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Multiple SclerosisPhase 1NCT04171310

Study of Excretion Balance and Pharmacokinetics of [14C]-SAR442168 in Healthy Male Subjects

A Phase 1 study testing SAR442168 in people with Multiple Sclerosis, run by Sanofi at 1 site in United Kingdom.

Completed

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

Official record
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Trial summary

Primary Objective: To determine the excretion balance and systemic exposure of radioactivity after oral administration of [14C]-SAR442168. To determine the pharmacokinetics of SAR442168 and its contribution to the overall exposure of radioactivity. Read more about this study

Who is it for?
Ages 30 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis
What is being tested?
SAR442168
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited Kingdom
Study dates
13 Nov 2019to 30 Dec 2019
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 30 to 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male subjects 30 to 65 years of age. Body Mass Index 18 up to 32 kg/m2, inclusive. Signed informed consent. Subjects must agree to the use of an adequate method of contraception for up to 3 months after discharge from the clinical unit

Who cannot join

  • Radiation exposure exceeding 5 millisievert (mSv) in the last 12 months or 10 mSv in the last five years (including diagnostic X-rays and other medical exposures).
  • Occupationally exposure to radiation (as defined in the Ionizing Radiations Regulations 2017).
  • Irregular bowel habits (more than 3 bowel movements/day or less than 1 every 2 days) .
  • Social habits: smoking, alcohol abuse, drug abuse etc.
  • 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.

United Kingdom1 site
  • Investigational Site Number 8260001

    Nottingham

Other trials in United Kingdom

About this study

Official title: An Open-label Study of Excretion Balance and Pharmacokinetics Following a Single Oral Dose of [14C]-SAR442168 (Not More Than 3.7 MBq) in Healthy Male Subjects

Primary Objective:

To determine the excretion balance and systemic exposure of radioactivity after oral administration of [14C]-SAR442168.

To determine the pharmacokinetics of SAR442168 and its contribution to the overall exposure of radioactivity.

To collect samples in order to determine the metabolic pathways of SAR442168 and identify the chemical structures and main excretion route of the main metabolites (samples will be analyzed according to metabolic analysis plan and results will be documented in a separate report).

Secondary Objective:

To assess the clinical and biological tolerability of an oral solution of SAR442168.

Read the detailed description

Total study duration is 3 to 10 weeks, including a screening period of 27 days, treatment period of up to 15 days and a follow-up and end of study of up to 4 weeks.

Being tested
SAR442168
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • SAR442168Drug

    Pharmaceutical form:oral solution Route of administration: Oral

Study groups in NCT04171310
Study groupRoleWhat they receive
SAR442168ExperimentalSingle oral dose of SAR442168 (as a nonsalified compound) containing (NMT) 3.7 MBq of [14C]-SAR442168
Receives: Drug: SAR442168

What is being measured

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

  1. Percentage of radioactive dose excreted in urine and feces

    Fractional and cumulative percentage of radioactive dose excreted in urine and feces of [14C]-SAR442168

    Measured: Day 1 to Day 43

Secondary outcomes (5)
  1. Number of subjects with Adverse events

    Adverse events, spontaneously reported by the subject or observed by the Investigator

    Measured: From Day -1 to 43

  2. Blood/plasma radioactivity ratio

    Blood/plasma radioactivity ratio for Cmax

    Measured: Day 1 up to Day 43

  3. Blood/plasma radioactivity ratio

    Blood/plasma radioactivity ratio for AUC

    Measured: Day 1 up to Day 43

  4. Plasma SAR442168 /radioactivity ratio

    Plasma SAR442168 /radioactivity ratio for Cmax

    Measured: Day 1 up to Day 43

  5. Plasma SAR442168 /radioactivity ratio

    Plasma SAR442168 /radioactivity ratio for AUC

    Measured: Day 1 up to Day 43

Timeline

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

  1. First posted20 Nov 2019
  2. Study start13 Nov 2019
  3. Primary completion30 Dec 2019
  4. Study completion30 Dec 2019

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04171310
Sponsor's protocol ID
BEX16018
Other IDs
2019-001069-33, U1111-1223-4541, 2019
Status last verified
Sep 2025
First submitted
19 Nov 2019
Last updated
23 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SAR442168 in people with Multiple Sclerosis, run by Sanofi at 1 site in United Kingdom.

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 1 inclusion and 5 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 23 Sep 2025. 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 United Kingdom. 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. 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?

Percentage of radioactive dose excreted in urine and feces (time frame: Day 1 to Day 43). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Sep 2025.

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