5-MTHF Supplementation for Treatment of Type 1 Diabetes Patients
Immunomodulatory and Therapeutic Efficacy of 5-methyltetrahydrofolate Supplementation on Autoimmune Status in Type 1 Diabetes Mellitus
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Qing Ling, doctor
- Phone Number: 86+19542790766
- Email: lynn_1018@126.com
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Diagnosed with T1D based on the World Health Organization (WHO) classification criteria for disease diagnosis.
- Aged 13-65 years, regardless of gender.
- Duration of T1D ≤ 5 years.
- Retained residual islet function, defined as fasting C-peptide > 0.1 nmol/L [0.30 ng/mL] or postprandial 2-hour C-peptide > 0.2 nmol/L [0.60 ng/mL].
- Determined by the investigator to be capable and willing to: perform self-monitoring of blood glucose (SMBG); complete patient logs as required; receive diabetes education; and comply with the study treatment and visit schedule as per the protocol.
6) Signed informed consent form, with parental/guardian consent and signature required for pediatric/adolescent participants.
Exclusion Criteria:
- Serum 5-methyltetrahydrofolate or folate levels exceeding the upper limit of the normal reference range.
- Currently experiencing acute metabolic disorders, such as diabetic ketoacidosis or hyperosmolar hyperglycemic state.
- Women who are breastfeeding, pregnant, or planning to become pregnant during the trial.
- Received immunosuppressive or immunomodulatory therapy within the past year.
- Comorbid with other autoimmune diseases, such as systemic lupus erythematosus.
- Severe liver, kidney, gastrointestinal, hematologic, cerebral, or circulatory system diseases.
- Psychiatric or neurological disorders leading to non-cooperation, non-adherence to medication, substance abuse, or other related issues.
- Malignancy.
- Recent surgery or significant stress.
- Known hypersensitivity or allergic reaction to 5-methyltetrahydrofolate or its excipients.
- Investigator's judgment of significant evidence of severe, active, or uncontrolled endocrine or autoimmune abnormalities.
- Currently participating in another clinical trial.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: 5-MTHF supplementation group
basic diabetes treatment combined with 5-MTHF (5-Methyltetrahydrofolate)
|
Daily oral intake of active folate 800ug combined with basic diabetic treatment
Other Names:
|
|
Placebo Comparator: placebo control group
basic diabetes treatment combined with placebo
|
take oral placebo daily combined with basic diabetic treatment
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Islet β cell function
Time Frame: From enrollment to 24 weeks of treatment
|
Change in the area under curve (0-180min) of the serum C-peptide during the MMTT (Mixed Meal Tolerance Test) at 24 weeks of treatment.
|
From enrollment to 24 weeks of treatment
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
HbA1c
Time Frame: From enrollment to 24 weeks of treatment
|
glycated hemoglobin (HbA1c) <7·0% or ≥ 1% reduction of HbA1c levels from baseline
|
From enrollment to 24 weeks of treatment
|
|
lymphocyte subsets
Time Frame: From enrollment to 24 weeks of treatment
|
change in lymphocytes subsets
|
From enrollment to 24 weeks of treatment
|
|
islet autoantibodies
Time Frame: From enrollment to 24 weeks of treatment
|
type and titer of islet autoantibodies
|
From enrollment to 24 weeks of treatment
|
|
insulin dosage
Time Frame: 24 weeks of treatment
|
change in insulin dosage at 24 weeks of treatment
|
24 weeks of treatment
|
|
cytokines
Time Frame: From enrollment to 24 weeks of treatment
|
change in serum cytokines
|
From enrollment to 24 weeks of treatment
|
|
CRP
Time Frame: From enrollment to 24 weeks of treatment
|
change in C-reactive protein
|
From enrollment to 24 weeks of treatment
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Vukotic R, Di Donato R, Roncarati G, Simoni P, Renzulli M, Gitto S, Schepis F, Villa E, Berzigotti A, Bosch J, Andreone P. 5-MTHF enhances the portal pressure reduction achieved with propranolol in patients with cirrhosis: A randomized placebo-controlled trial. J Hepatol. 2023 Oct;79(4):977-988. doi: 10.1016/j.jhep.2023.06.017. Epub 2023 Jul 22.
- Verhaar MC, Wever RM, Kastelein JJ, van Dam T, Koomans HA, Rabelink TJ. 5-methyltetrahydrofolate, the active form of folic acid, restores endothelial function in familial hypercholesterolemia. Circulation. 1998 Jan 27;97(3):237-41. doi: 10.1161/01.cir.97.3.237.
- Giammarco S, Chiusolo P, Maggi R, Rossi M, Minnella G, Metafuni E, D'Alo F, Sica S. MTHFR polymorphisms and vitamin B12 deficiency: correlation between mthfr polymorphisms and clinical and laboratory findings. Ann Hematol. 2024 Oct;103(10):3973-3977. doi: 10.1007/s00277-024-05937-z. Epub 2024 Aug 28.
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CZYZ-5MTHF-2025-IIT
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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