Trial Outcomes & Findings for Nonopioid Pain Control Regimen After Arthroscopic Hip Procedures (NCT NCT05076110)

NCT ID: NCT05076110

Last Updated: 2026-06-03

Results Overview

The change in pain score measured using a visual analog scale (VAS) to rate pain on a scale 0-10; 0=no pain to 10=worst possible pain with higher scores indicating worsening pain.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

86 participants

Primary outcome timeframe

1 day post-operatively, 14 days post-operatively

Results posted on

2026-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Standard of Care Group
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Overall Study
STARTED
43
43
Overall Study
COMPLETED
43
43
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard of Care Group
n=43 Participants
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
n=43 Participants
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Total
n=86 Participants
Total of all reporting groups
Age, Continuous
32.6 years
STANDARD_DEVIATION 11.3 • n=43 Participants
33.4 years
STANDARD_DEVIATION 12.4 • n=43 Participants
33.0 years
STANDARD_DEVIATION 11.8 • n=86 Participants
Sex: Female, Male
Female
31 Participants
n=43 Participants
26 Participants
n=43 Participants
57 Participants
n=86 Participants
Sex: Female, Male
Male
12 Participants
n=43 Participants
17 Participants
n=43 Participants
29 Participants
n=86 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
43 participants
n=43 Participants
43 participants
n=43 Participants
86 participants
n=86 Participants

PRIMARY outcome

Timeframe: 1 day post-operatively, 14 days post-operatively

The change in pain score measured using a visual analog scale (VAS) to rate pain on a scale 0-10; 0=no pain to 10=worst possible pain with higher scores indicating worsening pain.

Outcome measures

Outcome measures
Measure
Standard of Care Group
n=43 Participants
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
n=43 Participants
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Change in Pain Score
Day 14 Post-Operatively
1.8 score on a scale
Standard Deviation 0.2
1.7 score on a scale
Standard Deviation 0.1
Change in Pain Score
Day 1 Post-Operatively
4.3 score on a scale
Standard Deviation 0.2
4.4 score on a scale
Standard Deviation 0.2

SECONDARY outcome

Timeframe: Baseline; 14 days post operatively

The PROMIS Pain Interference Score is a 6-item patient-reported measure assessing how pain disrupts daily activities. Responses are scored on a 5-point Likert scale (1= Not at all to 5= very much). Each item is scored individually, and the raw scores are summed to produce a total score. The total raw score is then converted to a T-score which standardizes the score with a mean of 50 and a standard deviation of 10 based on the general population. Higher T-scores indicate greater interference.

Outcome measures

Outcome measures
Measure
Standard of Care Group
n=43 Participants
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
n=43 Participants
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Change in Patient Reported Outcomes Measurement Information System (PROMIS) Pain Interference Score
Baseline
61.0 score on a scale
Standard Deviation 0.9
62.7 score on a scale
Standard Deviation 0.9
Change in Patient Reported Outcomes Measurement Information System (PROMIS) Pain Interference Score
Day 14 Post-Operatively
52.3 score on a scale
Standard Deviation 1.5
53.4 score on a scale
Standard Deviation 1.4

SECONDARY outcome

Timeframe: Day 1 Post-Operatively; Day 14 Post-Operatively

Population: This outcome measure was looking at opioid consumption post-operatively, due to this, this outcome measure only applied to the standard of care arm as the non-opiate pain control group did not consume opioids.

The change in opioid consumption from day 1 post-operative to day 14 post-operative in the opioid arm expressed in morphine milligram equivalents (MME).

Outcome measures

Outcome measures
Measure
Standard of Care Group
n=43 Participants
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Change in Opioid Consumption
Day 1 Post-Operatively
10.9 Morphine Milligram Equivalents (MME)
Standard Deviation 1.9
Change in Opioid Consumption
Day 14 Post-Operatively
0.1 Morphine Milligram Equivalents (MME)
Standard Deviation 1.9

Adverse Events

Standard of Care Group

Serious events: 0 serious events
Other events: 33 other events
Deaths: 0 deaths

Non-Opiate Pain Control Group

Serious events: 0 serious events
Other events: 33 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Standard of Care Group
n=43 participants at risk
Subjects received standard of care pain medication Oxycodone for pain control following hip arthroscopy procedure Oxycodone: 5 mg tablets every 4 hours postoperatively as needed for pain control
Non-Opiate Pain Control Group
n=43 participants at risk
Subjects received a non-opiate pain control regime using Ibuprofen, Gabapentin, Acetaminophen, Methocarbamol for pain control following hip arthroscopy procedure. Ibuprofen: 800 mg three times a day for 2 weeks postoperatively for pain control; not to exceed 3200 mg/day Gabapentin: 300 mg three times a day for 5 days then wean off by day 10 postoperatively Acetaminophen: 1000 mg three times a day for up to 4 weeks postoperatively for pain control; not to exceed 4 grams per day Methocarbamol: 500 mg three times a week for 2 weeks postoperatively
Gastrointestinal disorders
Constipation
58.1%
25/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
41.9%
18/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Gastrointestinal disorders
Nausea
44.2%
19/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
39.5%
17/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Nervous system disorders
Light-headed/dizziness
41.9%
18/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
30.2%
13/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
General disorders
Break-through pain
30.2%
13/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
23.3%
10/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Gastrointestinal disorders
Diarrhea
14.0%
6/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
14.0%
6/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Gastrointestinal disorders
Upset Stomach
4.7%
2/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
7.0%
3/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Nervous system disorders
Headache
2.3%
1/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
7.0%
3/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
Eye disorders
Blurry Vision
9.3%
4/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.
2.3%
1/43 • Adverse events were collected from the time of informed consent through study completion, approximately 6 weeks.

Additional Information

Kelechi Okoroha, M.D.

Mayo Clinic

Phone: 832-423-9895

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place