Clinical trial

The Effect of a New Antioxidant Combination (ASTED) on Mild Thyroid Eye Disease, a Placebo Controlled Randomized Clinical Trial

Name
106955-24580-124-03-93
Description
This randomized clinical trial is designed to evaluate the effect of selected antioxidant vitamins and minerals supplement named as ASTED: 1. β- Carotene (30 mg) 2. Vit C (100 mg) 3. Vit E (Alpha-Tocopherol Acetate): 60-200 IU 4. Calcium phosphate dihydrate (40 mg) 5. Zinc oxide (4 mg, elemental) 6. Copper gluconate (3.5 mg) 7. Sodium selenite 23 mg= Selenium 100 µg 8. Nicotinamide (a form of vit.B3) (10 mg) in patients with mild Thyroid eye disease according to EUGOGO classification. To be given twice a day.
Trial arms
Trial start
2019-07-15
Estimated PCD
2022-06-15
Trial end
2022-12-15
Status
Withdrawn
Phase
Early phase I
Treatment
ASTED
A tablet of ASTED will be taken twice a day
Arms:
ASTED
Other names:
Antioxidant Supplement for Thyroid Eye Disease
Selenium
A tablet of 100 microgram of Selenium (same shape and color) will be taken twice a day
Arms:
Selenium
Placebo
A tablet of Placebo (same shape and color) will be taken twice a day
Arms:
Placebo
Primary endpoint
Change of total eye score (NOSPECS severity score)
0, 3, 6 months
Eligibility criteria
Inclusion Criteria: 1. Mild TED of less than 18 months duration (as recorded by the patient). 2. No active state (Clinical activity score of less than 3). 3. No previous specific therapy for TED, except for local measures (artificial tear, head elevation, low salt diet). 4. Euthyroidism as a result of remission after a course of antithyroid drug (ATD) therapy, or euthyroidism for at least 2 months since commencing ATD or after thyroidectomy, or euthyroidism for at least 6 months after radioiodine therapy. Hypothyroid patients after thyroidectomy or radioiodine were replaced with levothyroxine. Euthyroidism was defined as normal serum free thyroxine, total or free triiodothyronine concentrations, and thyrotropin (TSH) levels below 4 mU/Liter Patients were kept euthyroid for the whole duration of the study. 5. Age 18-70 years. Exclusion Criteria: 1. TED severity of more than mild TED. 2. Pregnancy 3. Drug and/or alcohol abuse 4. Severe concomitant illness 5. Inability to comply with the study protocol 6. No informed consent 7. Use of selenium- or vitamin/minerals-containing preparations in the last 3 months. 8. Developing more severe TED in the course of the trial so that requires steroid treatment.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2', 'PHASE3'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER']}}, 'enrollmentInfo': {'count': 0, 'type': 'ACTUAL'}}
Updated at
2023-09-28

1 organization

1 product

1 indication

Product
ASTED
Indication
Graves' Disease