NCT03914092

Brief Summary

Vocal nodules represent 16 % of benign vocal fold lesions.They are caused by chronic voice abuse or misuse and often occur in children and adult females. The resultant dysphonia leads to personal, social and occupational problems. The first line of treatment is voice rest and voice therapy. The Accent method is a holistic technique for behavior readjustment voice therapy which targets various voice parameters as loudness, pitch and timbre. However, voice rest and voice therapy are sometimes difficult to be carried out in patients with voice-related occupations. So, complete resolution may not be possible in all patients. When voice therapy is inefficient, resection is performed by laryngeal microsurgery under general anesthesia. However, the role of surgery is much restricted.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2019

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

April 6, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 16, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

June 29, 2019

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2023

Completed
Last Updated

January 16, 2026

Status Verified

July 1, 2025

Enrollment Period

3.1 years

First QC Date

April 6, 2019

Last Update Submit

January 15, 2026

Conditions

Outcome Measures

Primary Outcomes (8)

  • Subjective measurements of severity of dysphonia

    Measurements of change of Grade of Dysphonia, Roughness, Breathiness, Asthenia, and Straining by auditory perceptual assessment using the GRBAS scale. Grades ranging from 0 (normal) up to 3 (severe)

    Before intervention

  • Subjective measurements of patient's assessment of voice severity

    Measurements of scores of Arabic Voice Handicap Index

    Before intervention

  • Objective measurements of vocal nodules size

    Measurements of base and rise of nodules using videostroboscopic examination

    before intervention

  • Objective measurements of vocal pitch

    Measurements of acoustic analysis: fundamental frequency (Hz)

    Before intervention

  • Objective measurements of vocal waveform frequency aperiodicity

    Measurements of acoustic analysis: jitter (%)

    Before intervention

  • Objective measurements of vocal waveform amplitude aperiodicity

    Measurements of acoustic analysis: shimmer (dB)

    Before intervention

  • Objective measurements of vocal waveform periodicity to aperiodicity ratio

    Measurements of acoustic analysis : harmonic to noise ratio(dB)

    Before intervention

  • Objective measurements of glottal efficiency

    Measurements of aerodynamic parameter : Maximum phonation time (seconds)

    Before intervention

Secondary Outcomes (8)

  • Change in Subjective measurements of severity dysphonia

    1 week and 1, 2, 3, and 6 months after intervention

  • Change in subjective measurements of patient's assessment of voice severity

    1 week and 1, 2, 3 and 6 months after intervention

  • Change in objective measurements of vocal nodules size

    1 week and 1, 2, 3 and 6 months after intervention

  • Change in objective measurements of vocal pitch

    1 week and 1, 2, 3 and 6 months after intervention

  • Change in objective measurements of vocal waveform frequency aperiodicity

    1 week and 1, 2, 3 and 6 months after intervention

  • +3 more secondary outcomes

Study Arms (2)

study group

EXPERIMENTAL

female patients with vocal fold nodules undergoing intralesional steroid injection

Drug: triamcinolone acetonide injection

control group

ACTIVE COMPARATOR

female patients with vocal fold nodules undergoing Smith Accent voice therapy

Behavioral: Smith Accent method of voice therapy

Interventions

0.1- 0.3 mm percutaneous intralesional injection

Also known as: Epirelefan
study group

regular sessions of smith accent voice therapy (about 24 sessions, twice session / week) for 3 months

control group

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • \- 1- Female patients diagnosed with bilateral vocal fold soft edematous nodules with preserved or minimally impacted stroboscopic waves , don't exceed base 2.5 mm and apex .5mm.
  • age: 18-55 years. 3- Normal articulation, resonance and language ability. 4- Normal hearing.

You may not qualify if:

  • Previous voice therapy or micro-phono-surgery. 2- Use of drugs (which may cause changes in laryngeal function, mucosa, or muscle activity).
  • History of allergies, lung disease, gastroesophageal reflux disease, or other concomitant vocal pathology (e.g., vocal polyp and vocal cyst).
  • Current psychiatric, neurological conditions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university hospitals

Asyut, Egypt

Location

Related Publications (7)

  • Bassiouny S. Efficacy of the accent method of voice therapy. Folia Phoniatr Logop. 1998;50(3):146-64. doi: 10.1159/000021458.

    PMID: 9691529BACKGROUND
  • Tateya I. Laryngeal steroid injection. Curr Opin Otolaryngol Head Neck Surg. 2009 Dec;17(6):424-6. doi: 10.1097/MOO.0b013e3283327d4c.

    PMID: 19779349BACKGROUND
  • Campagnolo AM, Tsuji DH, Sennes LU, Imamura R, Saldiva PH. Histologic study of acute vocal fold wound healing after corticosteroid injection in a rabbit model. Ann Otol Rhinol Laryngol. 2010 Feb;119(2):133-9. doi: 10.1177/000348941011900211.

    PMID: 20336925BACKGROUND
  • Lee SH, Yeo JO, Choi JI, Jin HJ, Kim JP, Woo SH, Jin SM. Local steroid injection via the cricothyroid membrane in patients with a vocal nodule. Arch Otolaryngol Head Neck Surg. 2011 Oct;137(10):1011-6. doi: 10.1001/archoto.2011.168.

    PMID: 22006779BACKGROUND
  • Woo JH, Kim DY, Kim JW, Oh EA, Lee SW. Efficacy of percutaneous vocal fold injections for benign laryngeal lesions: Prospective multicenter study. Acta Otolaryngol. 2011 Dec;131(12):1326-32. doi: 10.3109/00016489.2011.620620.

    PMID: 22074107BACKGROUND
  • Wang CT, Lai MS, Hsiao TY. Comprehensive Outcome Researches of Intralesional Steroid Injection on Benign Vocal Fold Lesions. J Voice. 2015 Sep;29(5):578-87. doi: 10.1016/j.jvoice.2014.11.002. Epub 2015 May 2.

    PMID: 25944294BACKGROUND
  • Wang CT, Lai MS, Cheng PW. Long-term Surveillance Following Intralesional Steroid Injection for Benign Vocal Fold Lesions. JAMA Otolaryngol Head Neck Surg. 2017 Jun 1;143(6):589-594. doi: 10.1001/jamaoto.2016.4418.

    PMID: 28334309BACKGROUND

MeSH Terms

Interventions

Triamcinolone Acetonide

Intervention Hierarchy (Ancestors)

TriamcinolonePregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Officials

  • Nada A Kamel, M.Sc.

    Assiut University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

April 6, 2019

First Posted

April 16, 2019

Study Start

June 29, 2019

Primary Completion

August 15, 2022

Study Completion

August 28, 2023

Last Updated

January 16, 2026

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations