NCT04748965

Brief Summary

This study aims to investigate the utilization of intravascular imaging in treatment of tibial vessels in peripheral artery disease and critical limb ischemia (CLI). The primary goal is to compare optical coherence tomography (OCT) with traditional digital subtraction angiography (DSA) in determining best treatment strategy and vessel optimization, in an effort to improve long term patency and successful wound healing in CLI. Secondary comparison with intravascular ultrasound (IVUS) is undertaken when clinically feasible. The hypothesis is that the adjunctive use of intravascular imaging will affect vessel sizing and anticipated treatment modalities, and therein affect the long term primary patency rates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2021

Typical duration for all trials

Geographic Reach
1 country

3 active sites

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

First Submitted

Initial submission to the registry

December 12, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 10, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

August 16, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 9, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 9, 2024

Completed
Last Updated

May 2, 2025

Status Verified

April 1, 2025

Enrollment Period

2.8 years

First QC Date

December 12, 2020

Last Update Submit

April 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Standardized Technique for OCT Use in the Lower Limb

    To develop a protocolized, reproducible technique to maximize the Clear Image Length (CIL) on 75 mm pullbacks using 100% contrast in the tibial arteries. The goal is to compare intravascular ultrasound (IVUS) and optical coherence tomography (OCT) with traditional digital subtraction angiography (DSA) in determining best treatment strategy and vessel optimization, in an effort to improve long term patency and successful wound healing in CLI. The hypothesis is that the adjunctive use of intravascular imaging will affect vessel sizing and anticipated treatment modalities, and therein affect the long term primary patency rates.

    12 months

Secondary Outcomes (13)

  • Comparison of Percent Contrast

    12 months

  • Vessel Characteristics: Minimal Lumen Area

    12 months

  • Vessel Characteristics: Reference Vessel Diameter

    12 months

  • Vessel Characteristics: Reference Vessel Area

    12 months

  • Vessel Characteristics: Percentage Stenosis

    12 months

  • +8 more secondary outcomes

Study Arms (1)

Tibial Vessel Involvement in Patients with peripheral artery disease and CLI

The primary goal is to establish a protocol for performing optimal OCT in below-the-knee vessels. OCT images will be analyzed for lesion characteristics, lesion sizing pre- and post-intervention. This will be analyzed against QVA and IVUS (latter if applicable).

Diagnostic Test: Digital Subtraction Angiography

Interventions

Compare optical coherence tomography lesion sizing and characteristics compared to traditional digital subtraction angiography

Tibial Vessel Involvement in Patients with peripheral artery disease and CLI

Eligibility Criteria

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

Tibial vessel involvement in patients with underlying peripheral artery disease and critical limb ischemia.

You may qualify if:

  • Age \>18
  • Patients with presence of Rutherford IV-VI
  • Presence of ≥1 tibial artery involvement requiring endovascular treatment

You may not qualify if:

  • Patients who do not have tibial disease appropriate for intervention
  • Estimated glomerular filtration rate \<30 mL/min not on hemodialysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University Hospitals Ahuja Medical Center

Beachwood, Ohio, 44122, United States

Location

University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106, United States

Location

University Hospitals Parma Medical Center

Parma, Ohio, 44129, United States

Location

Related Publications (10)

  • Bezerra HG, Attizzani GF, Sirbu V, Musumeci G, Lortkipanidze N, Fujino Y, Wang W, Nakamura S, Erglis A, Guagliumi G, Costa MA. Optical coherence tomography versus intravascular ultrasound to evaluate coronary artery disease and percutaneous coronary intervention. JACC Cardiovasc Interv. 2013 Mar;6(3):228-36. doi: 10.1016/j.jcin.2012.09.017.

    PMID: 23517833BACKGROUND
  • Witzenbichler B, Maehara A, Weisz G, Neumann FJ, Rinaldi MJ, Metzger DC, Henry TD, Cox DA, Duffy PL, Brodie BR, Stuckey TD, Mazzaferri EL Jr, Xu K, Parise H, Mehran R, Mintz GS, Stone GW. Relationship between intravascular ultrasound guidance and clinical outcomes after drug-eluting stents: the assessment of dual antiplatelet therapy with drug-eluting stents (ADAPT-DES) study. Circulation. 2014 Jan 28;129(4):463-70. doi: 10.1161/CIRCULATIONAHA.113.003942. Epub 2013 Nov 26.

    PMID: 24281330BACKGROUND
  • Wijns W, Shite J, Jones MR, Lee SW, Price MJ, Fabbiocchi F, Barbato E, Akasaka T, Bezerra H, Holmes D. Optical coherence tomography imaging during percutaneous coronary intervention impacts physician decision-making: ILUMIEN I study. Eur Heart J. 2015 Dec 14;36(47):3346-55. doi: 10.1093/eurheartj/ehv367. Epub 2015 Aug 4.

    PMID: 26242713BACKGROUND
  • Scoccianti M, Verbin CS, Kopchok GE, Back MR, Donayre CE, Sinow RM, White RA. Intravascular ultrasound guidance for peripheral vascular interventions. J Endovasc Surg. 1994 Sep;1:71-80. doi: 10.1583/1074-6218(1994)0012.0.CO;2.

    PMID: 9234107BACKGROUND
  • Arthurs ZM, Bishop PD, Feiten LE, Eagleton MJ, Clair DG, Kashyap VS. Evaluation of peripheral atherosclerosis: a comparative analysis of angiography and intravascular ultrasound imaging. J Vasc Surg. 2010 Apr;51(4):933-8; discussion 939. doi: 10.1016/j.jvs.2009.11.034. Epub 2010 Jan 15.

    PMID: 20080002BACKGROUND
  • Secco GG, Grattoni C, Parisi R, Oshoala K, Cremonesi A, Fattori R, Castriota F. Optical Coherence Tomography Guidance during Peripheral Vascular Intervention. Cardiovasc Intervent Radiol. 2015 Jun;38(3):768-72. doi: 10.1007/s00270-014-0868-3. Epub 2014 Mar 5. No abstract available.

    PMID: 24595662BACKGROUND
  • Eberhardt KM, Treitl M, Boesenecker K, Maxien D, Reiser M, Rieger J. Prospective evaluation of optical coherence tomography in lower limb arteries compared with intravascular ultrasound. J Vasc Interv Radiol. 2013 Oct;24(10):1499-508. doi: 10.1016/j.jvir.2013.06.015. Epub 2013 Aug 17.

    PMID: 23962439BACKGROUND
  • Paraskevopoulos I, Spiliopoulos S, Davlouros P, Karnabatidis D, Katsanos K, Alexopoulos D, Siablis D. Evaluation of below-the-knee drug-eluting stents with frequency-domain optical coherence tomography: neointimal hyperplasia and neoatherosclerosis. J Endovasc Ther. 2013 Feb;20(1):80-93. doi: 10.1583/12-4091.1.

    PMID: 23391087BACKGROUND
  • Agarwal S, Sud K, Shishehbor MH. Nationwide Trends of Hospital Admission and Outcomes Among Critical Limb Ischemia Patients: From 2003-2011. J Am Coll Cardiol. 2016 Apr 26;67(16):1901-13. doi: 10.1016/j.jacc.2016.02.040. Epub 2016 Mar 21.

    PMID: 27012780BACKGROUND
  • Ferraresi R, Mauri G, Losurdo F, Troisi N, Brancaccio D, Caravaggi C, Neri L. BAD transmission and SAD distribution: a new scenario for critical limb ischemia. J Cardiovasc Surg (Torino). 2018 Oct;59(5):655-664. doi: 10.23736/S0021-9509.18.10572-6. Epub 2018 May 22.

    PMID: 29786411BACKGROUND

MeSH Terms

Conditions

Peripheral Arterial DiseaseChronic Limb-Threatening Ischemia

Interventions

Angiography, Digital Subtraction

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsIschemia

Intervention Hierarchy (Ancestors)

Radiographic Image EnhancementImage EnhancementPhotographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisAngiographyRadiographySubtraction TechniqueDiagnostic Techniques, Cardiovascular

Study Officials

  • Jun Li, MD

    University Hospitals Cleveland Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2020

First Posted

February 10, 2021

Study Start

August 16, 2021

Primary Completion

June 9, 2024

Study Completion

June 9, 2024

Last Updated

May 2, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations