Comparing an easy-to-use swab test and ultrasound for detection of womb cancer

ISRCTN ISRCTN32260240
DOI https://doi.org/10.1186/ISRCTN32260240
Integrated Research Application System (IRAS) 357394
Central Portfolio Management System (CPMS) 70601
National Institute for Health and Care Research (NIHR) 208557
Sponsor Sola Diagnostics UK Ltd
Funder National Institute for Health and Care Research
Submission date
18/12/2025
Registration date
07/01/2026
Last edited
07/01/2026
Recruitment status
Not yet recruiting
Overall study status
Ongoing
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Womb cancer (also known as endometrial cancer) is a common type of cancer that affects the womb lining. The main symptom of womb cancer is abnormal vaginal bleeding. However, only a small proportion of women with abnormal bleeding have womb cancer. Unfortunately, there are challenges in diagnosing womb cancer early. Ultrasound scans are often not specific enough, leading to many women being referred for further invasive tests unnecessarily.
This study aims to compare the performance of the ultrasound scan and the WID®-easy test and to gather the information needed to support the introduction of the WID®-easy test throughout the NHS .

Who can participate?
Women with a uterus aged 45 years or over, referred to a hospital clinic for evaluation of abnormal uterine bleeding

What does the study involve?
Follow-up data collection will occur at 3 months and 12 months from enrolment. All women in the trial will also undergo standard of care , a ultrasound scan. At recruitment, women will be informed of the small possibility of needing a call-back on receipt of a positive WID-easy result, if further testing has not been indicated based on the ultrasound result, a letter will be sent explaining the test result and inviting them to attend an appointment for a hysteroscopy under general anaesthetic .
The participants will also be invited to complete an optional questionnaire about their experience of the test at the end of their pathway. Participants will also be offered an opportunity to provide further feedback in the form of 1:1 interviews.

What are the possible benefits and risks of participating?
The direct benefit of taking part in this study is that the WID®-easy test has the potential to detect any womb cancers that may be missed by ultrasound, which is the current standard test you would be offered for investigation of abnormal bleeding. With any diagnostic test, including ultrasound which is the current standard of care test, there is a small risk of getting a false result. If there is a false negative result, we anticipate the participant would continue to have symptoms and would return to clinic and be reassessed.

Where is the study run from?
University College London Hospital (UK)

When is the study starting and how long is it expected to run for?
February 2026 to May 2028

Who is funding the study?
National Institute for Health and Care Research (NIHR) (UK)

Who is the main contact?
Deepali Patel, patel@sola-diagnostics.com

Contact information

Dr Sara Sleigh
Scientific

The Stable Yard
Vicarage Road
Stony Stratford
Milton Keynes
MK11 1BN
United Kingdom

Phone +43 (0)676 9037365
Email sleigh@sola-diagnostics.com
Miss Nicola MacDonald
Principal investigator

Dept of Gynaecological Oncology
2nd Floor North
250 Euston Road
London
NW1 2PG
United Kingdom

ORCiD logoORCID ID 0000-0003-0631-6359
Phone +44 (0)20 3456 7890
Email nicola.macdonald6@nhs.net

Study information

Primary study designInterventional
Study designNon-randomized; Interventional; Design type: Diagnosis, Device
Secondary study designNon randomised study
Scientific titleProspective, interventional cohort trial of WID-easy test performance for detection of womb cancer in women with abnormal uterine bleeding
Study acronymEASY - CARE
Study objectivesThe primary objective is to test the following two hypotheses:
1. Non-inferiority of the relative true positive rate of the WID®-easy to Transvaginal Ultrasound Scan (TVUS)with a non-inferiority margin of 15%.
2. Superiority of the relative false positive rate of the WID®-easy to TVUS.
Ethics approval(s)Approved 31/10/2025, Cambridge South Research Ethics Committee (Equinox House, City Link, Nottingham, NG2 4LA, UK; Tel: not available; cambridgesouth.rec@hra.nhs.uk), ref: 25/EE/0200
Health condition(s) or problem(s) studiedWomb cancer
InterventionAll eligible women will be invited to participate in the trial, with trial information sent to them with their clinic visit appointment letter. Enrolment will be done from the Urgent Suspected Cancer clinics at each clinical site and from in- patient wards.

For potential participants that are recruited as inpatients in the hospital, the team we give the the maximum possible time to consider participation and also allocate extra time to explain the trial as well as allow for more Q&A time.

As part of the standard of care a speculum examination will be performed and women who consent to participate in the trial will have a cervicovaginal sample for the WID-easy test taken at this time. After sample collection all women will be treated according to the current standard of care pathway and will have an ultrasound scan performed. Women with an abnormal ultrasound scan or a positive WID-easy test will be recommended to have an endometrial biopsy and/or hysteroscopy.

At recruitment, women will be informed of the small possibility of needing a call-back on receipt of a positive WID-easy result, if further testing has not been indicated based on the ultrasound result (and a hysteroscopy or outpatient biopsy has not already been arranged), a letter will be sent explaining the test result and inviting them to attend an appointment for a hysteroscopy under general anaesthetic.

A very small number of participants may have an inconclusive test e.g. due to insufficient sample , in which case the clinical team will also write to them explaining the result and inviting them back for a repeat test.

Women will be given £20 voucher for any additional visits that arise due to the trial that are outside of their standard of care visits.

Follow up data will be collected at 3 and 12 months after the baseline visit. Analyses of the data will be conducted at both timepoints.

Following the end of their pathway, the clinical team will send the participant an optional questionnaire that can be completed online or on paper to collect feedback on their journey and the test.

A small number of women who volunteer will also have an opportunity to take part in 1:1 interviews online conducted by the trial collaborators , UCL Partners who have expertise in Insights & Evaluation methodology work. The purpose of the interviews will be to collect detailed feedback on the patient pathway and the experience with the WID-easy test. Both the study questionnaire & topic guide for the 1:1 interviews will be co-designed with lived experience group members in the community.
Intervention typeOther
Primary outcome measure(s)

Outcome positive and outcome negative participants at 3 months after WID®-easy testing. Outcome positives are defined as cases with histologically confirmed endometrial and/or cervical and/or tubal and/or ovarian cancer. Outcome negatives are defined as cases with (a) histology confirmed absence of any gynaecological cancer and (b) confirmed (imaging and/or histology) absence of gynaecological cancer.

Key secondary outcome measure(s)

Outcome positive and outcome negative participants at 12 months after WID®-easy testing. Outcome positives are defined as cases with histologically confirmed endometrial and/or cervical and/or tubal and/or ovarian cancer. Outcome negatives are defined as cases with (a) histology confirmed absence of any gynaecological cancer and (b) confirmed (imaging and/or histology) absence of gynaecological cancer.

Completion date31/05/2028

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit45 Years
Upper age limit100 Years
SexFemale
Target sample size at registration2000
Key inclusion criteriaWomen with a uterus aged 45 years or more referred for evaluation of abnormal uterine bleeding who are willing and able to provide written informed consent.
Key exclusion criteria1. Current pregnancy
2. Previous hysterectomy
Date of first enrolment23/02/2026
Date of final enrolment05/11/2026

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centres

University College London Hospital
235 Euston Road
London
NW1 2BU
England
Royal Free Hospital
Pond Street
London
NW3 2QG
England
Barnet Hospital
Wellhouse Lane
Barnet
EN5 3DJ
England
North Middlesex Hospital
North Middlesex University Hospital, Sterling Way
London
N18 1QX
England

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planThe datasets generated during the EASY-CARE trial will be available on reasonable request from Sola Diagnostics UK Limited (trial@sola-diagnostics.com). Data will be fully anonymised. Requests will be considered for scientifically sound proposals addressing questions in line with participant consent and ethical approvals. Access will be provided under a data-sharing agreement. Data will be available from 24 months after publication of the data from the 12 month data collection point for a minimum of 5 years.

Editorial Notes

18/12/2025: Study's existence confirmed by the NIHR.