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Wounds and InjuriesNCT04728607

Use of a Compression Device for Ring Removal: A Prospective Trial

A study testing Compression device. in people with Wounds and Injuries and Hand Injuries, run by Nova Scotia Health Authority at 1 site in Canada.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The usual treatment for stuck rings includes a variety of techniques including use of ice to reduce swelling, use of lubricants, and sometimes the use of string or ring cutters. The success rate of these techniques is variable and cutting the ring is usually reserved as a last resort. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Compression device.
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteCanada
Study dates
26 Jul 2021to Nov 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Individuals presenting to the QEII emergency department with a chief complaint of a stuck ring on a finger, or with heath conditions that necessitate removal of a ring that cannot be removed without clinician assistance.

Who cannot join

  • Contraindications to compression device use including certain bone, nerve or blood vessel conditions.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Dalhousie University

    Halifax, Nova Scotia

Other trials in Canada

About this study

The usual treatment for stuck rings includes a variety of techniques including use of ice to reduce swelling, use of lubricants, and sometimes the use of string or ring cutters. The success rate of these techniques is variable and cutting the ring is usually reserved as a last resort. Sometimes removal of a ring can take time, and can cause some small injury to the patient. Because of this, it is important to consider other methods for ring removal.

This study is looking at using a device that uses compression to reduce swelling of the finger causing the ring to be stuck. This device has been approved for use in Canada. The purpose of this study is to evaluate how effective a compression device is at removing stuck rings.

Read more

The study question is: how effective is a compression device at removing stuck rings?

A Compression Device (CD) is a device that uses circumferential compression to reduce swelling around a stuck ring. The device is used by placing it near, but not over-top, the offending ring, and then is inflated compressing the finger. The device is applied, and the hand elevated, for approximately five minutes. The device is then removed, and with a small amount of lubricant, the ring is removed.

All patients requiring ring removal at the QEII emergency department, if a compression device can be used safely, will be asked if they would like to be included in the study and have their ring removal attempted by a compression device.

Following removal attempt, the clinician will document information about the ring removal. This will include some questions regarding the patient's experience with the removal. No identifying information or personal health information will be recorded.

The investigators plan to collect information about use of the compression device for a period of one year. Following this time, the data will be analyzed to determine how effective the compression device is at removing rings including statements regarding patient experience. This information will be documented in a manuscript intended for publication and may be presented at academic conferences or other continuing education events.

The investigators will be measuring the success rate of ring removal with the compression device.

In addition, the investigators will record information on any side effects of use of the compression device, as well as patient experience including pain and satisfaction.

Being tested
Compression device.
Medical subject headings
Wounds and Injuries, Hand Injuries

What participants receive

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

  • Compression device.Device

    A compression device is a device that uses circumferential compression to reduce swelling around a stuck ring. The device is used by placing it near, but not overtop, the offending ring, and then is inflated compressing the finger. The device is applied, and the hand elevated, for approximately five minutes. The device is then removed, and with a small amount of lubricant, the ring is removed.

Study groups in NCT04728607
Study groupRoleWhat they receive
ParticipantsExperimentalIndividuals requiring ring removal.
Receives: Device: Compression device.

What is being measured

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

  1. Number of patients with successful ring removal using a compression device

    Successful ring removal with compression device

    Measured: 1 year

Timeline

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

  1. First posted28 Jan 2021
  2. Study start26 Jul 2021
  3. Primary completionAug 2025 (estimated)
  4. Study completionNov 2026 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04728607
Sponsor's protocol ID
1025977
Status last verified
Jan 2024
First submitted
14 Oct 2020
Last updated
5 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Compression device. in people with Wounds and Injuries and Hand Injuries, run by Nova Scotia Health Authority at 1 site in Canada.

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: under way, not looking for participants, as of the sponsor's last update on 5 Jan 2024. 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 Canada. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Number of patients with successful ring removal using a compression device (time frame: 1 year). 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 5 Jan 2024.

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