NCT05815810

Brief Summary

The investigators hypothesize that the mobile application they developed for transgender and gender diverse individuals (TGGD) will be equivalent or better than traditional speech therapy in improving voice quality. The investigators will measure both how the participants feel about their voices and how their voice actually sounds to see if the app is effective.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
24mo left

Started Dec 2026

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 3, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 18, 2023

Completed
3.6 years until next milestone

Study Start

First participant enrolled

December 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

1 year

First QC Date

April 3, 2023

Last Update Submit

December 15, 2025

Conditions

Keywords

TransgenderVoice therapyMobile Application

Outcome Measures

Primary Outcomes (4)

  • Change in Transsexual Voice Questionnaire (TVQ) Scores

    The Transsexual Voice Questionnaire (TVQ) is a 30-item questionnaire that assesses self-perception of voice in transgender individuals. Responses range from (1) rarely or never to (4) usually or always. Scores range from 30 (no perceived voice difficulty) to 120 (high perceived voice difficulty).

    Baseline, Week 4, Week 11

  • Change in Transgender Self Evaluation Questionnaire (TSEQ) Scores

    The Transgender Self Evaluation Questionnaire (TSEQ) is a 30-item questionnaire that assesses self perception in transgender and gender diverse individuals. Responses range from (1) never (4) always. Scores range from 30 (low voice satisfaction) to 120 (high voice satisfaction)

    Baseline, Week 4, Week 11

  • Change in Fundamental Frequency

    The acoustic measure fundamental frequency will be obtained by analyzing participant's voice recordings via multi-speech acoustic analyses program of Kay-Pentax

    Baseline, Week 4, Week 11

  • Change in Formants

    The acoustic measure formants will be obtained by analyzing participant's voice recordings via multi-speech acoustic analyses program of Kay-Pentax

    Baseline, Week 4, Week 11

Secondary Outcomes (1)

  • Usability of Mobile Application as measured by the Mobile Application Rating Scale (MARS)

    Week 11

Study Arms (2)

Transgender and gender diverse (TGGD) individuals using the pilot app

EXPERIMENTAL

The investigators will develop Attuned, an open access voice and communication modification training (VCMT) app based on standard of care. Participants will undergo VCMT via the mobile application, Attuned. Participants will include healthy transgender and gender diverse (TGGD) individuals seeking voice modification to better reflect their identity.

Other: Attuned: A mobile application

Transgender and gender diverse (TGGD) individuals receiving standard voice modification

ACTIVE COMPARATOR

VCMT via speech pathology will be compared to the efficacy of an app-based VCMT program. Participants will undergo VCMT in-person. Participants will include healthy transgender and gender diverse (TGGD) individuals seeking voice modification to better reflect their identity.

Other: In-Person Voice Modification Therapy

Interventions

Subjects will undergo voice and communication modification therapy via the Attuned application. This consists of an 11 week program consisting of different modules to learn how to modify voice (e.g., pitch, intonation, resonance). At the end of each module, participants will be given exercises to practice what they learned.

Transgender and gender diverse (TGGD) individuals using the pilot app

Subjects will undergo standard of care in-person voice modification therapy at Ithaca College.

Transgender and gender diverse (TGGD) individuals receiving standard voice modification

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsTransgender and non-binary individuals
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Identify as a transgender individual
  • Be 18 years or older
  • Be able to read and write in English
  • Have an iOS or Android Device

You may not qualify if:

  • Identify as cisgender
  • Experience hoarseness
  • Experiencing any physical pain related to voice use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Ithaca College

Ithaca, New York, 14850, United States

Location

Weill Cornell Medicine

New York, New York, 10022, United States

Location

Study Officials

  • Anaïs Rameau, MD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anaïs Rameau, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2023

First Posted

April 18, 2023

Study Start (Estimated)

December 1, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations