Evaluating the Dietary Supplement Anatabloc in Thyroid Health-ASAP (Antabloc Supplementation Autoimmune Prevention)
ASAP
A Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Trial to Evaluate the Safety and Potential Effects of the Dietary Supplement Anatabloc on Antithyroid Autoantibodies and Thyroid Function in Autoimmune Thyroiditis
1 other identifier
interventional
165
1 country
9
Brief Summary
This is a study to evaluate the safety, tolerability, and potential effects of Anatabloc dietary supplementation on antithyroid autoantibodies, thyroid structure, and thyroid function in subjects with autoimmune thyroiditis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2012
Shorter than P25 for phase_2
9 active sites
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
Study Start
First participant enrolled
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 5, 2012
CompletedFirst Posted
Study publicly available on registry
March 12, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2013
CompletedNovember 2, 2015
October 1, 2015
10 months
March 5, 2012
October 29, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Numbers of subjects experiencing adverse effects as a measure of safety
Collected data on the numbers and types of any adverse effects related to the use of Anatabloc by subjects
3 months
Secondary Outcomes (1)
Measured changes in markers of autoimmune thyroiditis: changes in blood levels of anti-thyroid auto-antibodies, and changes in the volume and vascularization of the thyroid
3 months
Study Arms (2)
Placebo
PLACEBO COMPARATORsubject takes one oral placebo lozenge, three times per day
Anatabloc Supplement
ACTIVE COMPARATORsubject takes one oral Supplement lozenge, three time per day
Interventions
Product, as mint-flavored lozenges (3 mg anatabine per lozenge), to be taken 3 times each day
Eligibility Criteria
You may qualify if:
- adults 18-70 years of age
- having positive antibodies against thyroid peroxidase
- having sonographic evidence consistent with a diagnosis of Hashimoto's thyroiditis
You may not qualify if:
- having evidence of end-stage thyroiditis
- being a current smoker or smokeless tobacco user
- be taking systemic glucocorticoids, interferon-alpha, anti-CD20 antibody, or anti-CTLA-4 antibody
- be taking any medication for treatment of autoimmune thyroiditis other than L-thyroxine or equivalent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Metabolic Research Institute, Inc.
West Palm Beach, Florida, 33401, United States
Florida Medical Clinic, P.A.
Zephyrhills, Florida, 33542, United States
Robert J. Becker, M.D., LTD
La Grange, Illinois, 60561, United States
Associated Endocrinologists, P.C.
West Bloomfield, Michigan, 48322, United States
New Jersey Physicians, LLC
Clifton, New Jersey, 07012, United States
Texas Diabetes & Endocrinology
Austin, Texas, 78731, United States
North Texas Endocrine Center
Dallas, Texas, 75231, United States
Research Institute of Dallas
Dallas, Texas, 75231, United States
Texas Diabetes & Endocrinology
Round Rock, Texas, 78681, United States
Related Publications (1)
Schmeltz LR, Blevins TC, Aronoff SL, Ozer K, Leffert JD, Goldberg MA, Horowitz BS, Bertenshaw RH, Troya P, Cohen AE, Lanier RK, Wright C 4th. Anatabine supplementation decreases thyroglobulin antibodies in patients with chronic lymphocytic autoimmune (Hashimoto's) thyroiditis: a randomized controlled clinical trial. J Clin Endocrinol Metab. 2014 Jan;99(1):E137-42. doi: 10.1210/jc.2013-2951. Epub 2013 Dec 20.
PMID: 24178792DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Maria Varga, MD
Star Scientific, Inc
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 5, 2012
First Posted
March 12, 2012
Study Start
March 1, 2012
Primary Completion
January 1, 2013
Study Completion
February 1, 2013
Last Updated
November 2, 2015
Record last verified: 2015-10