NCT07802457

Brief Summary

Angina is a feeling of chest pain or discomfort which can happen if there is reduced blood flow to the heart. Patients can experience angina with no obstructive coronary arteries (ANOCA) which is a difficult condition to treat (ie relieve angina) since few randomised, controlled therapy trials have been undertaken for ANOCA. Until now, angina has been mainly studied in men even though women are at least two-fold more likely than men to experience ANOCA. Research studies involving people with ANOCA may have limitations in relation to retrospective collection of historical data or lack of prospectively collected contemporary data. These limitations are particularly relevant to women with ANOCA which is an area that has been historically under-recognised. Prior studies may have data gaps, such as for women's health. For these reasons, the Investigators propose a research registry for women with ANOCA which aims to plug these gaps. The Investigators aim to understand the biological mechanisms behind angina in women specifically. This study will categorise ANOCA into different subtypes and offer women the opportunity to take part in research studies to treat ANOCA. The Investigators will also follow the women's health over time through remote data collection methods.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
32mo left

Started Nov 2026

Typical duration for all trials

Geographic Reach
1 country

11 active sites

Status
not yet recruiting

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

August 26, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 3, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

November 27, 2026

Expected
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2028

6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2029

Last Updated

September 3, 2026

Status Verified

August 1, 2026

Enrollment Period

2.1 years

First QC Date

August 26, 2026

Last Update Submit

September 1, 2026

Conditions

Keywords

AnginaCardiovascular diseaseCohort studyEndotypeWomen

Outcome Measures

Primary Outcomes (1)

  • Seattle Angina Questionnaire

    The Seattle Angina Questionnaire a validated 19-item patient-reported survey used to measure coronary artery disease and angina treatment efficacy. Patients will complete on paper or electronically. The scores range from 0 to 100, with higher scores indicating less frequent angina, improved function, and better quality of life

    Enrolment

Secondary Outcomes (11)

  • Brief Illness perception Questionnaire (Brief IPQ)

    Enrolment

  • Patient Health Questionnaire-4 of (PHQ4)

    Enrolment

  • Duke Activity Status Index (DASI)

    Enrolment

  • EQ-5D (EQ-5D-5L)

    Enrolment

  • Treatment Satisfaction Questionnaire for Medication (TSQM)

    Enrolment

  • +6 more secondary outcomes

Study Arms (1)

Cohort 1

Women with ANOCA

Eligibility Criteria

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

The study population will include women of biological female sex with ANOCA and the participants should have a diagnosis of microvascular angina and/or vasospastic angina and an endotype defined by recent diagnostic tests within one year of enrolment.

You may qualify if:

  • ANOCA endotype0
  • Myocardial perfusion reserve or coronary flow reserve recorded within one year
  • Seattle Angina Questionnaire frequency score \<100
  • Female sex

You may not qualify if:

  • Age \<18 years
  • Unable to provide informed consent
  • Unable to comply with the protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Essex cardiothoracic centre

Basildon, United Kingdom

Location

Royal United Hospital Bath

Bath, United Kingdom

Location

Royal Papworth Hospital

Cambridge, United Kingdom

Location

Queen Elizabeth University Hospital Clinical Research Facility,

Glasgow, G51 4TF, United Kingdom

Location

Leeds General Infirmary

Leeds, United Kingdom

Location

Brompton Hospital

London, United Kingdom

Location

Guys and St Thomas Hospital

London, United Kingdom

Location

Kings college london

London, United Kingdom

Location

Freeman Hospital

Newcastle upon Tyne, United Kingdom

Location

Nottingham City Hospital

Nottingham, United Kingdom

Location

Sunderland Royal Hospital

Sunderland, United Kingdom

Location

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood, plasma, buffy coat

MeSH Terms

Conditions

Angina PectorisCardiovascular Diseases

Condition Hierarchy (Ancestors)

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

Study Officials

  • Colin Berry, PhD

    The University of Glasgow

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
25 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2026

First Posted

September 3, 2026

Study Start (Estimated)

November 27, 2026

Primary Completion (Estimated)

December 30, 2028

Study Completion (Estimated)

June 30, 2029

Last Updated

September 3, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will share

A decision will be made by the TSC once the study has ended.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
After the study has completed
Access Criteria
Bone fide collaboration request
More information

Locations