Sustained Release Lidocaine for the Treatment of Postoperative Pain

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age19+
SponsorUniversity of British Columbia

About this trial

In this study, the investigators are testing a new formulation of lidocaine for its suitability in managing postoperative pain after pelvic (circumcision, inguinal, scrotal), perineal (hemorrhoidectomy) or perianal (fistulotomy) incisions. The new formulation ST-01 is a sustained release lidocaine formulation and is expected to provide pain relief over multiple days. Currently, the drug lidocaine is not available as an injectable slow-release formulation.

Eligibility criteria

Qualifiers

Any sex, aged ≥ 19 years

Indication to undergo an operation with a planned pelvic incision

Able and willing to provide informed consent

Stated willingness to comply with all study procedures and availability for the duration of the study

Disqualifiers

History of chronic pain conditions associated with the use of opioids or steroids

Known allergic reactions to any components of the investigational product

Active infection involving the surgical site

Any contraindication to local anesthesia with lidocaine (e.g., known hypersensitivity to anesthetics of the amide type, known hypokalemia, complete heart block, anticoagulants (ASA permitted) antiarrhythmic medication)

Trial design

Treatments tested in this trial

  • ST-01
  • Control (Lidocaine Hydrochloride Injection USP Xylocaine® or Bupivacaine Hydrochloride Injection USP Marcaine®)

Treatment groups

120 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of British Columbia

Lead sponsor

Sustained Therapeutics Inc.

Collaborator