Phase 2 Dose-Ranging Study of SKY0402 for Prolonged Postoperative Analgesia in Subject Undergoing Hemorrhoidectomy
A Phase 2 Multicenter, Randomized, Double-blind, Parallel-group, Active-control, Dose-ranging Study to Evaluate the Safety and Efficacy of a Single Administration of SKY0402 for Prolonged Postoperative Analgesia in Subject Undergoing Hemorrhoidectomy
1 other identifier
interventional
100
2 countries
7
Brief Summary
Phase 2 study to evaluate three dose levels of SKY0402 compared with 75 mg of bupivacaine HCl.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 postoperative-pain
Started Sep 2007
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2007
CompletedFirst Submitted
Initial submission to the registry
September 12, 2007
CompletedFirst Posted
Study publicly available on registry
September 14, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedResults Posted
Study results publicly available
August 6, 2013
CompletedMarch 4, 2021
February 1, 2021
3 months
September 12, 2007
November 23, 2011
February 11, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Area Under the Curve (AUC) of the Numeric Rating Scale (NRS) at Rest (NRS-R) Pain Intensity Scores From 0 Through 72 Hours
To assess pain intensity at rest (NRS-R), the subject was to assume a resting position that did not exacerbate his or her postoperative pain. The subject was to rest in this position for at least 5 minutes before responding to the following question: "On a scale of 0 to 10, where 0=no pain and 10=worst possible pain, how much pain are you having right now?"
0 to 72 hours
Secondary Outcomes (1)
Participants With Adverse Events Through 72 Hours or Serious Adverse Events Through 30 Days
Up to 30 days
Study Arms (4)
SKY0402 high dose
EXPERIMENTALSKY0402, single administration
SKY0402 middle dose
EXPERIMENTALSKY0402, single administration
SKY0402 low dose
EXPERIMENTALSKY0402, single administration
Bupivacaine HCl
ACTIVE COMPARATORBupivacaine HCl
Interventions
Bupivacaine HCl
Eligibility Criteria
You may qualify if:
- Male or female, 18 years of age and older at the Screening Visit.
- Applies to female subjects only: Postmenopausal, surgically sterile, or willing to use acceptable means of contraception for at least 30 days after surgery including any of the following: hormonal contraceptives (e.g., oral, injectable, implantable starting at least 30 days before study drug administration), effective double-barrier methods (e.g., condoms with spermicide), intrauterine device, lifestyle with a personal choice of abstinence, nonheterosexual lifestyle, or a strictly monogamous relationship with a partner who has had a vasectomy.
- Scheduled to undergo 2- or 3-column excisional hemorrhoidectomy under general anesthesia using Milligan Morgan or Ferguson-type techniques, including modified approaches with specialized instruments, such as LigaSureâ„¢ or harmonic scalpel, with a cumulative incision length of a minimum 3 cm.
- American Society of Anesthesiology (ASA) Physical Class 1-3.
- Able and willing to comply with all study visits and procedures.
- Able to speak, read, and understand the language of the Informed Consent Form (ICF), study questionnaires, and other instruments used for collecting subject-reported outcomes, in order to enable accurate and appropriate responses to pain scales and other required study assessments.
- Willing and capable of providing written informed consent.
You may not qualify if:
- Pregnancy, nursing, or planning to become pregnant during the study or within one month after study drug administration.
- Use of any of the following medications within the times specified before surgery:
- Long-acting opioid medication within 3 days.
- Any opioid medication within 24 hours.
- Concurrent painful physical condition that may require analgesic treatment in the postoperative period for pain that is not surgically related and may confound the postoperative assessments (e.g., rheumatoid arthritis, chronic neuropathic pain).
- Single-column hemorrhoidectomy or hemorrhoidectomy without an internal component.
- Body weight less than 50 kilograms (110 pounds).
- History of hypersensitivity or idiosyncratic reactions to amide-type local anesthetics or to opioid medication.
- Contraindication to epinephrine, such as concurrent administration of monoamine oxidase (MAO) inhibitors or antidepressants of amitriptyline or imipramine types, conditions where the production or exacerbation of tachycardia could prove fatal (e.g., poorly controlled thyrotoxicosis or severe heart disease), or any other pathological conditions that might be aggravated by the effects of epinephrine.
- Contraindications to any of the pain-control agents planned for postoperative use (e.g., acetaminophen \[paracetamol\], oxycodone, morphine, ketorolac).
- Administration of an investigational drug within 30 days or 5 elimination half-lives of such investigational drug, whichever is longer, prior to study drug administration, or planned administration of another investigational product or procedure during the subject's participation in this study.
- History of, suspected, or known addiction to or abuse of illicit drug(s), prescription medicine(s), or alcohol within the past 2 years.
- Uncontrolled anxiety, schizophrenia, or other psychiatric disorder that, in the opinion of the Investigator, may interfere with study assessments or compliance.
- Significant medical conditions or laboratory results that, in the opinion of the Investigator, indicate an increased vulnerability to study drugs and procedures, and expose the subject to an unreasonable risk as a result of participating in this clinical trial, such as: debilitating diseases, acute illnesses, hypotension, partial or complete conduction block, impaired cardiac function, untreated hypertension, advanced arteriosclerotic heart disease, cerebral vascular insufficiency, pre-existing abnormal neurological or neuromuscular disease (e.g., epilepsy, myasthenia gravis), advanced liver disease, severe renal impairment, advanced diabetes, comorbid conditions associated with an immunocompromised status, such as blood dyscrasias, HIV/AIDS, or recent chemotherapy.
- In addition, the subject will be ineligible to receive study drug if he or she meets the following criteria during surgery:
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Accurate Clinical Trials, Inc.
San Clemente, California, 92673, United States
University of Miami/Jackson Memorial
Miami, Florida, 33136, United States
The Women's Hospital of Texas
Houston, Texas, 77054, United States
Multicare Health Systems Laboratories
Tacoma, Washington, 98405, United States
JSC Imereti Regional Clinical Hospital of the Name A. Dzotsenidze
Kutaisi, 4600, Georgia
JSC K. Eristavi National Center of Experimental and Clinical Surgery
Tbilisi, 0159, Georgia
Socieety with limited responsibility Proctology Center
Tbilisi, 0160, Georgia
Related Publications (1)
Dasta J, Ramamoorthy S, Patou G, Sinatra R. Bupivacaine liposome injectable suspension compared with bupivacaine HCl for the reduction of opioid burden in the postsurgical setting. Curr Med Res Opin. 2012 Oct;28(10):1609-15. doi: 10.1185/03007995.2012.721760. Epub 2012 Sep 3.
PMID: 22900785DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Executive Medical Director
- Organization
- Pacira Pharmaceuticals, Inc.
Study Officials
- STUDY DIRECTOR
Erol Onel, MD
Pacira Pharmaceuticals, Inc
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2007
First Posted
September 14, 2007
Study Start
September 1, 2007
Primary Completion
December 1, 2007
Study Completion
July 1, 2008
Last Updated
March 4, 2021
Results First Posted
August 6, 2013
Record last verified: 2021-02