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Pain ManagementPhase 3NCT06948513

Effect of Over-the-counter Analgesics on Postoperative Pain

A Phase 3 study testing Naproxen and ibuprofen in people with Pain Management, run by Zitelli & Brodland Skin Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In 2011, a randomized controlled trial compared acetaminophen, acetaminophen + ibuprofen, and acetaminophen + codeine for post-operative pain relief after Mohs surgery. In this study, the combination of acetaminophen + ibuprofen was shown to be superior to the other treatment groups at controlling postoperative pain. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Pain Management
What is being tested?
Naproxen and ibuprofen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteUnited States
Study dates
22 Dec 2022to 30 Jun 2023
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients undergoing Mohs micrographic surgery with same-day reconstruction on the head/neck

Who cannot join

  • Second intention wound healing Operative site not on head and neck Self-described allergies to acetaminophen or any non-steroidal anti-inflammatory medication Pre-existing pain condition requiring analgesics History of bleeding or clotting disorder Recent history of upper gastrointestinal bleeding or ulcers Advanced liver disease or renal impairment Pregnancy Current use of anticoagulant (examples: aspirin, clopidogrel, warfarin, apixaban)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Zitelli & Brodland Skin Cancer Center

    Clairton, Pennsylvania, 15025

Other trials in United States

About this study

In 2011, a randomized controlled trial compared acetaminophen, acetaminophen + ibuprofen, and acetaminophen + codeine for post-operative pain relief after Mohs surgery. In this study, the combination of acetaminophen + ibuprofen was shown to be superior to the other treatment groups at controlling postoperative pain. The study also detailed the timing at which patients experienced pain after cutaneous reconstruction, with peak pain scores occurring at 4 hours post-op for all three groups. Since its publication, the as needed dosage of acetaminophen alternated with ibuprofen has become the standard of care for most patients undergoing cutaneous reconstructive surgery. Additionally, studies from multiple disciplines including cutaneous surgery, emergency medicine, otolaryngology and obstetrics have found that use of non-steroidal anti-inflammatories pose no greater incidence of side effects.

Given that peak pain levels occur approximately four hours after cutaneous reconstruction, likely due to the cessation of lidocaine or other local numbing medications, patients may benefit from additional pain relief during this critical time period. However, it is standard practice to start acetaminophen and ibuprofen only as needed when pain begins. Further, given the short half-life of ibuprofen (2 hours), it is unlikely that this medication taken in the immediate postoperative period would be of benefit at the four hour time mark. Therefore, we theorize that the one-time dosage of a long-acting non-steroidal anti-inflammatory taken upon completion of cutaneous surgery may be superior to the as needed dosing of acetaminophen and ibuprofen.

Read the detailed description

Upon completion of informed consent, enrolled participants will be randomized to one of two treatment groups.

Group 1 (intervention group): will receive a one-time, mandatory dose of Naproxen sodium 440 mg immediately following completion of cutaneous reconstruction. For a period of 24 hours after surgery, patients will then be instructed to use acetaminophen as needed per manufacturer instructions not to exceed 4 g in a 24 hour period. Patients will not be permitted to use additional nonsteroidal analgesics during the 24 hour period. Patients will be asked to record pain scales in a pain diary at time points 0, 2, 4, 6, 8, 10 and 24 hours after surgery as well as the amount and timing of breakthrough pain medication (acetaminophen). Patients will be contacted the day following their procedure by the Principal Investigator and their responses will be recorded. Upon recording of the patient's pain diary, their enrollment in the study is complete.

Group 2 (control group): will not receive any mandatory dose of postoperative analgesic. As is considered standard of care, these patients will be instructed to alternate use of ibuprofen and acetaminophen on an as needed basis per manufacturer instructions. The dose of acetaminophen is not to exceed 4 g in a 24 hour period. The dose of ibuprofen is not to exceed 1200 mg in a 24 hour period. Patients will be asked to record pain scales in a pain diary at time points 0, 2, 4, 6, 8, 10 and 24 hours after surgery as well as the amount and timing of breakthrough pain medication (acetaminophen or ibuprofen). Patients will be contacted the day following their procedure by the Principal Investigator and their responses will be recorded. Upon recording of the patient's pain diary, their enrollment in the study is complete.

Conditions
Pain Management
Being tested
Naproxen, Acetaminophen (Standard of Care), ibuprofen
Medical subject headings
Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NaproxenDrug

    Naproxen given immediately post-operatively following Mohs surgery reconstruction

  • Acetaminophen (Standard of Care)Drug

    Acetaminophen alternated with ibuprofen on an as needed, patient directed basis

  • ibuprofenDrug

    Ibuprofen alternated with acetaminophen in a patient directed manner for as needed pain control

Study groups in NCT06948513
Study groupRoleWhat they receive
NaproxenExperimentalThese patients receive a one-time dose of naproxen at surgery completion. They are instructed to take acetaminophen as needed for additional pain
Receives: Drug: Naproxen; Drug: Acetaminophen (Standard of Care)
ControlActive comparatorThese patients received 'standard of care' use of ibuprofen in combination with acetaminophen in a patient directed manner for pain control
Receives: Drug: Acetaminophen (Standard of Care); Drug: ibuprofen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient reported pain score

    Recorded using a visual analog scale and taken at defined time intervals during postoperative period

    Measured: 10 hours

Secondary outcomes (1)
  1. Additional pain medication used

    Amount of as-needed dosing taken by patients for pain control

    Measured: 10 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2025
  2. Study start22 Dec 2022
  3. Primary completion30 Jun 2023
  4. Study completion30 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06948513
Sponsor's protocol ID
1344913
Status last verified
Apr 2025
First submitted
21 Apr 2025
Last updated
29 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Watson H, Hildebolt C, Rowland K. Pain Relief with Combination Acetaminophen/Codeine or Ibuprofen following Third-Molar Extraction: A Systematic Review and Meta-Analysis. Pain Med. 2022 May 30;23(6):1176-1185. doi: 10.1093/pm/pnab334.

    PubMed 34850186
  • Sniezek PJ, Brodland DG, Zitelli JA. A randomized controlled trial comparing acetaminophen, acetaminophen and ibuprofen, and acetaminophen and codeine for postoperative pain relief after Mohs surgery and cutaneous reconstruction. Dermatol Surg. 2011 Jul;37(7):1007-13. doi: 10.1111/j.1524-4725.2011.02022.x. Epub 2011 May 11.

    PubMed 21561527

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Naproxen and ibuprofen in people with Pain Management, run by Zitelli & Brodland Skin Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient reported pain score (time frame: 10 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06948513, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2025.

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