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The Effect of a New Antioxidant Combination (ASTED) on Moderate to Severe Thyroid Eye Disease
1 other identifier
interventional
N/A
1 country
2
Brief Summary
ASTED (Antioxidant Supplements for TED) trial is an investigator-initiated, randomized, triple masked, clinical trial of a selected combination of vitamins and minerals versus placebo in patients with moderate to severe thyroid eye disease. The trial has a parallel-arm design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2022
2 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
First Submitted
Initial submission to the registry
April 11, 2015
CompletedFirst Posted
Study publicly available on registry
April 21, 2015
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2024
CompletedJanuary 10, 2022
January 1, 2021
1.8 years
April 11, 2015
December 18, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Mean of total eye score changes (using NOSPECS severity score)
Total eye score change during study
baseline, 1 month, 3 months, 6 months
Mean of "thyroid eye disease Quality of life" score changes (Using TED-QOL)
Changing quality of life during study period
baseline, 1 month, 3 months, 6 months
Secondary Outcomes (3)
Mean of clinical activity score changes (CAS Score)
baseline, 1 month, 3 months, 6 months
Changes of serum thyroid auto-antibodies (Anti-thyroid peroxidase (TPO), Anti-thyroglobulin)
baseline, 1 month, 3 months, 6 months
Changes of thyroid function test (Free T4, T3, and TSH) Levels
baseline, 1 month, 3 months, 6 months
Study Arms (2)
Methylprednisolone + ASTED
EXPERIMENTALASTED (Antioxidant Supplements for Thyroid Eye Disease) includes : B-Carotene (6 mg)+ Vit.C (200 mg) + Vit.E (200 mg) + Nicotinamide(20mg) + Selenium(200mic.) + Zinc oxide (8 mg) + Copper gluconate or oxide (1mg) + Manganese chloride (1.8 mg), Twice a day for 6 months Methylprednisolone includes : Methylprednisolone tablet of 50 and 5 mg, company….) 1mg/kg for the first 2 weeks, 0.8mg/kg for 2 weeks, 0.7 mg/kg for 2 weeks, and then tapering off the methylprednisolone in 6 weeks (total duration of 12 weeks) by 8-10 mg per week. For example, a patient with 75 kg weight will receive 75 mg for 2 weeks, 60 mg for 2 weeks, 52.5 mg for 2 weeks, and then decreasing by 8-10 mg per week for 6 weeks. The dose regiment will be written and handed to the patient on the first visit and will be monitored during the follow up.
Methylprednisolone + Placebo
PLACEBO COMPARATORPlacebo Twice a day for 6 months Methylprednisolone prescribes as the same as arm 1
Interventions
ASTED tablet: Twice daily for 6 months Methylprednisolone: Methylprednisolone tablet of 50 and 5 mg, company….) 1mg/kg for the first 2 weeks, 0.8mg/kg for 2 weeks, 0.7 mg/kg for 2 weeks, and then tapering off the methylprednisolone in 6 weeks (total duration of 12 weeks) by 8-10 mg per week. For example, a patient with 75 kg weight will receive 75 mg for 2 weeks, 60 mg for 2 weeks, 52.5 mg for 2 weeks, and then decreasing by 8-10 mg per week for 6 weeks. The dose regiment will be written and handed to the patient on the first visit and will be monitored during the follow ups.
Placebo: twice daily Methylprednisolone: Methylprednisolone tablet of 50 and 5 mg, company….) 1mg/kg for the first 2 weeks, 0.8mg/kg for 2 weeks, 0.7 mg/kg for 2 weeks, and then tapering off the methylprednisolone in 6 weeks (total duration of 12 weeks) by 8-10 mg per week. For example, a patient with 75 kg weight will receive 75 mg for 2 weeks, 60 mg for 2 weeks, 52.5 mg for 2 weeks, and then decreasing by 8-10 mg per week for 6 weeks. The dose regiment will be written and handed to the patient on the first visit and will be monitored during the follow ups.
Eligibility Criteria
You may qualify if:
- Moderate to severe TED of less than 18 months duration:
- Active state (Clinical activity score of 3 and more).
- No steroid and or any supplement treatment for the last 6 months.
- Euthyroidism
- Age 18-70 years.
You may not qualify if:
- Sight-threatening TED
- Pregnancy
- Drug and/or alcohol abuse
- Severe concomitant illness
- Inability to comply with the study protocol
- No informed consent
- Developing more severe TED (Sight threatening TED) in the course of the trial.
- Contraindications of steroid treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Private Thyroid eye disease clinic
Tehran, 14455, Iran
Rassoul Akram Hospital
Tehran, Iran
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mohsen B Kashkouli, MD
IUMS
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 11, 2015
First Posted
April 21, 2015
Study Start
September 1, 2022
Primary Completion
June 1, 2024
Study Completion
November 1, 2024
Last Updated
January 10, 2022
Record last verified: 2021-01