Trial Outcomes & Findings for Dexamethasone in Reducing Oral Pain and Dry Mouth After Surgery in Patients With Oropharyngeal Cancer (NCT NCT01748942)

NCT ID: NCT01748942

Last Updated: 2018-06-19

Results Overview

Visual Analog Scale (VAS) is a 0-10 scale for patients to indicate intensity level of pain with 0 indicating "No pain" and 10 indicating "Worst possible, unbearable, excruciating pain". A descriptive time plot of VAS scores will be produced for all enrolled subjects, with loess curve fitted separately for the experimental and control groups. A linear mixed effects model will be used to compare the pain VAS scores between the experimental and control groups.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

76 participants

Primary outcome timeframe

21 days

Results posted on

2018-06-19

Participant Flow

Participant milestones

Participant milestones
Measure
Arm I (Treatment)
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Overall Study
STARTED
39
37
Overall Study
COMPLETED
35
33
Overall Study
NOT COMPLETED
4
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Dexamethasone in Reducing Oral Pain and Dry Mouth After Surgery in Patients With Oropharyngeal Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Total
n=68 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
32 Participants
n=93 Participants
28 Participants
n=4 Participants
60 Participants
n=27 Participants
Age, Categorical
>=65 years
3 Participants
n=93 Participants
5 Participants
n=4 Participants
8 Participants
n=27 Participants
Age, Continuous
56 years
n=93 Participants
60 years
n=4 Participants
58 years
n=27 Participants
Sex: Female, Male
Female
3 Participants
n=93 Participants
4 Participants
n=4 Participants
7 Participants
n=27 Participants
Sex: Female, Male
Male
32 Participants
n=93 Participants
29 Participants
n=4 Participants
61 Participants
n=27 Participants
Region of Enrollment
United States
35 participants
n=93 Participants
33 participants
n=4 Participants
68 participants
n=27 Participants
VAS pain score
1.1 units on a scale
STANDARD_DEVIATION 1.8 • n=93 Participants
0.6 units on a scale
STANDARD_DEVIATION 1.3 • n=4 Participants
0.9 units on a scale
STANDARD_DEVIATION 1.6 • n=27 Participants
Tumor stage
T1
21 Participants
n=93 Participants
15 Participants
n=4 Participants
36 Participants
n=27 Participants
Tumor stage
T2
14 Participants
n=93 Participants
18 Participants
n=4 Participants
32 Participants
n=27 Participants
EAT-10 score
5.9 units on a scale
STANDARD_DEVIATION 7.6 • n=93 Participants
3.5 units on a scale
STANDARD_DEVIATION 6.2 • n=4 Participants
4.6 units on a scale
STANDARD_DEVIATION 6.9 • n=27 Participants
PSS normalcy of diet
92.3 units on a scale
STANDARD_DEVIATION 16.4 • n=93 Participants
94.2 units on a scale
STANDARD_DEVIATION 15.0 • n=4 Participants
93.8 units on a scale
STANDARD_DEVIATION 15.4 • n=27 Participants
UM-QOL eating score
89.6 units on a scale
STANDARD_DEVIATION 17.8 • n=93 Participants
93.75 units on a scale
STANDARD_DEVIATION 12.7 • n=4 Participants
89.6 units on a scale
STANDARD_DEVIATION 17.8 • n=27 Participants

PRIMARY outcome

Timeframe: 21 days

Visual Analog Scale (VAS) is a 0-10 scale for patients to indicate intensity level of pain with 0 indicating "No pain" and 10 indicating "Worst possible, unbearable, excruciating pain". A descriptive time plot of VAS scores will be produced for all enrolled subjects, with loess curve fitted separately for the experimental and control groups. A linear mixed effects model will be used to compare the pain VAS scores between the experimental and control groups.

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Pain Visual Analogue Scale (VAS) Score Measured at 10-point Scale
Postoperative day #1
7.4 units on a scale
Standard Deviation 2.0
6.8 units on a scale
Standard Deviation 2.3
Pain Visual Analogue Scale (VAS) Score Measured at 10-point Scale
Postoperative day #2
6.0 units on a scale
Standard Deviation 2.0
6.4 units on a scale
Standard Deviation 2.1
Pain Visual Analogue Scale (VAS) Score Measured at 10-point Scale
Postoperative day #3
5.3 units on a scale
Standard Deviation 2.0
6.7 units on a scale
Standard Deviation 1.9
Pain Visual Analogue Scale (VAS) Score Measured at 10-point Scale
Postoperative day #7-21
3.0 units on a scale
Standard Deviation 1.8
2.5 units on a scale
Standard Deviation 1.9

SECONDARY outcome

Timeframe: Up to 30 days

A descriptive statistical analysis will be conducted on complications.

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Complications Associated With Postoperative Corticosteroid Use After TORS
complication present
10 Participants
7 Participants
Complications Associated With Postoperative Corticosteroid Use After TORS
no complication
25 Participants
26 Participants

SECONDARY outcome

Timeframe: Up to 12 months

Statistical Analysis between placebo and steroid cohorts to assess differences. The Eating Assessment Tool (EAT-10) is a 10 item questionnaire that evaluates swallowing and the extent of how problematic with certain eating activities. Questions are answered using a five point (0-4) plus Not Applicable scale with 0 = "No problem" and 4= "Severe problem". A descriptive time plot will be produced for EAT-10 scores using baseline and postoperative measurements on days 3 and day 7-21. Descriptive statistical analyses will be conducted for a summary of EAT-10 scores at baseline, days 3 and day 7-21 after surgery. A linear mixed effects model will be used to compare the EAT-10 scores between the two groups.

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Eating Assessment Tool (EAT)-10 Scores
20.0 units on a scale
Standard Deviation 8.3
20.2 units on a scale
Standard Deviation 10.7

SECONDARY outcome

Timeframe: Up to 21 days

Kaplan-Meier functions will be fitted to compare the length of hospital stay between the experimental and control groups.

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Length of Hospital Stay (Number of Days Between the Date of Surgery and Date of Discharge)
5 days
Standard Deviation 1.9
4 days
Standard Deviation 1.2

SECONDARY outcome

Timeframe: 30 days

Performance Status Score (PSS) - Normalcy of Diet score is a 0-100 scale that measures diet restrictions with 0= "Non-oral feeding (tube fed)" and 100 = "Full diet (no restrictions)"

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
PSS Normalcy of Diet
51.7 units on a scale
Standard Deviation 24.4
36.7 units on a scale
Standard Deviation 23.4

SECONDARY outcome

Timeframe: 3 days

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Opioid Use
137.1 mg of oxycodone equivalent
Standard Deviation 115.2
147.3 mg of oxycodone equivalent
Standard Deviation 90.4

SECONDARY outcome

Timeframe: 21 days

The University of Michigan Head and Neck Quality of Life Questionnaire (UM-QOL) is 20 item, 1-5 scale, questionnaire that measures how much the patient has been bothered during various activities as a result of head and neck condition or treatment in the past four weeks with 1= "Not at all" and 5="Extremely". The scores are calculated using a Likert Scale, which transforms the 1-5 choices into a 0-100 scale with 100 being normal and 0 being poor quality of life. This test contains separate domains (eating, etc.) that can be scored independently. Scores were analyzed between cohorts pre and post operatively.

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
UM-QOL Eating
59.3 units on a scale
Standard Deviation 19.5
60.1 units on a scale
Standard Deviation 19.4

SECONDARY outcome

Timeframe: 12 months

Outcome measures

Outcome measures
Measure
Arm I (Treatment)
n=35 Participants
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 Participants
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Days With Feeding Tube
4 days
Interval 2.0 to 311.0
11 days
Interval 2.0 to 298.0

Adverse Events

Arm I (Treatment)

Serious events: 10 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm II (Control)

Serious events: 7 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm I (Treatment)
n=35 participants at risk
Patients receive dexamethasone IV at the time of surgery and PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Dexamethasone: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Arm II (Control)
n=33 participants at risk
Patients receive dexamethasone IV at the time of surgery and placebo PO every 8 hours for up to 4 days following surgery. Dexamethasone: Given IV Placebo: Given PO Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies Transoral Robotic Surgery: Undergo TORS
Surgical and medical procedures
oropharyngeal hemorrhage
11.4%
4/35
9.1%
3/33 • Number of events 3
Surgical and medical procedures
Neck hematoma
5.7%
2/35
3.0%
1/33
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/35
9.1%
3/33
Surgical and medical procedures
Chyle leak
2.9%
1/35
0.00%
0/33
Surgical and medical procedures
Readmission/failure to thrive
5.7%
2/35
0.00%
0/33
Surgical and medical procedures
abscess
2.9%
1/35
0.00%
0/33

Other adverse events

Adverse event data not reported

Additional Information

Daniel Clayburgh, MD PhD

Oregon Health and Science University

Phone: 503-494-8510

Results disclosure agreements

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