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Head-and-neck CancerNCT05423704

Feasibility of Patient Selection and Treatment of Head-neck Cancer With Proton Therapy in Denmark

A study testing Proton radiotherapy in people with Head-and-neck Cancer, run by Danish Head and Neck Cancer Group at 7 sites in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A study to investigate feasibility of local selection of patients with squamous cell carcinoma of the pharynx or larynx using anticipated benefit of proton radiotherapy in reducing the risk of late dysphagia or xerostomia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head-and-neck Cancer
What is being tested?
Proton radiotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
7 sitesDenmark
Study dates
20 May 2019to 14 May 2026
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

  • Patients with histologically proven squamous cell carcinoma of the pharynx or larynx planned for primary radiotherapy with curative intent
  • A predicted clinical significant reduction in the risk of any of the two primary endpoints (>= grade 2 observer-rated dysphagia or grade 2 patient-reported xerostomia) after proton therapy compared to photon therapy based on comparison of the individual patient dose plans
  • No current or earlier malignancies, which may influence treatment, evaluation or outcome of the head-neck cancer
  • Informed consent as required by law
  • Above 18 years of age

Who cannot join

  • Patient with cancers of the glottic larynx (stage I/II), skull base, sino-nasal area, nasopharynx, unknown primary tumor and prior malignancies.
  • Patients with contraindications for proton therapy (as per 2019 pacemakers, implanted defibrillators and tracheostomy)
  • Inability to attend full course of radiotherapy or follow-up visits in the outpatient clinic
  • Distant metastasis
  • Previous radiotherapy of the head and neck
  • Previous surgery for the primary cancer with curative intent

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Denmark7 sites
  • Aalborg University Hospital

    Aalborg

  • Aarhus University Hospital

    Aarhus

  • Danish Center for Particle Therapy

    Aarhus

  • Rigshospitalet

    Copenhagen

  • Herlev Hospital

    Herlev

  • Næstved Hospital

    Næstved

  • Odense University Hospital

    Odense

Other trials in Denmark

About this study

Official title: DAHANCA Proton Feasibility Study

A study to investigate feasibility of local selection of patients with squamous cell carcinoma of the pharynx or larynx using anticipated benefit of proton radiotherapy in reducing the risk of late dysphagia or xerostomia.

Read the detailed description

In preparation for a randomised study in Denmark (DAHANCA 35) the feasibility of selecting newly diagnosed patients with squamous cell carcinoma of the pharynx or larynx for proton therapy at the local treatment centers is investigated. A proton and a photon doseplan is prepared for patients planned for primary radiotherapy . If proton radiotherapy reduces the anticipated absolute risk of dysphagia >= grade 2 (DAHANCA scale and/or xerostomia >= grade 2 (EORTC Head-Neck 35) with a clinical relevant value the patient is offered proton therapy at the Danish Center for Particle Therapy. The anticipated risk of xerostomia and dysphagia is estimated using Normal-Tissue Complication Models (NTCP).

At least five patients from each of the six Danish centers are required in this feasibility study.

Being tested
Proton radiotherapy
Keywords
Proton radiotherapy
Medical subject headings
Head and Neck Neoplasms

What participants receive

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

  • Proton radiotherapyOther

    Proton radiotherapy according to the guidelines defined by the Danish Head-Neck Cancer Group (DAHANCA). Treatment: 66-68 Gy/ 33-34 fx/ 6/W, with cisplatin 40 mg/m2/W and nimorazole to suitable patients

Study groups in NCT05423704
Study groupRoleWhat they receive
Proton radiotherapyExperimentalProton radiotherapy according to the guidelines defined by the Danish Head-Neck Cancer Group (DAHANCA). Treatment: 66-68 Gy/ 33-34 fx/ 6/W,with cisplatin 40 mg/m2/W and nimorazole to suitable patients
Receives: Other: Proton radiotherapy

What is being measured

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

  1. Dysphagia >= grade 2

    The rate of observer-reported dysphagia >= grade 2 measured by the DAHANCA late toxicity score (grade 0-4, with 0 being best)

    Measured: Six months after end of radiotherapy

  2. Xerostomia = grade 2

    The rate of patient-reported xerostomia measured by the EORTC Quality of life questionnaire (QLQ) Head-Neck (HN) 35 (grade 1-4, with 1 being best)

    Measured: Six months after end of radiotherapy

Secondary outcomes (7)
  1. Loco-regional tumor control

    Time to event of local-regional failure, from date of randomization to the date of first documented loco-regional failure.

    Rates are estimated by the Kaplan-Meier method. Interim analyses after 100, 200 and 300 patients. Will not be reported before the primary endpoint.

    Measured: Up to five years after end of radiotherapy

  2. Overall survival

    From date of randomisation to date of death

    Measured: Up to five years after end of radiotherapy]

  3. Acute toxicity

    DAHANCA acute toxicity score (grade 0-4, 0 being best)

    Measured: From the beginning of and up to two months after end of radiotherapy]

  4. Late toxicity

    DAHANCA late toxicity score (grade 0-4, 0 being best)

    Measured: From two months to five years after end of radiotherapy]

  5. EORTC QLQ-Head-Neck 35

    Swallowing and social-eating scale and specific HN35 items related to eating and pain (grade 1-4, 1 being best)

    Measured: Up to five years after end of radiotherapy

  6. EORTC C30

    Specific C30 items related to fatigue, nausea and vomiting (grade 1-4, 1 being best)

    Measured: Up to five years after end of radiotherapy]

  7. Time from referral to treatment

    Time from referral to proton center to first proton treatment

    Measured: From date of referral to proton treatment to first proton treatment (Assessed up to 60 days)

Timeline

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

  1. First posted21 Jun 2022
  2. Study start20 May 2019
  3. Primary completion14 Nov 2021
  4. Study completion14 May 2026 (estimated)

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Single group feasibility study
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05423704
Sponsor's protocol ID
DAHANCA proton feasibility
Status last verified
Jun 2022
First submitted
7 Jun 2022
Last updated
21 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Proton radiotherapy in people with Head-and-neck Cancer, run by Danish Head and Neck Cancer Group at 7 sites in Denmark.

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 6 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: status not confirmed, as of the sponsor's last update on 21 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Denmark. 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?

Results are not available in the source record.

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?

Dysphagia >= grade 2 (time frame: Six months after end of radiotherapy). The study lists 2 primary outcomes in all. 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 21 Jun 2022.

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