New study aims to cut opioid overprescription after hand surgery
NCT ID NCT04044820
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether giving patients a fixed, evidence-based number of opioid pills after hand or forearm surgery leads to fewer unused pills while still controlling pain. About 292 adults having elective outpatient hand surgery at Toronto Western Hospital will be randomly assigned to receive either the standardized prescription or usual care. The goal is to find a balance that avoids overprescription without sacrificing pain relief.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Oxycodone or Hydromorphone or Tylenol #3 (acetaminophen with codeine)
- What this could lead to
- If successful, this could lead to a standard, safer way to prescribe painkillers after hand surgery, reducing leftover pills and the risk of misuse.
- What could go wrong
- This is a small, single-center trial, so results may not apply everywhere. The focus is on prescription patterns, not a new treatment, so the impact is limited.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 292 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2019
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1\. Patients presenting to TWH for elective ambulatory hand and forearm surgery Exclusion Criteria: 1. Chronic opioid treatment, defined as more than 6 tablets of Oxycodone 5 mg per day (or equivalent) 2. Cognitive impairment or any other condition causing inability to use 'as required' medication for pain control 3. Language barrier preventing completion of patient diary 4. Patient refusal
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Toronto Western Hospital
RECRUITINGToronto, Ontario, M5T2S8, Canada
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