Targeting Agonists of Glucagon-like Peptide-1 Receptor for Multiple Sclerosis
TAG-MS
1 other identifier
interventional
120
1 country
1
Brief Summary
The goal of this clinical trial is to evaluate if the study drug will reduce brain and retinal atrophy by reducing inflammation and subsequently slowing neurodegeneration in people with Multiple Sclerosis. The main outcome for the trial is change in normalized brain parenchymal volume (nBPV), measured by magnetic resonance imaging (MRI). Researchers will compare outcomes from participants randomized to the study drug, versus participants randomized to placebo, to see if there are signs of slowed neurodegeneration (i.e., reduction in brain and retinal atrophy).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 multiple-sclerosis
Started Apr 2026
Typical duration for phase_2 multiple-sclerosis
1 active site
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
March 11, 2026
CompletedFirst Posted
Study publicly available on registry
March 27, 2026
CompletedStudy Start
First participant enrolled
April 28, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2030
May 5, 2026
May 1, 2026
3.7 years
March 11, 2026
May 4, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change in normalized (for head size) brain parenchymal volume (nBPV)
Change in normalized (for head size) nBPV (mL). Measured from randomization to end of treatment (approximately 96 weeks). Presented as mean and standard deviation
Baseline, week 48, and week 96
Secondary Outcomes (21)
Change in normalized gray matter volume (mL)
Baseline, week 48, and week 96
Change in thalamic volume (mL)
Baseline, week 48, and week 96
Change in cortical thickness (mm)
Baseline, week 48, and week 96
Change in retinal nerve fiber layer thickness
Baseline, week 48, and week 96
Change in ganglion cell/inner plexiform thickness
Baseline, week 48, and week 96
- +16 more secondary outcomes
Study Arms (2)
NLY01 (Study Drug)
ACTIVE COMPARATOR5 mg subcutaneous weekly for the first 4 weeks, then 10 mg subcutaneous weekly, with pre-planned dose adjustments if adverse events prevent full dosage.
Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Diagnosis of MS (2024 criteria); clinically stable on MS therapy for ≥12 months without relapse or new lesions on brain MRI
- Aged 18-60 years
- Body mass index ≥27.0 kg/m2
You may not qualify if:
- No GLP-1RA or GIP/GLP-1 RA in past year; no known hypersensitivity to medication class
- No known Barrett's esophagus/gastroesophageal reflux disease, pancreatitis (including past), or gastroparesis
- No personal/family history of medullary thyroid carcinoma or history of multiple endocrine neoplasia syndrome type 2
- No chronic kidney disease (estimated glomerular filtration rate ≤50 mL/min) in past year, type 1 diabetes, known diabetic retinopathy, use of insulin or insulin-inducing medications\*, dipeptidyl peptidase IV inhibitors\*\*, or warfarin; current/active alcohol or illicit substance abuse
- No concerns about candidacy of individual on part of person's neurologist or study team clinicians
- Current or planned (next 2 years) pregnancy/breastfeeding; if able to become pregnant, agree to reliable contraception (contraception requirements as discussed below)\*\*\*
- currently-approved: Lispro, Aspart, Glulisine, Afrezza, Regular, Concentrated Regular, or Novolin, Velosulin, NPH, glargine, detemir, degludec, and premixed; approved secretagogues: sulphonylureas (e.g. glipizide (± metformin), glyburide (± metformin), glimepiride, pioglitazone/glimepiride) \& meglitinide analogues (nateglinide and repaglinide); \*\* currently-approved:sitagliptin, saxagliptin, linagliptin, alogliptin \*\*\*Contraception: Participants of childbearing potential (participant has a uterus and is pre-menopausal) must agree to use contraception, using either one method with a failure rate of \<1%/year, or two methods of lesser effectiveness:
- Contraceptive methods with a failure rate of \< 1% per year includes the following:
- Combined (estrogen and progesterone containing) hormonal contraception (vaginal ring, birth control patch) or progesterone-only hormonal contraception (birth control injections, intrauterine device (IUD), or hormone-releasing implant), or copper IUD
- Complete abstinence from sexual encounters with a person who has testes
- Those who do not wish to use one of the above methods of contraception must use two methods. Options include:
- Oral hormonal contraception plus one barrier method during sexual encounter with a person who has testes (below). While typically oral hormonal contraception has a low failure rate, it is possible that the absorption of contraceptive pills taken by mouth will be impacted by the study drug and thus lower contraceptive effectiveness. Thus, people using pills as primary contraception must, during asexual encounter with a person who has testes, use a second form of barrier contraceptive (below) or must change to one of the other contraceptive methods listed above.
- Two forms of barrier contraception during sexual encounter with a person who has testes. Examples of barrier contraceptive methods include the following:
- A condom with or without spermicide
- A cap, diaphragm, or sponge with or without spermicide
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Race to Erase MScollaborator
- Johns Hopkins Universitylead
- National Multiple Sclerosis Societycollaborator
Study Sites (1)
Johns Hopkins University
Baltimore, Maryland, 21287, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ellen M Mowry, MD, MCR
Johns Hopkins University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2026
First Posted
March 27, 2026
Study Start
April 28, 2026
Primary Completion (Estimated)
January 1, 2030
Study Completion (Estimated)
January 1, 2030
Last Updated
May 5, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Data will be available 6 months after publication and remain accessible for 12-24 months.
- Access Criteria
- Qualified researchers who have completed and signed approvals for data sharing.
De-identified individual participant data (IPD) that underlie the results reported in this publication, along with the protocol and analysis plan, will be available upon reasonable request to qualified researchers. Requests must include a proposal and are contingent on meeting regulatory approvals, including a signed data use agreement.