AzTrials
AzTrials

Carcinoma, Squamous Cell of Head and NeckPECANNCT03540563

ctDNA as a Biomarker for Treatment Response in HNSCC

A study testing Blood draw in people with Carcinoma, Squamous Cell of Head and Neck, run by The Netherlands Cancer Institute at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Tumours continually shed DNA into the circulation, where it can be accessed. This circulating tumour DNA (ctDNA) directly reflects tumour burden and has great potential to be a sensitive biomarker for treatment recurrence. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Blood draw
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteNetherlands
Study dates
16 Jul 2018to 1 Aug 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 18 years of age
  • Stage II-IV carcinoma of the larynx, hypopharynx, oral cavity or HPV negative oropharynx or stage II-III HPV positive oropharyngeal carcinoma, histologically confirmed according to the American Joint Committee on Cancer (AJCC) staging manual 8th edition
  • Indication for primary curative radiotherapy with or without concurrent radio sensitizer
  • WHO performance status 0-2
  • Signed written IC

Who cannot join

  • Metastatic disease
  • Radiotherapy with palliative intent
  • Diagnosis of any other malignancy within 5 years prior to start of treatment except for adequately treated basal cell or squamous cell skin cancer, or carcinoma in situ of the breast or of the cervix, or low-grade (Gleason 6 or below) prostate cancer on surveillance with no plans for treatment intervention (e.g. surgery, radiation or castration).

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Antoni van Leeuwenhoek

    Amsterdam, 1066CX

Other trials in Netherlands

About this study

Official title: Prospective Study Evaluating ctDNA as a Biomarker for Treatment Response in Head and Neck Squamous Cell Carcinoma'

Tumours continually shed DNA into the circulation, where it can be accessed. This circulating tumour DNA (ctDNA) directly reflects tumour burden and has great potential to be a sensitive biomarker for treatment recurrence. These "liquid biopsies" could give a more real-time picture of the genomic status and evolution of a tumour and can be easily assessed for measurement of different biomarkers. However, in head and neck squamous cell carcinoma (HNSCC) patients treated with primary curative radiotherapy, data regarding ctDNA kinetics and its correlation with outcome are scarce. A new or additional tool for response evaluation next to or instead of conventional imaging after treatment would be beneficial to detect recurrences in an earlier stage, thereby increasing the chances of success of salvage therapy. More importantly, an early response parameter during treatment could help to identify patients that have a good treatment response and might benefit from treatment adaptation. With this study, we aim to reveal ctDNA as an effective tool for future dose (de)-escalation trials in HNSCC.

Being tested
Blood draw
Keywords
ctDNA
Medical subject headings
Squamous Cell Carcinoma of Head and Neck

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood drawOther

    Blood will be drawn to assess ctDNA

Study groups in NCT03540563
Study groupRoleWhat they receive
blood drawOtherBlood and saliva specimens will be taken for ctDNA analysis at baseline, weekly during treatment and at 2 weeks after treatment. During follow up both blood and saliva will be obtained in combination with a CT/MRI scan on the same day at 3 months, 6 months, 1 year and 2 years after treatment.
Receives: Other: Blood draw

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The number of patients in which ctDNA measurement (in amplifiable copies per millilitre blood and saliva) accurately predicts treatment outcome within 2 years after treatment, in terms of FFP.

    ctDNA biomarker

    Measured: 2 years

Secondary outcomes (6)
  1. CtDNA kinetics (clearance time, drop below a certain level, complete absence, etc.) during radiotherapy as a predictor for disease recurrence within 2 years after treatment, in terms of FFP.

    ctDNA biomarker

    Measured: 2 years

  2. Levels of ctDNA at the time of corresponding conventional imaging in relation to disease occurrence.

    ctDNA biomarker

    Measured: 3 years

  3. The number of traceable mutations found in blood / saliva in comparison with mutations found in tissue biopsies.

    ctDNA biomarker

    Measured: 3 years

  4. The tumours' genomic status and epigenetic evolution over time under pressure of radiotherapy, in terms of number of different detectable mutations at all specified time points.

    ctDNA biomarker

    Measured: 3 years

  5. Levels of ctDNA in blood compared to saliva at the same time points.

    ctDNA biomarker

    Measured: At study completion, after 3 years

  6. Levels of ctDNA before treatment compared to other clinical/biological parameters in the prediction of treatment response.

    ctDNA biomarker

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 May 2018
  2. Study start16 Jul 2018
  3. Primary completion1 Aug 2023
  4. Study completion1 Aug 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Prospective observational study
Masking
None (open label)
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03540563
Sponsor's protocol ID
N18PCN
Acronym
PECAN
Status last verified
Jan 2024
First submitted
14 Mar 2018
Last updated
1 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Patients sign for participation in this study and not for use in other studies

Questions about this trial

What is this clinical trial studying?

A study testing Blood draw in people with Carcinoma, Squamous Cell of Head and Neck, run by The Netherlands Cancer Institute at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The number of patients in which ctDNA measurement (in amplifiable copies per millilitre blood and saliva) accurately predicts treatment outcome within 2 years after treatment, in terms of FFP. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Feb 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in