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First-in-human Study to Assess Safety and Tolerability of a Single Subcutaneous Dose of SAR441255 in Lean to Overweight Subjects

A Randomized, Double-blind, Placebo-controlled Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single Ascending Subcutaneous Doses of SAR441255 in Lean to Overweight Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04521738
Enrollment
48
Registered
2020-08-20
Start date
2019-04-25
Completion date
2019-09-26
Last updated
2025-09-22

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

Conditions

Healthy Subjects, Overweight

Brief summary

Primary Objective: To assess the safety and tolerability of SAR441255 after ascending single subcutaneous (SC) doses Secondary Objectives: To assess the pharmacokinetic parameters of SAR441255 in plasma after ascending single SC doses To assess the pharmacodynamic effects on glycemic parameters (fasting and postprandial glucose, C-peptide and insulin)

Detailed description

Study duration per participant is approximately 8 weeks including a 21-day screening and baseline phase, a 4-day treatment phase and a 28-day follow up period after dosing.

Interventions

DRUGSAR441255

Pharmaceutical form:solution for injection Route of administration: subcutaneous

DRUGplacebo

Pharmaceutical form:solution for injection Route of administration: subcutaneous

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

: * Male and female subjects, between 18 and 55 years of age, inclusive * Body Mass Index ≥20 and ≤30 kg/m2 * Body weight between 65 and 90 kg, inclusive * No concomitant medication * Fasting Plasma Glucose \<126 mg/dL * Hemoglobin A1c \<6.5% * Triglycerides \<300 mg/dL * Low-density lipoprotein (LDL) Cholesterol \<200 mg/dL * Permanent sterile or postmenopausal, if female

Exclusion criteria

* Any history or presence of clinically relevant cardiovascular, pulmonary, gastrointestinal, hepatic, renal, metabolic, hematological, neurological, osteomuscular, articular, psychiatric, systemic, gynecologic (if female), ocular, or infectious disease, or signs of acute illness. * Any medication (including over the counter products and any other herbal/alternative remedies such as St John's Wort) within 14 days before inclusion or within 5 times the elimination half-life or pharmacodynamic half-life of the medication; any vaccination within the last 28 days and any biologics (antibody or its derivatives) given within 4 months before inclusion. The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frame
Number of participants with adverse eventsScreening to Day 28

Secondary

MeasureTime frameDescription
Assessment of PK parameter: AUCBaseline to 96 hrsArea under the plasma concentration versus time curve (AUC)
Assessment of PK parameter: tmaxBaseline to 96 hrsTime to reach Cmax
Assessment of pharmacokinetic (PK) parameter: CmaxBaseline to 96 hrsMaximum plasma concentration
Assessment of PD: insulin profileBaseline to 24 hrsChange from baseline in insulin profile
Assessment of PD: C-peptide profileBaseline to 24 hrsChange from baseline in C-peptide profile
Assessment of pharmacodynamics (PD): glucose profileBaseline to 24 hrsChange from baseline in glucose profile

Countries

United States

Outcome results

None listed

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