A Randomized-controlled Trial of Post-operative Opiate Quantities After Urogynecologic Surgery

October 30, 2019 updated by: The Cleveland Clinic
This is a randomized controlled trial to determine the effect of decreased post-operative prescriptions of opiate medications after urogynecologic surgery.

Study Overview

Detailed Description

This is a randomized controlled trial to assess the hypothesis that patients prescribed fewer or no opiates will have no difference in satisfaction with pain control.

Safety/Data Monitoring:

Any adverse event or unanticipated events will be reported immediately to the IRB using IRB WebKit. All events will be recorded and kept in a research binder assigned to this study in a locked office. Monthly reviews during the study period will be done by all involved study staff members to ensure that events are not occurring, and if they are, that they are being handled and reported properly. The study will be terminated if over 50% of patients in the decreased opiate group request more or stronger medication during interim analysis or have >20% decreased satisfaction to the control group; this will be assessed monthly at the reviews mentioned above.

STUDY PROCEDURES Study Identification and Recruitment Potential subjects will be identified by members of the Center for Urogynecology and Pelvic Reconstructive Surgery at the Cleveland Clinic Main Campus. At the time of decision for surgery, attending staff who have been counseled about how to discuss the study will bring up the study. Fliers will be available to give to patients. Patients will be offered a visit with research staff at this time. They also will have the opportunity to meet research staff at their preop visit which is when consent forms would be signed and prescriptions given. Phone calls from research staff will also be made to interested patients or potential subjects. Eligible patients who agree to participate will be provided written informed consent administered by the collaborators listed on the IRB. Consents can be obtained at the Cleveland Clinic Main Campus or Fairview hospital.

Randomization All subjects will be scheduled for surgery by their surgeon. Consenting patients who meet inclusion criteria will be randomized into one of two arms: "routine opiate prescription" or "decreased opiate prescription" according to a computer-generated randomization schedule with random block sizes with the use of the JMP statistical software. The routine arm will receive twenty-eight tabs of oxycodone at discharge - thirty was the usual number prescribed for these surgeries, but new opiate prescribing guidelines limit the amount prescribed as 28 tablets based on morphine equivalent doses and a 7 day prescription limit. The decreased prescription arm will receive five tabs of oxycodone. All subjects will be instructed to use the opiate pills only as a back-up pain plan after the NSAID and acetaminophen. All subjects will be instructed to use the same schedule: schedule ibuprofen and acetaminophen for 3 days followed by these as needed. Subjects will have their prescriptions filled on day of discharge at the Cleveland Clinic pharmacy based on the randomization in addition to the following medications that per protocol all patients will receive unless contraindicated due to allergy/medication interaction: Colace (100mg tablets to take PO BID, #60), Miralax (17gm packets to take PO daily, #30), and ibuprofen (600mg tablets to take PO every 6 hours for 3 days postoperatively then as needed, #60. The use of scheduled NSAIDs is based on benefit of multimodal therapy in an effort to minimize opiate use. Despite these medications' potential effect to decrease effect seen between the study groups, their use in the trial provides increased clinical applicability.

Dispensing Medication If the patient approves to participate in the study, they will receive the allotted post-operative medication at time of discharge prescriptions for their postoperative medications as above at their preoperative visit. In addition, patients will also receive a sealed envelope with a prescription for a back-up supply of pain medication (10 pills of oxycodone 5mg). They will be instructed to fill these only if they run out of the previous supply and are still requiring stronger pain medication. Because of the way the prescription will be written (with instructions to the pharmacy not to fill before the date of post-operative day 2), they cannot automatically fill the same day as discharge (post-operative day 1) and this prescription is only valid for two weeks after this date. They will be instructed that if they require more pain medication than this, they will need to be seen. Patients will be provided with a daily pain and activity diary and medication log. At their 6-week postoperative visit, patients will bring in this diary as well as any remaining opiate medication and/or the sealed envelope containing the back-up prescription.

Data Collection & Management:

Other than the study forms, the electronic medical record (EPIC) will be used to obtain basic medical information including medical problems, height & weight/BMI, past surgeries, current medications, and allergies.

Preoperative data will include the following:

• Patient age, race and ethnicity, menopausal state, tobacco use, BMI, education level, patient income level

Peri-operative data will include the following:

  • Surgery performed
  • Surgical complications
  • EBL (estimated blood loss)
  • Hospital complications
  • Delayed complications
  • Prescribed medications (with detail given to agreement with randomization arm and if multimodal agents were not prescribed and for what reason)
  • Post-operative pain scores at last RN assessment on day of discharge
  • Medication records of quantity of narcotics used perioperatively (to be standardized to morphine equivalents)

Postoperative data will include the following:

  • Patient's daily pain diaries including medications used which can be completed on paper diaries to be turned in at their post-operative visit OR entered electronically using REDCap (see below)
  • Patient satisfaction with post-discharge pain control
  • Patient's daily activities
  • Whether patient received additional narcotic prescription through the following:

    • Study protocol through a phone call
    • Study protocol through an outpatient visit
    • Other (e.g. emergency room, urgent care)
  • Patient satisfaction with bowel symptoms and constipation treatment as needed
  • Number of pills used (as calculated by pill count or pain diary if pills not returned)
  • Number of remaining pills (as calculated by pill count or pain diary if pills not returned)
  • Patient's willingness to destroy remaining pills

Protection of each subject's personal health information will be a priority in this study. One master excel file containing subject personal information including name and medical record number will be kept in a password-protected file, on a designated protected research drive on a password-protected computer in a locked office at the Cleveland Clinic. In that file, each subject will be assigned a subject identification number that will be used for the purposes of data collection in order to de-identify subjects.

All paper forms used for data collection will be kept in a research cabinet dedicated to this project which will be locked at all times, in a locked office at the Cleveland Clinic. All forms will contain de-identified information - identification numbers will correspond to the subjects listed in the master excel file.

All study data will be transferred and managed electronically using REDCap (Research Electronic Data Capture). Each subject will be entered into REDCap using the assigned identification number from the master excel file. REDCap is a secure, web-based application designed to support data capture for research studies, providing user-friendly web-based case report forms, real-time data entry validation, audit trials, and a de-identified data export mechanism to common statistical packages. They system was developed by a multi-institutional consortium which was initiated at Vanderbilt University and includes the Cleveland Clinic. The database is hosted at the Cleveland Clinic Research Datacenter in the JJN basement and is managed by the Quantitative Health Sciences Department. The system is protected by a login and Secure Sockets Layers (SSL) encryption. Data collection is customized for each study based on a study-specific data dictionary defined by the research team with guidance from the REDCap administrator in Quantitative Health Sciences at the Cleveland Clinic.

Study Type

Interventional

Enrollment (Actual)

118

Phase

  • Not Applicable

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

    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Women 18 years or older
  2. Women scheduled to undergo minimally invasive surgery within the urogynecology division at Cleveland Clinic with a plan to stay one night in the hospital afterwards for a benign indication which includes:

    • Vaginal hysterectomies with prolapse repair
    • Sacrospinous ligament fixations
    • Hysteropexy
    • Sacrocolpopexy
  3. Women able to provide consent for research participation and to sign an informed consent

Exclusion Criteria:

  • Women with chronic pain or chronic pain syndrome
  • Women undergoing concurrent bowel surgery
  • Women with pre-operative chronic opiate use
  • Inability to comprehend written and/or spoken English
  • Inability to provide informed consent
  • Inability to take oxycodone
  • Inability to take acetaminophen due to allergy or liver disease
  • Women will be excluded if they undergo an unplanned laparotomy
  • Pain catastrophization score

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Routine opiate prescription
This arm will receive the standard post-discharge prescriptions of ibuprofen, docusate, acetaminophen, and polyethylene glycol. In addition, they will receive the standard amount of post-discharge opiate medications - 28 tablets of oxycodone 5mg.
The comparator group will receive 28 tablets of oxycodone 5mg at time of discharge.
Experimental: Decreased opiate prescription
This arm will receive the standard post-discharge prescriptions of ibuprofen, docusate, acetaminophen, and polyethylene glycol. In addition, they will receive the decreased amount of post-discharge opiate medications - 5 tablets of oxycodone 5mg with a paper prescription for an additional 10 tablets of oxycodone 5mg as a backup for uncontrolled pain.
The experimental group will receive 5 tablets of oxycodone 5mg at time of discharge with a paper backup prescription for an additional 10 tablets.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients Reporting Adequate Satisfaction
Time Frame: 6-weeks after surgery
Patient satisfaction was easured by the way they answered the following question: "Overall, how satisfied are you with your pain medication at home since your surgery?" Their answers were recorded via a rated scale with five options: "Very Satisfied", "Somewhat Satisfied", "Neutral", "Somewhat Satisfied", and "Very Unsatisfied" which goes from most favorable to least favorable, respectively. Patients who answered either "Very Satisfied" or "Somewhat Satisfied" were defined a priori to have adequate satisfaction.
6-weeks after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Opiate Tablets Used by Patients
Time Frame: 6-weeks after surgery
Total number of prescribed tablets used by patients
6-weeks after surgery
Number of Patients Willing to Destroy Excess Remaining Opioid Tablets
Time Frame: 6-weeks after surgery
Patient answered "yes" to the following question: "Would you be willing to destroy any remaining opiate pain medication?"
6-weeks after surgery

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Emily RW Davidson, MD, The Cleveland Clinic

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)

October 13, 2017

Primary Completion (Actual)

April 30, 2019

Study Completion (Actual)

June 25, 2019

Study Registration Dates

First Submitted

October 11, 2017

First Submitted That Met QC Criteria

October 23, 2017

First Posted (Actual)

October 24, 2017

Study Record Updates

Last Update Posted (Actual)

October 31, 2019

Last Update Submitted That Met QC Criteria

October 30, 2019

Last Verified

October 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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