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Immunotherapy

MAS-1 Adjuvanted Immunotherapy for Type 1 Diabetes (MER3101 Trial)

Phase 1
Recruiting
Led By Peter Gottlieb
Research Sponsored by University of Colorado, Denver
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 43 months
Awards & highlights

MER3101 Trial Summary

This trial is testing if a new drug is safe and effective at treating type 1 diabetes.

Who is the study for?
This trial is for adults aged 18-45 with Type 1 Diabetes diagnosed in the last 2 years, positive for an islet cell autoantibody, and have certain levels of C-peptide. Participants must not be pregnant or planning pregnancy soon, avoid other vaccines initially, and manage diabetes intensively. Exclusions include those with significant complications or infections, drug sensitivities, or unwilling to use birth control.Check my eligibility
What is being tested?
The study tests MAS-1 adjuvanted Insulin B-chain's safety and its ability to promote immune tolerance in Type 1 Diabetes. It's a randomized (participants are chosen by chance), double-masked (neither researchers nor participants know who gets the real treatment), placebo-controlled trial that gradually increases doses.See study design
What are the potential side effects?
Potential side effects aren't specified but may include typical reactions to immunotherapies such as injection site reactions, flu-like symptoms, allergic responses to components like squalane/squalene based adjuvants used in the vaccine formulation.

MER3101 Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~43 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 43 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Immunologic Analysis
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
Secondary outcome measures
HbA1c value
Insulin Use
Mean C-peptide AUC value

MER3101 Trial Design

4Treatment groups
Experimental Treatment
Group I: TBD ug IBC in 0.25 mL MAS-1 emulsionExperimental Treatment1 Intervention
7 participants to be randomized between placebo and MAS-1 adjuvanted insulin B-chain (2:5) with the optimal IBC dose selected from the first 3 groups (either 33 µg, or 109 µg, or 327 µg IBC) in 0.25 mL MAS-1 emulsion
Group II: 33 ug IBC in 0.25 mL MAS-1 emulsionExperimental Treatment1 Intervention
7 participants to be randomized between placebo and MAS-1 adjuvanted insulin B-chain (2:5) with a 33 ug IBC dose in 0.25 mL MAS-1 emulsion
Group III: 327 ug IBC in 0.25 mL MAS-1 emulsionExperimental Treatment1 Intervention
7 participants to be randomized between placebo and MAS-1 adjuvanted insulin B-chain (2:5) with a 327 ug IBC dose in 0.25 mL MAS-1 emulsion
Group IV: 109 ug IBC in 0.25 mL MAS-1 emulsionExperimental Treatment1 Intervention
7 participants to be randomized between placebo and MAS-1 adjuvanted insulin B-chain (2:5) with a 109 ug IBC dose in 0.25 mL MAS-1 emulsion

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for Type 1 Diabetes (T1D) focus on managing blood glucose levels and modulating the immune system to prevent further autoimmune destruction of beta cells. Insulin therapy is the cornerstone, replacing the insulin that the body can no longer produce. Immune-modulating therapies, such as the IBC adjuvanted with MAS-1, aim to promote tolerogenic pathways to restore immunologic balance and reverse autoimmunity. This approach is crucial as it targets the underlying autoimmune process, potentially preserving remaining beta cell function and reducing the need for exogenous insulin. Other treatments under investigation include anti-CD3 antibodies, which modulate T cell activity, and TNF-alpha inhibitors, which reduce inflammation. These therapies are significant for T1D patients as they offer the potential to alter disease progression and improve long-term outcomes.
Learning From Past Failures of Oral Insulin Trials.

Find a Location

Who is running the clinical trial?

University of Colorado, DenverLead Sponsor
1,755 Previous Clinical Trials
2,166,391 Total Patients Enrolled
The Leona M. and Harry B. Helmsley Charitable TrustOTHER
58 Previous Clinical Trials
94,012 Total Patients Enrolled
Nova Immunotherapeutics LimitedIndustry Sponsor
1 Previous Clinical Trials
102 Total Patients Enrolled

Media Library

MAS-1 adjuvanted Insulin B-chain (Immunotherapy) Clinical Trial Eligibility Overview. Trial Name: NCT03624062 — Phase 1
Type 1 Diabetes Research Study Groups: TBD ug IBC in 0.25 mL MAS-1 emulsion, 33 ug IBC in 0.25 mL MAS-1 emulsion, 109 ug IBC in 0.25 mL MAS-1 emulsion, 327 ug IBC in 0.25 mL MAS-1 emulsion
Type 1 Diabetes Clinical Trial 2023: MAS-1 adjuvanted Insulin B-chain Highlights & Side Effects. Trial Name: NCT03624062 — Phase 1
MAS-1 adjuvanted Insulin B-chain (Immunotherapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03624062 — Phase 1
~8 spots leftby Dec 2025