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Acetaminophen 650 MG for Postoperative Pain

Phase 3
Waitlist Available
Led By Khanh Nguyen, MD
Research Sponsored by Loma Linda University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up first clinic visit after surgery (7 days)
Awards & highlights

Study Summary

This trialtests how well patients feel their care is when given different pain medications after surgery—non-opioid vs opioid.

Eligible Conditions
  • Postoperative Pain
  • Pain relief
  • Patient Satisfaction

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~first clinic visit after surgery (7 days)
This trial's timeline: 3 weeks for screening, Varies for treatment, and first clinic visit after surgery (7 days) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Patient satisfaction with post operative pain control
Secondary outcome measures
Efficacy of analgesic regimen and patient attitudes toward treatment they received

Side effects data

From 2019 Phase 1 & 2 trial • 47 Patients • NCT03496545
65%
Blood pressure decrease
46%
Headache
35%
Hypotension required treatment
19%
Orthostasis
12%
Nausea
4%
Hospitalization
100%
80%
60%
40%
20%
0%
Study treatment Arm
Bromocriptine and Acetaminophen
Acetaminophen

Trial Design

3Treatment groups
Experimental Treatment
Group I: Group 3: Ibuprofen and AcetaminophenExperimental Treatment2 Interventions
This group will take Ibuprofen 600mg every 6 hours as needed for pain control If pain is not controlled after 60 minutes then can take Acetaminophen 650mg every 6 hours as needed for additional pain control.
Group II: Group 2: Ibuprofen and Hydrocodone/acetaminophenExperimental Treatment2 Interventions
This group will take Ibuprofen 600mg every 6 hours as needed for pain control If pain is not controlled after 60 minutes then can take Hydrocodone/acetaminophen 5mg/325mg every 6 hours as needed for additional pain control.
Group III: Group 1: Hydrocodone/Acetaminophen and IbuprofenExperimental Treatment2 Interventions
This group will take Hydrocodone/acetaminophen 5mg/325mg every 6 hours as needed for pain control If pain is not controlled after 60 minutes then can take Ibuprofen 600mg every 6 hours as needed for additional pain control.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Hydrocodone
FDA approved
Ibuprofen
FDA approved
Acetaminophen
FDA approved

Find a Location

Who is running the clinical trial?

Loma Linda UniversityLead Sponsor
306 Previous Clinical Trials
260,838 Total Patients Enrolled
3 Trials studying Postoperative Pain
32 Patients Enrolled for Postoperative Pain
Khanh Nguyen, MDPrincipal Investigator - Loma Linda University Health System
Loma Linda University Children's Hospital, Loma Linda University Medical Center

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Have any other trials explored the efficacy of Acetaminophen 650 MG?

"The number of active clinical trials for Acetaminophen 650 MG stands at 110, with 33 being in the final Phase 3. The majority are hosted in Pittsburgh, Pennsylvania; however, there are also 1034 other locations carrying out research on this drug."

Answered by AI

In what situations is Acetaminophen 650 MG typically prescribed?

"Acetaminophen 650 MG can effectively address catarrh, rhinorrhea, and muscular discomfort."

Answered by AI

Has the regulatory body sanctioned Acetaminophen 650 MG for therapeutic use?

"Due to the evidence supporting safety and efficacy, Acetaminophen 650 MG was given a rating of 3."

Answered by AI

Are older individuals being sought out to participate in this research?

"This trial is open to people aged between 18 and 89. There are 123 trials available for those under the age of majority, while 551 studies exist for elders over 65 years old."

Answered by AI

Are there any vacancies still available to participate in this clinical trial?

"Per the clinicaltrials.gov website, this medical experiment is actively recruiting patients. The trial was originally posted in July of 2021 and its most recent update occurred at the end of November 2022."

Answered by AI

Do I meet the requirements to take part in this research?

"This trial is open to 200 patients who have undergone some kind of surgery and suffer from pain. Eligible participants must be between 18 and 89 years old, having had a partial or total thyroidectomy, parotidectomy, neck mass excision, facial mass excisioin or cutaneous lesion removal. Other surgical procedures may qualify depending on individual circumstances."

Answered by AI

How many participants are permitted to take part in this experiment?

"Affirmative. The clinical trial is advertising on clinicaltrials.gov and actively looking for participants; the study was posted in July 2021, with updates last occurring in November 2022. 200 patients are sought at a single site of enrollment."

Answered by AI
~40 spots leftby Apr 2025