Trial Outcomes & Findings for A Study to Evaluate the Safety and Tolerability of Fentanyl Iontophoretic Transdermal System (Fentanyl-ITS) in the Management of Post-Surgery Pain (NCT NCT01804673)

NCT ID: NCT01804673

Last Updated: 2013-08-05

Results Overview

Participants were asked to rate their overall global assessment of pain therapy with study treatment on a 4-point verbal rating scale (poor, fair, good, excellent). Outcome of 'good' or 'excellent ' was recorded as Response while outcome of 'poor' or 'fair' was recorded as No response.

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

174 participants

Primary outcome timeframe

Hour 24

Results posted on

2013-08-05

Participant Flow

Participant milestones

Participant milestones
Measure
Fentanyl
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Overall Study
STARTED
174
Overall Study
Completed Hour 24
170
Overall Study
Completed Hour 48
79
Overall Study
Completed Hour 72
36
Overall Study
COMPLETED
34
Overall Study
NOT COMPLETED
140

Reasons for withdrawal

Reasons for withdrawal
Measure
Fentanyl
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Overall Study
Adverse Event
4
Overall Study
Withdrawal by Subject
1
Overall Study
Lack of Efficacy
9
Overall Study
Change to Oral Therapy
37
Overall Study
No Further Therapy Required
84
Overall Study
Use of Prohibited Medication
1
Overall Study
Other
4

Baseline Characteristics

A Study to Evaluate the Safety and Tolerability of Fentanyl Iontophoretic Transdermal System (Fentanyl-ITS) in the Management of Post-Surgery Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Fentanyl
n=174 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Age Continuous
49.3 Years
STANDARD_DEVIATION 16.7 • n=5 Participants
Sex: Female, Male
Female
86 Participants
n=5 Participants
Sex: Female, Male
Male
88 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Hour 24

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for the primary parameter after the 0 hour Baseline visit.

Participants were asked to rate their overall global assessment of pain therapy with study treatment on a 4-point verbal rating scale (poor, fair, good, excellent). Outcome of 'good' or 'excellent ' was recorded as Response while outcome of 'poor' or 'fair' was recorded as No response.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Percentage of Participants With Global Assessment of Pain at Hour 24
Response
82.9 percent of participants
Interval 76.4 to 88.3
Percentage of Participants With Global Assessment of Pain at Hour 24
No response
17.1 percent of participants
Interval 11.7 to 23.6

SECONDARY outcome

Timeframe: Baseline to Hour 24, Hour 24 to Hour 48 and Hour 48 to Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for the primary parameter after 0 hour Baseline visit. 'N' (number of participants analyzed) signifies participants evaluable for this measure and 'n' signifies participants evaluable for this measure at specified time point.

Number of hours per day with average pain intensity less than or equal to 4 was measured on a 11-point Numeric Rating Scale (NRS) (range 0 to 10, 0=no pain; 4=mild pain; 10=strongest pain imaginable). If the participant was sleeping at time of measurement, pain intensity was assumed to be less than or equal to 4.

Outcome measures

Outcome measures
Measure
Fentanyl
n=125 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Number of Hours Per Day With Average Pain Intensity Less Than or Equal to 4
Baseline to Hour 24 (n=125)
21.3 hours
Standard Deviation 4.3
Number of Hours Per Day With Average Pain Intensity Less Than or Equal to 4
Hour 24 to Hour 48 (n= 57)
22.2 hours
Standard Deviation 4.1
Number of Hours Per Day With Average Pain Intensity Less Than or Equal to 4
Hour 48 to Hour 72 (n= 23)
22.7 hours
Standard Deviation 2.4

SECONDARY outcome

Timeframe: Baseline, Hour 24, 48 and 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'N' (number of participants analyzed) signifies participants evaluable for this measure and 'n' signifies participants evaluable for this measure at specified time point.

Nursing staff asked the participants to rate their current pain intensity on 11-point NRS (range 0 to 10, 0= no pain; 10= strongest pain imaginable).

Outcome measures

Outcome measures
Measure
Fentanyl
n=168 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Change From Baseline in Pain Intensity Rating at Hour 24, 48 and 72
Baseline (n= 168)
3.0 units on scale
Standard Deviation 1.2
Change From Baseline in Pain Intensity Rating at Hour 24, 48 and 72
Change at Hour 24 (n= 157)
-0.9 units on scale
Standard Deviation 1.7
Change From Baseline in Pain Intensity Rating at Hour 24, 48 and 72
Change at Hour 48 (n= 73)
-1.2 units on scale
Standard Deviation 1.8
Change From Baseline in Pain Intensity Rating at Hour 24, 48 and 72
Change at Hour 72 (n= 31)
-1.3 units on scale
Standard Deviation 2.1

SECONDARY outcome

Timeframe: Baseline to Hour 24, Hour 24 to Hour 48 and Hour 48 to Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'N' (number of participants analyzed) signifies participants evaluable for this measure and 'n' signifies participants evaluable for this measure at specified time point.

Participants were asked to enter the time in hours spend out of bed during the last 24 hours in the participant diary.

Outcome measures

Outcome measures
Measure
Fentanyl
n=126 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Time Spent Out of the Bed Per Day by the Participant
Baseline to Hour 24 (n= 126)
38.1 minutes
Standard Deviation 94.5
Time Spent Out of the Bed Per Day by the Participant
Hour 24 to Hour 48 (n= 50)
87.5 minutes
Standard Deviation 121.6
Time Spent Out of the Bed Per Day by the Participant
Hour 48 to Hour 72 (n= 26)
146.7 minutes
Standard Deviation 193.9

SECONDARY outcome

Timeframe: Baseline, Hours 24, 48 and 72

Population: Data was not statistically summarized but reported in individual participant listing. Due to excessive missing data it was not possible to calculate valid results for the different stages of mobilization.

Participants were asked to describe their time schedule for particular steps of mobilization by answering specific questions in the participant diary.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Hours 48 and 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'N' (number of participants analyzed) signifies participants evaluable for this measure and 'n' signifies participants evaluable for this measure at specified time point.

Participants were asked to give their overall global assessment of pain therapy with study treatment using a 4-point verbal rating scale (poor, fair, good, excellent). Outcome of 'good' or 'excellent ' was recorded as Response while outcome of 'poor' or 'fair' was recorded as No response.

Outcome measures

Outcome measures
Measure
Fentanyl
n=79 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Percentage of Participants With Global Assessment of Pain at Hour 48 and 72
Hour 48; Response (n= 79)
86.1 percent of participants
Interval 76.5 to 92.8
Percentage of Participants With Global Assessment of Pain at Hour 48 and 72
Hour 48; No response (n= 79)
12.7 percent of participants
Interval 6.2 to 22.0
Percentage of Participants With Global Assessment of Pain at Hour 48 and 72
Hour 48; Missing (n= 79)
1.3 percent of participants
Confidence Interval was not calculated for missing participants.
Percentage of Participants With Global Assessment of Pain at Hour 48 and 72
Hour 72; Response (n= 36)
97.2 percent of participants
Interval 85.5 to 99.9
Percentage of Participants With Global Assessment of Pain at Hour 48 and 72
Hour 72; No response (n= 36)
2.8 percent of participants
Interval 0.1 to 14.5

SECONDARY outcome

Timeframe: Hours 24, 48 and 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'n' signifies those participants evaluable for this measure at the specified time point.

Physicians were asked to give their overall global assessment of pain therapy with study treatment using a 4-point verbal rating scale (poor, fair, good, excellent). Outcome of 'good' or 'excellent ' was recorded as Response while outcome of 'poor' or 'fair' was recorded as No response.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Percentage of Participants With Physician Global Assessment of Pain
Hour 24; Response (n= 170)
88.2 percent of participants
Interval 82.4 to 92.7
Percentage of Participants With Physician Global Assessment of Pain
Hour 24; No response (n= 170)
11.2 percent of participants
Interval 6.9 to 16.9
Percentage of Participants With Physician Global Assessment of Pain
Hour 24; Missing (n= 170)
0.6 percent of participants
Confidence Interval was not calculated for missing participants.
Percentage of Participants With Physician Global Assessment of Pain
Hour 48; Response (n= 79)
88.6 percent of participants
Interval 79.5 to 94.7
Percentage of Participants With Physician Global Assessment of Pain
Hour 48; No response (n= 79)
11.4 percent of participants
Interval 5.3 to 20.5
Percentage of Participants With Physician Global Assessment of Pain
Hour 72; Response (n= 36)
97.2 percent of participants
Interval 85.5 to 99.9
Percentage of Participants With Physician Global Assessment of Pain
Hour 72; No response (n= 36)
2.8 percent of participants
Interval 0.1 to 14.5

SECONDARY outcome

Timeframe: Hours 24, 48 and 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'n' signifies those participants evaluable for this measure at the specified time point.

Nursing Staff were asked to give their overall global assessment of pain therapy with study treatment using a 4-point verbal rating scale (poor, fair, good, excellent). Outcome of 'good' or 'excellent ' was recorded as Response while outcome of 'poor' or 'fair' was recorded as No response.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 72; Missing (n= 36)
2.8 percent of participants
Confidence Interval was not calculated for missing participants.
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 24; Response (n= 170)
87.1 percent of participants
Interval 81.1 to 91.7
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 24; No response (n= 170)
12.4 percent of participants
Interval 7.8 to 18.3
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 24; Missing (n= 170)
0.6 percent of participants
Confidence Interval was not calculated for missing participants.
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 48; Response (n= 79)
88.6 percent of participants
Interval 79.5 to 94.7
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 48; No response (n= 79)
11.4 percent of participants
Interval 5.3 to 20.5
Percentage of Participants With Nursing Staff Global Assessment of Pain
Hour 72; Response (n= 36)
97.2 percent of participants
Interval 85.5 to 99.9

SECONDARY outcome

Timeframe: Hours 24, 48 and 72

Population: Efficacy analysis set included all participants who received the study treatmentat least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'n' signifies participants evaluable at specified time point for specified item.

Physicians were asked to rate the participant's ability to undergo physiotherapy or mobilization by responding to following questions of a questionnaire: Part 1 A- Does the surgical procedure performed allow the mobilization of the participant, C- Was the mobilization of the participant limited due to pain, D- Is the participant in a condition to undergo physiotherapy; Part 2 A- Was it possible to mobilize the participant sooner than with other pain therapies, B- Does the participant move more, C- Is the participant less afraid of moving. For Part 1-Question C, 'Partial' indicates that mobilization of participant was moderately limited due to pain.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question C; Partial (n=36)
30.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question C; Missing (n=36)
11.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question D; Yes (n=36)
86.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question A; Missing (n=36)
11.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question D; No (n=36)
2.8 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question D; Missing (n=36)
11.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question A; Yes (n=36)
41.7 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question A; No (n=36)
47.2 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question B; Yes (n=36)
58.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question B; No (n=36)
30.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question B; Missing (n=36)
11.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question C; Yes (n=36)
61.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question C; No (n=36)
27.8 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 2-Question C; Missing (n=36)
11.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question C; Yes (n=36)
5.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question A; Missing (n=36)
8.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question B; Yes (n=170)
54.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question B; No (n=170)
44.7 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question A; Yes (n=170)
95.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question A; No (n=170)
4.7 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question C; Yes (n=170)
16.5 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question C; No (n=170)
39.4 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question C; Partial (n=170)
43.5 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question C; Missing (n=170)
0.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question D; Yes (n=170)
91.8 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 1-Question D; No (n=170)
8.2 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question A; Yes (n=170)
30.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question A; No (n=170)
62.4 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question A; Missing (n=170)
7.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question B; Missing (n=170)
1.2 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question C; Yes (n=170)
58.8 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 24 Part 2-Question C; No (n=170)
41.2 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question A; Yes (n=79)
92.4 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question A; No (n=79)
2.5 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question A; Missing (n=79)
5.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question C; Yes (n=79)
8.9 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question C; No (n=79)
51.9 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question C; Partial (n=79)
32.9 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question C; Missing (n=79)
6.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question D; Yes (n=79)
88.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question D; No (n=79)
6.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 1-Question D; Missing (n=79)
5.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question A; Yes (n=79)
40.5 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question A; No (n=79)
53.2 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question A; Missing (n=79)
6.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question B; Yes (n=79)
68.4 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question B; No (n=79)
25.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question B; Missing (n=79)
6.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question C; Yes (n=79)
63.3 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question C; No (n=79)
31.6 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 48 Part 2-Question C; Missing (n=79)
5.1 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question A; Yes (n=36)
91.7 percent of participants
Physician's Evaluation of Participant's Ability to Undergo Physiotherapy or Mobilization
Hour 72 Part 1-Question C; No (n=36)
52.8 percent of participants

SECONDARY outcome

Timeframe: Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit. 'N' (number of participants analyzed) signifies participants evaluable for this measure.

Physicians were asked to evaluate the IM for fentanyl-ITS (IONSYS) by responding to following questions of a questionnaire: Part2 D- Would you use IONSYS again, E- Would you prefer IONSYS to intravenous patient controlled analgesia (IV PCA); Part3 A- Was IM easy to understand, B- Did IM help you to use system properly.

Outcome measures

Outcome measures
Measure
Fentanyl
n=36 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question D; Yes
83.3 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question D; No
5.6 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question D; Missing
11.1 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question E; Yes
77.8 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question E; No
11.1 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 2-Question E; Missing
11.1 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 3-Question A; Yes
88.9 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 3-Question A; Missing
11.1 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 3-Question B; Yes
88.9 percent of participants
Comprehensibility of the Information Material (IM): Physician Questionnaire Responses
Part 3-Question B; Missing
11.1 percent of participants

SECONDARY outcome

Timeframe: Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit.

Nursing staff were asked to evaluate the IM for IONSYS by responding to following questions of a questionnaire: IM A- Was IM easy to understand, B- Did IM help you to use system properly; IONSYS PCA A- Is system easy to handle, B- Did participant need help in using system, C- Do you feel confident using IONSYS; IV PCA- Are you experienced in using IV PCA; IONSYS PCA D- Could participant get mobilized sooner, E- Does participant move more, F- Is participant less afraid of moving, G- Were hospital logistics for IONSYS easier to handle.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IM-Question A; Yes
97.1 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IM-Question A; Missing
2.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IM-Question B; Yes
95.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IM-Question B; No
1.2 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IM-Question B; Missing
2.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question A; Yes
95.3 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question A; No
1.8 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question A; Missing
2.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question B; Yes
23.5 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question B; No
73.5 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question B; Missing
2.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question C; Yes
90.0 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question C; No
5.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question C; Missing
4.1 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IV PCA-Question; Yes
84.1 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IV PCA-Question; No
10.6 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IV PCA-Question; Missing
5.3 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question D; Yes
31.2 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question D; No
48.8 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question D; Missing
20.0 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question E; Yes
52.9 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question E; No
32.4 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question E; Missing
14.7 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question F; Yes
47.6 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question F; No
37.6 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question F; Missing
14.7 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question G; Yes
71.8 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question G; No
12.4 percent of participants
Comprehensibility of the Information Material (IM): Nursing Staff Questionnaire Responses
IONSYS PCA-Question G; Missing
15.9 percent of participants

SECONDARY outcome

Timeframe: Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for primary parameter after 0 hour Baseline visit.

Participants were asked to evaluate the IM for IONSYS by responding to following questions of a questionnaire: A- Is IONSYS easy to use, B- Were you able to operate the system by yourself after receiving instructions, C- Have you found button yourself, D- Was pressing button easy, E- Have you heard system's beeps, F- Was IONSYS IM easy to understand, G- Did IM help you to use system, H- Did you have problems falling asleep, I- Could you move easily in bed, J- Did system bother you during physiotherapy, K- Do you perceive use of such system as modern treatment standard.

Outcome measures

Outcome measures
Measure
Fentanyl
n=170 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question A; Yes
77.1 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question A; No
1.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question A; Missing
21.8 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question B; Yes
77.6 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question B; No
1.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question B; Missing
21.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question C; Yes
78.8 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question C; Missing
21.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question D; Yes
77.6 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question D; No
1.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question D; Missing
21.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question E; Yes
72.9 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question E; No
4.7 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question E; Missing
22.4 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question F; Yes
75.9 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question F; No
1.8 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
QuestionF; Missing
22.4 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question G; Yes
75.9 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question G; No
0.6 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question G; Missing
23.5 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question H; Yes
30.0 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question H; No
46.5 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question H; Missing
23.5 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question I; Yes
60.6 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question I; No
17.1 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question I; Missing
22.4 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question J; Yes
4.1 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question J; No
71.2 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question J; Missing
24.7 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question K; Yes
75.3 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question K; No
1.8 percent of participants
Comprehensibility of the Information Material (IM): Participant Questionnaire Responses
Question K; Missing
22.9 percent of participants

SECONDARY outcome

Timeframe: Hour 72

Population: Efficacy analysis set included all participants who received the study treatment at least once and who had efficacy data for the primary parameter after the 0 hour Baseline visit. 'N' (number of participants analyzed) signifies those participants evaluable for this measure.

The PPP33 questionnaire has an overall score and 8 subscales that represent different aspects of the post-operative quality of life: information, autonomy, communication, physical complaints, pain, rest, fear and accommodation. Answers to individual question are scored with values 1 to 4. Summary scores are calculated by adding values for each question. Subscores ranges depend on the number of questions evaluated (2 to 7 questions). The overall score ranges from 1 to 100. Higher scores indicate less pain.

Outcome measures

Outcome measures
Measure
Fentanyl
n=105 Participants
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Post-Operative Phase (PPP33) Quality of Life Questionnaire Score
76.8 units on scale
Standard Deviation 9.4

Adverse Events

Fentanyl

Serious events: 3 serious events
Other events: 86 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Fentanyl
n=174 participants at risk
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Respiratory, thoracic and mediastinal disorders
Hypoventilation
0.57%
1/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Gastrointestinal disorders
Intra-abdominal haematoma
0.57%
1/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Impaired healing
0.57%
1/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.

Other adverse events

Other adverse events
Measure
Fentanyl
n=174 participants at risk
Fentanyl Iontophoretic Transdermal (through the skin) System (ITS) releasing fentanyl at the rate of 40 microgram (mcg) (1 dose) to maximum of 240 mcg per hour (6 doses) but not more than 3.2 milligram (mg) (80 doses) per 24 hours. The duration of study treatment was up to 72 hours.
Gastrointestinal disorders
Nausea
15.5%
27/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Gastrointestinal disorders
Vomiting
9.2%
16/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Gastrointestinal disorders
Flatulence
1.7%
3/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Gastrointestinal disorders
Constipation
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site erythema
10.3%
18/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site vesicles
2.9%
5/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site burn
2.3%
4/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site irritation
1.7%
3/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site pruritus
1.7%
3/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site oedema
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
General disorders
Application site pain
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Nervous system disorders
Dizziness
3.4%
6/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Vascular disorders
Hypotension
3.4%
6/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Injury, poisoning and procedural complications
Procedural nausea
2.3%
4/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Injury, poisoning and procedural complications
Procedural vomiting
2.3%
4/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Skin and subcutaneous tissue disorders
Erythema
2.9%
5/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Blood and lymphatic system disorders
Anaemia
1.7%
3/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Blood and lymphatic system disorders
Haemorrhagic anaemia
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Investigations
Oxygen saturation decreased
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.
Psychiatric disorders
Sleep disorder
1.1%
2/174 • From signing of informed consent until Day 7 after end of treatment
Treatment-emergent are events between first dose of study drug and up to 7 days after last dose that were absent before treatment or that worsened relative to pre-treatment state.

Additional Information

Head

Clinic for Anaesthesiology, Intensive Care Unit and Pain Therapy at the Westfälische Wilhelms-Universität Münster, Albert-Schweitzer-Str. 33, 48149 Munster.

Phone: +49 251 / 83 - 4 72 52

Results disclosure agreements

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