NCT05679856

Brief Summary

The primary objective of this prospective randomized clinical trial is to assess non inferiority in terms of local control achieved with single vocal cord hypofractionated radiotherapy compared to standard of care whole laryngeal radiotherapy in patients with T1aN0 glottic cancer . Secondary objectives include overall survival rate and to compare the Voice Handicap Index score between the 2 arms as well as acute and late toxicities. Patients are randomized in 1:1 ratio.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

January 1, 2020

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

December 12, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 11, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

January 11, 2023

Status Verified

December 1, 2022

Enrollment Period

3.9 years

First QC Date

December 12, 2022

Last Update Submit

January 10, 2023

Conditions

Keywords

LarynxGlotticT1hypofractionated radiotherapyVocal cordLaryngeal carcinoma

Outcome Measures

Primary Outcomes (1)

  • Local control

    Rate of local control

    at 1 year follow up

Secondary Outcomes (4)

  • Voice Handicap index

    Pretreatment- 2 months 6 months 1 year and 1 year follow upn

  • Rates of acute toxicity

    Week 0 post-treatment and at 2-month follow-up

  • Rates of chronic toxicity

    at 6 months - 1 year and 2 years follow up

  • Overall survival

    at 2 year follow up

Study Arms (2)

Single vocal cord hypofractionated radiotherapy

EXPERIMENTAL

Hypofractionated radiotherapy 58.08Gy/16 fractions to affected vocal cord plus margins to account for motion and setup errors using IMRT/VMAT technique

Radiation: Hypofractionated single vocal cord irradiation

Whole laryngeal radiotherapy

ACTIVE COMPARATOR

Radiotherapy 63Gy/28 fractions to whole larynx from lower border of hyoid bone to lower border of cricoid cartilage using IMRT/VMAT technique

Radiation: Whole laryngeal radiotherapy

Interventions

Only the affected vocal cord with additional margin to account for motion and setup errors will receive 58.08Gy/16 fractions using IMRT/VMAT technique

Single vocal cord hypofractionated radiotherapy

The whole larynx from lower border of hyoid bone to lower border of cricoid cartilage will receive 63Gy/28 fractions using IMRT/VMAT technique

Whole laryngeal radiotherapy

Eligibility Criteria

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

You may qualify if:

  • T10N0 glottic squamous cell carcinoma
  • Ability to provide written informed consent
  • Eastern Cooperative Oncology Group performance status 0-2

You may not qualify if:

  • Previous head and neck irradiation.
  • WHO performance status above 2.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute, Cairo University

Cairo, 11796, Egypt

RECRUITING

Related Publications (5)

  • Yamazaki H, Nishiyama K, Tanaka E, Koizumi M, Chatani M. Radiotherapy for early glottic carcinoma (T1N0M0): results of prospective randomized study of radiation fraction size and overall treatment time. Int J Radiat Oncol Biol Phys. 2006 Jan 1;64(1):77-82. doi: 10.1016/j.ijrobp.2005.06.014. Epub 2005 Sep 19.

    PMID: 16169681BACKGROUND
  • Gowda RV, Henk JM, Mais KL, Sykes AJ, Swindell R, Slevin NJ. Three weeks radiotherapy for T1 glottic cancer: the Christie and Royal Marsden Hospital Experience. Radiother Oncol. 2003 Aug;68(2):105-11. doi: 10.1016/s0167-8140(03)00059-8.

    PMID: 12972304BACKGROUND
  • Al-Mamgani A, Kwa SL, Tans L, Moring M, Fransen D, Mehilal R, Verduijn GM, Baatenburg de Jong RJ, Heijmen BJ, Levendag PC. Single Vocal Cord Irradiation: Image Guided Intensity Modulated Hypofractionated Radiation Therapy for T1a Glottic Cancer: Early Clinical Results. Int J Radiat Oncol Biol Phys. 2015 Oct 1;93(2):337-43. doi: 10.1016/j.ijrobp.2015.06.016. Epub 2015 Jun 14.

    PMID: 26264629BACKGROUND
  • Osman SO, Astreinidou E, de Boer HC, Keskin-Cambay F, Breedveld S, Voet P, Al-Mamgani A, Heijmen BJ, Levendag PC. IMRT for image-guided single vocal cord irradiation. Int J Radiat Oncol Biol Phys. 2012 Feb 1;82(2):989-97. doi: 10.1016/j.ijrobp.2010.12.022. Epub 2011 Feb 6.

    PMID: 21300449BACKGROUND
  • Dornfeld K, Simmons JR, Karnell L, Karnell M, Funk G, Yao M, Wacha J, Zimmerman B, Buatti JM. Radiation doses to structures within and adjacent to the larynx are correlated with long-term diet- and speech-related quality of life. Int J Radiat Oncol Biol Phys. 2007 Jul 1;68(3):750-7. doi: 10.1016/j.ijrobp.2007.01.047. Epub 2007 Apr 6.

    PMID: 17418971BACKGROUND

MeSH Terms

Conditions

Laryngeal NeoplasmsLaryngeal Diseases

Condition Hierarchy (Ancestors)

Otorhinolaryngologic NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNeoplasmsRespiratory Tract DiseasesRespiratory Tract NeoplasmsOtorhinolaryngologic Diseases

Study Officials

  • Mohamed Mortada Elsharief

    NCI, Cairo University, Egypt

    PRINCIPAL INVESTIGATOR
  • Tarek Shouman

    NCI, Cairo University, Egypt

    STUDY CHAIR

Central Study Contacts

Mohamed Mortada Elsharief

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

December 12, 2022

First Posted

January 11, 2023

Study Start

January 1, 2020

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

January 11, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations