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Study of MAR001 in Adults With Elevated Triglycerides and Remnant Cholesterol

Phase 2b Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study of MAR001 in Patients With Elevated Triglycerides and Remnant Cholesterol (TYDAL-TIMI 78)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07028749
Acronym
TYDAL-TIMI 78
Enrollment
316
Registered
2025-06-19
Start date
2025-06-30
Completion date
2028-04-01
Last updated
2026-09-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertriglyceridemia

Keywords

Hypertriglyceridemia, MAR001, Remnant Cholesterol, TYDAL, TIMI-78

Brief summary

The primary objective of the study is to evaluate the effect of MAR001 compared to placebo on levels of TG in adults with elevated TG and RC.

Detailed description

MAR-103 is a randomized, double-blind, parallel-group, placebo-controlled study with two parts (Part A and Part B). In both Part A and Part B, participants will be randomized at Day 1. The study will include a screening period (up to 8 weeks), a 24-week treatment period, and a 12-week safety follow-up period. The 12-week safety follow-up period will include 2 clinic visits at Week 28 and Week 36 (End of Study). Part A: Approximately 216 participants with baseline TG between 150 to 880 mg/dL will be enrolled in Part A at a 3:1 ratio of MAR001 to placebo for dosing every 4 weeks (Q4W). Three doses of MAR001 will be administered. Part B: Approximately 100 participants with baseline TG between 450 and 2000 mg/dL will be enrolled in Part B at a 1:1 ratio of MAR001 to placebo for dosing every 4 weeks (Q4W). The MAR001 dose will be within the range tested during Part A and will be selected based on emerging Part A data.

Interventions

DRUGMAR001

Subcutaneous Injection

DRUGPlacebo

Subcutaneous injection

Sponsors

Marea Therapeutics
Lead SponsorINDUSTRY
The TIMI Study Group
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Elevated fasting TGs and RC * Elevated nonfasting TGs and RC * Part A only: Fasting LDL-C ≥ 50 mg/dL (≥ 1.29 mmol/L) and ≤ 130 mg/dL (≤ 3.36 mmol/L) * Willingness to provide informed consent and comply with the intervention and all study assessments * Stable diet for a minimum of 3 months prior to screening and with no plans to change during screening or trial participation * Stable drug regimen (if relevant) prior to screening visit and no planned changes after enrollment; Part B only: adjustment of lipid-lowering therapy during the diet/lifestyle run-in period is permitted

Exclusion criteria

* Acute or chronic liver disease * Part A only: TG concentration ≥880mg/dl; Part B only: TG concentration ≥2000 mg/dL * History of type 1 diabetes mellitus or history of diabetic ketoacidosis * Newly diagnosed T2DM * Participants with known active hepatitis A, B, or C * Uncontrolled hypothyroidism * Part B only: recent history of active pancreatitis * Part B only: genetically confirmed Familial Chylomicronemia Syndrome (FCS) diagnosis due to biallelic loss of function mutations in LPL or GPIHBP1 * Part B only: use of ANGPTL3 and ApoC-III inhibitors * Any condition that prevents the participant from complying with study procedures

Design outcomes

Primary

MeasureTime frameDescription
Primary Endpoint12 weeksPercent change from baseline at Week 12 in fasting TG compared to placebo

Secondary

MeasureTime frameDescription
Secondary Endpoint12 weeksProportion of participants with Part A: baseline TG ≥150 mg/dL achieving TG \<150 mg/dL at Week 12 compared to placebo Part B: baseline TG ≥500 mg/dL achieving TG \<500 mg/dL at Week 12 compared to placebo

Countries

Australia, Canada, New Zealand, United States

Contacts

CONTACTMatty Hughes
TYDAL_info@mareatx.com415-766-3610

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 3, 2026