AzTrials
AzTrials

Carpal Tunnel SyndromePhase 4NCT01588158

Patient Satisfaction With Pain Relief After Ambulatory Hand Surgery

A Phase 4 study testing Acetaminophen and Vicodin in people with Carpal Tunnel Syndrome, run by Massachusetts General Hospital at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Adequate pain relief has been a priority of the Joint Commission and is featured on national inpatient surveys such as the H-CAHPS. When considering methods for improving satisfaction with pain relief in the United States, a great deal of emphasis has been placed on opioid pain medications. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carpal Tunnel Syndrome
What is being tested?
Acetaminophen and Vicodin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
Jul 2012to Jan 2016
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 years or older.
  • All subjects will be competent adults able to consent on their own behalf for surgery and care.
  • Carpal tunnel release

Who cannot join

  • Pregnant women. Patients will be queried with the routine preoperative medical history and an inclusion/exclusion checklist.
  • Patients unable to give informed consent
  • Non English-speaking subjects
  • Patients with hypersensitivity to acetaminophen or hydrocodone
  • Patients with chronic alcohol abuse
  • Patients with severe impairment of renal or hepatic function. This will be assessed in the routine preoperative medical history and review of the medical record. We will also ask the patients specific for this history in the screening for the study inclusion/exclusion criteria.
Show all 12Show fewer
  • Patients with hypothyroidism
  • Patients with Addison's disease
  • Patients with prostatic hypertrophy or urethral stricture
  • Patients using any of the following medications:
  • MAO or tricyclic antidepressants Antihistaminics Antipsychotic or anti-anxiety medications Phenothiazines Zidovudin Phenobarbital
  • Patients who are taking opioid pain medication for another reason prior to surgery.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Satisfaction With Pain Relief After Carpal Tunnel Release Surgery

Adequate pain relief has been a priority of the Joint Commission and is featured on national inpatient surveys such as the H-CAHPS. When considering methods for improving satisfaction with pain relief in the United States, a great deal of emphasis has been placed on opioid pain medications. Some of this emphasis on opioid pain medication is driven by the pharmaceutical industry and by advocacy groups with ties to the pharmaceutical industry.

There is evidence that the "pain is the fifth vital sign" campaign of the Joint Commission led to an increased incidence of prescription of opioids, but there is less evidence of improved satisfaction with pain relief. There is some evidence of an increase in opioid-related adverse events. As the sales of opioids have tripled from 1999-2008, so has the number of deaths caused by opioid overdose; 14,800 in 2008. The number of visits to the Emergency Department for opioid overdose doubled between 2004 and 2008.

Read more

Patients in other countries take far less opioid pain medication and are equally satisfied with pain relief. For instance, Lindenhovius et al. found in a retrospective study that Dutch patients take a weak (Tramadol) or no opioid pain medication after ankle fracture surgery and have comparable or better satisfaction with pain relief than American patients, most of whom take oxycodone. That study was repeated prospectively (unpublished) and confirmed that Dutch patients do not feel their pain is undertreated. A study of morphine use after a femur fracture demonstrated that American patients used far more than Vietnamese patients (30 mg/kg versus 0.9 mg/kg), but were more dissatisfied with their pain relief. These sociological differences are striking and suggest strongly that personal factors may be the most important determinant of satisfaction with pain relief.

It is our impression that most American hand surgeons give patients a prescription for an opioid pain medication after carpal tunnel release, and that is certainly true in our practice. This seems to be based primarily on the outliers, and intended to avoid confrontation with patients that desire opioids; however, most patients take little or no narcotic pain medication, and many who do use the opioids complain of the side effects-nausea and pruritis in particular. It is therefore not clear whether routine opioids is the optimal pain management strategy after carpal tunnel release. In the study of Stahl et al. from Israel, patients were prescribed acetaminophen rather than opioids after carpal tunnel release and only 20 of 50 patients used acetaminophen; 30 patients did not use acetaminophen or other pain medication at all after the operation.

Our aim is to determine if there is a difference in satisfaction with pain relief between patients advised to take opioids compared to patients advised to use over the counter acetaminophen after carpal tunnel release under local anesthesia. A secondary aim is to determine if personal factors account for more of the variability in satisfaction with pain relief than opioid strategy.

Read the detailed description

Aim:

The specific aim of this study is to compare the effectiveness of Tylenol and Vicodin after carpal tunnel release.

Primary Study Question:

There is no difference in satisfaction with pain relief at the time of suture removal between those advised to use acetaminophen instead of opioids and those give standard advice and a standard prescription for opioids.

Secondary Study Questions/Null Hypotheses:

  1. Psychological and demographic factors do not account for variation in satisfaction with pain relief.
  2. Arm-specific disability does not correlate with use of opioid pain medication.
  3. Overall pain during recovery does not correlate with use of opioid pain medication.

Adequate pain relief has been a priority of the Joint Commission and is featured on national inpatient surveys such as the H-CAHPS. When considering methods for improving satisfaction with pain relief in the United States, a great deal of emphasis has been placed on opioid pain medications. Some of this emphasis on opioid pain medication is driven by the pharmaceutical industry and by advocacy groups with ties to the pharmaceutical industry. For instance 88% of the income of the American Pain Foundation is from industry. It is a consistent finding that although opioid pain improves pain in comparison with placebo, there is no difference in disability or pain relief compared to NSAIDs.

There is evidence that the "pain is the fifth vital sign" campaign of the Joint Commission led to an increased incidence of prescription of opioids, but there is less evidence of improved satisfaction with pain relief. There is some evidence of an increase in opioid-related adverse events. As the sales of opioids have tripled from 1999-2008, so has the number of deaths caused by opioid overdose; 14,800 in 2008. The number of visits to the Emergency Department for opioid overdose doubled between 2004 and 2008.

Patients in other countries take far less opioid pain medication and are equally satisfied with pain relief. For instance, Lindenhovius et al. found in a retrospective study that Dutch patients take a weak (Tramadol) or no opioid pain medication after ankle fracture surgery and have comparable or better satisfaction with pain relief than American patients, most of whom take oxycodone. That study was repeated prospectively (unpublished) and confirmed that Dutch patients do not feel their pain is undertreated. A study of morphine use after a femur fracture demonstrated that American patients used far more than Vietnamese patients (30 mg/kg versus 0.9 mg/kg), but were more dissatisfied with their pain relief. These sociological differences are striking and suggest strongly that personal factors may be the most important determinant of satisfaction with pain relief.

It is our impression that most American hand surgeons give patients a prescription for an opioid pain medication after carpal tunnel release, and that is certainly true in our practice. This seems to be based primarily on the outliers, and intended to avoid confrontation with patients that desire opioids; however, most patients take little or no narcotic pain medication, and many who do use the opioids complain of the side effects-nausea and pruritis in particular. It is therefore not clear whether routine opioids is the optimal pain management strategy after carpal tunnel release. In the study of Stahl et al. from Israel, patients were prescribed acetaminophen rather than opioids after carpal tunnel release and only 20 of 50 patients used acetaminophen; 30 patients did not use acetaminophen or other pain medication at all after the operation.

Our aim is to determine if there is a difference in satisfaction with pain relief between patients advised to take opioids compared to patients advised to use over the counter acetaminophen after carpal tunnel release under local anesthesia. A secondary aim is to determine if personal factors account for more of the variability in satisfaction with pain relief than opioid strategy.

Being tested
Acetaminophen, Vicodin
Keywords
carpal tunnel syndrome, Tylenol, Vicodin, pain
Medical subject headings
Carpal Tunnel Syndrome, Pain

What participants receive

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

  • AcetaminophenDrug

    Also called Tylenol

    325 mg

  • VicodinDrug

    Also called Hydrocodon/Acetaminophen

    Vicodin 5/325 mg

Study groups in NCT01588158
Study groupRoleWhat they receive
Vicodin 5/325 mgActive comparatorHalf of the patients will be randomized to Vicodin
Receives: Drug: Acetaminophen
Acetaminophen 325 mgActive comparatorHalf of the patients will be randomized to Acetaminophen
Receives: Drug: Vicodin

What is being measured

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

  1. Satisfaction With Pain Relief

    an 11-point ordinal scale to ask for the satisfaction of the patients with pain relief. The scale range is from 0-10, where 0 is complete dissatisfaction with pain relief and 10 is complete satisfaction.

    Measured: at the follow-up, 2 weeks after the operation with suture removal

Secondary outcomes (8)
  1. QuickDASH

    The short form of the Disabilities of Arm Shoulder and Hand to assess upper extremity disability. The scale range is from 0-100, where 0 is no difficulty performing tasks and 100 is the most difficulty or unable to complete any tasks.

    Measured: At enrollment prior to surgery

  2. PSEQ

    The pain self efficacy questionnaire measures a patient's belief about his/her ability to complete a task despite his/her pain. The scale range is from 0-60, where 60 represents higher self-efficacy beliefs.

    Measured: 1 day

  3. PHQ-9

    Patient Health Questionnaire-9 to assess symptoms of depression. The scale range is from 0-27, where 0 is no symptoms of depression and 27 is severe depression.

    Measured: 1 day

  4. Pain Patients Expect After Surgery

    an 11-point ordinal scale to assess the amount of pain the patients expect after surgery. The scale range is from 0-10, where 0 is no pain expected and 10 is the worst pain expected

    Measured: 1 day

  5. Expectation of Pain Relief

    An 11-point ordinal scale to assess the expectation of how well the pain medication will work after surgery. The scale range is from 0-10, where 0 is not effective at all and 10 is completely effective.

    Measured: 1 day

  6. Pain Scale

    11-point ordinal pain scale to assess the amount of pain. The scale range is from 0-10, where 0 is no pain at all and 10 is the worst pain ever had.

    Measured: At enrollment prior to surgery

  7. QuickDASH

    The short form of the Disabilities of Arm Shoulder and Hand to assess upper extremity disability. The scale range is from 0-100, where 0 is no difficulty performing tasks and 100 is the most difficulty or unable to complete any tasks.

    Measured: At the follow-up 2 weeks after the surgery with suture removal

  8. Pain Scale

    11-point ordinal pain scale to assess the amount of pain. The scale range is from 0-10, where 0 is no pain at all and 10 is the worst pain ever had.

    Measured: At the follow-up 2 weeks after the surgery with suture removal

Timeline

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

  1. First posted30 Apr 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionJan 2016
  4. Study completionJan 2016

Why it stopped: The PI of this study is leaving the institution and enrollment was progressing slowly so we decided to close the study.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01588158
Sponsor's protocol ID
2011P001670
Status last verified
Feb 2017
First submitted
25 Apr 2012
Last updated
14 Mar 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Acetaminophen and Vicodin in people with Carpal Tunnel Syndrome, run by Massachusetts General Hospital 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 3 inclusion and 12 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: stopped early, as of the sponsor's last update on 14 Mar 2017. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Apr 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Satisfaction With Pain Relief (time frame: at the follow-up, 2 weeks after the operation with suture removal). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Mar 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in