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Spinal InjuryPhase 4IONSYS PilotNCT03021083

IONSYS Feasibility Study

A Phase 4 study testing IONSYS Patch in people with Spinal Injury, run by Hospital for Special Surgery, New York.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The treatment of postoperative pain continues to be a challenge after posterior spinal fusions. There is considerable evidence demonstrating that a multi-modality approach including patient controlled analgesia (PCA) with opioids for postoperative pain management compared to conventional opioid analgesia provides a… Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Spinal Injury
What is being tested?
IONSYS Patch
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 Nov 2017to 1 Nov 2017
Phase
Phase 4
Are there results?
None posted in the registry

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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients 18-70 years old undergoing elective multi-level lumbar-sacral posterior spinal fusions

Who cannot join

  • Chronic pain patients taking more than 20-mg equivalents of oxycodone daily
  • Allergy to either hydromorphone or fentanyl
  • Other chronic orthopedic pain complaints, which will confound the results of the study
  • Issues with cognitive ability

About this study

Official title: Evaluating the Feasibility of Using Transdermal Patient-controlled Fentanyl After Spinal Fusions

The treatment of postoperative pain continues to be a challenge after posterior spinal fusions. There is considerable evidence demonstrating that a multi-modality approach including patient controlled analgesia (PCA) with opioids for postoperative pain management compared to conventional opioid analgesia provides a greater analgesic effect even when the amount of opioids consumed is similar between both groups. However, the PCA modality is often discontinued prior to all the patients' pain needs being met. The IONSYS system uses the concept of PCA-delivered narcotics and may be used for postoperative pain management.

Read the detailed description

Following posterior spinal fusions, many patients are treated with analgesics or other modalities for prolonged periods before choosing the surgical alternative. In addition, the narcotic-based anesthetic required for the procedure may induce postoperative hyperalgesia (1). Inadequate treatment of this pain can result in prolonged hospitalization, cardiopulmonary complications, and poor surgical outcome (2).

Pain during the immediate postoperative period is usually managed with IV narcotic PCA and then transitioned to a combination of long-acting and short-acting oral analgesics. Because of the requirement for continuous carrier fluid infusion, cumbersome pump technology restricting mobility and supervision by a dedicated pain team to control programming of the pump, the PCA modality is often discontinued prior to all the patients' pain needs being met.

The investigators' most recent study evaluated the addition of pregabalin to the pain regimen after spinal fusions. The study found that after the removal of the PCA modality, these patients had considerable pain during physical therapy (PT), and their pain was not improved with the addition of pregabalin.

The IONSYS system might alleviate some of the problems encountered with conventional PCA systems (3,4). The system is an iontophoretic transdermal (needleless) system preprogrammed to deliver upon activation 40 mcg fentanyl over a 10-minute period, with up to 6 doses per hour. The system performs for 24 hours. The drug is embedded in a matrix gel and is only delivered when a current is propagated between the two poles of the system. Other than the usual narcotic side effects, the only specific side effect is a local dermatological reaction to the patch (5% had a rash, which cleared after removal). The system was designed with fentanyl, since hydromorphone cannot be incorporated in this type of matrix. Unlike hydromorphone, fentanyl is quick acting and doesn't hang around. The in-house chronic pain service currently puts many of their patients on IV fentanyl, because of the belief that it works when they have pain but is quickly metabolized.

Conditions
Spinal Injury
Being tested
IONSYS Patch
Keywords
Lumbar multi-level fusions, Patient Controlled Analgesia, Fentanyl, Opioid Analgesia
Medical subject headings
Spinal Injuries

What participants receive

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

  • IONSYS PatchDevice

    Also called Patient Controlled Transdermal Fentanyl Patch

    Patient controlled transdermal fentanyl patch, IONSYS, applied to patient in place of a PCA.

Study groups in NCT03021083
Study groupRoleWhat they receive
IONSYS AdministrationExperimentalPatients who have elective multi-level spinal fusions under general anesthesia (who do not receive methadone) will be enrolled. In addition, all patients will receive Pepcid 20 mg, dexamethasone 10 mg, and ondansetron 4 mg. When patients will arrive in the post anesthesia care unit (PACU), pain will initially be controlled with IV hydromorphone to achieve an NRS score of 3 or less. Once transferred to the step down unit (SDU), the IONSYS patch will be applied. IONSYS should be utilized when they have pain, but rescue analgesia will be available. If severe pain continues, the chronic pain service will be consulted, to potentially change the medications. Patients will be assessed for pain at rest and with PT in the AM and PM of POD 1 and POD 2. The IONSYS system will be discontinued after 48 hours, and a total dose of fentanyl received per 24 hours will be recorded. PT milestones for discharge will be assessed on the afternoon of POD 1 and POD 2.
Receives: Device: IONSYS Patch

What is being measured

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

  1. Feasibility of IONSYS system

    1. Nursing assessment regarding the ease of setup and initiation of the IONSYS system (With regard to setup and initiation of the IONSYS, on a scale of 0-10, where 0=worst and 10=best, how would the nurse rate the system?). This will be given to the nurse who sets up the device on DOS, and nurse who sets up the device on POD 1, and the day nurse on POD 2. An average score of 7 will be considered feasible.

    Measured: Day 2 following surgery for each patient

  2. NRS Pain Scores

    1. NRS pain (0-10 scale) on first day after surgery (POD 1) during the afternoon session of PT. In a previous study on similar patients with IV PCA, we recorded mean pain scores of 4.6 during PT. Adequate pain control is delineated as NRS ≤ 3

    Measured: Day 1 following surgery for each patient

Secondary outcomes (5)
  1. Day of eligibility for discharge,

    1. Day of eligibility for discharge, as assessed by a physical therapist's observation of a patient's ability to walk at least 20 feet and climb 4 stairs. Will be delineated as either AM or PM on a day following surgery, since PT is conducted twice daily.

    Measured: Up to 1 week after surgery

  2. A Oswestry Back Pain Disability Index questionnaire

    An Oswestry Back Pain Disability Index questionnaire will be conducted at the first postoperative office visit to assess whether improved pain control in the hospital had an effect on the post-discharge recovery of the patient.

    Measured: 6 weeks after surgery at the Post-Op Office Visit

  3. Level of Sedation

    Level of sedation, as assessed by PT starting on POD1 at the initiation of PT using the University of Michigan sedation scale: (1) awake and alert; (2) minimally sedated; (3) moderately sedated; (4) deeply sedated; (5) unarousable

    Measured: POD1

  4. Presence of Nausea of Vomiting

    Assess whether the patient has post-operative nausea and vomiting (PONV)

    Measured: POD1 and POD2 after surgery

  5. Satisfaction Survey

    A satisfaction survey will be conducted prior to discharge from the hospital. It will include the following questions: (1) Was the patient's pain adequately treated? (Y/N); (2) What was the patient's worst pain level after surgery? (0-10 scale); (3) Was the IONSYS device explained? (Y/N); (4) Did the patient have side effects to the IONSYS? (Y/N); (5) Was the patient able to perform PT? (Y/N); (6) Overall satisfaction with IONSYS device (0-10 scale; 0=not satisfied; 10=most satisfied).

    Measured: Up to 1 week

Timeline

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

  1. First posted13 Jan 2017 (estimated)
  2. Study start1 Nov 2017
  3. Primary completion1 Nov 2017
  4. Study completion1 Nov 2017

Why it stopped: Contract not reached with sponsor

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 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03021083
Sponsor's protocol ID
2016-803
Acronym
IONSYS Pilot
Status last verified
Apr 2022
First submitted
16 Dec 2016
Last updated
14 Apr 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Fletcher D, Martinez V. Opioid-induced hyperalgesia in patients after surgery: a systematic review and a meta-analysis. Br J Anaesth. 2014 Jun;112(6):991-1004. doi: 10.1093/bja/aeu137.

    PubMed 24829420
  • White PF. The changing role of non-opioid analgesic techniques in the management of postoperative pain. Anesth Analg. 2005 Nov;101(5 Suppl):S5-S22. doi: 10.1213/01.ANE.0000177099.28914.A7.

    PubMed 16334489
  • Scott LJ. Fentanyl Iontophoretic Transdermal System: A Review in Acute Postoperative Pain. Clin Drug Investig. 2016 Apr;36(4):321-30. doi: 10.1007/s40261-016-0387-x.

    PubMed 26968174
  • Mayes S, Ferrone M. Fentanyl HCl patient-controlled iontophoretic transdermal system for the management of acute postoperative pain. Ann Pharmacother. 2006 Dec;40(12):2178-86. doi: 10.1345/aph.1H135.

    PubMed 17164395

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing IONSYS Patch in people with Spinal Injury, run by Hospital for Special Surgery, New York.

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 1 inclusion and 4 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: withdrawn, as of the sponsor's last update on 14 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Feasibility of IONSYS system (time frame: Day 2 following surgery for each patient). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03021083, which also lists 4 linked publications.

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 14 Apr 2022.

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