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Opiate Sparing Versus Opiate Based Following Shoulder Arthroplasty

Prospective, Randomized, Controlled Trial of an Opiate Sparing Protocol Versus Standard Opiate-Based Protocol Following Shoulder Arthroplasty

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04294680
Enrollment
82
Registered
2020-03-04
Start date
2019-08-01
Completion date
2021-05-31
Last updated
2022-12-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Shoulder Surgery

Brief summary

To investigate the difference between an opiate sparing pain management protocol versus a standard opiate-based protocol following shoulder arthroplasty in the ninety day postoperative period regarding visual analog scores and oral morphine equivalents.

Detailed description

This is a single center, investigator initiated, prospective, randomized, controlled trial conducted among patients who have given voluntary consent to participate. Participation will last until the completion of the twelve weeks standard of care follow up visit.

Interventions

DEVICECryotherapy

see opiate sparing description

Sponsors

Campbell Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Primary shoulder arthroplasty * 18-85 years of age * Body Mass Index greater than or equal to 45 * Willing and able to provide written informed consent * Willing and able to cooperative in the required postoperative therapy * Willing and able to complete scheduled follow-up evaluations * Fluent in verbal and written English

Exclusion criteria

* Less than 18 years or over 85 years of age * Unable to provide written informed consent, cooperate with postoperative therapy, or complete follow-up evaluations * Known sensitivity, allergy, or intolerance to medications with protocols * Renal disease as defined by active or impending dialysis within six months or kidney transplant * Concomitant ipsilateral upper extremity injury or condition other than shoulder that compromises function * Chronic pain syndrome * Five consecutive days of opiate use with the previous ninety days * Worker's compensation claim * Women who are pregnant, planning to become to become pregnant, or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Visual Analog Score (VAS) at Week 2postoperative day fourteen (two weeks)The Visual Analog Score (VAS) is a a validated patient reported pain score with possible range from zero (no pain) to ten (worst possible pain).

Secondary

MeasureTime frameDescription
Number of Opioid Pain Pills TakenPost-operative Day 1 through 12 weeksThe total number of opioid pain pills consumed from post-operative day 1 to Week 12

Countries

United States

Participant flow

Participants by arm

ArmCount
Opiate Sparing
Cryotherapy one hour daily four times per day for two weeks postoperative Acetaminophen 1000 milligrams every six hours by mouth for fourteen days postoperative Gabapentin 100 milligrams three times per day by mouth for thirty days postoperative Celecoxib 100 milligrams two times per day by mouth for thirty days postoperative Esomeproazole 20 milligrams daily by mouth for thirty days postoperative Ondansetron 4 milligrams every eight hours by mouth as needed for nausea and/or vomiting for fourteen days postoperative Oxycodone 5 milligrams every six hours by mouth as needed for uncontrolled pain for fourteen days postoperative Cryotherapy: see opiate sparing description
36
Opiate Based
Oxycodone 5 to 10 milligrams every four to six hours by mouth as needed for pain for fourteen days postoperative Acetaminophen 1000 milligrams every six hours by mouth for fourteen days postoperative Gabapentin 100 milligrams three times per day by mouth for thirty days postoperative Celecoxib 100 milligrams two times per day by mouth for thirty days postoperative Esomeprazole 20 milligrams daily by mouth for thirty days postoperative Ondansetron 4 milligrams every eight hours by mouth as needed for nausea and/or vomiting for fourteen days postoperative
42
Total78

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyFollow-up visits completed outside of window10
Overall StudyWithdrawal by Subject21

Baseline characteristics

CharacteristicOpiate SparingOpiate BasedTotal
Age, Continuous72.1 years
STANDARD_DEVIATION 6.6
72.4 years
STANDARD_DEVIATION 5.4
72.24 years
STANDARD_DEVIATION 5.9
Body Mass Index30.5 kg/m^2
STANDARD_DEVIATION 4.1
30.2 kg/m^2
STANDARD_DEVIATION 6.3
30.36 kg/m^2
STANDARD_DEVIATION 5.4
Race/Ethnicity, Customized
Other Race
2 Participants2 Participants4 Participants
Race/Ethnicity, Customized
White Race
34 Participants40 Participants74 Participants
Sex: Female, Male
Female
16 Participants15 Participants31 Participants
Sex: Female, Male
Male
20 Participants27 Participants47 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 361 / 42
other
Total, other adverse events
2 / 361 / 42
serious
Total, serious adverse events
0 / 360 / 42

Outcome results

Primary

Visual Analog Score (VAS) at Week 2

The Visual Analog Score (VAS) is a a validated patient reported pain score with possible range from zero (no pain) to ten (worst possible pain).

Time frame: postoperative day fourteen (two weeks)

Population: All patients that completed surgery, received their assigned intervention, and completed all follow-up visits within the study window

ArmMeasureValue (MEAN)Dispersion
Opiate SparingVisual Analog Score (VAS) at Week 21.4 score on a scaleStandard Deviation 1.7
Opiate BasedVisual Analog Score (VAS) at Week 21.8 score on a scaleStandard Deviation 2.3
Secondary

Number of Opioid Pain Pills Taken

The total number of opioid pain pills consumed from post-operative day 1 to Week 12

Time frame: Post-operative Day 1 through 12 weeks

Population: All patients that completed surgery, received their assigned intervention, and completed all follow-up visits within the study window.

ArmMeasureValue (MEAN)Dispersion
Opiate SparingNumber of Opioid Pain Pills Taken4.3 opioid pain pillsStandard Deviation 11.9
Opiate BasedNumber of Opioid Pain Pills Taken17.0 opioid pain pillsStandard Deviation 19.6

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026