NCT05894070

Brief Summary

The investigators will obtain three-monthly voice recordings and fiberendoscopic examinations of the larynx/hypopharynx for a minimal period of 6 months from all laryngeal/hypopharyngeal squamous cell carcinoma (LSCC/HPSCC) patients, who have successfully completed curative primary treatment, except those who underwent total laryngectomy. Furthermore, the investigators will ask the patients to fill out the voice handicap index-30 questionnaire (VHI-30) during each study visit. The VHI-30 allows to make a subjective assessment of the patients' own vocal problem. The primary objective is to assess the feasibility and compliance of longterm regular voice monitoring in LSCC and HPSCC follow-up.

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 all trials

Timeline
1mo left

Started Aug 2023

Typical duration for all trials

Geographic Reach
1 country

2 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 Progress95%
Aug 2023Jun 2026

First Submitted

Initial submission to the registry

May 30, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 8, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

August 2, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Last Updated

July 29, 2025

Status Verified

July 1, 2025

Enrollment Period

2.9 years

First QC Date

May 30, 2023

Last Update Submit

July 24, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Patients' compliance with scheduled 3-monthly endoscopic exam, voice recordings, and filling out of questionnaire

    The number of completed visits/exams out of all scheduled visits/exams.

    3-21 months

  • Recruitment rate

    Recruitment rate (number of enrolled participants per year).

    0-21 months

Secondary Outcomes (10)

  • Subjective changes in voice

    0-21 months

  • Objective changes in voice 1

    0-21 months

  • Objective changes in voice 2

    0-21 months

  • Objective changes in voice 3

    0-21 months

  • Objective changes in voice 4

    0-21 months

  • +5 more secondary outcomes

Interventions

The following speech samples will be recorded from the study participants: * Standardized, phonetically balanced text * Sustained, modulated production of five vowels * Picture description * Diadochokinetic exercise. Before starting speech recording, the participant fills in a questionnaire consisting of: * Health barometer * Self-rating in terms of stress/fatigue/emotional status. An Ear, Nose and Throat examination incl. transnasal fiberendoscopy is performed at each visit. The investigators will assess the vocal folds/aryepiglottic folds for the presence of paralysis or reduced mobility, as well as the presence of scar/synechia, edema, erythro-/leukoplakia, or a cancer-suspicious lesion/mass in the larynx/hypopharynx or a chondroradionecrosis in the larynx. Additionally, it will be assessed, if a tracheotomy canula or a nasogastric tube is in place or was used since the last visit. Furthermore, the investigators will ask the patients to fill out the VHI-30.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The anticipated study population are patients with LSCC and HPSCC who have successfully completed curative, organ-preserving primary treatment and did not show tumor persistence, recurrence, or second primary malignancy prior to the recruitment.

You may qualify if:

  • 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.).
  • ≥ 18 years of age.
  • 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.
  • 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.
  • Informed consent as documented by signature.

You may not qualify if:

  • Total laryngectomy as primary therapy.
  • 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.
  • 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.
  • 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).
  • Presence of any medical, psychological, familial, sociological, or geographical conditions expected to potentially hamper the compliance with the study protocol.
  • Inability to follow procedures (e.g., inability to read) or insufficient knowledge of any project language (German and French).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Oto-Rhino-Laryngology, Head and Neck Surgery, Inselspital, Bern University Hospital

Bern, 3010, Switzerland

RECRUITING

Department of Oto-Rhino-Larnygology, Head and Neck Surgery, University Hospital Zurich

Zurich, 8091, Switzerland

RECRUITING

MeSH Terms

Conditions

Laryngeal NeoplasmsHypopharyngeal Neoplasms

Condition Hierarchy (Ancestors)

Otorhinolaryngologic NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNeoplasmsLaryngeal DiseasesRespiratory Tract DiseasesRespiratory Tract NeoplasmsOtorhinolaryngologic DiseasesPharyngeal NeoplasmsPharyngeal DiseasesStomatognathic Diseases

Study Officials

  • Roland Giger, Prof.

    Inselspital, Bern University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Roland Giger, Prof.

CONTACT

Miranda Visini, Dr. med.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 30, 2023

First Posted

June 8, 2023

Study Start

August 2, 2023

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

July 29, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations