Trial Outcomes & Findings for Safety and Efficacy Study of Hydromorphone Hydrochloride by Intrathecal Administration (NCT NCT01709721)

NCT ID: NCT01709721

Last Updated: 2021-11-04

Results Overview

Treatment failure during the Randomized Phase is defined as at least one of the following: a) increase of \>= 20mm VASPI vs. baseline over 5 days; b) intolerable pain that in investigator's opinion requires intervention; or c) pain-related interventions that violate protocol from Day 84 to Day 119. Note: Baseline pain for the randomized phase is defined as the average of the last 5 days with daily pain measurements while on an optimal intrathecal dose of Hydromorphone, between Days 77 and 83 of the open label dosing period. Note: A subject who does not have sufficient data for evaluation, drops out for any other reasons that are not listed above or who experiences withdrawal syndrome as identified by COWS \> 12 during the randomized phase will not be classified as a treatment failure. Note: Analysis period is from beginning of randomization phase (Day 84) to end of study.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

153 participants

Primary outcome timeframe

5 weeks [Baseline (Day 84) to Day 119 Visit]

Results posted on

2021-11-04

Participant Flow

Participant milestones

Participant milestones
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
Subjects stay on their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)
Subjects have their current dose of Hydromorphone Hydrochloride dose titrated downward; administered via Intrathecal pump Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Not Randomized (Open Label Only)
Enrolled but Not Randomized, dropped out during Open Label phase. Open Label treatment only of their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Open Label Phase
STARTED
41
40
72
Open Label Phase
COMPLETED
41
40
0
Open Label Phase
NOT COMPLETED
0
0
72
Randomized Phase
STARTED
41
40
0
Randomized Phase
COMPLETED
38
34
0
Randomized Phase
NOT COMPLETED
3
6
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
Subjects stay on their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)
Subjects have their current dose of Hydromorphone Hydrochloride dose titrated downward; administered via Intrathecal pump Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Not Randomized (Open Label Only)
Enrolled but Not Randomized, dropped out during Open Label phase. Open Label treatment only of their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Open Label Phase
Withdrawal by Subject
0
0
5
Open Label Phase
Adverse Event
0
0
8
Open Label Phase
Non-compliance With Study Drug
0
0
3
Open Label Phase
Investigator Decision
0
0
1
Open Label Phase
Sponsor Decision
0
0
2
Open Label Phase
Protocol Violation
0
0
1
Open Label Phase
Changes In The Subject's Condition Render The Subject Unacceptable For Further Treatment
0
0
1
Open Label Phase
Inadequate Pain Control
0
0
37
Open Label Phase
Other, Specify in text field in database
0
0
14
Randomized Phase
Adverse Event
0
1
0
Randomized Phase
Lost to Follow-up
1
0
0
Randomized Phase
Inadequate Pain Control
1
2
0
Randomized Phase
Other, Specify text field in database
1
3
0

Baseline Characteristics

Safety and Efficacy Study of Hydromorphone Hydrochloride by Intrathecal Administration

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects stay on their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Subjects have their current dose of Hydromorphone Hydrochloride dose titrated downward; administered via Intrathecal pump
Not Randomized (Open Label Only)
n=72 Participants
Enrolled but Not Randomized, dropped out during Open Label phase. Open Label treatment only of their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Total
n=153 Participants
Total of all reporting groups
Age, Continuous
53.6 years
STANDARD_DEVIATION 11.5 • n=5 Participants
54.8 years
STANDARD_DEVIATION 8.3 • n=7 Participants
57.1 years
STANDARD_DEVIATION 9.7 • n=5 Participants
55.6 years
STANDARD_DEVIATION 10 • n=4 Participants
Sex: Female, Male
Female
27 Participants
n=5 Participants
25 Participants
n=7 Participants
40 Participants
n=5 Participants
92 Participants
n=4 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
15 Participants
n=7 Participants
32 Participants
n=5 Participants
61 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
6 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
40 Participants
n=5 Participants
38 Participants
n=7 Participants
69 Participants
n=5 Participants
147 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
8 Participants
n=4 Participants
Race (NIH/OMB)
White
38 Participants
n=5 Participants
36 Participants
n=7 Participants
70 Participants
n=5 Participants
144 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
41 participants
n=5 Participants
40 participants
n=7 Participants
72 participants
n=5 Participants
153 participants
n=4 Participants

PRIMARY outcome

Timeframe: 5 weeks [Baseline (Day 84) to Day 119 Visit]

Population: Intent-to-Treat - Randomized Subjects. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

Treatment failure during the Randomized Phase is defined as at least one of the following: a) increase of \>= 20mm VASPI vs. baseline over 5 days; b) intolerable pain that in investigator's opinion requires intervention; or c) pain-related interventions that violate protocol from Day 84 to Day 119. Note: Baseline pain for the randomized phase is defined as the average of the last 5 days with daily pain measurements while on an optimal intrathecal dose of Hydromorphone, between Days 77 and 83 of the open label dosing period. Note: A subject who does not have sufficient data for evaluation, drops out for any other reasons that are not listed above or who experiences withdrawal syndrome as identified by COWS \> 12 during the randomized phase will not be classified as a treatment failure. Note: Analysis period is from beginning of randomization phase (Day 84) to end of study.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Proportion of Subjects Who Are Treatment Failures During the Double-blind Randomized Withdrawal Period
18 Participants
24 Participants

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119 Visit]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

'Worst' pain experienced in the past 24 hours. Brief Pain Inventory (BPI): Scale: 0 = No Pain, 10 = Pain as bad as you can imagine; a high score indicates a worse outcome.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Brief Pain Inventory (BPI): Pain Severity, "Worst"
5.62 score on a scale
Standard Error 0.42
6.62 score on a scale
Standard Error 0.43

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

'Average' pain experienced in the past 24 hours. The Brief Pain Inventory (BPI): Scale: 0 = No Pain, 10 = Pain as bad as you can imagine; a high score indicates a worse outcome.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Brief Pain Inventory (BPI): Pain Severity "Average"
4.09 score on a scale
Standard Error 0.34
4.78 score on a scale
Standard Error 0.35

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

Pain severity will be evaluated by rating pain on a scale from 0 (no pain) to 10 (pain as bad as you can imagine) for the 'worst', 'least', and 'average' pain experienced in the past 24 hours, as well as, the pain experienced 'now'. In addition, a calculated mean pain severity score will be based on the sum of all 4 of the pain scores divided by 4. If any of the 4 questions are missing, then the calculated mean pain severity score will be considered missing. High values indicate worse outcome.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Brief Pain Inventory (BPI): Pain Severity Summary Measure
4.19 score on scale
Standard Error 0.35
5.24 score on scale
Standard Error 0.36

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

Pain interference with daily functioning will be evaluated by rating interference on a scale from 0 (does not interfere) to 10 (completely interferes) for 'general activity', 'mood', 'walking ability', 'normal work', 'relation with other people', 'sleep', and 'enjoyment of life'. A calculated mean pain interference will be based on the sum of non-missing interference questions answered divided by the number of questions answered. The mean should be set to missing if fewer than 4 pain interference questions are answered. A high score is worse.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Brief Pain Inventory: Interference With Function Summary Measure
3.76 score on scale
Standard Error 0.44
5.54 score on scale
Standard Error 0.45

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

The SF-MPQ consists of a 15 item pain rating index. The severity of each item will be scored as None (0), Mild (1), Moderate (2), or Severe (3). The total SF-MPQ score is the sum of the severity scores for each item. The total score can range from 0 to 45; high score is worse.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Short-Form McGill Pain Questionnaire (SF-MPQ): Summary Score
11.05 score on a scale, summed across 15 quest
Standard Error 1.53
16.95 score on a scale, summed across 15 quest
Standard Error 1.55

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

The number of days to rescue will be calculated by calculating the number of hours between the time of randomization and the time of rescue. The number of hours will then be divided by 24 to obtain the number of days.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Time to Rescue Medication After Randomization (Days)
28.85 days
Standard Deviation 6.32
24.35 days
Standard Deviation 9.67

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119 / Treatment Failure]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

The PGIC rating represents observed changes (if any) from the subject's Baseline Visit in activity limitations, symptoms, emotions, and overall quality of life, related to the subject's painful condition. Change is rated on a 7-point Likert-type scale from 1 (no change) through 7 (a great deal better). High score is better outcome.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Patient Global Impression of Change (PGIC)
4.95 score on a scale
Standard Deviation 1.70
3.73 score on a scale
Standard Deviation 2.04

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

Total consumption (mg) = The total number of milligrams consumed of any oral opioid product from Day 84 (Baseline) through the end of study will be calculated for each subject.

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Oral Opioid Supplement Consumption
6916.88 milligrams (mg)
Standard Deviation 14102.91
1732.84 milligrams (mg)
Standard Deviation 5984.53

SECONDARY outcome

Timeframe: 5 Weeks [Baseline (Day 84) to Day 119]

Population: Intent-to-Treat - Randomized. Subjects in the Open Label Phase of the study who discontinued the study prior to the Randomization Phase and/or did not meet the criteria for randomization are not included in this analysis as they were not randomized to a treatment group.

Number of subjects with rescue medication given

Outcome measures

Outcome measures
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 Participants
Subjects on hydromorphone hydrochloride for the duration of therapy. Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)
n=40 Participants
Hydromorphone Hydrochloride/Control Titrated Downward Hydromorphone Hydrochloride: Opioid for chronic pain Programmable Implantable pump: Programmable Implantable pump delivering intrathecal hydromorphone
Time to Rescue - Rescue Medication Given
16 Participants
27 Participants

Adverse Events

Hydromorphone Hydrochloride (Randomized/Double-Blind)

Serious events: 2 serious events
Other events: 35 other events
Deaths: 0 deaths

Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)

Serious events: 6 serious events
Other events: 36 other events
Deaths: 0 deaths

Not Randomized (Open Label Only)

Serious events: 9 serious events
Other events: 56 other events
Deaths: 0 deaths

All Subjects

Serious events: 17 serious events
Other events: 127 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 participants at risk
Subjects stay on their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)
n=40 participants at risk
Subjects have their current dose of Hydromorphone Hydrochloride dose titrated downward; administered via Intrathecal pump Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Not Randomized (Open Label Only)
n=72 participants at risk
Enrolled but not randomized \[Entered Open Label Phase includes visits from Day 1 until date of randomization (Day 84)\]
All Subjects
n=153 participants at risk
Total serious adverse events from Day 1 through end of study
Nervous system disorders
Akathisia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Basal Ganglia Stroke
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Headache
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Hypoaesthesia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Paraesthesia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Radiculopathy
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Syncope
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Drug Withdrawal Syndrome
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Drug Intolerance
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Non-Cardiac Chest Pain
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Clostridium Difficile Colitis
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Implant Site Abscess
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Implant Site Cellulitis
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Incision Site Infection
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Pneumonia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Craniocerebral Injury
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Cervical Vertebral Fracture
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Seroma
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Hepatobiliary disorders
Cholecystitis
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Cardiac disorders
Angina Unstable
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Oesophageal Achalasia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.65%
1/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).

Other adverse events

Other adverse events
Measure
Hydromorphone Hydrochloride (Randomized/Double-Blind)
n=41 participants at risk
Subjects stay on their current dose of Hydromorphone Hydrochloride administered via intrathecal (IT) pump; depending on the subject's starting dose on hydromorphone hydrochloride, either a 2 mg/mL or 10 mg/mL formulation may be used. Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Hydromorphone Titrated Downward/Control (Randomized/Double-Blind)
n=40 participants at risk
Subjects have their current dose of Hydromorphone Hydrochloride dose titrated downward; administered via Intrathecal pump Hydromorphone Hydrochloride: Opioid for chronic pain Device: Programmable Implantable pump delivering intrathecal hydromorphone hydrochloride
Not Randomized (Open Label Only)
n=72 participants at risk
Enrolled but not randomized \[Entered Open Label Phase includes visits from Day 1 until date of randomization (Day 84)\]
All Subjects
n=153 participants at risk
Total serious adverse events from Day 1 through end of study
Vascular disorders
Hypertension
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
3.9%
6/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Thermal Burn
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Metabolism and nutrition disorders
Decreased Appetite
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Back Pain
12.2%
5/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
22.5%
9/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
9.7%
7/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
13.7%
21/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Arthralgia
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
8.3%
6/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.2%
11/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Pain In Extremity
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
12.5%
5/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
6.9%
5/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
6.5%
10/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Neck Pain
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.6%
4/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.2%
8/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.6%
7/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Muscle Spasms
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Musculoskeletal and connective tissue disorders
Sacroiliitis
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Drug Withdrawal Syndrome
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
27.5%
11/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
11.1%
8/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
14.4%
22/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Pain
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
12.5%
5/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.2%
3/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.2%
11/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Oedema Peripheral
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.2%
3/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.6%
7/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Chills
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Oedema
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Chest Pain
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.0%
3/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
General disorders
Asthenia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Nausea
29.3%
12/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
37.5%
15/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
11.1%
8/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
22.9%
35/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Diarrhoea
9.8%
4/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
25.0%
10/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.2%
3/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
11.1%
17/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Vomiting
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
17.5%
7/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.8%
12/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Constipation
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
12.5%
5/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.2%
8/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Abdominal Discomfort
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.0%
3/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Gastrointestinal disorders
Gastrooesophageal Reflux Disease
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.4%
1/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.0%
3/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Headache
9.8%
4/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
10.0%
4/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
8.3%
6/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
9.2%
14/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Somnolence
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.6%
4/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.6%
7/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Sciatica
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.2%
3/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
3.3%
5/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Lethargy
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.0%
3/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Nervous system disorders
Hypoaesthesia
0.00%
0/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
1.3%
2/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Bronchitis
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.2%
3/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.2%
8/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Gastroenteritis Viral
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
3.9%
6/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Sinusitis
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
3.9%
6/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Infections and infestations
Upper Respiratory Tract Infection
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.5%
1/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Skin and subcutaneous tissue disorders
Hyperhidrosis
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.2%
8/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Psychiatric disorders
Anxiety
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
10.0%
4/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
4.6%
7/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Contusion
4.9%
2/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
5.0%
2/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.8%
2/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
3.9%
6/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Fall
2.4%
1/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
7.5%
3/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.6%
4/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
Injury, poisoning and procedural complications
Joint Injury
7.3%
3/41 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/40 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
0.00%
0/72 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).
2.0%
3/153 • 24 Weeks
Includes all subjects who have study medication loaded into their intrathecal pump (ie, any exposure to hydromorphone hydrochloride).

Additional Information

Heather Kapushoc, Sr. Biostatistician

CTI Clinical Trial and Consulting Services

Phone: 571-315-2574

Results disclosure agreements

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