Trial Outcomes & Findings for An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Thai Participants With Chronic Non-Malignant Pain (NCT NCT01816243)

NCT ID: NCT01816243

Last Updated: 2014-04-28

Results Overview

Pain intensity was assessed on 11-point Numeric Rating Scale (NRS); score ranges from 0 to 10 where 0=no pain and 10=worst pain.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

39 participants

Primary outcome timeframe

Baseline and Day 15

Results posted on

2014-04-28

Participant Flow

Participant milestones

Participant milestones
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Overall Study
STARTED
39
Overall Study
COMPLETED
27
Overall Study
NOT COMPLETED
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Overall Study
Adverse Event
6
Overall Study
Lost to Follow-up
1
Overall Study
Lack of Efficacy
1
Overall Study
Not eligible for the study
1
Overall Study
Amputation
3

Baseline Characteristics

An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Thai Participants With Chronic Non-Malignant Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=38 Participants
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Age, Continuous
50.39 Years
STANDARD_DEVIATION 16.0 • n=99 Participants
Sex: Female, Male
Female
15 Participants
n=99 Participants
Sex: Female, Male
Male
23 Participants
n=99 Participants
Pain Intensity Rating
6.54 units on a scale
STANDARD_DEVIATION 2.02 • n=99 Participants

PRIMARY outcome

Timeframe: Baseline and Day 15

Population: Intent-to-treat (ITT) population set included all participants who received at least one dose of study medication and who had at least one post-baseline efficacy assessment.

Pain intensity was assessed on 11-point Numeric Rating Scale (NRS); score ranges from 0 to 10 where 0=no pain and 10=worst pain.

Outcome measures

Outcome measures
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=37 Participants
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Change From Baseline in Pain Intensity Rating at Day 15
-1.56 Units on a scale
Standard Deviation 3.15

PRIMARY outcome

Timeframe: Baseline and Day 30

Population: The ITT population set included all participants who received at least one dose of study medication and who had at least one post-baseline efficacy assessment.

Pain intensity was assessed on 11-point NRS; score ranges from 0 to 10 where 0=no pain and 10=worst pain.

Outcome measures

Outcome measures
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=37 Participants
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Change From Baseline in Pain Intensity Rating at Day 30
-1.95 Units on a scale
Standard Deviation 3.28

SECONDARY outcome

Timeframe: Day 30

Population: The ITT population set included all participants who received at least one dose of study medication and who had at least one post-baseline efficacy assessment. 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure.

Investigator would complete a global assessment of the participants treatment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100 percent (%) worse, 0=unchanged and 4=100% improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=mild, 3=moderate, 4=severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent). Number of participants with Investigator's assessment with respect to efficacy, safety and overall satisfaction were reported.

Outcome measures

Outcome measures
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=27 Participants
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Number of Participants With Investigator's Global Assessment
Efficacy, 100% Worse
0 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 75% Worse
0 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 50% Worse
1 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 25% Worse
0 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, Unchanged
7 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 25% Improve
2 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 50% Improve
6 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 75% Improve
4 Participants
Number of Participants With Investigator's Global Assessment
Efficacy, 100% Improve
7 Participants
Number of Participants With Investigator's Global Assessment
Safety, No
16 Participants
Number of Participants With Investigator's Global Assessment
Safety, Mild
9 Participants
Number of Participants With Investigator's Global Assessment
Safety, Moderate
2 Participants
Number of Participants With Investigator's Global Assessment
Safety, Severe
0 Participants
Number of Participants With Investigator's Global Assessment
Safety, Most severe
0 Participants
Number of Participants With Investigator's Global Assessment
Overall Satisfaction, No
1 Participants
Number of Participants With Investigator's Global Assessment
Overall Satisfaction, Mild
7 Participants
Number of Participants With Investigator's Global Assessment
Overall Satisfaction, Moderate
6 Participants
Number of Participants With Investigator's Global Assessment
Overall Satisfaction, Severe
8 Participants
Number of Participants With Investigator's Global Assessment
Overall Satisfaction, Most Severe
5 Participants

SECONDARY outcome

Timeframe: Day 30

Population: The ITT population set included all participants who received at least one dose of study drug and had at least one post-baseline efficacy assessment. 'N' (number of participants analyzed) = participants who were evaluable for this measure and 'n' = participants who were evaluable for this measure at given time points.

Participants global assessment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100% worse, 0=unchanged and 4=100% improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=mild, 3=moderate, 4=severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent). Number of participants with participant's global assessment with respect to efficacy, safety and overall satisfaction were reported.

Outcome measures

Outcome measures
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=34 Participants
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Number of Participants With Participant's Global Assessment
Efficacy, 100% Worse (n=34)
1 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 75% Worse (n=34)
0 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 50% Worse (n=34)
2 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 25% Worse (n=34)
1 Participants
Number of Participants With Participant's Global Assessment
Efficacy, Unchanged (n=34)
4 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 25% Improve (n=34)
13 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 50% Improve (n=34)
11 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 75% Improve (n=34)
1 Participants
Number of Participants With Participant's Global Assessment
Efficacy, 100% Improve (n=34)
1 Participants
Number of Participants With Participant's Global Assessment
Safety, No (n=27)
16 Participants
Number of Participants With Participant's Global Assessment
Safety, Mild (n=27)
9 Participants
Number of Participants With Participant's Global Assessment
Safety, Moderate (n=27)
2 Participants
Number of Participants With Participant's Global Assessment
Safety, Severe (n=27)
0 Participants
Number of Participants With Participant's Global Assessment
Safety, Most severe (n=27)
0 Participants
Number of Participants With Participant's Global Assessment
Overall Satisfaction, No (n=27)
1 Participants
Number of Participants With Participant's Global Assessment
Overall Satisfaction, Mild (n=27)
7 Participants
Number of Participants With Participant's Global Assessment
Overall Satisfaction, Moderate (n=27)
6 Participants
Number of Participants With Participant's Global Assessment
Overall Satisfaction, Severe (n=27)
8 Participants
Number of Participants With Participant's Global Assessment
Overall Satisfaction, Most Severe (n=27)
5 Participants

Adverse Events

Transdermal Therapeutic System (TTS) - Fentanyl

Serious events: 1 serious events
Other events: 25 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=39 participants at risk
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
Infections and infestations
Septic shock
2.6%
1/39 • From first dose of study medication up to Day 30
Respiratory, thoracic and mediastinal disorders
Respiratory Failure
2.6%
1/39 • From first dose of study medication up to Day 30

Other adverse events

Other adverse events
Measure
Transdermal Therapeutic System (TTS) - Fentanyl
n=39 participants at risk
Transdermal Therapeutic System (TTS) - fentanyl patches releasing fentanyl in the range of 12.5 to 100 microgram per hour (mcg/hr) rate. The initial dose of fentanyl TTS was calculated based on each participant's opioid requirement. Patches were usually replaced every 72 hours. Doses were escalated in steps of 25 mcg/hr, if pain cannot be controlled. 90 milligram per day (mg/day) of oral morphine was allowed as supplementary analgesic. The study duration was 30 days after first patch application.
General disorders
Flu-like symptom
2.6%
1/39 • From first dose of study medication up to Day 30
Cardiac disorders
Palpitation
2.6%
1/39 • From first dose of study medication up to Day 30
Nervous system disorders
Dizziness
7.7%
3/39 • From first dose of study medication up to Day 30
Nervous system disorders
Drowsiness
15.4%
6/39 • From first dose of study medication up to Day 30
Nervous system disorders
Dullness
2.6%
1/39 • From first dose of study medication up to Day 30
Nervous system disorders
Insomnia
2.6%
1/39 • From first dose of study medication up to Day 30
Nervous system disorders
Nightmare
2.6%
1/39 • From first dose of study medication up to Day 30
Cardiac disorders
Hypotension
2.6%
1/39 • From first dose of study medication up to Day 30
Nervous system disorders
Peripheral neuropathy
5.1%
2/39 • From first dose of study medication up to Day 30
Gastrointestinal disorders
Constipation
5.1%
2/39 • From first dose of study medication up to Day 30
Gastrointestinal disorders
Dry mouth
5.1%
2/39 • From first dose of study medication up to Day 30
Gastrointestinal disorders
Nausea
17.9%
7/39 • From first dose of study medication up to Day 30
Gastrointestinal disorders
Vomiting
12.8%
5/39 • From first dose of study medication up to Day 30
Skin and subcutaneous tissue disorders
Angular ulcer
2.6%
1/39 • From first dose of study medication up to Day 30
Skin and subcutaneous tissue disorders
Itching
20.5%
8/39 • From first dose of study medication up to Day 30
Skin and subcutaneous tissue disorders
Non pitting edema
10.3%
4/39 • From first dose of study medication up to Day 30
Skin and subcutaneous tissue disorders
Rash
10.3%
4/39 • From first dose of study medication up to Day 30

Additional Information

Medical Affairs Director

Medical Affairs, Janssen-Cilag (Thailand)

Phone: 662-792-7200

Results disclosure agreements

  • Principal investigator is a sponsor employee Timing and publication of the results will be subject to mutual agreement in the project between all Investigators participating in the project and Janssen-Cilag., Thailand. All manuscripts and abstracts utilizing the data from this study are subjected to the approval of Janssen. All manuscripts and abstract must be sent to Janssen at least one month prior to the submission for publication or presentation.
  • Publication restrictions are in place

Restriction type: OTHER