NCT06176391

Brief Summary

According to the 2020 Dutch guideline on chest pain (AP) without obstructive coronary artery disease, 70% of female and 30% of male patients undergoing a coronary angiogram (CAG), have no obstructive coronary artery disease.In the majority of patients the complaints are based on vascular dysfunction, including epicardial vascular spasms. For patients who are refractory to drug treatment, spinal cord stimulation (SCS) can be a treatment option. SCS is used for the treatment of refractory neuropathic and ischaemic pain. In recent studies the use of SCS is proven for refractory angina pectoris, but the group with refractory vasospastic angina pectoris (rVSA) predominantly seen in women with invalidating impairment of quality of life, is overlooked, as no evidence of obstruction is found at CAG. With this pilot study the investigators hypothesize that SCS is effective in reducing the number and intensity of angina attacks, reducing nitrate use, reducing inhospital treatment and ER presentations, thereby reducing medical costs, and above all, increasing quality of life.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

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

First Submitted

Initial submission to the registry

November 26, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

December 19, 2023

Completed
14 days until next milestone

Study Start

First participant enrolled

January 2, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

December 19, 2023

Status Verified

December 1, 2023

Enrollment Period

10 months

First QC Date

November 26, 2023

Last Update Submit

December 9, 2023

Conditions

Keywords

ANOCA (Angina with Non-Obstructive Coronary Artery disease)Spinal Cord StimulationAngina Pectoris

Outcome Measures

Primary Outcomes (1)

  • Seattle Angina Questionnaire (SAQ)

    For patients with coronary artery disease, the Seattle Angina Questionnaire (SAQ) has emerged as the most commonly used measure of disease-specific health status to quantify patients' symptoms of angina and the extent to which their angina affects their functioning and quality of life. Scores of 0 to 30 translate to daily angina, 31 to 60 to weekly angina, 61 to 99 to monthly angina, and 100 to no angina.

    baseline (before implant) - 1 month after implant - 3 months after implant

Secondary Outcomes (4)

  • Euroquol Quality of Life questionnaire (EQ5D-5L)

    baseline (before implant) -1 month after implant - 3 months after implant

  • Patient satisfaction - Numeric Rating Scale (NRS) 0-10

    1 month and 3 months after implant

  • Complications and side effects

    through study completion, an average of 6 months

  • Acetylcholine provocation test during coronary angiogram

    6 months after implant

Study Arms (1)

single

OTHER

Subjects are their own control

Device: Spinal Cord Stimulation

Interventions

Single lead placement in the posterior thoracic epidural space (T1-T4) connected to a subcutaneous battery

Also known as: Dorsal Column Stimulation
single

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • VSA is objectivated with a provocative acetylcholine test
  • mentally competent and able to fill in the questionnaires
  • refractory VSA defined as disabling chest pain with a maximum tolerated dosage of calcium antagonists, long acting nitrates, angiotensin converting enzyme inhibitors for a minimum of three months
  • absence of obstructive coronary artery disease evident in a main coronary artery (diameter stenosis\<50%, Instant Flow Reserve (IFR) \>0.89, or Fractional Flow reserve (FFR) \>0.80)
  • able to use the remote control of the SCS system

You may not qualify if:

  • inability to visit the outpatient department for the follow-up visits
  • unable to provide informed consent
  • myocardial infarction in the previous three months
  • procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG), nor instability of the clinical signs and symptoms of refractory angina in the previous three months
  • implanted pacemaker or implantable cardioverter-defibrillator (ICD) incompatible with SCS
  • indication for ongoing anticoagulation therapy
  • pregnant women and those who are breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (15)

  • Deer TR, Mekhail N, Provenzano D, Pope J, Krames E, Leong M, Levy RM, Abejon D, Buchser E, Burton A, Buvanendran A, Candido K, Caraway D, Cousins M, DeJongste M, Diwan S, Eldabe S, Gatzinsky K, Foreman RD, Hayek S, Kim P, Kinfe T, Kloth D, Kumar K, Rizvi S, Lad SP, Liem L, Linderoth B, Mackey S, McDowell G, McRoberts P, Poree L, Prager J, Raso L, Rauck R, Russo M, Simpson B, Slavin K, Staats P, Stanton-Hicks M, Verrills P, Wellington J, Williams K, North R; Neuromodulation Appropriateness Consensus Committee. The appropriate use of neurostimulation of the spinal cord and peripheral nervous system for the treatment of chronic pain and ischemic diseases: the Neuromodulation Appropriateness Consensus Committee. Neuromodulation. 2014 Aug;17(6):515-50; discussion 550. doi: 10.1111/ner.12208.

    PMID: 25112889BACKGROUND
  • Murphy DF, Giles KE. Dorsal column stimulation for pain relief from intractable angina pectoris. Pain. 1987 Mar;28(3):365-368. doi: 10.1016/0304-3959(87)90070-4.

    PMID: 3494978BACKGROUND
  • Mannheimer C, Eliasson T, Augustinsson LE, Blomstrand C, Emanuelsson H, Larsson S, Norrsell H, Hjalmarsson A. Electrical stimulation versus coronary artery bypass surgery in severe angina pectoris: the ESBY study. Circulation. 1998 Mar 31;97(12):1157-63. doi: 10.1161/01.cir.97.12.1157.

    PMID: 9537342BACKGROUND
  • Mobilia G, Zuin G, Zanco P, Di Pede F, Pinato G, Neri G, Cargnel S, Raviele A, Ferlin G, Buchberger R. [Effects of spinal cord stimulation on regional myocardial blood flow in patients with refractory angina. A positron emission tomography study]. G Ital Cardiol. 1998 Oct;28(10):1113-9. Italian.

    PMID: 9834863BACKGROUND
  • Dejongste MJ. Efficacy, safety and mechanisms of spinal cord stimulation used as an additional therapy for patients suffering from chronic refractory angina pectoris. Neuromodulation. 1999 Jul;2(3):188-92. doi: 10.1046/j.1525-1403.1999.00188.x. No abstract available.

    PMID: 22151207BACKGROUND
  • Lopshire JC, Zhou X, Dusa C, Ueyama T, Rosenberger J, Courtney N, Ujhelyi M, Mullen T, Das M, Zipes DP. Spinal cord stimulation improves ventricular function and reduces ventricular arrhythmias in a canine postinfarction heart failure model. Circulation. 2009 Jul 28;120(4):286-94. doi: 10.1161/CIRCULATIONAHA.108.812412. Epub 2009 Jul 13.

    PMID: 19597055BACKGROUND
  • Liu Y, Yue WS, Liao SY, Zhang Y, Au KW, Shuto C, Hata C, Park E, Chen P, Siu CW, Tse HF. Thoracic spinal cord stimulation improves cardiac contractile function and myocardial oxygen consumption in a porcine model of ischemic heart failure. J Cardiovasc Electrophysiol. 2012 May;23(5):534-40. doi: 10.1111/j.1540-8167.2011.02230.x. Epub 2011 Dec 8.

    PMID: 22151312BACKGROUND
  • Taylor RS, De Vries J, Buchser E, Dejongste MJ. Spinal cord stimulation in the treatment of refractory angina: systematic review and meta-analysis of randomised controlled trials. BMC Cardiovasc Disord. 2009 Mar 25;9:13. doi: 10.1186/1471-2261-9-13.

    PMID: 19320999BACKGROUND
  • Andrell P, Yu W, Gersbach P, Gillberg L, Pehrsson K, Hardy I, Stahle A, Andersen C, Mannheimer C. Long-term effects of spinal cord stimulation on angina symptoms and quality of life in patients with refractory angina pectoris--results from the European Angina Registry Link Study (EARL). Heart. 2010 Jul;96(14):1132-6. doi: 10.1136/hrt.2009.177188. Epub 2010 May 18.

    PMID: 20483898BACKGROUND
  • McNab D, Khan SN, Sharples LD, Ryan JY, Freeman C, Caine N, Tait S, Hardy I, Schofield PM. An open label, single-centre, randomized trial of spinal cord stimulation vs. percutaneous myocardial laser revascularization in patients with refractory angina pectoris: the SPiRiT trial. Eur Heart J. 2006 May;27(9):1048-53. doi: 10.1093/eurheartj/ehi827. Epub 2006 Mar 22.

    PMID: 16554313BACKGROUND
  • Vervaat FE, van der Gaag A, van Suijlekom H, Botman CJ, Teeuwen K, Wijnbergen I. Improvement in quality of life and angina pectoris: 1-year follow-up of patients with refractory angina pectoris and spinal cord stimulation. Neth Heart J. 2020 Sep;28(9):478-484. doi: 10.1007/s12471-020-01422-0.

    PMID: 32430654BACKGROUND
  • Gibbons RJ, Abrams J, Chatterjee K, Daley J, Deedwania PC, Douglas JS, Ferguson TB Jr, Fihn SD, Fraker TD Jr, Gardin JM, O'Rourke RA, Pasternak RC, Williams SV, Gibbons RJ, Alpert JS, Antman EM, Hiratzka LF, Fuster V, Faxon DP, Gregoratos G, Jacobs AK, Smith SC Jr; American College of Cardiology; American Heart Association Task Force on Practice Guidelines. Committee on the Management of Patients With Chronic Stable Angina. ACC/AHA 2002 guideline update for the management of patients with chronic stable angina--summary article: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on the Management of Patients With Chronic Stable Angina). Circulation. 2003 Jan 7;107(1):149-58. doi: 10.1161/01.cir.0000047041.66447.29. No abstract available.

    PMID: 12515758BACKGROUND
  • Suwaidi JA, Hamasaki S, Higano ST, Nishimura RA, Holmes DR Jr, Lerman A. Long-term follow-up of patients with mild coronary artery disease and endothelial dysfunction. Circulation. 2000 Mar 7;101(9):948-54. doi: 10.1161/01.cir.101.9.948.

    PMID: 10704159BACKGROUND
  • Deer T, Slavin KV, Amirdelfan K, North RB, Burton AW, Yearwood TL, Tavel E, Staats P, Falowski S, Pope J, Justiz R, Fabi AY, Taghva A, Paicius R, Houden T, Wilson D. Success Using Neuromodulation With BURST (SUNBURST) Study: Results From a Prospective, Randomized Controlled Trial Using a Novel Burst Waveform. Neuromodulation. 2018 Jan;21(1):56-66. doi: 10.1111/ner.12698. Epub 2017 Sep 29.

    PMID: 28961366BACKGROUND
  • Chakravarthy K, Kent AR, Raza A, Xing F, Kinfe TM. Burst Spinal Cord Stimulation: Review of Preclinical Studies and Comments on Clinical Outcomes. Neuromodulation. 2018 Jul;21(5):431-439. doi: 10.1111/ner.12756. Epub 2018 Feb 12.

    PMID: 29431275BACKGROUND

MeSH Terms

Conditions

Angina Pectoris

Interventions

Spinal Cord Stimulation

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Markus Hollmann, MD, PhD

    Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Matthanja Bieze, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective pilot study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 26, 2023

First Posted

December 19, 2023

Study Start

January 2, 2024

Primary Completion

October 31, 2024

Study Completion

December 31, 2024

Last Updated

December 19, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will share

In progress

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
6 months after closure of database for 3 years
Access Criteria
On request