Skip to content

A study to evaluate the damage to a nerve close to the upper part of the thyroid [external laryngeal nerve] by two different surgical techniques during thyroidetcomy operations

Prospective single blinded -randomized study to evaluate the injury rate of the external laryngeal nerve in thyroid operations using two surgical technique.

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2008/091/000212
Enrollment
80
Registered
2009-03-26
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

None listed

Interventions

Intervention1: Surgical technique A: The recurrent laryngeal nerve will be dissected first followed by the ligation of the inferior thyroid vessels, tubercle and the superior thyroid vessels, in that

Sponsors

Institution
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: at least 15 years of age benign thyroid pathology or differentiated thyroid carcinoma no history of professional voice training no prior vocal pathology requiring therapy no previous thyroid or midline neck surgery

Exclusion criteria

Exclusion criteria: Previous midline neck or thyroid surgery Previous known operation in the larynx known dysphonia vocal cord paralysis history of speech disorder unable to sustain phonation of more than 10 seconds hearing impairment Locally advanced carcinoma thyroid especially when the superior pole in involved

Design outcomes

Primary

MeasureTime frame
a) To analyze vocal function before and after thyroidetcomy for patients with normal preoperative voice using standard multidimensional voice assessment protocol. b) To assess whether the incidence of vocal dysfunction varies with two surgical techniques. Timepoint: 10 days and 3 months following surgey

Secondary

MeasureTime frame
To assess whether the incidence of Hypocalcaemia can be influenced by the two techniquesTimepoint: On the day one of the surgery and 7th day

Countries

India

Contacts

Public ContactBen Selvan.C.K
drckben@yahoo.com91-0416-2282079

Outcome results

None listed

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