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RecruitingNCT02346929Hematoma BlockUpdated Mar 3, 2026

Hematoma Block for Distal Radius Fracture

An interventional study of ultrasound guide in Distal Radius Fracture, sponsored by Beth Israel Deaconess Medical Center. Recruiting at 1 site in United States. Open to participants aged 18 Years to 100 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-03-03.

Sponsored by Beth Israel Deaconess Medical Center · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Aug 2014, registered Jan 2015).
  • Started Aug 2014; still recruiting 12 years 2 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
115
Allocation
Randomized
Ages
18 Years to 100 Years
Sex
All
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Study summary

The purpose of this study is to determine the efficacy of ultrasound guided hematoma block versus traditional "blind" hematoma block for analgesia in distal radius fracture reduction.

Read the detailed description

Hematoma blocks are safe and effective in providing analgesia for fracture reduction1-4. They involve injecting lidocaine directly into the fracture line for analgesia. The physician aspirates blood prior to injection to confirm placement in the hematoma created by the fracture. However, the procedure can be technically difficult if the fracture line is difficult to palpate, for example, due to significant swelling or body habitus. Ultrasound has been shown to improve efficacy in other analgesic procedures such as peripheral nerve blocks5 and also in identifying fracture lines6. There have been case reports and case series which have shown the feasibility and effectiveness of ultrasound guided hematoma blocks for analgesia in patients undergoing reduction for distal radius fractures7,8. To our knowledge there are no randomized controlled trials comparing the use of ultrasound guided hematoma blocks versus traditional hematoma blocks in achieving analgesia for distal radius fracture reduction.

In this study, we will determine if ultrasound improves the efficacy of analgesia when performing hematoma blocks for reduction of distal radius fractures.

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Conditions studied

  • Distal Radius Fracture

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Keywords

  • Hematoma block
  • distal radius fracture reduction
  • ultrasound
  • ultrasound guided hematoma block
  • traditional hematoma block for analgesia
  • bupivacaine
  • pain reduction
  • wrist fracture
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In context

Wrist Fractures

323 studies on the registry are indexed under Wrist Fractures; 71 are open to participants now.

This study's planned enrollment of 115 is above the median of 64 across 261 interventional studies indexed under Wrist Fractures.

Browse Wrist Fractures studies →

Lead sponsor

Beth Israel Deaconess Medical Center is the lead sponsor of 560 studies on the registry; 80 are open to participants now.

Of its 75 completed or terminated interventional studies of FDA-regulated products, 61 (81%) have results posted.

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

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Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Adult patient ≥ 18 years old presenting to the emergency department with complaint of distal radius fracture

Exclusion criteria

Exclusion Criteria:

  • High acuity/distress per the Attending ED physician
  • Altered mental status or intoxication
  • Aphasia, mental retardation, dementia, or insurmountable communication barrier
  • Acute psychiatric illness
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
115 participants (estimated)

Study arms

  • Experimental
    ultrasound-guided hematoma block

    Patients in this arm will receive a bed-side ultrasound guided hematoma block with analgesia (0.25% bupivacaine)

    Other: ultrasound guide

  • No intervention
    traditional hematoma block

    Patients in this arm will have the hematoma block of the distal radius fracture with no ultrasound for guidance with analgesia (0.25% bupivacaine)

Interventions

  • Otherultrasound guide

    Patients randomized to this arm will have the hematoma block of the distal radial fracture with the guidance of a bedside ultrasound

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What researchers measure

Primary outcomes

  1. Pain Reduction as indicated by Visual Analog Scale

    Subjects will be surveyed on a Visual Analog Scale (VAS) on their pain during 4 points: prior to receiving hematoma block, after receiving hematoma block, during reduction and prior to discharge

    Time frame: 4 hours after initiation of study procedure

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Study locations

1 of 1 sites recruiting
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References and documents

Publications

  • Furia JP, Alioto RJ, Marquardt JD. The efficacy and safety of the hematoma block for fracture reduction in closed, isolated fractures. Orthopedics. 1997 May;20(5):423-6. doi: 10.3928/0147-7447-19970501-11. PubMed 9172249 ↗
  • Alioto RJ, Furia JP, Marquardt JD. Hematoma block for ankle fractures: a safe and efficacious technique for manipulations. J Orthop Trauma. 1995 Apr;9(2):113-6. doi: 10.1097/00005131-199504000-00004. PubMed 7776029 ↗
  • Singh GK, Manglik RK, Lakhtakia PK, Singh A. Analgesia for the reduction of Colles fracture. A comparison of hematoma block and intravenous sedation. Online J Curr Clin Trials. 1992 Oct 1;Doc No 23:[3614 words; 43 paragraphs]. PubMed 1343612 ↗
  • Johnson PQ, Noffsinger MA. Hematoma block of distal forearm fractures. Is it safe? Orthop Rev. 1991 Nov;20(11):977-9. PubMed 1749663 ↗
  • Walker KJ, McGrattan K, Aas-Eng K, Smith AF. Ultrasound guidance for peripheral nerve blockade. Cochrane Database Syst Rev. 2009 Oct 7;(4):CD006459. doi: 10.1002/14651858.CD006459.pub2. PubMed 19821368 ↗
  • Atkinson P, Lennon R. Use of emergency department ultrasound in the diagnosis and early management of femoral fractures. Emerg Med J. 2003 Jul;20(4):395. doi: 10.1136/emj.20.4.395. No abstract available. PubMed 12835377 ↗
  • Crystal CS, Miller MA, Young SE. Ultrasound guided hematoma block: a novel use of ultrasound in the traumatized patient. J Trauma. 2007 Feb;62(2):532-3. doi: 10.1097/01.ta.0000244398.89188.9c. No abstract available. PubMed 17297348 ↗
  • Kiely PD, O'Farrell D, Riordan J, Harmon D. The use of ultrasound-guided hematoma blocks in wrist fractures. J Clin Anesth. 2009 Nov;21(7):540-2. doi: 10.1016/j.jclinane.2009.01.008. No abstract available. PubMed 20006267 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02346929
Lead sponsor
Beth Israel Deaconess Medical Center
Collaborators
Harvard University
Responsible party
Beatrice Hoffmann (ED Faculty, Beth Israel Deaconess Medical Center) — Principal investigator
First posted
Jan 27, 2015
Start date
Aug 2014
Primary completion
Aug 2027 (estimated)
Completion
Dec 2027 (estimated)
Last update
Mar 3, 2026

Study contacts

Beatrice Hoffmann, MD
Contact
bhoffma2@bidmc.harvard.edu
617-754-2323
Nathan I Shapiro, MD MPH
Contact
nshapiro@bidmc.harvard.edu
617-754-2332
Beatrice Hoffmann, MD
principal investigator · Beth Israel Deaconess Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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