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HealthyPhase 1NCT03375606

Assessing the Safety and Tolerability of CSL730 in Healthy Caucasian and Japanese Adults

A Phase 1 study testing CSL730 in people with Healthy, run by CSL Behring at 2 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To assess the safety and tolerability of ascending doses of CSL730 after a single intravenous (IV) infusion in healthy Caucasian and Japanese subjects Read more about this study

Who is it for?
Ages 20 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
CSL730
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
26 participants
Where
2 sitesin 2 countries
Study dates
10 Jan 2018to 22 Jun 2020
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males or females (postmenopausal or surgically sterile only) aged ≥ 20 to ≤ 55 years and of Caucasian or Japanese descent

Who cannot join

  • Evidence of a clinically significant medical condition, disorder, or disease as judged by Investigator and / or study Medical Monitor.
  • History of asthma (with the exception of childhood asthma that has resolved), chronic obstructive pulmonary disease, or recurrent or current respiratory infections; splenectomy; or recurrent or current gastrointestinal infections.
  • Evidence of active or latent tuberculosis.
  • Known or suspected hypersensitivity to the IP, to any excipients of the IP, humanized monoclonal antibodies, or Fc fusion protein therapeutics.
  • History, or current diagnosis, of substance use disorder.
  • Any abnormal clinical laboratory values deemed clinically significant by the Investigator and / or study Medical Monitor.
Show all 9Show fewer
  • Positive serology test result for human immunodeficiency virus antibody, hepatitis virus B surface antigen or hepatitis virus C antibody at Screening.
  • Donation or loss of ≥ 480 mL of whole blood within 2 months or donation of plasma within 14 days before Day -1.
  • Plans to participate in another investigational drug study while enrolled in this study, or has participated in any other investigational drug study in which they were known to have been administered a monoclonal antibody or biological IP within 4 months, any other investigational drug study within 60 days or > 3 investigational drug studies within 12 months before IP administration.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Netherlands1 site
  • PRA Health Sciences

    Groningen

Other trials in Netherlands

United Kingdom1 site
  • Hammersmith Medicines Research

    London

Other trials in United Kingdom

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Intravenous CSL730 in Healthy Caucasian and Japanese Subjects

To assess the safety and tolerability of ascending doses of CSL730 after a single intravenous (IV) infusion in healthy Caucasian and Japanese subjects

Conditions
Healthy
Being tested
CSL730, Placebo

What participants receive

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

  • CSL730Biological

    Also called Recombinant trivalent human IgG1 Fc multimer

    Solution for IV infusion

  • PlaceboOther

    Saline solution for IV infusion

Study groups in NCT03375606
Study groupRoleWhat they receive
CSL730ExperimentalNot described
Receives: Biological: CSL730
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. Percentage of subjects with adverse events overall, and by causality and severity

    Measured: Up to 8 weeks after infusion

Secondary outcomes (8)
  1. Maximum observed concentration (Cmax) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  2. Area under the concentration-time curve from time 0 to the last collection time (AUC0-last) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  3. Area under the concentration-time curve from time 0 extrapolated to time infinity (AUC0-inf) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  4. Time of maximum observed concentration (Tmax) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  5. Terminal elimination half-life (T1/2) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  6. Total systemic clearance (CL) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  7. Volume of distribution during the elimination phase (Vz) of CSL730 in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

  8. Number of subjects with anti-CSL730 antibodies in serum

    Measured: Before study drug infusion and up to 56 days after the start of the infusion.

Timeline

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

  1. First posted18 Dec 2017
  2. Study start10 Jan 2018
  3. Primary completion22 Jun 2020
  4. Study completion22 Jun 2020

Why it stopped: The Sponsor decided to terminate this study in favor of development of subcutaneous administration.

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
Other
Allocation
Randomised
Intervention model
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03375606
Sponsor's protocol ID
CSL730_1001
Other IDs
2017-003478-15, 2017
Status last verified
Jun 2021
First submitted
13 Dec 2017
Last updated
3 Jun 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CSL730 in people with Healthy, run by CSL Behring at 2 sites in 2 countries.

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 9 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: stopped early, as of the sponsor's last update on 3 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands, 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. 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 was stopped early (reason given: The Sponsor decided to terminate this study in favor of development of subcutaneous administration.). Results are not available in the source record.

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 subjects with adverse events overall, and by causality and severity (time frame: Up to 8 weeks after infusion). 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 3 Jun 2021.

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