Does Potassium Iodide (SSKI) Reduce Vascularity in Graves' Thyroidectomy?

April 11, 2023 updated by: Columbia University

Does the Use of Pre-operative SSKI Actually Reduce Vascularity and Improve Surgical Outcomes for Total Thyroidectomy in Graves' Disease?

The purpose of this research is to find out if SSKI (Potassium Iodide) reduces vascularity (the number and concentration of blood vessels) and improves how well patients do after surgery for removal of their whole thyroid gland in Graves' disease (an autoimmune disease that is a common cause of hyperthyroidism).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Patients with Graves' disease and goiters tend to have very vascular thyroid glands, which increases operative bleeding risks/rates. Many surgeons treat these patients with preoperative SSKI which is believed to decrease the vascularity, which in turn may decrease bleeding risks. However, there has been no quantitative data published on whether this is a real effect with true clinical benefit, in either animal or human models with SSKI. There have been some studies in Europe studying Lugol's solution, a different formulation of iodine, which show some decreased vascularity using color Doppler or measurements of CD34 cells.

Study Type

Interventional

Enrollment (Actual)

29

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • New York, New York, United States, 10032
        • Columbia University Irving Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • individuals diagnosed with Graves' disease undergoing total thyroidectomy for cure of disease.

Exclusion Criteria:

  • no Graves' disease
  • < 18 years old

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: SSKI (Potassium Iodide)
Participants randomized to receive 7 days of pre-operative SSKI
1g/mL, 2 drops orally 3 times a day for 7 days before surgery
No Intervention: NO SSKI
Participants randomized to not receive any drug pre-operative

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Vascular Flow from Baseline
Time Frame: From Baseline to Immediately Before Surgery
Using 3D imaging software, the investigators will quantify the vascular flow in the ultrasound images and compare baseline images with the operating room (OR) images to assess if there is a difference in vascular flow between those timepoints. Vascular flow will be quantified using percent (%) surface area. This calculation will be done by a computer algorithm.
From Baseline to Immediately Before Surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jennifer Kuo, MD, Columbia University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 10, 2015

Primary Completion (Actual)

March 3, 2023

Study Completion (Actual)

March 3, 2023

Study Registration Dates

First Submitted

September 4, 2019

First Submitted That Met QC Criteria

September 4, 2019

First Posted (Actual)

September 6, 2019

Study Record Updates

Last Update Posted (Actual)

April 13, 2023

Last Update Submitted That Met QC Criteria

April 11, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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