NCT02528903

Brief Summary

This is a Phase 1, randomized, double-blind, placebo-controlled, single-ascending dose study in healthy volunteers to investigate the safety, tolerability, and pharmacokinetics (PK) of MHAB5553A.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2015

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 17, 2015

Completed
1 day until next milestone

Study Start

First participant enrolled

August 18, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 19, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 26, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 26, 2016

Completed
Last Updated

October 1, 2019

Status Verified

September 1, 2019

Enrollment Period

5 months

First QC Date

August 17, 2015

Last Update Submit

September 30, 2019

Conditions

Outcome Measures

Primary Outcomes (6)

  • Incidence of adverse events, graded by severity

    Until study discontinuation/termination, up to 120 days

  • Changes in vital signs during and following MHAB5553A administration

    Throughout the study, up to 120 days

  • Changes in physical examination finding during and following MHAB5553A administration

    Throughout the study, up to 120 days

  • Changes in clinical laboratory results during and following MHAB5553A administration

    Throughout the study, up to 120 days

  • Changes in electrocardiogram (ECG) findings during and following MHAB5553A

    Throughout the study, up to 120 days

  • Incidence of serum anti-MHAB5553A antibodies

    Until study discontinuation/termination, up to 120 days

Secondary Outcomes (8)

  • Maximum serum concentration (Cmax) of MHAB5553A

    Up to 120 days

  • Time to Cmax (tmax) of MHAB5553A

    Up to 120 days

  • Area under the concentration-time curve up to last measurable time point (AUC0-last) of MHAB5553A

    Up to 120 days

  • Area under the concentration-time curve extrapolated to infinity (AUC0-inf) of MHAB5553A

    Up to 120 days

  • Clearance (CL) of MHAB5553A

    Up to 120 days

  • +3 more secondary outcomes

Study Arms (5)

Cohort A

EXPERIMENTAL
Drug: MHAB5553ADrug: Matching placebo

Cohort B

EXPERIMENTAL
Drug: MHAB5553ADrug: Matching placebo

Cohort C

EXPERIMENTAL
Drug: MHAB5553ADrug: Matching placebo

Cohort D

EXPERIMENTAL
Drug: MHAB5553ADrug: Matching placebo

Cohort E

EXPERIMENTAL
Drug: MHAB5553ADrug: Matching placebo

Interventions

Single intravenous administration, at various doses, depending on the cohort

Cohort ACohort BCohort CCohort DCohort E

Single intravenous dose

Cohort ACohort BCohort CCohort DCohort E

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent form (ICF)
  • Body mass index (BMI) between 18 and 32 kg/m2, inclusive
  • Weight 40-100 kg
  • In good health, determined by no clinically significant findings from medical history, 12-lead ECG, and vital signs
  • Clinical laboratory evaluations should be within reference range for the test, unless deemed not clinically significant by the investigator and sponsor at screening
  • Willing to abstain from using drugs of abuse while enrolled in the study
  • Willing and able to comply with protocol-specified criteria in regard to contraceptive protection
  • Able to comply with the study protocol, in the investigator's judgment

You may not qualify if:

  • History or clinically significant manifestations of metabolic, hepatic, renal, hematologic, immunodeficiency, pulmonary, cardiovascular, gastrointestinal, urologic, neurologic, or psychiatric disorders
  • History of anaphylaxis, hypersensitivity or drug allergies, unless approved by the investigator and sponsor
  • History or presence of an abnormal ECG, which, in the investigator's or sponsor's opinion, is clinically significant (including evidence of previous acute myocardial infarction, complete left bundle branch block, second-degree heart block, or complete heart block)
  • History of significant alcohol abuse within 1 year prior to screening or regular use of alcohol within 6 months prior to the screening visit
  • History of significant drug abuse within 1 year prior to screening or use of soft drugs (such as marijuana) within 3 months prior to screening visit or hard drugs (such as cocaine, phencyclidine \[PCP\], and crack) within 1 year prior to screening
  • Current tobacco smokers (positive history within 3 months before initiation of dosing on Day 1), or those with positive cotinine test at check-in
  • Positive drug screen at screening or at check-in
  • Positive pregnancy test result at screening or Day -1 or breast feeding during the study
  • Any serious medical condition or abnormality in clinical laboratory tests that, in the investigator's judgment, precludes the participant's safe enrollment in and completion of the study
  • Unwillingness to comply or other conditions that, in the opinion of the investigator, would interfere with the ability to comply with the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

inVentiv Health Clinique

Québec, G1P 0A2, Canada

Location

Related Publications (1)

  • Lim JJ, Derby MA, Zhang Y, Deng R, Larouche R, Anderson M, Maia M, Carrier S, Pelletier I, Girard J, Kulkarni P, Newton E, Tavel JA. A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single-Ascending-Dose Study To Investigate the Safety, Tolerability, and Pharmacokinetics of an Anti-Influenza B Virus Monoclonal Antibody, MHAB5553A, in Healthy Volunteers. Antimicrob Agents Chemother. 2017 Jul 25;61(8):e00279-17. doi: 10.1128/AAC.00279-17. Print 2017 Aug.

MeSH Terms

Interventions

lesofavumab

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2015

First Posted

August 19, 2015

Study Start

August 18, 2015

Primary Completion

January 26, 2016

Study Completion

January 26, 2016

Last Updated

October 1, 2019

Record last verified: 2019-09

Locations