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Multicentric study to determine the accuracy of a screening tool (Thyvox©) for Primary Hypothyroidism in Adult Patients & to check if there is any association between voice change and Thyroxine Sodium treatment

A Phase IV, Observational, Multicenter Study to Determine the Accuracy of Thyvox© (Acoustic Biomarker) as a screening tool for Primary Hypothyroidism in Adult Patients & to identify the correlation between voice change and Thyroxine Sodium treatment - LEVT4001

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/05/019165
Enrollment
649
Registered
2019-05-15
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: E00-E89- Endocrine, nutritional and metabolic diseases

Interventions

None listed

Sponsors

Abbott India Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Male or female patients 18-65 years of age 2. For sensitivity group: Patients suspected to have hypothyroidism as per physicianâ??s clinical judgement (such as patients presenting with weakness, skin changes, lethargy, hoarseness of voice, slow speech, eyelid edema, cold sensation, decreased sweating, cold skin, thick tongue, facial edema, coarse hair, skin pallor, forgetfulness, constipation etc.) 3. For Specificity group: Patients who are not suspected of hypothyroidism 4. Patients willing to sign an Informed consent form prior to any study procedure

Exclusion criteria

Exclusion criteria: 1. Patients with primary hypothyroidism who are already on treatment with Thyroxine Sodium 2. Pregnant and/or lactating women 3. Patients with history of throat and vocal fold disease, head and neck surgery, or head and neck trauma 4. Patients with any acute or chronic systematic illnesses that in the opinion of the investigator does not justify the patientâ??s inclusion in the study

Design outcomes

Primary

MeasureTime frame
a. Sensitivity of Thyvox© test in terms of proportion of patient having positive Thyvox© test among the patients with hypothyroidism based on TSH, fT4 b. Specificity of Thyvox© test in terms of proportion of patient having negative Thyvox© test among the patients not having hypothyroidism based on TSH, fT4Timepoint: At the end of Screening visit

Secondary

MeasureTime frame
o To study the trends of SNR, F0 and formants in normalization of adult patients with primary hypothyroidismTimepoint: throughtout the study.

Countries

India

Contacts

Public ContactSneha Nair

Abbott India Ltd

srirupa.das@abbott.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026