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A Phase 1 Study of DD01 in Overweight/Obese Subjects With T2DM and NAFLD

A Phase 1, Randomized, Double-blind, Placebo-controlled, Single and Multiple Dose Study to Assess Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DD01 in Overweight/Obese Subjects With T2DM and NAFLD

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04812262
Enrollment
255
Registered
2021-03-23
Start date
2021-02-24
Completion date
2023-02-14
Last updated
2024-04-29

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

Conditions

NAFLD, Overweight and Obesity, Type2 Diabetes

Keywords

Liver Disease

Brief summary

This is a Phase 1, first in human (FiH), randomized, double-blind, placebo-controlled, single ascending dose (SAD) and multiple ascending dose (MAD) study to investigate the safety, tolerability, PK and PD of DD01 administered by subcutaneous (SC) injection in overweight/obese subjects with type 2 diabetes (T2DM) and nonalcoholic fatty liver disease (NAFLD). The study will be conducted in 2 Parts (Part A and B), with up to 8 cohorts included in each part (Part A; Cohorts A1 to A8 and Part B; Cohorts B2 to B8).

Detailed description

Part A (SAD): In Part A, subjects will receive a single dose of study drug, and the safety and efficacy of DD01 will be evaluated in overweight/obese subjects with T2DM. Part B (MAD): In Part B, subjects will receive once-weekly doses of the study drug for 4 weeks, and the safety and efficacy of DD01 will be evaluated in overweight/obese subjects with T2DM and NAFLD.

Interventions

DRUGDD01

The active of DD01 is a synthetic peptide, administered in a 1mL volume for injection.

DRUGPlacebo

Placebo drug of DD01, administered in a 1mL volume for injection

Sponsors

Neuraly, Inc.
Lead SponsorINDUSTRY

Study design

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

Intervention model description

Part A - Cohorts A1, A2, A3, A4, A5, A6, A7 & A8 Part B - Cohorts B2, B3, B4, B5, B6, B7 & B8

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Part A Inclusion Criteria: * Type 2 diabetes ≥ 12 months. * Treatment with diet and exercise or metformin monotherapy on stable dose for 3 months prior to screening * HbA1c ≤ 10%). * Body Mass Index (BMI) ≥ 25 and ≤ 40.0 kg/m2 Part B Inclusion Criteria * Type 2 diabetes ≥ 12 months. * Treatment with diet and exercise or metformin monotherapy on stable dose for 3 months prior to screening * HbA1c ≤ 10% * BMI ≥ 30 kg/m2 and ≤ 40.0 kg/m2 * Waist circumference ≤ 57 inches * Controlled attenuation parameter by FibroScan * Liver fat fraction ≥ 10% by magnetic resonance imaging (MRI) Part A

Exclusion criteria

* History of type 1 diabetes mellitus (T1DM) * History of acute proliferative retinopathy or maculopathy, severe gastroparesis, and/or severe neuropathy, in particular autonomic neuropathy, as judged by the Investigator. * Uncontrolled hypertension * Treatment with antihypertensive medication and statins not stable during the past 2 months prior to screening * Treatment with thyroid hormones not stable during the past 3 months prior to screening * History of any weight control treatment, including over-the-counter and herbal medication and supplements, or any medication with a labeled indication for weight loss or weight gain within 3 months prior to screening * History of surgical treatment for obesity * History of heart disease * History of renal disease * History or current diagnosis of acute or chronic pancreatitis or factors for pancreatitis, such as a history of cholelithiasis (without cholecystectomy) or alcohol abuse * A history of or active chronic liver disease due to alcohol, auto-immune, HIV, HBV or active HCV-infection or NASH * History of major depression, anxiety, suicidal behavior or attempts, or other psychiatric disorder requiring medical treatment * Personal or family history of medullary thyroid carcinoma (MTC) or a genetic condition that predispose to MTC (i.e., multiple endocrine neoplasia type 2) * Administration of Vaccines/Immunizations within 14 days prior to first dosing or if scheduled during the study. Vaccination for COVID-19 is allowed during the study if a washout period of 5 days after vaccine administration is followed before dosing. * History of any major surgery within 6 months prior to screening * Participation in any other clinical interventional study receiving active treatment within 30 days or 5 half-lives prior to screening, whichever is longer * History of alcohol or illicit drug abuse including marijuana * Existence of any surgical or medical condition that, in the judgment of the Investigator, might interfere with the investigational product PART B

Design outcomes

Primary

MeasureTime frame
Number of participants with treatment-related adverse events and serious adverse eventsPart A - 43 days
Number of participants with treatment-related adverse events and serious adverse events (TEAEs)Part B - 57 days
Number of participants with clinically significant abnormalities in clinical laboratory valuesPart A - 43 days
Number of participants with clinically significant abnormalities in physical examinationsPart A - 43 days
Number of participants with clinically significant abnormalities in vital signsPart A - 43 days
Blood Pressure assessed by 24-hour ambulatory blood pressure monitoring (ABPM)Part A - 43 days
Heart Rate assessed by 24-hour ambulatory electrocardiography monitoring reader)Part A - 43 days
Number of participants with clinically significant abnormalities in 12-lead ECGsPart A - 43 days

Secondary

MeasureTime frameDescription
Maximum observed blood/plasma concentration of DD01Part A - 43 daysMaximum observed blood/plasma concentration (Cmax)
Time of the maximum observed blood/plasma concentration of DD01Part A - 43 daysTime of the maximum observed blood/plasma concentration (Tmax)
Apparent blood/plasma terminal elimination half life of DD01Part A - 43 daysApparent blood/plasma terminal elimination half life (t1/2)
Termination elimination rate constant of DD01Part A - 43 daysTermination elimination rate constant (kel)
Apparent total blood/plasma clearance of DD01Part A - 43 daysApparent total blood/plasma clearance (CL/F)
Apparent volume of distribution of DD01Part A - 43 daysApparent volume of distribution(Vz/F)
Area under the blood/plasma concentration time curve from time zero to the time of the last quantifiable concentration of DD01Part A - 43 daysArea under the blood/plasma concentration time curve from time zero to the time of the last quantifiable concentration (AUC0-t)
Area under the blood/plasma concentration time curve from time zero to 144 hours postdose of DD01Part A - 43 daysArea under the blood/plasma concentration time curve from time zero to 144 hours postdose (AUC0-144)
Area under the blood/plasma concentration time curve from time zero to 216 hours postdose of DD01Part A - 43 daysArea under the blood/plasma concentration time curve from time zero to 216 hours postdose (AUC0-216)
Area under the blood/plasma concentration time curve from time zero to 168 hours postdose of DD01Part B - 57 daysPart B only: Area under the blood/plasma concentration time curve from time zero to 168 hours postdose (AUC0-168)
Number of participants with antidrug antibodies (ADAs)Part A - 43 days

Countries

Puerto Rico, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026