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Oral Mucositis
Author Bios
Introduction
Etiology of Oral Mucositis
Prevalence
Diagnosis
Treatment
Biological Mechanisms of Mucositis
Assessment Scale
Clinical Trial Design
Currently selected section: Population Selection and Randomization
Data Collection and Assessment Measures
Quality Control Techniques
Anaysis and Presentation
Conclusion


Chapter 17: Oral Mucositis: Clinical Trial Design for Mucositis: Population Selection and Randomization
        

When considering what data to collect, there must be a clear understanding of the objectives as stated in the primary and secondary endpoints. All data collected must allow for these endpoints to be assessed. Data collection for this study will involve questionnaires and participant examinations. Patients will be given a diary to record daily the presence of pain in their mouth and/or throat, analgesic use, and ability to eat solids, liquids, or nothing by mouth. The diaries consist of questions that clearly address the presence of pain or discomfort, safety and tolerability. Using a 100mm visual analog scale, patients will mark their degree of pain. Yes/no questions will be used to assess their days of analgesic use, ability to eat, safety, and tolerability.
Click here to see a sample data collection sheet.

Data collection sheets should be direct and user-friendly. Creating an easy-to-use survey will increase compliance. Patient compliance is essential in this study. Hence, the importance of filling out these diaries should be reinforced through weekly phone calls and evaluated at the beginning of every chemotherapeutic cycle. Patients need to answer every question, daily. Patients will be examined and weighed at the beginning of every cycle to assess weight changes. Taking time at the beginning of each cycle to touch base with the patients, answer any questions, and reinforce diary entries will benefit both the patient and the research staff.

When the data are collected, the World Health Organization (WHO) Pain Ladder will be used to assess the daily level of pain experienced by each patient. The WHO Pain Ladder is as follows:

0 = No pain medications were needed indicating no pain.
1 =Nonopoid +/- adjuvants were needed for mild pain.
2 = Opioids, such as Tylenol with codeine +/- adjuvants were needed for mild to moderate pain.
3 =Opioids, such as hydrocodone, oxycodone or morphine +/- adjuvants were used for moderate to severe pain.

The WHO Pain Ladder allows us to have a clear summary of pain on a daily basis. The WHO Pain Ladder score will be given daily. Pain levels will be compared and evaluated per study drug group versus placebo.

In addition to the patient diary, subjects are asked to return to the clinic weekly for an assessment of mucositis per the WHO and OMAS scales. The WHO scale was chosen because it is the most commonly used scale. The OMAS scale was chosen because it was primarily designed as a research tool. This scale gives an objective report of redness and ulceration in designated areas of the mouth.

 

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