NCT03829033

Brief Summary

In this trial, patients with early squamous cell carcinoma of the tonsil with clinical stage T1-2 (p16-positive or p16-negative) N0-1 (p16-positive)/N0-N2b (p16-negative) according to American Joint Committee on Cancer (AJCC) 8th edition, aimed for unimodal and ipsilateral treatment with radiotherapy with curative intent will be included. The patients will be randomized to in a 1:1 ratio to receive radiotherapy with either photons (conventional radiotherapy) versus radiotherapy with protons.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Jan 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

12 active sites

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress82%
Jan 2019Jan 2028

Study Start

First participant enrolled

January 22, 2019

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

February 1, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 4, 2019

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

September 1, 2021

Status Verified

August 1, 2021

Enrollment Period

8.9 years

First QC Date

February 1, 2019

Last Update Submit

August 31, 2021

Conditions

Keywords

Tonsil CancerEarly Tonsil CancerRadiotherapyPhotonsProtonsAcute Side EffectsLate Side EffectsLocoregional ControlDisease Free SurvivalQuality of LifeHealth Economic

Outcome Measures

Primary Outcomes (2)

  • Acute side effects.

    Locoregional side effects (mucositis, pain, dysphagia, skin reactions and other functional impairment) are monitored weekly according to a modified morbidity scoring scale based on Radiation Therapy Oncology Group/European Organisation for Research and Treatment of Cancer (RTOG/EORTC). Acute radiation morbidity scoring criteria and other side effects are graded according to (Common Toxicity Criteria for Adverse Events (CTCAE) v4.0

    From the third week of radiotherapy, and then weekly during radiotherapy, which ends after 7 weeks.

  • Late side effects.

    Locoregional side effects (mucositis, pain, dysphagia, skin reactions and other functional impairment) are monitored according to a modified morbidity scoring scale based on Radiation Therapy Oncology Group/European Organisation for Research and Treatment of Cancer (RTOG/EORTC). Late radiation morbidity scoring criteria and other side effects are graded according to Common Toxicity Criteria for Adverse Events (CTCAE) v4.0.

    At 2-3 months after completed radiotherapy, then every 3 month for 2 years, and then every 6 month until 5 years.

Study Arms (2)

Radiotherapy delivered with photons

ACTIVE COMPARATOR
Radiation: Radiotherapy

Radiotherapy delivered with protons

EXPERIMENTAL
Radiation: Radiotherapy

Interventions

RadiotherapyRADIATION

Radiotherapy with either photons or protons.

Radiotherapy delivered with photonsRadiotherapy delivered with protons

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient must be at least 18 years old.
  • Histologically or cytologically confirmed, previously untreated squamous cell carcinoma of the tonsil T1-2 (p16-positive or p16-negative) N0-1 M0 (p16-positive)/N0-N2b M0 (p16-negative) according to AJCC 8th edition, aimed for unimodal and ipsilateral treatment with radiotherapy with curative intent. The treatment may be followed but not preceded by surgery, which would be as a salvage procedure and not part of the planned treatment. An excision of a lymph node, or a tonsillectomy for diagnostic purposes does not exclude the patient from participation.
  • World Health Organisation/Eastern Cooperative Oncology Group (WHO/ECOG) performance status 0-1.
  • The patient must be able to understand the information about the treatment and give a written informed consent.

You may not qualify if:

  • Patients judged to benefit from bilateral radiotherapy or concomitant chemotherapy
  • Concomitant or previous malignancies. Exceptions are adequately treated basal cell carcinoma or squamous cell carcinoma of the skin, or in situ carcinoma of the cervix uteri with a follow-up time of at least 3 years, or other previous malignancy with a disease-free interval of at least 5 years.
  • Two or more synchronous primary cancers in the head and neck region at time of diagnosis
  • Previous surgery or radiotherapy in the head and neck region that may affect the study result, as judged by the investigator
  • Co-existing disease prejudicing survival (expected survival should be \>2 years).
  • Psychiatric or addictive disorders or other medical conditions which in the view of the investigator might impair patient compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Gävle Hospital

Gävle, SE-803 24, Sweden

RECRUITING

Sahlgrenska University Hospital

Gothenburg, SE-413 46, Sweden

RECRUITING

Jönköping Hospital

Jönköping, SE-553 05, Sweden

RECRUITING

Karlstad Hospital

Karlstad, SE-652 30, Sweden

RECRUITING

Linköping University Hospital

Linköping, SE-587 50, Sweden

RECRUITING

Lund University Hospital

Lund, SE-221 85, Sweden

RECRUITING

Örebro University Hospital

Örebro, SE-703 82, Sweden

RECRUITING

Karolinska University Hospital

Stockholm, SE-171 64, Sweden

RECRUITING

University Hospital

Umeå, SE-907 37, Sweden

RECRUITING

Scandion clinic

Uppsala, SE-752 37, Sweden

RECRUITING

Uppsala Accademical Hospital

Uppsala, SE-753 09, Sweden

RECRUITING

Västmanlands Hospital

Västerås, SE-723 35, Sweden

RECRUITING

MeSH Terms

Conditions

Tonsillar Neoplasms

Interventions

Radiotherapy

Condition Hierarchy (Ancestors)

Oropharyngeal NeoplasmsPharyngeal NeoplasmsOtorhinolaryngologic NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNeoplasmsPharyngeal DiseasesStomatognathic DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Maria Gebre-Medhin, MD

    Lund University Hospiyal

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maria Gebre-Medhin, MD

CONTACT

Iréne Schönström, RN

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2019

First Posted

February 4, 2019

Study Start

January 22, 2019

Primary Completion (Estimated)

January 1, 2028

Study Completion (Estimated)

January 1, 2028

Last Updated

September 1, 2021

Record last verified: 2021-08

Locations