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Allergic RhinitisPhase 1NCT02148744

Safety and Tolerability of XmAb®7195 in Adult Healthy Volunteers and Adult Subjects With a History of Allergic Rhinitis and/or Allergic Conjunctivitis and/or Atopic Dermatitis

A Phase 1 study testing XmAb7195 in people with Allergic Rhinitis and Allergic Conjunctivitis, run by Xencor, Inc. 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

This first-in-human (FIH) study is a randomized, double-blinded, placebo-controlled, ascending dose study to investigate the safety, tolerability, and pharmacokinetics of XmAb7195 in adult healthy volunteers and in adult subjects with elevated IgE levels. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
What is being tested?
XmAb7195
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteUnited States
Study dates
May 2014to 21 Sep 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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Adult males and females 18 to 50 years of age
  • Parts 1 and 3: Healthy subjects with no clinically significant abnormality identified on medical or laboratory evaluation and no history of any clinically significant disorder, condition, or disease that would pose a risk to subject safety or interfere with the study evaluation, procedures, or completion;
  • Part 2: Otherwise healthy male and female subjects with a history of allergic rhinitis and/or allergic conjunctivitis and/or atopic dermatitis with an elevated serum IgE
  • Subjects who are able and willing to give written informed consent;
  • Subjects who have the ability to complete all study assessments;
  • Subjects who are willing to forego other forms of experimental treatment during the study.

Who cannot join

  • Subjects who have a clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases, or disorders (other than allergic rhinitis and/or conjunctivitis and/or atopic dermatitis in Part 2) that would pose a significant risk to subject safety or significantly interfere with the study evaluation, procedures, or completion
  • Subjects who are positive for hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody and/or human immunodeficiency virus (HIV) Type I or Type II tests at Screening;
  • Subjects who do not agree to use medically acceptable methods of contraception (as defined in the protocol);
  • Subject is pregnant or breast feeding, or planning to become pregnant within 3 months of administration of XmAb7195;
  • Subjects who have used any investigational drug in any clinical trial within 8 weeks prior to admission (Day -1), or have used an experimental monoclonal antibody;
  • Subjects with prior exposure to a monoclonal antibody;
  • Subjects with a history of anaphylaxis;
  • Subjects who have received live vaccines ≤ 3 months from Screening;

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Parexel Baltimore Early Phase Clinical Unit

    Baltimore, Maryland, 21225

Other trials in United States

About this study

Official title: A Randomized, Double-Blinded, Placebo-Controlled, Ascending Dose Study of the Safety, Tolerability, and Pharmacokinetics of XmAb®7195

This first-in-human (FIH) study is a randomized, double-blinded, placebo-controlled, ascending dose study to investigate the safety, tolerability, and pharmacokinetics of XmAb7195 in adult healthy volunteers and in adult subjects with elevated IgE levels.

Being tested
XmAb7195, Placebo
Medical subject headings
Rhinitis, Allergic, Conjunctivitis, Allergic, Dermatitis, Atopic

What participants receive

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

  • XmAb7195Biological

    Part 1 and 2: Single IV infusion of XmAb7195 or placebo Part 3: Two-dose sequential IV infusion of XmAb7195 or placebo on Day 1 and Day 8

  • PlaceboBiological

Study groups in NCT02148744
Study groupRoleWhat they receive
XmAb7195 or PlaceboExperimentalNot described
Receives: Biological: XmAb7195; Biological: Placebo

What is being measured

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

  1. Number of adverse events including type and severity

    Number, type and severity of adverse events, vital signs, electrocardiogram (ECGs), laboratory tests, and physical examinations will be reported during the study from randomization up to Day 43

    Measured: Date of randomization up to Day 43

  2. Number of adverse events including type and severity of a priming IV dose followed by an escalating second IV dose

    Number, type and severity of adverse events, vital signs, electrocardiogram (ECGs), laboratory tests, and physical examinations will be reported during the study from randomization up to Day 36

    Measured: Date of randomization up to Day 36

Secondary outcomes (2)
  1. Blood concentration of XmAb7195 and blood levels of human anti-human antibodies after single-dose IV administration of XmAb7195

    Pharmocokinetic (PK) analysis for levels of XmAb7195 will be determined in subjects blood from time of initial dosing up to Day 43

    Measured: Time of dosing up to Day 43

  2. Blood concentration of XmAb7195 and blood levels of human anti-human antibodies after a priming IV dose followed by an escalating second IV dose of XmAb7195

    Presence of human anti-human antibodies will be assessed from time of dosing up to Day 36

    Measured: Time of dosing up to Day 36

Timeline

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

  1. First posted28 May 2014 (estimated)
  2. Study startMay 2014
  3. Primary completion21 Sep 2015
  4. Study completion21 Sep 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
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02148744
Sponsor's protocol ID
XmAb7195-01
Status last verified
Jan 2017
First submitted
19 May 2014
Last updated
24 Jan 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing XmAb7195 in people with Allergic Rhinitis and Allergic Conjunctivitis, run by Xencor, Inc. 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 6 inclusion and 8 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 24 Jan 2017. 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.

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 adverse events including type and severity (time frame: Date of randomization up to Day 43). The study lists 2 primary outcomes in all. 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 24 Jan 2017.

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