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Using a new genetic blood test in disease monitoring for lung cancer.

DURATION: Droplet digital PCR – using chromosome rearrangements as tumour-specific markers in disease monitoring for lung cancer. Determining the utility of ctDNA post-surgery as a marker of metastatic or persistent disease up to 36 months after surgery.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001203246
Acronym
DURATION
Enrollment
132
Registered
2018-07-18
Start date
2018-10-17
Completion date
2021-10-04
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The purpose of this study is to determine the practicality of a new blood test called droplet digital PCR (ddPCR) to detect circulating tumour DNA in early stage lung cancer patients. Who is it for? You may be eligible for this study if you are an adult who has suspected or proven non-small cell lung cancer. Study details Participants will provide blood samples and a sample of lung tumour at time of surgery. Participants will be reviewed one month post-surgery and then every 6 months for 3 years, with a clinical review, CT scan and blood test completed at each follow up. Participants will be reviewed at 4 and 5 years with a clinical review and CT scan. It is hoped this research will enable doctors in the future to use this new blood test to better predict outcomes of cancer surgery in order to determine the best post-operative treatment required for each individual participant.

Interventions

This study will evaluate the practicality of droplet digital PCR (ddPCR) assays based on chromosome rearrangements to detect circulating tumour DNA (ctDNA) especially for longitudinal assessment of disease in a cohort of lung cancer patients with early stage tumours that initially undergo surgically resection. The hypothesis is that ctDNA can be detected at an unprecedented level of sensitivity and accuracy by using (ddPCR) assays that use patient tumour-specific rearrangements as highly specifi

This study will evaluate the practicality of droplet digital PCR (ddPCR) assays based on chromosome rearrangements to detect circulating tumour DNA (ctDNA) especially for longitudinal assessment of disease in a cohort of lung cancer patients with early stage tumours that initially undergo surgically resection. The hypothesis is that ctDNA can be detected at an unprecedented level of sensitivity and accuracy by using (ddPCR) assays that use patient tumour-specific rearrangements as highly specific (individualised) tumour biomarkers. Participants will give consent to provide a tumour sample at time of surgery. 40ml blood samples at day of surgery, day 4, day 30 and then 6 monthly for 36 months. Clinical review including physical exam at 1 month. Clinic review including physical exam and CT Chest scan at 6 months and then 6 monthly for 36 months. Clinic review including physical exam and CT Chest scan at years 4 and 5.

Sponsors

Associate Professor Alexander Dobrovic
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Diagnosis
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Inclusion criteria: 1. Patient with suspected or proven stage I – IIIA NSCLC requiring surgical resection. 2. Availability of tumour tissue for the purpose of DNA analysis, (either prior to or during surgery) with enough tumour material of at least 50% tumour purity to yield sufficient DNA (1-2ug) for whole genome sequencing 3. Age greater than or equal to 18

Exclusion criteria

Exclusion criteria: 1. Persons with a cognitive impairment, intellectual disability or mental illness who are not competent to consent. 2. Patients unfit for lung cancer resection.

Outcome results

None listed

Source: ANZCTR · Data processed: Jun 9, 2026