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First-in-human, Single Ascending Dose Study of CEL383 in Healthy Adult Subjects

A First-in-Human, Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, and Pharmacokinetics of CEL383 When Administered Intravenously to Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05901883
Enrollment
48
Registered
2023-06-13
Start date
2023-06-20
Completion date
2024-01-17
Last updated
2024-02-09

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

Conditions

Healthy

Brief summary

This is a first-in-human, randomized, double-blind, placebo-controlled, single ascending dose study to evaluate the safety, tolerability, and pharmacokinetics of CEL383 in healthy volunteers.

Interventions

DRUGCEL383

Subjects will receive CEL383

DRUGPlacebo

Subjects will receive placebo

Sponsors

Celsius Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
19 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy, adult, male or female (of nonchildbearing potential only), 19-64 years of age, inclusive, at screening visit * Willingness of men of reproductive potential to agree to use a condom with spermicide or abstain from heterosexual intercourse from dosing until at least 90 days after dosing * Continuous nonsmoker who has not used nicotine- and tobacco-containing products for at least 3 months prior to dosing * Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kg/m2 at screening visit * Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, and ECGs

Exclusion criteria

* Is mentally or legally incapacitated or has significant emotional problems at the time of the screening visit or expected during the conduct of the study * History of any illness that, in the opinion of the PI or designee, might confound the results of the study or poses an additional risk to the subject by their participation in the study * History or presence of alcohol or drug abuse within the past 2 years prior to dosing * History or presence of any known primary or secondary immunodeficiency disorder * History or presence of any signs, symptoms, or diagnosis of infection, including nausea, vomiting, fever, rash, confusion, muscle aches, cough, nasal congestion, or shortness of breath, in the 4 weeks prior to screening or during the screening period. * History or presence of any known clotting or hemostasis disorder * Female subject of childbearing potential

Design outcomes

Primary

MeasureTime frameDescription
Treatment-emergent adverse events (TEAEs)Through the Day 85 study visitIncidence of TEAEs by type, severity, seriousness, and relationship

Secondary

MeasureTime frameDescription
CmaxDay 1 through Day 85Maximum concentration after single ascending dose
TmaxDay 1 through Day 85Time to reach maximum concentration after single ascending dose
t1/2Day 1 through Day 85Half-life after single ascending dose
AUCDay 1 through Day 85Area under the curve after single ascending dose
ADADay 1 through Day 85Incidence of anti-drug antibody after single ascending dose

Countries

United States

Outcome results

None listed

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