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Healthy VolunteersPhase 1NCT02452996

Safety Study of GNbAC1 Monoclonal Antibody in Healthy Male Volunteers

A Phase 1 study testing GNbAC1 in people with Healthy Volunteers, run by GeNeuro Innovation SAS at 1 site in Germany.

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

In this clinical study, the safety and tolerability of GNbAC1 as a treatment for MS patients will be evaluated in healthy male volunteers. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
GNbAC1
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteGermany
Study dates
Apr 2015to Aug 2015
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 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects as determined by past medical history, physical examination, vital signs, ECG and laboratory tests at Screening and confirmed at Day -1 who have signed the informed consent.
  • Aged from 18 to 55 years, both inclusive.

Who cannot join

  • History of serious adverse reactions or hypersensitivity to any drug.
  • Presence or history of any allergy requiring acute or chronic treatment (seasonal allergic rhinitis that requires no treatment may be tolerated).
  • Need of any prescription medication within 15 days prior to the administration of the study drug and/or non-prescription medication within 7 days prior to the administration of the study drug or anticipated need for any concomitant medication during the study.
  • Participation in a clinical trial during the previous 3 months, i.e. from completion of the previous trial to the planned first administration of the current trial.
  • NOTE: Other protocol-defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • PAREXEL Early Phase Clinical Unit

    Berlin, 14050

Other trials in Germany

About this study

Official title: A Randomised, Double-Blind, Placebo Controlled, Single Ascending Doses Study With GNbAC1 in Healthy Male Volunteers

In this clinical study, the safety and tolerability of GNbAC1 as a treatment for MS patients will be evaluated in healthy male volunteers.

Read the detailed description

The monoclonal antibody, GNbAC1, targets the envelope protein (Env) of the human endogenous retrovirus (HERV), also called multiple sclerosis associated retrovirus (MSRV), which is considered as a critical factor in the development of multiple sclerosis.

This study will assess the pharmacokinetics, safety and tolerability of GNbAC1 following single ascending doses (6, 18, and 36 mg/kg) administered via IV infusion.

Being tested
GNbAC1
Keywords
GNbAC1, Multiple Sclerosis, Multiple Sclerosis Associated Retrovirus (MSRV), MSRV-Envelope protein, Monoclonal antibody, Temelimab
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • GNbAC1Drug

    Single dose of IMP, IV infusion

Study groups in NCT02452996
Study groupRoleWhat they receive
6 mg/kg GNbAC1Active comparator7 subjects randomized 5:2 active treatment:placebo
Receives: Drug: GNbAC1
18 mg/kg GNbAC1Active comparator7 subjects randomized 5:2 active treatment:placebo
Receives: Drug: GNbAC1
36 mg/kg GNbAC1Active comparator7 subjects randomized 5:2 active treatment:placebo
Receives: Drug: GNbAC1

What is being measured

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

  1. safety and tolerability of single ascending doses of GNbAC1 in healthy male subjects

    AE, SAE, vital signs, ECG, clinical laboratory values

    Measured: 57 days

Secondary outcomes (3)
  1. PK characteristics: GNbAC1 serum concentrations

    GNbAC1 serum concentrations over time

    Measured: 57 days

  2. immunogenicity in terms of antibodies against GNbAC1 (anti-drug antibodies)

    antibodies against GNbAC1 (anti-drug antibodies)

    Measured: 57 days

  3. ratio of serum to CSF GNbAC1 concentration

    GNbAC1 cerebrospinal fluid concentration at Day 2 and Weeks 2 and 4 after administration

    Measured: 29 days

Timeline

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

  1. First posted25 May 2015 (estimated)
  2. Study startApr 2015
  3. Primary completionAug 2015
  4. Study completionAug 2015

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
21 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02452996
Sponsor's protocol ID
GNC-001bis
Other IDs
2014-005113-23, 2014
Status last verified
Aug 2015
First submitted
21 May 2015
Last updated
20 Oct 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GNbAC1 in people with Healthy Volunteers, run by GeNeuro Innovation SAS at 1 site in Germany.

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 2 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 20 Oct 2020. 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 Germany. 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?

safety and tolerability of single ascending doses of GNbAC1 in healthy male subjects (time frame: 57 days). 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 20 Oct 2020.

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