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Management of Chronic PainPhase 3NCT01709721

Safety and Efficacy Study of Hydromorphone Hydrochloride by Intrathecal Administration

A Phase 3 study testing Hydromorphone Hydrochloride and Programmable Implantable pump in people with Management of Chronic Pain, run by Piramal Critical Care, Ltd. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the safety and efficacy of hydromorphone hydrochloride by intrathecal administration using a programmable implantable pump. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Management of Chronic Pain
What is being tested?
Hydromorphone Hydrochloride and Programmable Implantable pump
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
153 participants
Where
1 siteUnited States
Study dates
Feb 2013to Feb 2018
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must meet all of the following criteria to be included:
  • Subject must be at least 18 years of age and no more than 75 years old.
  • Clinically diagnosed with chronic pain for at least a 6-month period.
  • Subject is presently on intrathecal pain medication and has a SynchroMed II Implantable pump or meets clinical criteria for implantation of a SynchroMed II Implantable pump. Subjects who are naïve to intrathecal therapy, may be enrolled 2-weeks after pump implantation.
  • Subject agrees to sign a Pain Treatment Agreement (Narcotic Contract) limiting narcotic prescriptions to the study physician.
  • Subject must be cognitively intact and, in the opinion of the investigator, capable of participation in the trial.
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  • Female subjects of child-bearing potential must agree to use a medically acceptable and effective double-barrier method of birth control.
  • Subjects with existing SynchroMed II Implantable pumps and are reasonably expected to benefit from intrathecal opioid therapy only.
  • Subjects who are capable of receiving an MRI with or without contrast or CT myelogram, if required by the study protocol.
  • Provides written Ethics Committee approved informed consent.
  • Willing to comply with all study procedures and requirements..

Who cannot join

  • Subjects meeting any of the following criteria will be excluded:
  • Women who are pregnant or are breast-feeding
  • Subjects who have participated in an investigational drug or device trial within 4 weeks prior to enrollment.
  • Subject has any known or suspected allergy to hydromorphone or to the materials of the infusion pump or intrathecal catheter.
  • Subject is scheduled for a pump or catheter replacement within 6 months of their enrollment into the trial.
  • Subject has a history of dependence and abuse of opioids, stimulants, alcohol, or benzodiazepines, as defined by DSM-IV criteria, within the past year (physical dependence on prescribed opioid analgesics is allowed but abuse of opioids according to DSM-IV is not permitted, i.e. opioid addiction for recreational use).
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  • Subjects who show signs of active systemic infection.
  • Subjects with a metastatic cancer to the spinal canal or a known central nervous system contraindication to intrathecal therapy.
  • Subject has a condition requiring diathermy procedures.
  • Subject has a life expectancy of less than 12 months.
  • Subject cannot independently comprehend and participate in the required assessments, including responding to the VASPI, Short-form McGill Pain Questionnaire (SF-MPQ), Clinical Opiate Withdrawal Scale (COWS), Subjective Opiate Withdrawal Scale (SOWS), BPI and patient global impression of change (PGIC) measurement tools.
  • Subject is not considered to be medically or psychologically appropriate for pump implantation.
  • Subjects who are unable or unwilling to return to all of the required follow-up visits.
  • Subjects with active implanted devices such as pacemakers, defibrillators, and cochlear implants or other medical device use, if in the opinion of the investigator the device would interfere with the ability to perform an MRI or CT myelogram.
  • As a result of medical review and physical examination, the Investigator considers the subject unfit for the study.
  • Pain located above the shoulders in the head or neck region (e.g. trigeminal neuralgia), central pain syndromes or any other condition in which it is judged to be unlikely that the subject would benefit from intrathecal administration of the drug product.
  • Subjects who have previously been unresponsive to intrathecal hydromorphone therapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Center for Clinical Research

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Controlled, Two-Arm, Parallel Group, Randomized Withdrawal Study to Assess the Safety and Efficacy of Hydromorphone Hydrochloride Delivered by Intrathecal Administration Using a Programmable Implantable Pump

The purpose of this study is to determine the safety and efficacy of hydromorphone hydrochloride by intrathecal administration using a programmable implantable pump.

Read the detailed description

A Controlled, Two-Arm, Parallel Group, Randomized Withdrawal Study to Assess the Safety and Efficacy of Hydromorphone Hydrochloride Delivered by Intrathecal Administration Using a Programmable Implantable Pump

Being tested
Hydromorphone Hydrochloride, Programmable Implantable pump
Keywords
Hydromorphone, Hydromorphone Hydrochloride, Pain Management, Non-narcotic analgesics
Medical subject headings
Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hydromorphone HydrochlorideDrug

    Also called Hydromorphone, Opioid

    Opioid for chronic pain

  • Programmable Implantable pumpDevice

    Programmable Implantable pump delivering intrathecal hydromorphone

Study groups in NCT01709721
Study groupRoleWhat they receive
Hydromorphone Hydrochloride (Randomized/Double-Blind)ExperimentalSubjects on hydromorphone hydrochloride for the duration of therapy.
Receives: Drug: Hydromorphone Hydrochloride; Device: Programmable Implantable pump
Hydromorphone Hydrochloride Titrated Downward/Control (Randomized/Double-Blind)Active comparatorSubjects on hydromorphone hydrochloride titrated downward
Receives: Drug: Hydromorphone Hydrochloride; Device: Programmable Implantable pump

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of Subjects Who Are Treatment Failures During the Double-blind Randomized Withdrawal Period

    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.

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

Secondary outcomes (9)
  1. Brief Pain Inventory (BPI): Pain Severity, "Worst"

    '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.

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

  2. Brief Pain Inventory (BPI): Pain Severity "Average"

    '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.

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

  3. Brief Pain Inventory (BPI): Pain Severity Summary Measure

    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.

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

  4. Brief Pain Inventory: Interference With Function Summary Measure

    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.

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

  5. Short-Form McGill Pain Questionnaire (SF-MPQ): Summary Score

    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.

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

  6. Time to Rescue Medication After Randomization (Days)

    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.

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

  7. Patient Global Impression of Change (PGIC)

    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.

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

  8. Oral Opioid Supplement Consumption

    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.

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

  9. Time to Rescue - Rescue Medication Given

    Number of subjects with rescue medication given

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Oct 2012 (estimated)
  2. Study startFeb 2013
  3. Primary completionFeb 2018
  4. Study completionFeb 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
153 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01709721
Sponsor's protocol ID
CNS-HYD201US
Status last verified
Oct 2021
First submitted
24 Aug 2012
Last updated
4 Nov 2021
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Hydromorphone Hydrochloride and Programmable Implantable pump in people with Management of Chronic Pain, run by Piramal Critical Care, Ltd. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Aug 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of Subjects Who Are Treatment Failures During the Double-blind Randomized Withdrawal Period (time frame: 5 weeks [Baseline (Day 84) to Day 119 Visit]). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Nov 2021.

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