Colchicine for Autoimmune and Subacute Thyroiditis
COLTHYR
Colchicine as a Novel Anti-Inflammatory Strategy in Autoimmune and Subacute Thyroiditis: A Prospective Three-Arm Randomized Controlled Trial
2 other identifiers
interventional
300
0 countries
N/A
Brief Summary
Thyroiditis includes inflammatory thyroid disorders such as Hashimoto's thyroiditis and subacute thyroiditis. These conditions may cause thyroid pain, neck tenderness, elevated inflammatory markers, thyroid dysfunction, fatigue, and recurrence. Current management includes observation, symptomatic treatment, nonsteroidal anti-inflammatory drugs, and corticosteroids. Although corticosteroids may be effective, relapse after tapering and treatment-related adverse effects remain limitations. Colchicine is hypothesized to reduce inflammatory activity and may improve biochemical and clinical recovery. This study will evaluate the efficacy and safety of low-dose colchicine compared with corticosteroid therapy and supportive care in adults with autoimmune or subacute 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 Jul 2026
Shorter than P25 for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 29, 2026
CompletedFirst Posted
Study publicly available on registry
May 6, 2026
CompletedStudy Start
First participant enrolled
July 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
Study Completion
Last participant's last visit for all outcomes
September 1, 2027
May 6, 2026
April 1, 2026
1 year
April 29, 2026
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Mean Change in C-Reactive Protein (CRP)
Reduction in serum C-reactive protein concentration compared with baseline among treatment groups.
Baseline, Month 3, Month 6
Mean Change in Erythrocyte Sedimentation Rate (ESR)
Reduction in erythrocyte sedimentation rate compared with baseline among treatment groups.
Baseline, Month 3, Month 6
Clinical Symptom Improvement Score
Improvement in thyroid pain, neck tenderness, discomfort, and inflammatory symptoms using standardized clinical assessment.
Baseline, Month 1, Month 3, Month 6
Secondary Outcomes (7)
Change in Thyroid-Stimulating Hormone (TSH)
Baseline, Month 3, Month 6
Change in Free T3 and Free T4
Baseline, Month 3, Month 6
Change in TPOAb and TgAb
Baseline, Month 6
Thyroid Ultrasound Improvement
Baseline, Month 6
Recurrence Rate of Thyroiditis
Any recurrence during 6-month follow-up
- +2 more secondary outcomes
Study Arms (3)
Colchicine
EXPERIMENTALParticipants will receive oral colchicine 0.5 mg twice daily for 12 weeks. Dose reduction to 0.5 mg once daily will be permitted if gastrointestinal intolerance occurs.
Prednisolone
ACTIVE COMPARATORParticipants will receive oral prednisolone 20 mg daily for 14 days, followed by tapering by 5 mg every 1 to 2 weeks according to clinical response.
Supportive Care
ACTIVE COMPARATORParticipants will receive standard supportive care including analgesics, NSAIDs if clinically indicated, hydration advice, and monitoring.
Interventions
Prednisolone administered orally according to the study treatment protocol with dose tapering based on clinical response and safety monitoring.
Non-steroidal anti-inflammatory drugs administered according to standard clinical practice and patient tolerance.
Colchicine administered orally according to the study dosing protocol. Dose adjustments permitted based on tolerability and safety assessment.
Eligibility Criteria
You may qualify if:
- Age 18 to 70 years
- Newly diagnosed Hashimoto's thyroiditis or Subacute thyroiditis
- Diagnosis confirmed clinically, biochemically, and ultrasonographically
- Ability to provide written informed consent
You may not qualify if:
- Pregnancy or breastfeeding
- Severe renal impairment
- Severe hepatic disease
- Cytopenia
- Active serious infection
- Known hypersensitivity to colchicine
- Chronic corticosteroid use within previous 30 days
- Participation in another interventional trial
- Any condition affecting safety or protocol adherence
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mansoura Universitylead
- Saudi German Hospital - Madinahcollaborator
Related Publications (5)
Li Y, Hu Y, Zhang Y, Cheng K, Zhang C, Wang J. Advances in Subacute Thyroiditis: Pathogenesis, Diagnosis, and Therapies. FASEB Journal. 2025;39(7):e70525. doi:10.1096/fj.202403264R.
BACKGROUNDWang L, et al. Hashimoto's thyroiditis: from pathogenesis to clinical challenges and therapeutic prospects. Front Endocrinol. 2026.
BACKGROUNDWołowiec Ł, Osiak-Gwiazdowska J, Jaśniak A, Mucha W, Wojtaluk M, Czerniecka W, Wołowiec A, Banach J, Grześk G. Colchicine in Contemporary Pharmacotherapy: Mechanistic Insights and Clinical Horizons. J Clin Med. 2025;14(19):7078. doi:10.3390/jcm14197078.
BACKGROUNDBao RH, et al. Balancing the benefits and risks of colchicine use among patients with coronary heart disease. 2025. Colchicine exerts anti-inflammatory effects through inhibition of microtubule function, suppression of NLRP3 inflammasome activation, and reduction of hs-CRP.
BACKGROUNDPlotz B, et al. New perspectives on the NLRP3 inflammasome: colchicine and suppression of inflammatory pathways in metabolic syndrome-associated diseases. Explor Musculoskeletal Dis. 2025;3:1007104.
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Amr A. El Sehrawy, MD, PhD, FRCPE
Faculty of Medicine, Mansoura University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Open-label trial. Participants, care providers, and investigators are aware of assigned interventions due to differences in treatment regimens.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 29, 2026
First Posted
May 6, 2026
Study Start (Estimated)
July 1, 2026
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
September 1, 2027
Last Updated
May 6, 2026
Record last verified: 2026-04