NCT04984135

Brief Summary

In this study, the investigators preformed OCT before and after DCB treatment, as well as at 6 months of follow-up, to assess the tissue characterization. The aim of this study was to investigate the relationship between quantitative and qualitative OCT findings, angiographic and clinical outcomes after PCB for coronary lesions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

December 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2021

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

July 25, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 30, 2021

Completed
Last Updated

August 16, 2021

Status Verified

August 1, 2021

Enrollment Period

7 months

First QC Date

July 25, 2021

Last Update Submit

August 9, 2021

Conditions

Keywords

Drug-coated balloonOptical coherence tomographyDe-novo coronary lesionsIn-stent restenosis

Outcome Measures

Primary Outcomes (1)

  • In-segment late lumen loss

    Changes to lumen area assessed with the use of OCT

    6 months

Secondary Outcomes (1)

  • Target lesion failure

    6 months

Study Arms (1)

Enrolled patients

Patients fulfilling the study criteria were included.

Procedure: Percutaneous coronary intervention

Interventions

All patients were treated with a loading dose of clopidogrel 300 or 600 mg before the procedure followed by maintenance clopidogrel 75 mg daily for 6 months. 100 U/ kg of unfractionated heparin was injected intravenously to maintain an activated clotting time ≥ 250 s during the procedure. For DCB treatment, the patient underwent predilation with an optimal-sized balloon (non-compliant balloon or cutting balloon) based on angiography (balloon-to-vessel ratio of 1.0), with the standard balloon shorter than the intended DCB size. The DCB was sized at 1:1 balloon-to-vessel ratio, delivered rapidly (median of 15 s) and inflated at nominal pressure for 60 s.

Enrolled patients

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with de-novo or in-stent restenotic coronary lesions were treated with DCB

You may qualify if:

  • Coronary angiography shows that at least one coronary artery has a diameter stenosis \>70% (left main stem diameter stenosis\>50%)
  • Stable or unstable angina
  • Availability for follow-up for up to 12 months

You may not qualify if:

  • Acute myocardial infarction within 48 hours
  • Severe calcified lesions
  • Unable to tolerate dual antiplatelet treatment (DAPT)
  • Severe abnormal hematopoietic system, such as platelet count of \< 100×109/L or \> 700×109/L and white blood cell count of \< 3×109/L
  • Active bleeding or bleeding tendency
  • Severe coexisting conditions, such as severe renal insufficiency (GFR \< 60 ml/min•1.73m2), severe hepatic dysfunction \[elevated ALT (glutamicpyruvic transaminase) or AST (glutamic-oxal acetic transaminase) level by more than three-fold of the normal limitation\], acute or chronic heart failure (NYHA III-IV), acute infectious diseases, immune disorders, malignancy, etc.
  • Life expectancy \< 12 months
  • Pregnancy or planning pregnancy
  • Drug allergies or contraindications to aspirin, clopidogrel, ticagrelor, statins, contract, anticoagulant, stent, etc.
  • Participation or planning to participate in another clinical trial during the same period
  • Refusal to comply with the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Dalian Medical University

Dalian, Liaoning, 116011, China

Location

Related Publications (8)

  • Tada T, Kadota K, Hosogi S, Miyake K, Ohya M, Amano H, Izawa Y, Kanazawa T, Kubo S, Ichinohe T, Hyoudou Y, Hayakawa Y, Sabbah MM, Otsuru S, Hasegawa D, Habara S, Tanaka H, Fuku Y, Katoh H, Goto T, Mitsudo K. Association between tissue characteristics assessed with optical coherence tomography and mid-term results after percutaneous coronary intervention for in-stent restenosis lesions: a comparison between balloon angioplasty, paclitaxel-coated balloon dilatation, and drug-eluting stent implantation. Eur Heart J Cardiovasc Imaging. 2015 Oct;16(10):1101-11. doi: 10.1093/ehjci/jev031. Epub 2015 Mar 9.

  • Miura K, Tada T, Habara S, Kuwayama A, Shimada T, Ohya M, Murai R, Amano H, Kubo S, Otsuru S, Tanaka H, Fuku Y, Goto T, Kadota K. Optical Coherence Tomography Predictors for Recurrent Restenosis After Paclitaxel-Coated Balloon Angioplasty for Drug-Eluting Stent Restenosis. Circ J. 2018 Oct 25;82(11):2820-2828. doi: 10.1253/circj.CJ-18-0464. Epub 2018 Aug 30.

  • Fukushima T, Ashikaga T, Yoshikawa S, Hatano Y, Ueshima D, Yamamoto T, Yasuhiro M, Isobe M. Effect of drug-coated balloon on stent restenosis, neointimal proliferation, and coronary dissection: an optical coherence tomography analysis. Coron Artery Dis. 2018 Jan;29(1):39-45. doi: 10.1097/MCA.0000000000000552.

  • de la Torre Hernandez JM, Garcia Camarero T, Lozano Ruiz-Poveda F, Urbano-Carrillo CA, Sanchez Perez I, Cano-Garcia M, Saez R, Andres Morist A, Molina E, Pinar E, Torres A, Lezcano EJ, Gutierrez H, Arnold RJ, Zueco J. Angiography and Optical Coherence Tomography Assessment of the Drug-Coated Balloon ESSENTIAL for the Treatment of In-Stent Restenosis. Cardiovasc Revasc Med. 2020 Apr;21(4):508-513. doi: 10.1016/j.carrev.2019.07.021. Epub 2019 Jul 23.

  • Her AY, Shin ES, Chung JH, Kim YH, Garg S, Lee JM, Doh JH, Nam CW, Koo BK. Plaque modification and stabilization after paclitaxel-coated balloon treatment for de novo coronary lesions. Heart Vessels. 2019 Jul;34(7):1113-1121. doi: 10.1007/s00380-019-01346-9. Epub 2019 Jan 30.

  • Liu Y, Zhang YJ, Deng LX, Yin ZY, Hu T, Wang Q, Li Y, Li JY, Guo WY, Mou FJ, Tao L. 12-Month clinical results of drug-coated balloons for de novo coronary lesion in vessels exceeding 3.0 mm. Int J Cardiovasc Imaging. 2019 Apr;35(4):579-586. doi: 10.1007/s10554-018-1505-z. Epub 2019 Mar 30.

  • Rissanen TT, Uskela S, Eranen J, Mantyla P, Olli A, Romppanen H, Siljander A, Pietila M, Minkkinen MJ, Tervo J, Karkkainen JM; DEBUT trial investigators. Drug-coated balloon for treatment of de-novo coronary artery lesions in patients with high bleeding risk (DEBUT): a single-blind, randomised, non-inferiority trial. Lancet. 2019 Jul 20;394(10194):230-239. doi: 10.1016/S0140-6736(19)31126-2. Epub 2019 Jun 13.

  • Sogabe K, Koide M, Fukui K, Kato Y, Kitajima H, Akabame S, Zen K, Nakamura T, Matoba S. Optical coherence tomography analysis of late lumen enlargement after paclitaxel-coated balloon angioplasty for de-novo coronary artery disease. Catheter Cardiovasc Interv. 2021 Jul 1;98(1):E35-E42. doi: 10.1002/ccd.29435. Epub 2020 Dec 28.

MeSH Terms

Conditions

Coronary Stenosis

Interventions

Percutaneous Coronary Intervention

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Lei Guo, MD

    The First Affiliated Hospital of Dalian Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2021

First Posted

July 30, 2021

Study Start

December 1, 2020

Primary Completion

July 1, 2021

Study Completion

July 20, 2021

Last Updated

August 16, 2021

Record last verified: 2021-08

Locations