Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Using voice recordings to monitor laryngeal and hypopharyngeal cancer recurrence

Official title: The Voice as a Tool to Detect Recurrence of Laryngeal and Hypopharyngeal Cancer (VoiceDetect) - a Feasibility Study

Run by Insel Gruppe AG, University Hospital Bern · NCT05894070 · Data updated 2026-11-12

This study is testing if regular voice recordings can help keep track of cancer returning in patients who have finished treatment for laryngeal and hypopharyngeal cancer.

More Stage III Laryngeal Cancer AJCC v8 trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorInsel Gruppe AG, University Hospital Bern
Academic / other
Locations2 sites (Bern and 1 other locations)
StatusRecruiting
StartedAugust 2, 2023
Main results expectedJune 30, 2026
Study endsJune 30, 2026
Registry record updatedJuly 29, 2025
Trial IDNCT05894070 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a confirmed diagnosis of laryngeal or hypopharyngeal squamous cell carcinoma who have completed curative treatment.

Probably not a fit

Patients who have undergone total laryngectomy or those with metastatic disease may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to monitor patients with laryngeal and hypopharyngeal squamous cell carcinoma who have completed curative treatment, excluding those who underwent total laryngectomy. Participants will provide voice recordings every three months and undergo fiberendoscopic examinations of the larynx and hypopharynx for at least six months. Additionally, patients will complete the Voice Handicap Index-30 questionnaire to assess their vocal problems. The primary goal is to evaluate the feasibility and compliance of long-term voice monitoring in these patients during follow-up.

Why it matters

Potential benefit: If successful, this approach could lead to earlier detection of cancer recurrence through regular voice monitoring.

How similar studies have gone: While the use of voice monitoring in cancer follow-up is a novel approach, similar studies have shown promise in other cancer types, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Histopathologically proven carcinoma in-situ or invasive LSCC or HPSCC (in non-surgically treated carcinoma: clinical/radiologic stage I-IV (excluding M1) according to the Union for International Cancer Control (UICC) / Tumor (T), Nodes (N), and Metastases (M) (TNM) 8th ed.; in surgically treated carcinoma: pathological stage I-IV (excluding M1) according to the UICC / TNM 8th ed.).
2. ≥ 18 years of age.
3. Treatment with curative intent, regardless of treatment modality (mono- or multimodal).

   Remark: Patients with synchronous (larynx and hypopharynx included) or metachronous (before/after the diagnosis of LSCC/HPSCC) non-laryngeal/-hypopharyngeal malignant non-metastatic tumors, with clinically confirmed complete remission 6 months after treatment and life expectancy of at least 6 months are eligible. Patients with surgically treated Tis-2 N0 M0 squamous cell carcinoma and/or basal cell carcinoma of the skin and/or other surgically treated non-head and neck Tis are eligible, although the treatment was within the 6 months before enrolment.
4. Clinical confirmation of complete remission of LSCC or HPSCC through Ear, Nose and Throat (ENT) examination, including fiberendoscopy of the pharynx and larynx, at the time of enrolment, during the period of eligibility (6 to 30 months after treatment).

   Remark: Patients with synchronous (larynx and hypopharynx included) or metachronous (before/after the diagnosis of LSCC/HPSCC) non-laryngeal/-hypopharyngeal malignant non-metastatic tumors, with clinically confirmed complete remission 6 months after treatment and life expectancy of at least 6 months are eligible. Patients with surgically treated Tis-2 N0 M0 squamous cell carcinoma and/or basal cell carcinoma of the skin and/or other surgically treated non-head and neck Tis are eligible, although the treatment was within the 6 months before enrolment.
5. Informed consent as documented by signature.

Exclusion Criteria:

1. Total laryngectomy as primary therapy.
2. Any local, regional, and systemic laryngeal or hypopharyngeal cancer persistence/progression, or recurrence before enrolment.

   Excepted: Patients with synchronous laryngeal/hypopharyngeal malignant non-metastatic tumors, with clinically confirmed complete remission 6 months after treatment and life expectancy of at least 6 months are eligible.
3. Any local, regional, and systemic tumor persistence/progression, or recurrence of synchronous (larynx and hypopharynx included) or metachronous (before/after the diagnosis of LSCC/HPSCC) non-laryngeal/-hypopharyngeal malignant tumors within 6 months before enrolment.

   Excepted: Patients with surgically treated progredient or recurrent locally defined Tis-2 N0 M0 squamous cell carcinoma and/or basal cell carcinoma of the skin and/or non-head and neck progredient or recurrent Tis.
4. Any previously treated LSCC/HPSCC or treated second primary malignancies of the larynx or hypopharynx before the diagnosis and treatment of the investigated LSCC/HPSCC (= index tumor).
5. Presence of any medical, psychological, familial, sociological, or geographical conditions expected to potentially hamper the compliance with the study protocol.
6. Inability to follow procedures (e.g., inability to read) or insufficient knowledge of any project language (German and French).

Where it's running

  • Department of Oto-Rhino-Laryngology, Head and Neck Surgery, Inselspital, Bern University Hospital
    Bern, Switzerland
    Recruiting
  • Department of Oto-Rhino-Larnygology, Head and Neck Surgery, University Hospital Zurich
    Zurich, Switzerland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.