapy (FACIT-F) Scores in Fatigue From Baseline Until 2 Weeks After Completion of RT in Those Patients Who Received Melatonin Compared to Those Who Received Placebo. |
Determine whether the average increase in fatigue from baseline until 2 weeks after completion of RT is less in those patients who received melatonin than in those who received placebo. The FACIT-F is a well-validated QOL instrument widely used for the assessment of cancer-related fatigue in clinical trials. It consists of 27 general QOL questions divided into 4 domains (physical, social, emotional, and functional), plus a 13-item fatigue sub-score. The patient rates the intensity of fatigue and its related symptoms on a scale of 0-4. The total score ranges between 0 and 52, with higher scores denoting less fatigue. |
Baseline,( Day 1), 2 weeks post radiation therapy completion (variable, approximately 58 weeks) |
|
Secondary |
Comparison in Functional Assessment of Chronic Illness Therapy (FACIT) in Fatigue From Baseline Until 8 Weeks After Completion of RT in Those Patients Who Received Melatonin Compared to Those Who Received Placebo. |
Determine whether the average increase in fatigue from baseline until 8 weeks after completion of RT is less in those patients who received melatonin than in those who received placebo. The FACIT-F is a well-validated QOL instrument widely used for the assessment of cancer-related fatigue in clinical trials. It consists of 27 general QOL questions divided into 4 domains (physical, social, emotional, and functional), plus a 13-item fatigue sub-score. The patient rates the intensity of fatigue and its related symptoms on a scale of 0-4. The total score ranges between 0 and 52, with higher scores denoting less fatigue. |
Baseline (Day 1) and 8 weeks post RT (variable, approximately 64 weeks) |
|
Secondary |
Comparison of Edmonton Symptom Assessment System (ESAS) Scores Obtained at Baseline Until Completion of RT. |
Average increase in symptoms from baseline until completion of RT for those patients who received melatonin compared to those who received placebo. The ESAS assesses 10 symptoms experienced by cancer patients during the previous 24 hours: pain, fatigue, nausea, depression, anxiety, drowsiness, dyspnea, anorexia, sleep disturbance, and feelings of well-being. The severity of each symptom is rated on a numerical scale of 0-10 (0 = no symptom, 10 = worst possible severity). |
Baseline,( Day 1), 2 weeks post radiation therapy completion (variable, approximately 58 weeks) |
|
Secondary |
Comparison of the Patient Reported Outcomes Measurement Information System (PROMIS) Fatigue-Short Form 8a Scores Obtained at Baseline and at the Completion of RT. |
Determine whether the average increase in fatigue (as measured by the PROMIS Fatigue-Short Form 8a) from baseline to completion of RT is less in those patients who received melatonin compared to those who received placebo. The higher score, the worse fatigue. The PROMIS Fatigue-Short Form 8a scale consists of 8 general questions regarding fatigue. The patient rates the intensity of fatigue and related symptoms on a scale of 1-5. The total score can range between 8 and 40, with higher scores denoting more fatigue. |
Baseline,( Day 1), 2 weeks post radiation therapy completion (variable, approximately 58 weeks) |
|
Secondary |
Determine the Level of Agreement in Reported Fatigue Scores When 2 Different Survey Instruments Are Used to Measure Fatigue. |
Compare the scores obtained with the FACIT-Fatigue subscale and the PROMIS Fatigue-Short Form at completion of RT. The FACIT-F is a well-validated QOL instrument widely used for the assessment of cancer-related fatigue in clinical trials. It consists of 27 general QOL questions divided into 4 domains (physical, social, emotional, and functional), plus a 13-item fatigue sub-score. The patient rates the intensity of fatigue and its related symptoms on a scale of 0-4. The total score ranges between 0 and 52, with higher scores denoting less fatigue. The PROMIS Fatigue-Short Form 8a scale. It consists of 8 general questions regarding fatigue. The patient rates the intensity of fatigue and related symptoms on a scale of 1-5. The total score can range between 8 and 40, with higher scores denoting more fatigue. |
Baseline,( Day 1), 2 weeks post radiation therapy completion (variable, approximately 58 weeks) |
|
Secondary |
Compare the Number of Hospital Admissions, Emergency Center Visits, and Medical Days Off Work Between Patients Receiving Melatonin Compared to Placebo. |
Determine whether patients receiving melatonin have fewer hospital admissions, emergency center visits, and medical days off work than patients receiving placebo |
Baseline (day 1) to 8 weeks post RT (variable, approximately 64 weeks) |
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