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Multiple SclerosisNCT02679885

Teriflunomide Male Transmission Study

An observational study of Multiple Sclerosis, run by Griffin Hospital at 1 site in United States.

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

It is known that teriflunomide, a treatment for relapsing forms of multiple sclerosis, can be found in low concentrations in semen. Because the drug has been associated with teratogenicity in laboratory animals, the question is raised as to whether the drug can be detected in female partners of sexually active males… Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Multiple Sclerosis
How many people
20 participants
Where
1 siteUnited States
Study dates
Oct 2015to Sep 2018
Phase
Observational
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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Participants in this study will include approximately twenty heterosexual couples. The male partner will be a subject who has been taking teriflunomide as part of his multiple sclerosis treatment for at least three months and engaging in active sexual relations with his female spouse or partner.

Who may be able to join

  • Males with relapsing forms of multiple sclerosis appropriately treated with teriflunomide 14 mg po daily;
  • Continuous treatment for three months with good compliance as assessed by the investigator
  • Age between 18 and 55
  • Penile-vaginal intercourse with a female partner at least twice a month with unimpeded ejaculation.
  • Compliance with safety assessments, e.g., regular bloodwork for complete blood count and liver function testing as recommended in the Package Insert
  • Able to give informed consent
Show all 12Show fewer
  • Females
  • Regular sexual intercourse with a male partner who is actively taking teriflunomide
  • Age between 18 and 55
  • Able to give informed consent
  • Negative urine pregnancy test at the time of blood sampling
  • Reliable contraception that does not involve barrier methods

Who cannot join

  • Use of barrier methods of contraception
  • For males, contraindications to the continued use of teriflunomide
  • Couples that are actively trying to conceive
  • For males, noncompliance with teriflunomide therapy
  • Inability or unwilling to give consent or comply with the protocol
  • Pregnancy of the female sexual partner.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Multiple Sclerosis Treatment Center at Griffin Hospital

    Derby, Connecticut, 06418

Other trials in United States

About this study

Official title: Assay of Teriflunomide Concentrations in Males Taking Teriflunomide for Treatment of Multiple Sclerosis and Their Female Sexual Partners

It is known that teriflunomide, a treatment for relapsing forms of multiple sclerosis, can be found in low concentrations in semen. Because the drug has been associated with teratogenicity in laboratory animals, the question is raised as to whether the drug can be detected in female partners of sexually active males who are taking the drug to treat their multiple sclerosis.

Read the detailed description

A total of 10 couples were enrolled in the study. Females partners had undetectable or borderline levels of teriflunomide.

Medical subject headings
Multiple Sclerosis

What is being measured

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

  1. Serum levels of teriflunomide in males and their female partners

    single laboratory evaluation

    Measured: Up to one year

Timeline

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

  1. First posted10 Feb 2016 (estimated)
  2. Study startOct 2015
  3. Primary completionAug 2018
  4. Study completionSep 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02679885
Sponsor's protocol ID
TERI001
Status last verified
Dec 2018
First submitted
2 Feb 2016
Last updated
2 Jan 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Griffin Hospital at 1 site in United States.

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 12 inclusion and 6 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 2 Jan 2019. 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 States. 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.

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?

Serum levels of teriflunomide in males and their female partners (time frame: Up to one year). 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 2 Jan 2019.

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