Effect of a Femoral Venting Hole on Embolic Load in Prophylactic Intramedullary Nailing
Effect of a Femoral Venting Hole on Embolic Load in Prophylactic Intramedullary Nailing: A Feasibility Study
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Tipo di studio
Tipo di studio
Iscrizione (Stimato)
Iscrizione
Fase
Fase
- Non applicabile
Contatti e Sedi
Contatto studio
Contatto studio
- Nome: Stephen Warner, MD, PhD
- Numero di telefono: (713) 486-6998
- Email: Stephen.J.Warner@uth.tmc.edu
Backup dei contatti dello studio
- Nome: Collyn O'Quin
- Numero di telefono: (713) 486-6536
- Email: Collyn.OQuin@uth.tmc.edu
Luoghi di studio
-
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Texas
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Houston, Texas, Stati Uniti, 77030
- The University of Texas Health Science Center at Houston
-
Contatto:
- Collyn O'Quin
- Numero di telefono: (713) 486-6536
- Email: Collyn.OQuin@uth.tmc.edu
-
Contatto:
- Stephen J Warner, MD, PhD
- Numero di telefono: (713) 486-6998
- Email: Stephen.J.Warner@uth.tmc.edu
-
-
Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Diagnosis of an impending femur fracture requiring prophylactic intramedullary fixation
Impending fracture secondary to a pathologic process, including:
- Long-term bisphosphonate use, or
- Oncologic disease without radiographic evidence of cortical disruption
- Ability to provide informed consent
Exclusion Criteria:
- Inability to obtain adequate intraoperative transthoracic echocardiography (TTE) imaging windows for visualization of right-sided cardiac structures
- Inability to tolerate or safely undergo TTE monitoring per anesthesia determination
- Any intraoperative technical limitation preventing reliable echocardiographic data acquisition
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
|---|---|
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Sperimentale: Gruppo di intervento
|
Participants will undergo femoral venting prior to prophylactic intramedullary fixation .
Participants will undergo prophylactic intramedullary fixation
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Comparatore attivo: Gruppo di controllo
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Participants will undergo prophylactic intramedullary fixation
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Change in Embolic burden as assessed by intraoperative transthoracic echocardiography (TTE)
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
Embolic burden is defined as the presence, frequency, and severity (graded semi-quantitatively) of echogenic embolic events within the right atrium, right ventricle, and pulmonary artery outflow tract.
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
Misure di risultato secondarie
Misure di risultato secondarie
Misura del risultato |
Lasso di tempo |
|---|---|
|
Change in Embolic Burden as assessed by change in Heart rate
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
|
Change in Embolic Burden as assessed by change in Mean arterial pressure
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 after start of surgery)
|
|
Change in Embolic Burden as assessed by change in oxygen saturation
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
|
Change in Embolic Burden as assessed by change in end-tidal carbon dioxide
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
|
Embolic Burden as assessed by change in vasopressor requirement
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
|
Embolic Burden as assessed by change in arterial blood gas parameters (PaO₂, partial pressure of carbon dioxide in arterial blood(PaCO₂), A-a gradient when obtained as part of clinical care).
Lasso di tempo: baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
baseline (prior to canal instrumentation), during canal preparation/reaming, during nail insertion, and immediately post-procedure(about 1 to 2 hours after start of surgery)
|
|
Need for postoperative vasopressor or respiratory support
Lasso di tempo: Intraoperative through hospital discharge (about 2 to 3 days after surgery)
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Intraoperative through hospital discharge (about 2 to 3 days after surgery)
|
|
Number of participants that need ICU admission
Lasso di tempo: at hospital discharge (about 2 to 3 days after surgery)
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at hospital discharge (about 2 to 3 days after surgery)
|
|
Length of hospital stay
Lasso di tempo: at hospital discharge (about 2 to 3 days after surgery)
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at hospital discharge (about 2 to 3 days after surgery)
|
|
Number of participants with postoperative hematoma
Lasso di tempo: During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
|
During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
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|
Number of participants with surgical site infection
Lasso di tempo: During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
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During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
|
|
Number of participants with wound complications
Lasso di tempo: During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
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During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
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Number of participants with peri-implant fracture or iatrogenic fracture
Lasso di tempo: During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
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During hospitalization and up to 30 days postoperatively if available through routine clinical follow-up
|
Collaboratori e investigatori
Sponsor
Sponsor
Investigatori
Investigatori
- Investigatore principale: Stephen J Warner, MD, PhD, The University of Texas Health Science Center, Houston
Studiare le date dei record
Studia le date principali
Inizio studio (Stimato)
Inizio studio
Completamento primario (Stimato)
Completamento primario
Completamento dello studio (Stimato)
Completamento dello studio
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- HSC-MS-26-0228
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