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CompletedNCT03266926Updated Aug 8, 2019

Does the Use of Bupivacaine Soaked Vaginal Packing Following Vaginal Surgery Decrease Postoperative Pain?

An observational study in Pelvic Organ Prolapse and Postoperative Pain, sponsored by Sunnybrook Health Sciences Centre. Completed at 1 site in Canada. Open to female participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-08-08.

Sponsored by Sunnybrook Health Sciences Centre · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
140
Ages
18 Years and older
Sex
Female
01

Study summary

In current practice, packing in the vagina overnight after vaginal surgery is typically used to prevent post-surgical vaginal bleeding. The vaginal packing is usually coated with either estrogen cream or bupivacaine at the investigators' hospital . There are reports in the literature that show nasal packing soaked with local anesthetic after nasal sinus surgery reduces post-surgical pain. To date, no studies have evaluated local anesthetic soaked vaginal packing after vaginal surgery and if this is associated with a reduction in post-surgical pain scores.

The investigators seek to investigate if vaginal packing soaked with a local anesthetic reduces post-operative pain while providing the necessary action of minimizing potential post-surgical bleeding.

Read the detailed description

This is a prospective cohort, single centre, single-blinded study looking at a population of women post vaginal surgery with vaginal packing that is either coated with estrogen cream or 0.25% Bupivacaine + epinephrine (local anesthetic). Patients who have booked vaginal surgery for prolapse repair will be invited to participate in this study. A document describing the study will be provided for reading and will include the consent for the study. At the end of surgery, a vaginal pack is placed to decrease potential bleeding post surgery. At this time, patients will receive either vaginal packing with estrogen, or, the vaginal packing with 0.25% bupivacaine + epinephrine, according to physician preference. Patients and the nurses caring for them post surgery will be blinded as to which group the patient has been assigned to. The nurses in the recovery room and post operative ward will ask patients post surgery the day of surgery, (POD#0, two and six hours post OR) and POD#1 to rate the patients' surgical pain with a standardized, validated VAS pain score. Secondary outcomes will be recorded: the amount of analgesics used in hospital after surgery, intra-operative blood loss, post operative hemoglobin, the number of days until the patient is able to void, the amount of analgesics used at home after surgery (patients will be asked to keep a record of the total number of oral analgesic pain tablets used and on which day post surgery they stopped using pain medications) and other post surgical complications. Data will be stored in a secure, password protected desktop on site. Each patient will be assigned a unique number which can be traced back to a master file which will include patient identifiers (name, MRN, DOB). Data will be analyzed with the appropriate statistical tests. There are no additional tests or visits for patients. Patient study assignment will be disclosed to them at the 6 week routine post surgical examination/assessment visit.

02

Conditions studied

  • Pelvic Organ Prolapse
  • Postoperative Pain
03

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Women undergoing vaginal reconstructive surgery at Sunnybrook Health Sciences Centre.

Inclusion criteria

  • Patients of 4 attending physicians (urogynecologists) of Sunnybrook Health Sciences Centre planning to undergo a vaginal hysterectomy and/or vaginal reconstructive surgery for pelvic organ prolapse.
  • Subjects aged 18 years and older and able to provide informed consent

Exclusion criteria

Exclusion Criteria:

  • Any patient undergoing abdominal prolapse repair or no vaginal repairs
  • Patients undergoing vaginal obliterative procedures
  • Patients with a known allergy or adverse reaction to Bupivacaine or contraindication to Premarin
04

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
140 participants (actual)
Target follow-up
6 Weeks
Patient registry
Yes

Groups and cohorts

  • Postoperative Patients with premarin

    Patients who undergo vaginal surgery at Sunnybrook Health Sciences Centre (SHSC) who require vaginal packing postoperatively and receive premarin vaginal cream coated packing.

    Drug: Premarin Vaginal cream

  • Postoperative Patients with bupivacaine

    Patients who undergo vaginal surgery at Patients who undergo vaginal surgery (SHSC) who require vaginal packing postoperatively and receive bupivacaine soaked packing.

    Drug: Bupivacaine

Interventions

  • DrugBupivacaine

    0.25% Bupivacaine with epinephrine will be applied to vaginal packing that is placed post vaginal reconstruction surgery.

    Also known as: Marcaine

  • DrugPremarin Vaginal cream

    A Premarin vaginal cream will be used to coat the vaginal pack, prior to insertion in patients post vaginal reconstruction surgery.

    Also known as: estrogen vaginal cream

05

What researchers measure

Primary outcomes

  1. Visual Analog Scale (VAS)

    Primary outcome is postoperative pain score 6 hours post surgery on POD#0

    Time frame: The outcome measure will be assessed six hours postoperative

Secondary outcomes

  1. Intraoperative Blood Loss

    Estimate by the surgeon regarding total blood loss

    Time frame: One time measurement, intra-operative

  2. Postoperative Hemoglobin

    Measure of hemoglobin on the morning of postoperative day one

    Time frame: Morning of postoperative day one

  3. Analgesic Use In Hospital

    Compilation of total dose of Tylenol, anti-inflammatory, and narcotic use postoperatively

    Time frame: From when surgery ends to time of discharge from hospital post operative day 1

  4. Post-operative per vaginal blood loss

    As subjectively described by RN in chart

    Time frame: From when surgery ends to time of discharge from hospital post operative day 1

  5. Trial of Void

    Number of days required by the patient to pass a trial of void

    Time frame: Up to six weeks postoperative

  6. Analgesic Use Postoperative

    Compilation of total dose of Tylenol, anti-inflammatory, and narcotic use from date of discharge to six week follow up

    Time frame: Up to six weeks postoperative

  7. Visual Analog Scale (VAS)

    postoperative pain score 2 hours post surgery on POD#0

    Time frame: The outcome measure will be assessed two hours postoperative

  8. Visual Analog Scale (VAS)

    postoperative pain score on the morning of postoperative day one

    Time frame: The outcome measure will be assessed on the morning of postoperative day one.

06

Study locations

1 site
  • Sunnybrook Health Sciences Centre
    Toronto, Ontario M4N 3M5, Canada
07

References and documents

Publications

  • Abdullah B, Khong SY, Tan PC. Oestrogen-soaked vaginal packing for decubitus ulcer in advanced pelvic organ prolapse: a case series. Int Urogynecol J. 2016 Jul;27(7):1057-62. doi: 10.1007/s00192-015-2930-3. Epub 2015 Dec 30. PubMed 26718780 ↗
  • Thiagamoorthy G, Khalil A, Cardozo L, Srikrishna S, Leslie G, Robinson D. The value of vaginal packing in pelvic floor surgery: a randomised double-blind study. Int Urogynecol J. 2014 May;25(5):585-91. doi: 10.1007/s00192-013-2264-y. Epub 2013 Dec 6. PubMed 24310987 ↗
  • Westermann LB, Crisp CC, Oakley SH, Mazloomdoost D, Kleeman SD, Benbouajili JM, Ghodsi V, Pauls RN. To Pack or Not to Pack? A Randomized Trial of Vaginal Packing After Vaginal Reconstructive Surgery. Female Pelvic Med Reconstr Surg. 2016 Mar-Apr;22(2):111-7. doi: 10.1097/SPV.0000000000000238. PubMed 26825408 ↗
  • Mercier RJ, Zerden ML. Intrauterine anesthesia for gynecologic procedures: a systematic review. Obstet Gynecol. 2012 Sep;120(3):669-77. doi: 10.1097/AOG.0b013e3182639ab5. PubMed 22914480 ↗
  • Simavli S, Kaygusuz I, Kinay T, Akinci Baylan A, Kafali H. Bupivacaine-soaked absorbable gelatin sponges in caesarean section wounds: effect on postoperative pain, analgesic requirement and haemodynamic profile. Int J Obstet Anesth. 2014 Nov;23(4):302-8. doi: 10.1016/j.ijoa.2014.07.004. Epub 2014 Jul 18. PubMed 25281438 ↗
  • Haytoglu S, Kuran G, Muluk NB, Arikan OK. Different anesthetic agents-soaked sinus packings on pain management after functional endoscopic sinus surgery: which is the most effective? Eur Arch Otorhinolaryngol. 2016 Jul;273(7):1769-77. doi: 10.1007/s00405-015-3807-2. Epub 2015 Oct 28. PubMed 26511988 ↗
  • Buchanan MA, Dunn GR, Macdougall GM. A prospective double-blind randomized controlled trial of the effect of topical bupivacaine on post-operative pain in bilateral nasal surgery with bilateral nasal packs inserted. J Laryngol Otol. 2005 Apr;119(4):284-8. doi: 10.1258/0022215054020322. PubMed 15949082 ↗
  • Karaman E, Gungor G, Alimoglu Y, Kilic E, Tarakci E, Bozkurt P, Enver O. The effect of lidocaine, bupivacaine and ropivacaine in nasal packs on pain and hemorrhage after septoplasty. Eur Arch Otorhinolaryngol. 2011 May;268(5):685-9. doi: 10.1007/s00405-010-1432-7. Epub 2010 Dec 1. PubMed 21120661 ↗

Individual participant data

Plan to share: No

08

Registry details

Key details

Study ID
NCT03266926
Lead sponsor
Sunnybrook Health Sciences Centre
Responsible party
Sponsor
First posted
Aug 30, 2017
Start date
Feb 1, 2017
Primary completion
Mar 1, 2018
Completion
Mar 1, 2018
Last update
Aug 8, 2019

Study contacts

Patricia Lee, MD
principal investigator · Sunnybrook Health Sciences Centre, University of Toronto

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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