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Completed Phase 1 Interventional Accepts healthy volunteers

A Safety, Tolerability, Pharmacokinetics and Immunogenicity Trial of Co-administered MERS-CoV Antibodies REGN3048 and REGN3051

ClinicalTrials.gov ID: NCT03301090

Public ClinicalTrials.gov record NCT03301090. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 13, 2026, 4:36 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase I Trial to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of Co-administered MERS-CoV Antibodies REGN3048 and REGN3051 vs. Placebo in Healthy Adults

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 1, first-in-human (FIH), single site, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetics (PK), and immunogenicity of single ascending doses of a co-administered (1:1, w/w) combination of REGN3048 and REGN3051 mAb's, administered IV in healthy adult volunteers. Study duration of approximately 16 months. Approximately 48 evaluable subjects will be enrolled in the study, eight (8) subjects in each one of 6 sequential ascending IV dose cohorts. In each cohort, subjects will be randomized to receive mAb's REGN3048 and REGN3051 (6 subjects) or placebo (2 subjects). Primary Objective: To assess the safety and tolerability of REGN3048 and REGN3051 following co-administration of single, ascending IV doses of 1.5, 5, 15, 25, 50, and 75 mg/kg of each of the two mAb's.

Study identification

NCT ID
NCT03301090
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
48 participants

Conditions and interventions

Interventions

Other · Biological

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 11, 2018
Primary completion
Jan 18, 2019
Completion
Jan 18, 2019
Last update posted
Jan 31, 2019

2018 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
WCCT Global Cypress Clinical Pharmacology Unit Cypress California 90630

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03301090, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 31, 2019 · Synced Sep 13, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03301090 live on ClinicalTrials.gov.

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