AzTrials
AzTrials

HealthyPhase 1NCT01537653

Safety, Tolerability and Pharmacokinetics of SAR231893 (REGN668) in Healthy Japanese Adult Male Subjects

A Phase 1 study testing SAR231893 (REGN668) in people with Healthy, run by Sanofi at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Primary Objective: Assess the safety and tolerability of SAR231893 (REGN668) after ascending single subcutaneous (SC) doses in healthy Japanese adult male subjects Secondary Objectives: Assess the following parameters after ascending single SC doses in healthy Japanese adult male subjects The pharmacokinetics of… Read more about this study

Who is it for?
Ages 20 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
SAR231893 (REGN668)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteJapan
Study dates
Mar 2012to Oct 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Japanese adult male subjects, between 20 and 45 years of age, inclusive.
  • Body weight between 50.0 and 95.0 kg, inclusive, body mass index between 18.0 and 28.0 kg/m2, inclusive.
  • Certified as healthy by a comprehensive clinical assessment.
  • Having given written informed consent prior to undertaking any study-related procedure.

Who cannot join

  • Any history or presence of clinically relevant cardiovascular, pulmonary, gastrointestinal, hepatic, renal, metabolic, hematological, neurological, osteomuscular, articular, psychiatric, systemic, ocular, or infectious disease, or signs of acute illness.
  • Any subject who cannot prohibit intensive physical activity throughout the study duration.
  • Positive result on any of the following tests: hepatitis B surface (HBs Ag) antigen, anti-hepatitis B core antibodies (anti-HBc Ab), anti-hepatitis C virus (anti-HCV) antibodies, human immunodeficiency virus (HIV) antigen and antibodies.
  • Positive result on urine drug screen (amphetamines/methamphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, opiates).
  • Serum alcohol level over the upper limit of normal range (ULN).
  • Previous exposure to any therapeutic or investigational biological agent.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Investigational Site Number 392001

    Toshima-Ku, 171-0014

Other trials in Japan

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study of the Safety, Tolerability and Pharmacokinetics of Ascending Single Subcutaneous Doses of SAR231893/REGN668 in Healthy Japanese Adult Male Subjects

Primary Objective:

Assess the safety and tolerability of SAR231893 (REGN668) after ascending single subcutaneous (SC) doses in healthy Japanese adult male subjects

Secondary Objectives:

Assess the following parameters after ascending single SC doses in healthy Japanese adult male subjects

  • The pharmacokinetics of SAR231893 (REGN668)
  • The immunogenicity of SAR231893 (REGN668)
  • Exploratory analyses of the pharmacodynamics of SAR231893 (REGN668)
Read the detailed description

Total duration of the study period per subject is 11 weeks broken down as follows:

Screening period = 2 to 21 days Treatment period = 57 days, including 1 treatment day

Conditions
Healthy
Being tested
SAR231893 (REGN668), placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SAR231893 (REGN668)Drug

    Pharmaceutical form:Solution in a vial Route of administration: Subcutaneous injection

  • placeboDrug

    Pharmaceutical form:Solution in a vial Route of administration: Subcutaneous injection

Study groups in NCT01537653
Study groupRoleWhat they receive
SAR231893 (REGN668), Dose Level 4ExperimentalDose Level 4
Receives: Drug: SAR231893 (REGN668)
PlaceboPlacebo comparatorPlacebo
Receives: Drug: placebo
SAR231893 (REGN668), Dose Level 1ExperimentalDose Level 1
Receives: Drug: SAR231893 (REGN668)
SAR231893 (REGN668), Dose Level 2ExperimentalDose Level 2
Receives: Drug: SAR231893 (REGN668)
SAR231893 (REGN668), Dose Level 3ExperimentalDose Level 3
Receives: Drug: SAR231893 (REGN668)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of subjects with standard safety assessments (adverse events, physical examinations, 12 lead ECGs, vital signs and laboratory tests)

    Measured: Up to 57 days

Secondary outcomes (2)
  1. Pharmacokinetics: Serum concentrations of SAR231893 (REGN668) over time

    Measured: Up to 57 days

  2. Pharmacodynamics: Serum total Immunoglobulin E (IgE) and Thymus and activation regulated chemokine (TARC) over time

    Measured: Up to 57 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Feb 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionOct 2012
  4. Study completionOct 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01537653
Sponsor's protocol ID
TDU12265
Other IDs
U1111-1127-2719
Status last verified
Nov 2012
First submitted
17 Feb 2012
Last updated
6 Dec 2013
Results posted
No

Publications

  • Li Z, Radin A, Li M, Hamilton JD, Kajiwara M, Davis JD, Takahashi Y, Hasegawa S, Ming JE, DiCioccio AT, Li Y, Kovalenko P, Lu Q, Ortemann-Renon C, Ardeleanu M, Swanson BN. Pharmacokinetics, Pharmacodynamics, Safety, and Tolerability of Dupilumab in Healthy Adult Subjects. Clin Pharmacol Drug Dev. 2020 Aug;9(6):742-755. doi: 10.1002/cpdd.798. Epub 2020 Apr 29.

    PubMed 32348036

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SAR231893 (REGN668) in people with Healthy, run by Sanofi at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of subjects with standard safety assessments (adverse events, physical examinations, 12 lead ECGs, vital signs and laboratory tests) (time frame: Up to 57 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01537653, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Dec 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in