NCT05798936

Brief Summary

This study aims to compare the efficacy and safety of ultrasound-guided percutaneous ethanol injection and percutaneous polidocanol injection for the treatment of benign cystic and predominantly cystic thyroid nodules.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2023

Typical duration for phase_4

Status
unknown

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

February 14, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 5, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

April 5, 2023

Status Verified

March 1, 2023

Enrollment Period

2.1 years

First QC Date

February 14, 2023

Last Update Submit

March 22, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Size of the thyroid cystic nodule after sclerosing agent injection (polidocanol versus alcohol)

    Size of the thyroid cyst is measured by ultrasound after 3 months of sclerosing agent injection

    3 months

Study Arms (2)

Polidocanol group

EXPERIMENTAL

Polidocanol is injected in the thyroid cyst under ultrasound guidance.

Drug: Polidocanol

Alcohol group

EXPERIMENTAL

Alcohol is injected in the thyroid cyst under ultrasound guidance.

Drug: Alcohol

Interventions

Polidocanol is injected under complete aseptic conditions. Before the treatment the diameter and volume of each nodule is calculated. To prevent serious hemorrhage, vessels located along the approach route will be carefully evaluated by using Doppler US.

Also known as: Polidocanol solution
Polidocanol group

Alcohol is injected under complete aseptic conditions. Before the treatment the diameter and volume of each nodule is calculated. To prevent serious hemorrhage, vessels located along the approach route will be carefully evaluated by using Doppler US.

Also known as: Alcohol Ethyl
Alcohol group

Eligibility Criteria

Age10 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Single cystic or predominantly cystic nodules.
  • Pressure symptoms or cosmetic problems.
  • No malignant or indeterminate cytologic results after ultrasound-guided fine-needle aspiration.
  • Normal serum thyroid hormone levels

You may not qualify if:

  • Association of a nodules showing malignant features on us examinations.
  • Malignant or indeterminate cytologic results after ultrasound-guided fine-needle aspiration.
  • Abnormal serum thyroid hormone levels

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

PolidocanolEthanol

Intervention Hierarchy (Ancestors)

Polyethylene GlycolsEthylene GlycolsGlycolsAlcoholsOrganic ChemicalsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Based on determining the main outcome variable, the estimated minimum required sample size is 30 patients (15 patient in each group). The sample was calculated using G\*power software 3.1.9.2., based on the following assumptions: Main outcome variable is the difference between mean value of: Group (A): 15 patients will be treated by Ultrasound-Guided Percutaneous Polidocanol Injection Group (B): 15 patients will be treated by Ultrasound-Guided percutaneous ethanol injection
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

February 14, 2023

First Posted

April 5, 2023

Study Start

April 1, 2023

Primary Completion

May 1, 2025

Study Completion

June 1, 2025

Last Updated

April 5, 2023

Record last verified: 2023-03