Percutaneous Dilatational Tracheostomy and Thyroid Isthmus Penetration (PETRIS)
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ClinicalTrials.gov Identifier: NCT05792098 |
Recruitment Status :
Enrolling by invitation
First Posted : March 30, 2023
Last Update Posted : March 30, 2023
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Condition or disease | Intervention/treatment | Phase |
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Tracheostomy Complication | Procedure: percutaneous dilatational tracheostomy (PDTS) Diagnostic Test: Ultrasound examination Diagnostic Test: Bronchoscopy | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 200 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Supportive Care |
Official Title: | Percutaneous Dilatational Tracheostomy and Thyroid Isthmus Penetration |
Estimated Study Start Date : | April 1, 2023 |
Estimated Primary Completion Date : | April 1, 2025 |
Estimated Study Completion Date : | December 12, 2025 |

Arm | Intervention/treatment |
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Active Comparator: Standard procedure group
The standard procedure group will undergo PDTS by the attending physician in the standard manner based on clinical examination and anatomical landmarks using bronchoscopic control.
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Procedure: percutaneous dilatational tracheostomy (PDTS)
Tracheostomy made by percutaneous dilatational technique Diagnostic Test: Bronchoscopy Bronchoscopic control of guidewire position |
Active Comparator: Ultrasound navigated group
Ultrasound navigated group, the attending physician will additionally use ultrasound navigation during the procedure.
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Procedure: percutaneous dilatational tracheostomy (PDTS)
Tracheostomy made by percutaneous dilatational technique Diagnostic Test: Ultrasound examination Ultrasound verification of guidewire position Diagnostic Test: Bronchoscopy Bronchoscopic control of guidewire position |
- The guidewire penetration through the thyroid isthmus. [ Time Frame: During procedure ]Incidence of guidewire penetration through the thyroid isthmus in standard and ultrasound navigated percutaneous dilatational tracheostomy.
- Monitoring the incidence of early postoperative complications. [ Time Frame: Up to 10 days ]
The incidence of bleeding from tracheostomy canal during hospitalization depending on guidewire position, defined as the need for any intervention to stop the bleeding.
The incidence of tracheostomy canal infection during hospitalization depending on guidewire position, defined as the presence of any clinical signs of inflammation (swelling, redness, pain, secretion production, dehiscence).
- Using ultrasound examination as a tool for PDTS navigation in terms of correct puncture site. [ Time Frame: During procedure ]Monitoring the frequency of guidewire position changes based on ultrasound examination.
- Ultrasound-based contraindication rate of percutaneous dilatational tracheostomy. [ Time Frame: During procedure ]Monitoring the incidence of tracheostomy technique change from planned percutaneous dilatation to surgical approach based on ultrasound examination.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 18 Years and older
- long-term need for mechanical ventilation
Exclusion Criteria:
- not willing to participate

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05792098
Czechia | |
Military University Hospital Prague | |
Prague, Czechia, 16902 |
Study Chair: | Ilona Trtíková, Mgr., Ph.D. | CHARLES UNIVERSITY, FIRST FACULTY OF MEDICINE AND GENERAL UNIVERSITY HOSPITAL IN PRAGUE |
Responsible Party: | Charles University, Czech Republic |
ClinicalTrials.gov Identifier: | NCT05792098 |
Other Study ID Numbers: |
PETRIS_01 |
First Posted: | March 30, 2023 Key Record Dates |
Last Update Posted: | March 30, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
percutaneous dilatational tracheostomy ultrasound mechanical ventilation |