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CompletedNCT03546764P-CATUpdated May 3, 2021

Multi-center:The Small (14F) Percutaneous Catheter vs. Large (28-40F) Open Chest Tube for Traumatic Hemothorax (P-CAT)

An interventional study of Percutaneous catheter in The Efficacy of Percutaneous Catheter vs. Open Chest Tube and Traumatic Hemothorax, sponsored by University of Arizona. Completed at 4 sites in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-05-03.

Sponsored by University of Arizona · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Nov 2020, 5 years 11 months ago, and no results have been posted to the registry.
Phase
Not applicable
Study type
Interventional
Enrollment
61
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

After sustaining severe trauma to the chest, patients will often bleed into the chest cavity (pleural space) which is called hemothorax or they may also experience air leakage within the chest cavity in combination with the bleeding (hemopneumothorax). These conditions are treated with the insertion of a tube into the chest called a chest tube (CT). Insertion of the CT is very painful for the patient due to the size or diameter of the tube. Alternative to CT is a small percutaneous catheter (PC), pigtail or non-pigtail. At Banner-University of Arizona Tucson Campus (B-UATC) investigator prefers inserting a small pigtail catheter for the management of hemothorax or hemopnuemothorax. The primary purpose of our study is to see if the use of the PC is just as effective as CT in terms of removing leaked blood and/or air from the chest cavity.

Read the detailed description

The standard treatment for traumatic hemothorax (HTX) and hemopneumothorax (HPTX) has been an insertion of a large-bore chest tube (CT) (French 28-40). The procedure is associated with significant patient's pain and discomfort. Our institution has taken a lead role to replace chest tube insertion with percutaneous (pigtail) catheter (PC) (14F) insertion. The investigators have previously published that, not only PC works just as well as the traditional CT for both pneumothorax (1) and hemothorax( 2), but it is also associated with a significant less insertion pain and tube site pain (3). In that hemothorax study, investigator reported 36 patients who received PC for HTX (2) with the same success as 32F chest tube in term of initial output and success rate; success rate was defined as no further intervention was needed. Since the completion of that study (December 2011), our division has inserted probably 100 PC for hemothorax and hemopneumohthorax Therefore, investigator now believes that it is time for us to demonstrate the efficacy of the PC for hemothorax with a prospective and randomized study as investigators have done previously for traumatic pneumothorax (3).

The investigator hypothesizes that PC will be just as effective as CT in patients with traumatic HTX and HPTX.

Our study aim is to demonstrate the efficacy of the PC in a prospective and randomized fashion as we have done previously in pneumothorax.

Our primary end point is the success/failure rate. Failure is defined as patient require a second intervention i.e., second tube, video-assisted thoracoscopy (VATS), etc.

Our secondary end points are the amount of initial tube drainage (1-hour), 24-hour, 48-hour, 72-hour; tube insertion-related complications, hospital length of stay, and patient's experience during CT/PC insertion (if patient can provide the information).

Significance of the study:

Currently, most trauma surgeons prefer CT over PC for the management of traumatic HTX. The study will provide a level 1 scientific evidence that PC works as well as CT for traumatic HTX/HPTX, and we have already shown that PC is less painful than CT.

02

Conditions studied

  • The Efficacy of Percutaneous Catheter vs. Open Chest Tube
  • Traumatic Hemothorax

Keywords

  • Percutatneous catheter
  • chest tube
  • trauma
  • hemothorax
03

In context

Wounds and Injuries

5,085 studies on the registry are indexed under Wounds and Injuries; 849 are open to participants now.

This study's enrollment of 61 is above the median of 52 across 3,261 interventional studies indexed under Wounds and Injuries.

Browse Wounds and Injuries studies →

Lead sponsor

University of Arizona is the lead sponsor of 475 studies on the registry; 87 are open to participants now.

Of its 51 completed or terminated interventional studies of FDA-regulated products, 30 (59%) have results posted.

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
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age > 18
  2. Traumatic HTX/HPTX requiring chest tube insertion

Exclusion criteria

Exclusion Criteria:

  1. Emergent indication, hemodynamic instability
  2. Patient refuses to participate
  3. Prisoner
  4. Pregnancy
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
61 participants (actual)

Study arms

  • Experimental
    Percutaneous Catheter

    14-French Percutaneous catheter (pigtail or non-pigtail) placed at bedside using Seldinger technique

    Device: Percutaneous catheter

  • Active comparator
    Chest tube

    Placement of 28-36F chest tube placed at bedside by an open cut-down technique (traditional)

    Device: Percutaneous catheter

Interventions

  • DevicePercutaneous catheter

    tube inserted to drain hemothorax

    Also known as: tube insertion

06

What researchers measure

Primary outcomes

  1. Failure rate

    Failure rate is defined as any second intervention to treat retained hemothorax

    Time frame: 30 days

Secondary outcomes

  1. Insertion-related complication

    any insertion-related complication, minor or major

    Time frame: 30 days

  2. Hospital course outcome

    ICU length of stay, hospital length of stay

    Time frame: 30 days

07

Study locations

4 sites
  • University of Ariznoa Medican Center, Main campus
    Tucson, Arizona 85724, United States
  • Emory University
    Atlanta, Georgia 30322, United States
  • University of Nebrask
    Omaha, Nebraska 68198, United States
  • Medical College of Wisconsin
    Milwaukee, Wisconsin 53226, United States
08

References and documents

Publications

  • Bauman ZM, Kulvatunyou N. 14-French Pigtail Catheters for Traumatic Hemothorax/Hemopneumothorax: Size Does Not Matter: Reply. World J Surg. 2018 Aug;42(8):2687-2688. doi: 10.1007/s00268-018-4508-y. No abstract available. PubMed 29423739 ↗
  • Bauman ZM, Kulvatunyou N, Joseph B, Jain A, Friese RS, Gries L, O'Keeffe T, Tang AL, Vercruysse G, Rhee P. A Prospective Study of 7-Year Experience Using Percutaneous 14-French Pigtail Catheters for Traumatic Hemothorax/Hemopneumothorax at a Level-1 Trauma Center: Size Still Does Not Matter. World J Surg. 2018 Jan;42(1):107-113. doi: 10.1007/s00268-017-4168-3. PubMed 28795207 ↗
  • Kulvatunyou N, Erickson L, Vijayasekaran A, Gries L, Joseph B, Friese RF, O'Keeffe T, Tang AL, Wynne JL, Rhee P. Randomized clinical trial of pigtail catheter versus chest tube in injured patients with uncomplicated traumatic pneumothorax. Br J Surg. 2014 Jan;101(2):17-22. doi: 10.1002/bjs.9377. PubMed 24375295 ↗
  • Kulvatunyou N, Joseph B, Friese RS, Green D, Gries L, O'Keeffe T, Tang AL, Wynne JL, Rhee P. 14 French pigtail catheters placed by surgeons to drain blood on trauma patients: is 14-Fr too small? J Trauma Acute Care Surg. 2012 Dec;73(6):1423-7. doi: 10.1097/TA.0b013e318271c1c7. PubMed 23188235 ↗
  • Kulvatunyou N, Vijayasekaran A, Hansen A, Wynne JL, O'Keeffe T, Friese RS, Joseph B, Tang A, Rhee P. Two-year experience of using pigtail catheters to treat traumatic pneumothorax: a changing trend. J Trauma. 2011 Nov;71(5):1104-7; discussion 1107. doi: 10.1097/TA.0b013e31822dd130. PubMed 22071915 ↗
  • Hylands M, Gomez D, Beckett A. Letter to the editor: The small (14 Fr) percutaneous catheter (P-CAT) versus large (28-32 Fr) open chest tube for traumatic hemothorax: A multicenter randomized clinical trial. J Trauma Acute Care Surg. 2022 Sep 1;93(3):e125. doi: 10.1097/TA.0000000000003647. Epub 2022 May 25. No abstract available. PubMed 35610739 ↗
  • Kulvatunyou N, Bauman ZM, Zein Edine SB, de Moya M, Krause C, Mukherjee K, Gries L, Tang AL, Joseph B, Rhee P. The small (14 Fr) percutaneous catheter (P-CAT) versus large (28-32 Fr) open chest tube for traumatic hemothorax: A multicenter randomized clinical trial. J Trauma Acute Care Surg. 2021 Nov 1;91(5):809-813. doi: 10.1097/TA.0000000000003180. PubMed 33843831 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 3, 2021, 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
NCT03546764
Responsible party
Sponsor
First posted
Jun 6, 2018
Start date
Mar 1, 2018
Primary completion
Nov 1, 2020
Completion
Feb 1, 2021
Last update
May 3, 2021

Oversight

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

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This study is completed, as verified in Apr 2021. You cannot join it, but the record below documents what was studied.

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