NCT03935776

Brief Summary

This trial randomises patients with occlusive peripheral arterial disease, to be managed either by providing a 12-week structured lifestyle modification programme, or standard healthcare.

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
208

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2018

Longer than P75 for not_applicable

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

June 1, 2018

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

February 15, 2019

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

August 4, 2021

Status Verified

August 1, 2021

Enrollment Period

4.3 years

First QC Date

February 15, 2019

Last Update Submit

August 3, 2021

Conditions

Keywords

Peripheral arterial diseaseRisk factor modificationsCardiovascular risk factors

Outcome Measures

Primary Outcomes (1)

  • Lifestyle and medical risk factor modification

    Achieving target Improvement in lifestyle risk factors. Target improvement will be considered if the patient achieves any one or more of the following: 1. Smoking cessation 2. Body mass index 20-25 (kg/m\^2). BMI is calculated by dividing body weight in kilograms by the square of height in meters 3. Glycosylated haemoglobin (HbA1c) less than 7% 4. Total Cholesterol less than 5.0 mmol/L

    at 12 weeks

Secondary Outcomes (5)

  • Amputation free survival

    1 year

  • Re-intervention or stenosis rate

    1 year

  • Freedom from major adverse cardiovascular events (MACE) and major adverse limb events (MALE)

    1 year

  • Revascularisation-free survival

    1 year

  • Health related quality of life

    1 year

Study Arms (2)

Risk Factors Modification Programme

EXPERIMENTAL

* Patients in the intervention arm will attend a 12-week intensive lifestyle programme. * The intervention includes weekly exercise class and educational workshops, serial blood pressure, body mass index, glucose and lipid measurements. * Weekly multidisciplinary team meetings and targeted and protocol pharmacotherapy to support lifestyle changes.

Behavioral: Risk Factors Modification Programme

Standard Healthcare

ACTIVE COMPARATOR

The control group will receive information and advice to the patients to modify their lifestyles but without providing a structured intervention or an individualised plan.

Behavioral: Standard Healthcare

Interventions

12- week supervised risk factor modification programme derived from the Euroaction study standards

Risk Factors Modification Programme

Patients are advised to adjust lifestyle without the support of the structured supervised programme

Standard Healthcare

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 years or more
  • Provide written informed consent
  • PAD: diagnosed by at least one of the following:
  • Ankle-brachial index of less than 0.90 in at least one lower extremity(10)
  • Toe brachial index of less than 0.609
  • Evidence of arterial occlusive disease in one lower extremity detected by duplex ultrasonography, computed tomographic angiography, or magnetic resonance angiography(10)
  • Symptomatic PAD (Rutherford category 2 and above(11)
  • Patients should have at least one of the following risk factors:
  • Blood pressure \> 140/80 mmHg
  • Fasting Blood Sugar (FBS) \>53 mmol/mol
  • HbA1c \>7%
  • Total cholesterol \>5 mmol/L
  • LDL cholesterol \>2.6 mmol/L
  • Triglycerides \>1.7 mmol/L
  • HDL \<1.0 mmol/L in men and \<1.2 mmol/L in women
  • +5 more criteria

You may not qualify if:

  • Rutherford category zero or one(11)
  • Involvement in another clinical trial in the previous six months
  • Legal incapacity
  • Inadequate English language
  • Significant cognitive impairment or mental illness
  • Inadequate English language
  • Significant cognitive impairment or mental illness
  • Refusal to participate in a certain part of the intervention
  • Mental and physical inability to participate in the structured programme
  • Pregnant (confirmed by β-human chorionic gonadotropion (HCG) analysis).
  • Contraindication to anticoagulation and antiplatelet medications or any of the risk factors treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Vascular Surgery, Western Vascular Institute, Galway University Hospital

Galway, Ireland

RECRUITING

Related Publications (12)

  • Fowkes FG, Rudan D, Rudan I, Aboyans V, Denenberg JO, McDermott MM, Norman PE, Sampson UK, Williams LJ, Mensah GA, Criqui MH. Comparison of global estimates of prevalence and risk factors for peripheral artery disease in 2000 and 2010: a systematic review and analysis. Lancet. 2013 Oct 19;382(9901):1329-40. doi: 10.1016/S0140-6736(13)61249-0. Epub 2013 Aug 1.

    PMID: 23915883BACKGROUND
  • Newman AB, Shemanski L, Manolio TA, Cushman M, Mittelmark M, Polak JF, Powe NR, Siscovick D. Ankle-arm index as a predictor of cardiovascular disease and mortality in the Cardiovascular Health Study. The Cardiovascular Health Study Group. Arterioscler Thromb Vasc Biol. 1999 Mar;19(3):538-45. doi: 10.1161/01.atv.19.3.538.

    PMID: 10073955BACKGROUND
  • Hirsch AT, Criqui MH, Treat-Jacobson D, Regensteiner JG, Creager MA, Olin JW, Krook SH, Hunninghake DB, Comerota AJ, Walsh ME, McDermott MM, Hiatt WR. Peripheral arterial disease detection, awareness, and treatment in primary care. JAMA. 2001 Sep 19;286(11):1317-24. doi: 10.1001/jama.286.11.1317.

    PMID: 11560536BACKGROUND
  • Becker GJ, McClenny TE, Kovacs ME, Raabe RD, Katzen BT. The importance of increasing public and physician awareness of peripheral arterial disease. J Vasc Interv Radiol. 2002 Jan;13(1):7-11. doi: 10.1016/s1051-0443(07)60002-5. No abstract available.

    PMID: 11788688BACKGROUND
  • Criqui MH, Fronek A, Klauber MR, Barrett-Connor E, Gabriel S. The sensitivity, specificity, and predictive value of traditional clinical evaluation of peripheral arterial disease: results from noninvasive testing in a defined population. Circulation. 1985 Mar;71(3):516-22. doi: 10.1161/01.cir.71.3.516.

    PMID: 3156007BACKGROUND
  • Hirsch AT, Haskal ZJ, Hertzer NR, Bakal CW, Creager MA, Halperin JL, Hiratzka LF, Murphy WR, Olin JW, Puschett JB, Rosenfield KA, Sacks D, Stanley JC, Taylor LM Jr, White CJ, White J, White RA, Antman EM, Smith SC Jr, Adams CD, Anderson JL, Faxon DP, Fuster V, Gibbons RJ, Hunt SA, Jacobs AK, Nishimura R, Ornato JP, Page RL, Riegel B; American Association for Vascular Surgery; Society for Vascular Surgery; Society for Cardiovascular Angiography and Interventions; Society for Vascular Medicine and Biology; Society of Interventional Radiology; ACC/AHA Task Force on Practice Guidelines Writing Committee to Develop Guidelines for the Management of Patients With Peripheral Arterial Disease; American Association of Cardiovascular and Pulmonary Rehabilitation; National Heart, Lung, and Blood Institute; Society for Vascular Nursing; TransAtlantic Inter-Society Consensus; Vascular Disease Foundation. ACC/AHA 2005 Practice Guidelines for the management of patients with peripheral arterial disease (lower extremity, renal, mesenteric, and abdominal aortic): a collaborative report from the American Association for Vascular Surgery/Society for Vascular Surgery, Society for Cardiovascular Angiography and Interventions, Society for Vascular Medicine and Biology, Society of Interventional Radiology, and the ACC/AHA Task Force on Practice Guidelines (Writing Committee to Develop Guidelines for the Management of Patients With Peripheral Arterial Disease): endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation; National Heart, Lung, and Blood Institute; Society for Vascular Nursing; TransAtlantic Inter-Society Consensus; and Vascular Disease Foundation. Circulation. 2006 Mar 21;113(11):e463-654. doi: 10.1161/CIRCULATIONAHA.106.174526. No abstract available.

    PMID: 16549646BACKGROUND
  • Norgren L, Hiatt WR, Dormandy JA, Nehler MR, Harris KA, Fowkes FG; TASC II Working Group. Inter-Society Consensus for the Management of Peripheral Arterial Disease (TASC II). J Vasc Surg. 2007 Jan;45 Suppl S:S5-67. doi: 10.1016/j.jvs.2006.12.037. No abstract available.

    PMID: 17223489BACKGROUND
  • Shen C, Li W. [Interpretation and consideration of the Society for Vascular Surgery practice guidelines for atherosclerotic occlusive disease of the lower extremities management of asymptomatic disease and claudication]. Zhonghua Wai Ke Za Zhi. 2016 Feb 1;54(2):81-3. doi: 10.3760/cma.j.issn.0529-5815.2016.02.001. Chinese.

    PMID: 26876071BACKGROUND
  • Lu JT, Creager MA. The relationship of cigarette smoking to peripheral arterial disease. Rev Cardiovasc Med. 2004 Fall;5(4):189-93.

    PMID: 15580157BACKGROUND
  • Mahe G, Kaladji A, Le Faucheur A, Jaquinandi V. Internal Iliac Artery Disease Management: Still Absent in the Update to TASC II (Inter-Society Consensus for the Management of Peripheral Arterial Disease). J Endovasc Ther. 2016 Feb;23(1):233-4. doi: 10.1177/1526602815621757. No abstract available.

    PMID: 26763263BACKGROUND
  • Rutherford RB, Baker JD, Ernst C, Johnston KW, Porter JM, Ahn S, Jones DN. Recommended standards for reports dealing with lower extremity ischemia: revised version. J Vasc Surg. 1997 Sep;26(3):517-38. doi: 10.1016/s0741-5214(97)70045-4.

    PMID: 9308598BACKGROUND
  • Elfghi M, Jordan F, Dunne D, Gibson I, Jones J, Flaherty G, Sultan S, Tawfick W. The effect of lifestyle and risk factor modification on occlusive peripheral arterial disease outcomes: standard healthcare vs structured programme-for a randomised controlled trial protocol. Trials. 2021 Feb 13;22(1):138. doi: 10.1186/s13063-021-05087-x.

MeSH Terms

Conditions

Peripheral Arterial Occlusive Disease 1Peripheral Arterial Disease

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Study Officials

  • Wael Tawfick, MB BcH,MRCSI

    Western Vascular Institute, Ireland

    PRINCIPAL INVESTIGATOR
  • Sherif Sultan, MB BcH,MRCSI

    Western Vascular Institute, Ireland

    PRINCIPAL INVESTIGATOR
  • Marah Elfghi, MB BcH, MSc

    Western Vascular Institute, Ireland

    STUDY DIRECTOR

Central Study Contacts

Wael Tawfick, MB BcH,MRCSI

CONTACT

Sherif Sultan, MD, FRCSI

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Blinding of trial participants and care providers is not possible because of obvious differences between the interventions. However, the investigator, the outcomes assessor and statistician are blinded to treatment received.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a randomised, parallel group, active-control trial, with patients randomised in a 1:1 ratio
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2019

First Posted

May 2, 2019

Study Start

June 1, 2018

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

August 4, 2021

Record last verified: 2021-08

Locations