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CompletedNCT06576869Updated Aug 5, 2025

Timing of Tourniquet Release

An interventional study of Upper extremity orthopedic surgeries. in Injury, sponsored by Orlando Health, Inc.. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-08-05.

Sponsored by Orlando Health, Inc. · Not applicable, Interventional, and Basic science

From the registry’s dates

  • Registered 2 years 2 months after the study started (first participant enrolled Jun 2022, registered Aug 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
214
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This will be a prospective randomized clinical trial comparing clinical outcome measures in patients who undergo elective upper extremity surgery when tourniquet is dropped prior to closure as opposed to when tourniquet is dropped after closure. The study will compare objective data obtained intraoperatively as well as standard clinical outcome measures such as pain scores at routine follow up.

Read the detailed description

Patients will be enrolled prior to surgery and consented to participate in the study [HPJ2]. Patients will be enrolled by the research staff with a provider including attending and resident surgeons as well as advanced practiced providers that are assigned to the upper extremity team. A computerized random number generator will be used to randomize patient allocation to either study arm: closure without releasing the tourniquet vs releasing the tourniquet and then closing the incision. Randomization will occur at the time of surgery. In order to standardize the procedure a 4-inch ace wrap will be wrapped around the upper arm and a tourniquet will be placed over this in order to ensure adequate padding [HPJ3] [AW4]. At the conclusion of the surgical procedure but prior to skin closure, the randomized number will be revealed to the surgeon and the surgeon will either release the tourniquet or will keep the tourniquet inflated and then close the skin. After the surgery is completed, information will be collected on the intraoperative data collection form to include: • Length and exact location of incision• Whether the patient is on anticoagulant medication., o This includes type/dose of medicationo Duration for taking the medicationo Was the medication halted prior to surgery; if so, when• Surgeon performing the surgery• Surgical procedure• Surgery location (Ambulatory Care Center (ACC), Orlando Regional Medical Center (ORMC), etc.) • When tourniquet is dropped (before/after closure)• Tourniquet Time• Time from tourniquet release to closure• Total Surgical time (time from incision until complete skin closure) • Turnover time• Was electrocautery required to control any bleeding; if so, what type and what was electrocauterized? Clinical outcome measures collected during postoperative follow up. • Visual analog pain scale• Quick Disability of the Arm, Shoulder and Hand (DASH) form• Complications including hematoma size• Satisfaction with treatment (scale 1-5)o completely satisfied - 5, somewhat satisfied - 4, neither satisfied or dissatisfied - 3, partly dissatisfied - 2, completely dissatisfied - 1• Likely to recommend this surgery to a friend family member who has the same condition - yes or no Patients enrolled in the study will follow up in clinic at the following time intervals: 2 weeks, 10 weeks, and 6 months per standard of care.

02

Conditions studied

  • Injury

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Keywords

  • Tourniquet study
03

In context

Wounds and Injuries

5,056 studies on the registry are indexed under Wounds and Injuries; 861 are open to participants now.

This study's enrollment of 214 is above the median of 52 across 3,239 interventional studies indexed under Wounds and Injuries.

Browse Wounds and Injuries studies →

Lead sponsor

Orlando Health, Inc. is the lead sponsor of 28 studies on the registry; 10 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Consented study subjects 18 years or older
  • Subjects with any upper extremity injury or ailment that would require the use of a tourniquet while doing surgery
  • Subject undergoing surgery by one of the six fellowship trained Orlando Health upper extremity surgeons previous listed
  • Subject without prior surgery to the operative extremity

Exclusion criteria

Exclusion Criteria:

  • Subject under the age of 18 at the time of consent/enrollment
  • Subject has had previous surgical procedures at the surgery site
  • Subject with bleeding disorder comorbidities
  • Subjects who have tourniquet released and then re-inflated during their procedure
  • Subjects who do not have English as their preferred language and require an interpreter.
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
214 participants (actual)

Study arms

  • Active comparator
    A: Closure without releasing the tourniquet.

    Tourniquet is dropped after closure.

    Procedure: Upper extremity orthopedic surgeries.

  • Active comparator
    B: Releasing the tourniquet and then closing the incision

    Tourniquet is dropped prior to closure.

    Procedure: Upper extremity orthopedic surgeries.

Interventions

  • ProcedureUpper extremity orthopedic surgeries.

    Upper extremity orthopedic surgeries that require the use of a tourniquet.

06

What researchers measure

Primary outcomes

  1. Visual analog pain scale

    Visual number scale to rate pain from 0-10 where 0 equals no pain and 10 equals worst possible pain

    Time frame: 2 weeks, 10 weeks and 6 months.

  2. Quick DASH form

    Assessment of symptoms and ability to perform certain activities.

    Time frame: 2 weeks, 10 weeks, 6 months.

  3. Hematoma assessment

    Performed by MD, assessment of the presence of a hematoma and if present, it is measured.

    Time frame: 2 weeks, 10 weeks, 6 months.

  4. Satisfaction with surgery

    Patient to rate their satisfaction with their surgery and to indicate whether or not they would recommend the surgery to family/friends with the same condition.

    Time frame: 2 weeks, 10 weeks, 6 months.

07

Study locations

1 site
  • Orlando Health Jewett Orthopedic Institute
    Orlando, Florida 32806, United States
08

References and documents

Publications

  • Zhang P, Liang Y, He J, Fang Y, Chen P, Wang J. Timing of tourniquet release in total knee arthroplasty: A meta-analysis. Medicine (Baltimore). 2017 Apr;96(17):e6786. doi: 10.1097/MD.0000000000006786. PubMed 28445317 ↗
  • Fitzgibbons PG, Digiovanni C, Hares S, Akelman E. Safe tourniquet use: a review of the evidence. J Am Acad Orthop Surg. 2012 May;20(5):310-9. doi: 10.5435/JAAOS-20-05-310. PubMed 22553103 ↗
  • Kam PC, Kavanagh R, Yoong FF. The arterial tourniquet: pathophysiological consequences and anaesthetic implications. Anaesthesia. 2001 Jun;56(6):534-45. doi: 10.1046/j.1365-2044.2001.01982.x. PubMed 11412159 ↗

Individual participant data

Plan to share: No — In order to protect the rights of our study participants, protected heath information will not be identified or shared.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 5, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06576869
Lead sponsor
Orlando Health, Inc.
Responsible party
Brett Lewellyn (Principal Investigator, Orlando Health, Inc.) — Principal investigator
First posted
Aug 29, 2024
Start date
Jun 2, 2022
Primary completion
May 9, 2023
Completion
May 9, 2023
Last update
Aug 5, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2025. You cannot join it, but the record below documents what was studied.

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