NCT06193239

Brief Summary

The Phase 2a Evolution study aims to assess the diagnostic accuracy of the OWL-EV1 Probe Breath Biopsy Test to differentiate between individuals with lung cancer and relevant contrast groups. The contrast groups will be representative of the clinical populations in which the test is intended to be used. Thus, Evolution Phase 2a will be designed as a cross-sectional, case-control trial that will be conducted at various sites, both in the UK and EU.

Trial Health

60
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
350

participants targeted

Target at P75+ for phase_2 lung-cancer

Timeline
Completed

Started Oct 2023

Shorter than P25 for phase_2 lung-cancer

Geographic Reach
3 countries

9 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 5, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 21, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 25, 2025

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

1.6 years

First QC Date

December 21, 2023

Last Update Submit

October 10, 2024

Conditions

Keywords

Lung CancerDiagnostic TestDiagnostic Breath test

Outcome Measures

Primary Outcomes (1)

  • Diagnostic accuracy

    The primary endpoint is to assess the diagnostic accuracy of the OWL-EVO1 Breath Biopsy test to differentiate between individuals with lung cancer and contrast groups. This will be reported using a Receiver Operator Characteristic Curve, NPV, PPV, Sensitivity, Specificity \& Likelihood Ratio's. Metrics will be reported for overall test performance as well as pre-defined subgroup analyses.

    12 months

Secondary Outcomes (2)

  • Optimised test

    12 months

  • Safety and tolerability

    12 months

Study Arms (1)

OWL-EVO1

EXPERIMENTAL

After confirming full eligibility, individuals will all be administered the OWL-EVO1 probe intravenously. This includes: * Patients diagnosed with histopathologically confirmed lung cancer. * Individuals with a CT-proven absence of lung cancer, including those with relevant comorbidities and risk factors such as smoking, COPD, asthma, extrapulmonary malignant tumours, active lung infection/inflammation and other chronic respiratory diseases.

Diagnostic Test: OWL-EVO1

Interventions

OWL-EVO1DIAGNOSTIC_TEST

EVOC probe

Also known as: OWL-EVO1 Breath Biopsy Test, D5-ethyl-βD-glucuronide
OWL-EVO1

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 45-85 years.
  • Ability to provide informed consent.
  • BMI 16 - \<40.
  • Receiving a CT including the thoracic region, within the last 6 months.

You may not qualify if:

  • (Anticipated) inability to complete the breath sampling procedure (e.g., inability to maintain adequate ventilation unaided or claustrophobia).
  • Potential subjects who in the opinion of the investigator lack mental capacity.
  • Received an investigational medical product in the context of a Clinical Trial (CTIMP) during the 28 days prior to administration of the (first) probe, or within 5 times the half-life of the investigational medicinal product previously received, whichever is longer.\*
  • Individuals under diagnostic investigation for a potential malignancy other than lung cancer that has not yet reached a conclusive diagnosis\*\*.
  • Individuals with an inconclusive lung abnormality (indeterminate pulmonary nodule) on CT-scan requiring CT-based monitoring rather than biopsy and/or treatment.
  • Documented history of pulmonary surgery or endobronchial interventional procedures other than biopsy, lavage, or bronchial brushings. These include surgical resection, Video Assisted Thoracic Surgery (VATS), bronchial thermoplasty and coiling, airway stenting or other interventional bronchoscopic procedures.
  • Pregnant or breastfeeding women and women of child-bearing potential not using adequate contraceptive methods (Subjects must agree to use contraception for 2 months post last dose).
  • Individuals under investigation for suspicion of lung cancer who are unlikely to receive a definitive tissue diagnosis of lung cancer prior to treatment (e.g. stereotactic ablative radiotherapy without tissue confirmation).
  • Note:
  • In the case that the participant has taken part in a study with an investigational medicinal product please contact the Owlstone medical monitor for advice.
  • \*\*Note: Individuals with a confirmed cancer diagnosis ARE eligible (such as a diagnosis of prostate cancer now undergoing hormone therapy). Individual with a previous history of cancer other than lung cancer, including those under active surveillance, ARE eligible. Individuals scheduled to attend a cancer screening program; prostate, breast, lung, colon, ARE eligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Thomayer Hospital

Prague, Prague, 140 59, Czechia

RECRUITING

National Koranyi Institute for Pulmonology

Budapest, Budapest, H-1121, Hungary

NOT YET RECRUITING

Department of Pulmonology, University of Debrecen

Debrecen, Debrecen, H-4032, Hungary

RECRUITING

Royal Papworth Hospital NHS Foundation Trust

Cambridge, Cambridgeshire, CB2 0AY, United Kingdom

RECRUITING

Wythenshawe Hospital

Manchester, Greater Manchester, M23 9LT, United Kingdom

RECRUITING

Glenfield Hospital

Leicester, Leicestershire, LE3 9QP, United Kingdom

RECRUITING

Barts Health NHS Trust

London, London, E1 1FR, United Kingdom

NOT YET RECRUITING

Imperial Centre for Translational and Experimental Medicine, Imperial College

London, London, W12 0HS, United Kingdom

RECRUITING

Quadram Institute

Norwich, Norfolk, NR4 7UQ, United Kingdom

RECRUITING

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Robert Rintoul

    Royal Papworth Hospital NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Participants with and without suspicion of having lung cancer will all receive the same IMP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 21, 2023

First Posted

January 5, 2024

Study Start

October 5, 2023

Primary Completion

April 25, 2025

Study Completion

April 30, 2025

Last Updated

October 15, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations