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NCT05451004: SELECT

SPECT-CT Guided ELEctive Contralateral Neck Treatment for Patients With Lateralized Oropharyngeal Cancer

Recruiting now Phase 3 Last updated 14 April 2026
What this trial tests

Phase 3 trial testing Lymphatic Mapping with SPECT-CT in Oropharyngeal Cancer in 510 participants. Currently enrolling.

Timeline
10 February 2023
Primary endpoint
30 August 2030
30 August 2031

Quick facts

Lead sponsorCanadian Cancer Trials Group
PhasePhase 3
StatusRecruiting now
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingnone
Primary purposetreatment
Enrollment510
Start date10 February 2023
Primary completion30 August 2030
Estimated completion30 August 2031
Sites36 locations across Canada, United States

Drugs / interventions tested

Conditions studied

Sponsor

Canadian Cancer Trials Group — full company profile →

Who can join

18 and older, any sex, with Oropharyngeal Cancer. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This study is being done to answer the following question: Is the chance of cancer spreading or returning the same if radiotherapy to the neck is guided, by using a special imaging study called lymph node mapping (lymphatic mapping) Single Photon Emission Computed Tomography (SPECT-CT), compared to the usual treatment when radiotherapy is given to both sides of the neck?

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. De-escalation of head-and-neck cancer radiotherapy: balancing cure and side effects.
    Duprez F, Daisne JF, Longton E, Nuyts S. · · 2026 · PMID 42038372 · DOI 10.3389/fonc.2026.1798321

Verify or expand the search:

Other recruiting trials for Oropharyngeal Cancer

Currently open trials in the same condition.

Other Canadian Cancer Trials Group trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05451004.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing