Study of SyB P-1501 (Fentanyl HCI) for Treatment of Postoperative Pain

November 14, 2022 updated by: SymBio Pharmaceuticals

Double-Blind, Placebo-Controlled Comparative Study of SyB P-1501 (Fentanyl HCI) for Treatment of Postoperative Pain

This is a Phase 3 clinical trial to compare the safety and efficacy of SyB P-1501 with the SyB P-1501 placebo for the management of the first 24 hours of post-operative pain.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

49

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Fukuoka, Japan
        • Research Site
      • Fukushima, Japan
        • Research Site
      • Kagoshima, Japan
        • Research Site
      • Kyoto, Japan
        • Research Site
      • Okayama, Japan
        • Research Site
      • Saga, Japan
        • Research Site
      • Tokushima, Japan
        • Research Site
      • Wakayama, Japan
        • Research Site
    • Aichi
      • Nagakute, Aichi, Japan
        • Research Site
      • Nagoya, Aichi, Japan
        • Research Site
      • Toyoake, Aichi, Japan
        • Research Site
    • Hyogo
      • Kobe, Hyogo, Japan
        • Research Site
    • Ishikawa
      • Kahoku, Ishikawa, Japan
        • Research Site
      • Kanazawa, Ishikawa, Japan
        • Research Site
    • Kagawa
      • Miki, Kagawa, Japan
        • Research Site
    • Kochi
      • Nankoku, Kochi, Japan
        • Research Site
    • Miyagi
      • Sendai, Miyagi, Japan
        • Research Site
    • Nagano
      • Matsumoto, Nagano, Japan
        • Research Site
    • Nara
      • Kashihara, Nara, Japan
        • Research Site
    • Okayama
      • Kurashiki, Okayama, Japan
        • Research Site
    • Osaka
      • Osakasayama, Osaka, Japan
        • Research Site
      • Suita, Osaka, Japan
        • Research Site
      • Takatsuki, Osaka, Japan
        • Research Site
    • Shimane
      • Izumo, Shimane, Japan
        • Research Site
    • Tokyo
      • Arakawa, Tokyo, Japan
        • Research Site
      • Minato, Tokyo, Japan
        • Research Site
    • Tottori
      • Yonago, Tottori, Japan
        • Research Site
    • Yamaguchi
      • Ube, Yamaguchi, Japan
        • Research Site
    • Yamanashi
      • Chuo, Yamanashi, Japan
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Patients who meet all of the inclusion criteria from the day of informed consent to one day before surgery and to whom none of the exclusion criteria is applicable will be eligible to participate in the study.

Inclusion Criteria:

  1. Expected to require opioid analgesia for management of post-operative pain for at least 24 hours after surgery and require postoperative pain control
  2. Underwent one of the following surgeries under general anesthesia:

    • Abdominal surgery (e.g., gastrointestinal, gynecological)
    • Orthopedic surgery (e.g., spinal surgery)
    • Thoracic surgery (e.g., respiratory surgery not requiring chest tubes after surgery)
  3. ASA physical status I, II or III
  4. Age: At least 20 years
  5. Sex: Men or women (negative pregnancy test for women of childbearing potential).
  6. Inpatient/outpatient status: Inpatient
  7. Received adequate information about the study and gave a written consent to participate in the study by himself/herself

Exclusion Criteria:

  1. Expected to use continuous intra-operative and post-operative analgesia with local pain control techniques (e.g., spinal/epidural analgesia, nerve block)
  2. Scheduled for body surface surgery (e.g., burn, breast reconstruction, skin grafting)
  3. Hypersensitive/allergic to fentanyl, skin adhesive and/or cetylpyridinium chloride
  4. Expected/scheduled to undergo additional surgical procedure within 36 hours post-operation
  5. Known or suspected opioid tolerance
  6. Skin disorder that precludes application of investigational product
  7. Increased intracranial pressure
  8. Concomitant asthma, severe respiratory disorder
  9. Having had convulsive seizure attacks within 5 years
  10. Patient with medical devices implanted in the body, such as cardiac pacemakers or implantable defibrillators
  11. History of opioid, drug and/or alcohol abuse
  12. Women who are pregnant, might be pregnant, or are breastfeeding
  13. Using any investigational drug, used any investigational drug within the last 6 months
  14. Otherwise determined ineligible to participate in the study at the discretion of the principal investigator or sub-investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SyB P-1501 group
One patch of SyB P-1501 contains 10.8 mg of fentanyl hydrochloride (fentanyl 9.7 mg) and produces an electric current to deliver the drug iontophoretically after the system is activated. 40 µg fentanyl per on-demand dose, each delivered over 10 minutes for a maximum of 6 doses/hr for 24 hours or maximum of 80 doses. Each system will inactivate at 80 doses or 24 hours, whichever occurs first.

After extubation and adequate titration by Fentanyl intravenous injection, the investigational product is applied to outer upper arm or chest on patient who confirmed treatment eligibility. Fentanyl 40 μg per dose is delivered over a 10-minute period by pressing the dosing button by the subject as needed. The 10-minute dosing period is a system lock-out time, allowing for a maximum of 6 doses per hour. One system is operable for 24 hours or until 80 doses are delivered, whichever occurs first.

Duration of application of the investigational product is 24 hours. Duration of application may be extended for up to 72 hours or until the third system is used, whichever occurs first, if the patient requests it and the specified tests can be performed

Placebo Comparator: SyB P-1501 placebo group
Identical to SyB P-1501 containing hydrogel that contains the active ingredient fentanyl HCI in its structure and appearance but production of an electric current and subsequent drug administration by iontophoresis are prevented because of its modified circuit.
Identical to SyB P-1501 containing hydrogel that contains the active ingredient fentanyl HCI in its structure and appearance but production of an electric current and subsequent drug administration by iontophoresis are prevented because of its modified circuit.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of dropouts due to inadequate analgesia judged by patients or investigator during the period between Hour 3 and Hour 24 of system application
Time Frame: 3 to 24 hours

proportion of dropouts due to inadequate analgesia during the period between Hour 3 and Hour 24 of system application. Inadequate analgesia cases are defined below.

  • The subject wishes to discontinue the study due to inadequate analgesia
  • Investigator or sub-investigator judges that the patient is to be discontinued due to inadequate analgesia
  • The subject who completes 80 doses within 24 hours is not willing to use the second system and wishes an alternative analgesia
3 to 24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of dropouts due to inadequate analgesia judged by patients or investigator during the period between the start and Hour 24 of system application
Time Frame: 0 to 24 hours

Proportion of dropouts due to inadequate analgesia during the period between the start and Hour 24 of system application. Inadequate analgesia cases are defined below.

  • The subject wishes to discontinue the study due to inadequate analgesia
  • Investigator or sub-investigator judges that the patient is to be discontinued due to inadequate analgesia
  • The subject who completes 80 doses within 24 hours is not willing to use the second system and wishes an alternative analgesia
0 to 24 hours
time to dropout during the period between Hour 3 and Hour 24 of system application (Non-dropout: censored at 24 hours after application) or from application (Non-dropout: censored at 24 hours after application)
Time Frame: 0 to 24 hours

Time to dropout during the period between Hour 3 and Hour 24 of system application will be evaluated (Non-dropout: censored at 24 hours after application).

Time to dropout from application will be also evaluated (Non-dropout: censored at 24 hours after application)

0 to 24 hours
Proportion of dropouts for any reason during the period between Hour 3 and Hour 24 of system application or between the system application and Hour 24
Time Frame: 0 to 24 hours

Proportion of dropouts for any reason during the period between Hour 3 and Hour 24 of system application will be evaluated.

Proportion of dropouts for any reason between the system application and Hour 24 will be also evaluated.

0 to 24 hours
pain intensity(Numerical rating scale: NRS) expressed as a mean for each group and compared using Student t test between groups
Time Frame: 0 to 72 hours
During the pre-treatment period, up to Hour 24 of the treatment period, and at the time of removing each patch, pain intensity at the time of each measurement will be evaluated as NRS
0 to 72 hours
Patient global assessment of method of Pain Control compared using Wilcoxon two sample test or Fisher's exact test between groups
Time Frame: 0 to 24 hours
Patient global assessment of therapeutic effect at the end of Hour 24 or when the study treatment is discontinued will be evaluated on a categorical scale
0 to 24 hours
Investigator global assessment of method of Pain Control compared using Wilcoxon two sample test or Fisher's exact test between groups
Time Frame: 0 to 24 hours
Investigator global assessment of therapeutic effect at the end of Hour 24 or when the study treatment is discontinued will be evaluated on a categorical scale
0 to 24 hours
Adverse events (including application site erythema and other application site reactions) coded with MedDRA and graded for severity at three level
Time Frame: 20 days
Adverse event evaluation (including application site erythema and other application site reaction)
20 days
Changes in the measurements of vital signs (blood pressure, heart rate, respiratory function, SpO2) and laboratory tests (hematological test and blood biochemical test) measured with descriptive statistics
Time Frame: 20 days
Changes in the measurements of vital signs (blood pressure, heart rate, respiratory function, SpO2) and laboratory tests (hematological test and blood biochemical test)
20 days
incidence of technical failures defined as unfavorable conditions concerned with such as quality, safety, or performance of mechanic parts of investigational products
Time Frame: 20 days
Presence or absence and evaluation of technical failures
20 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Takayuki Kawashima, SymBio Pharmaceuticals

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 21, 2016

Primary Completion (Actual)

July 21, 2017

Study Completion (Actual)

July 21, 2017

Study Registration Dates

First Submitted

November 10, 2016

First Submitted That Met QC Criteria

December 26, 2016

First Posted (Estimate)

December 30, 2016

Study Record Updates

Last Update Posted (Actual)

November 17, 2022

Last Update Submitted That Met QC Criteria

November 14, 2022

Last Verified

November 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 2015002

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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