NCT05883579

Brief Summary

Studying the prediction ability of different CTO scoring systems on Asian CTO PCI population with their relation to technical success and developing a newer stepwise approach depending on these CTO scoring systems for choosing the suggested successful approach considering collateral channel assessment.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
650

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 1, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

June 1, 2023

Status Verified

May 1, 2023

Enrollment Period

3 months

First QC Date

May 17, 2023

Last Update Submit

May 31, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • comparison of the effecacy of using CTO scoring systems (J-CTO scoring, Castle Score and progress scoring along with the CC scoring in prediction of technical success.

    comaprling the three CTO scores for all CTO PCI patients done by experienced operator ( J-CTO scoring, Castle Score and progress scoring ) for prediction of technical success with higher scores indicating higher probability of difficulty along with the CC scoring in predicting higher chances of technical success in retrograde CTO PCI patients.

    Two months

Interventions

doing percutaneous revascularization of chronic coronary total occlusion.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

coronary CTO PCI patients done by experienced high volume operator at national Taiwan university hospital (NTUH) with their data available for analysis

You may qualify if:

  • All coronary CTO PCI procedures done at national Taiwan university hospital (NTUH) with their data available for analysis from 2015 till the study data collection step.

You may not qualify if:

  • Patients whom data not completed

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan

RECRUITING

Related Publications (13)

  • Huang CC, Lee CK, Meng SW, Hung CS, Chen YH, Lin MS, Yeh CF, Kao HL. Collateral Channel Size and Tortuosity Predict Retrograde Percutaneous Coronary Intervention Success for Chronic Total Occlusion. Circ Cardiovasc Interv. 2018 Jan;11(1):e005124. doi: 10.1161/CIRCINTERVENTIONS.117.005124.

  • Werner GS, Ferrari M, Heinke S, Kuethe F, Surber R, Richartz BM, Figulla HR. Angiographic assessment of collateral connections in comparison with invasively determined collateral function in chronic coronary occlusions. Circulation. 2003 Apr 22;107(15):1972-7. doi: 10.1161/01.CIR.0000061953.72662.3A. Epub 2003 Mar 24.

  • Galassi AR, Werner GS, Boukhris M, Azzalini L, Mashayekhi K, Carlino M, Avran A, Konstantinidis NV, Grancini L, Bryniarski L, Garbo R, Bozinovic N, Gershlick AH, Rathore S, Di Mario C, Louvard Y, Reifart N, Sianos G. Percutaneous recanalisation of chronic total occlusions: 2019 consensus document from the EuroCTO Club. EuroIntervention. 2019 Jun 20;15(2):198-208. doi: 10.4244/EIJ-D-18-00826.

  • Fefer P, Knudtson ML, Cheema AN, Galbraith PD, Osherov AB, Yalonetsky S, Gannot S, Samuel M, Weisbrod M, Bierstone D, Sparkes JD, Wright GA, Strauss BH. Current perspectives on coronary chronic total occlusions: the Canadian Multicenter Chronic Total Occlusions Registry. J Am Coll Cardiol. 2012 Mar 13;59(11):991-7. doi: 10.1016/j.jacc.2011.12.007.

  • Tajti P, Burke MN, Karmpaliotis D, Alaswad K, Werner GS, Azzalini L, Carlino M, Patel M, Mashayekhi K, Egred M, Krestyaninov O, Khelimskii D, Nicholson WJ, Ungi I, Galassi AR, Banerjee S, Brilakis ES. Update in the Percutaneous Management of Coronary Chronic Total Occlusions. JACC Cardiovasc Interv. 2018 Apr 9;11(7):615-625. doi: 10.1016/j.jcin.2017.10.052. Epub 2018 Mar 14.

  • Morino Y, Abe M, Morimoto T, Kimura T, Hayashi Y, Muramatsu T, Ochiai M, Noguchi Y, Kato K, Shibata Y, Hiasa Y, Doi O, Yamashita T, Hinohara T, Tanaka H, Mitsudo K; J-CTO Registry Investigators. Predicting successful guidewire crossing through chronic total occlusion of native coronary lesions within 30 minutes: the J-CTO (Multicenter CTO Registry in Japan) score as a difficulty grading and time assessment tool. JACC Cardiovasc Interv. 2011 Feb;4(2):213-21. doi: 10.1016/j.jcin.2010.09.024.

  • Galassi AR, Boukhris M, Azzarelli S, Castaing M, Marza F, Tomasello SD. Percutaneous Coronary Revascularization for Chronic Total Occlusions: A Novel Predictive Score of Technical Failure Using Advanced Technologies. JACC Cardiovasc Interv. 2016 May 9;9(9):911-22. doi: 10.1016/j.jcin.2016.01.036. Epub 2016 Apr 13.

  • Christopoulos G, Kandzari DE, Yeh RW, Jaffer FA, Karmpaliotis D, Wyman MR, Alaswad K, Lombardi W, Grantham JA, Moses J, Christakopoulos G, Tarar MNJ, Rangan BV, Lembo N, Garcia S, Cipher D, Thompson CA, Banerjee S, Brilakis ES. Development and Validation of a Novel Scoring System for Predicting Technical Success of Chronic Total Occlusion Percutaneous Coronary Interventions: The PROGRESS CTO (Prospective Global Registry for the Study of Chronic Total Occlusion Intervention) Score. JACC Cardiovasc Interv. 2016 Jan 11;9(1):1-9. doi: 10.1016/j.jcin.2015.09.022.

  • Szijgyarto Z, Rampat R, Werner GS, Ho C, Reifart N, Lefevre T, Louvard Y, Avran A, Kambis M, Buettner HJ, Di Mario C, Gershlick A, Escaned J, Sianos G, Galassi A, Garbo R, Goktekin O, Meyer-Gessner M, Lauer B, Elhadad S, Bufe A, Boudou N, Sievert H, Martin-Yuste V, Thuesen L, Erglis A, Christiansen E, Spratt J, Bryniarski L, Clayton T, Hildick-Smith D. Derivation and Validation of a Chronic Total Coronary Occlusion Intervention Procedural Success Score From the 20,000-Patient EuroCTO Registry: The EuroCTO (CASTLE) Score. JACC Cardiovasc Interv. 2019 Feb 25;12(4):335-342. doi: 10.1016/j.jcin.2018.11.020. Epub 2019 Jan 30.

  • Ellis SG, Burke MN, Murad MB, Graham JJ, Badawi R, Toma C, Meltser H, Nair R, Buller C, Whitlow PL; CAPS Group. Predictors of Successful Hybrid-Approach Chronic Total Coronary Artery Occlusion Stenting: An Improved Model With Novel Correlates. JACC Cardiovasc Interv. 2017 Jun 12;10(11):1089-1098. doi: 10.1016/j.jcin.2017.03.016.

  • Li Y, Xu N, Zhang J, Li M, Lu Z, Wei M, Lu B, Zhang Y. Procedural success of CTO recanalization: Comparison of the J-CTO score determined by coronary CT angiography to invasive angiography. J Cardiovasc Comput Tomogr. 2015 Nov-Dec;9(6):578-84. doi: 10.1016/j.jcct.2015.07.005. Epub 2015 Jul 23.

  • Salinas P, Gonzalo N, Moreno VH, Fuentes M, Santos-Martinez S, Fernandez-Diaz JA, Amat-Santos IJ, Ojeda FB, Borrego JC, Cuesta J, Hernandez JMT, Diego-Nieto A, Dubois D, Galeote G, Goicolea J, Gutierrez A, Jimenez-Fernandez M, Jimenez-Mazuecos J, Jurado A, Lacunza J, Lee DH, Lopez M, Lozano F, Martin-Moreiras J, Martin-Yuste V, Millan R, Minana G, Mohandes M, Morales-Ponce FJ, Nunez J, Ojeda S, Pan M, Rivero F, Robles J, Rodriguez-Leiras S, Rojas S, Rondan J, Rumiz E, Sabate M, Sanchis J, Vaquerizo B, Escaned J. Choice of CTO scores to predict procedural success in clinical practice. A comparison of 4 different CTO PCI scores in a comprehensive national registry including expert and learning CTO operators. PLoS One. 2021 Apr 2;16(4):e0245898. doi: 10.1371/journal.pone.0245898. eCollection 2021.

  • Kalogeropoulos AS, Alsanjari O, Keeble TR, Tang KH, Konstantinou K, Katsikis A, Jagathesan R, Aggarwal RK, Clesham GJ, Kelly PA, Werner GS, Hildick-Smith D, Davies JR, Karamasis G. CASTLE score versus J-CTO score for the prediction of technical success in chronic total occlusion percutaneous revascularisation. EuroIntervention. 2020 Apr 3;15(18):e1615-e1623. doi: 10.4244/EIJ-D-19-00352.

MeSH Terms

Interventions

Percutaneous Coronary Intervention

Intervention Hierarchy (Ancestors)

Endovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Salwa Rushdy, Professor

    Assiut University

    STUDY CHAIR
  • Paul Kao, Professor

    National Taiwan University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

May 17, 2023

First Posted

June 1, 2023

Study Start

April 1, 2023

Primary Completion

July 1, 2023

Study Completion

August 1, 2023

Last Updated

June 1, 2023

Record last verified: 2023-05

Locations