EQUIP: A Study of Itolizumab (EQ001) to Evaluate the Safety, Tolerability, PK, PD, and Clinical Activity in Uncontrolled Asthma

Sponsor
Equillium (Industry)
Overall Status
Completed
CT.gov ID
NCT04007198
Collaborator
Biocon Limited (Industry), Equillium AUS Pty Ltd (Other)
18
13
2
27.8
1.4
0

Study Details

Study Description

Brief Summary

This is a multi-center study to evaluate the safety, tolerability, PK, PD, and clinical activity of itolizumab (EQ001) in subjects with moderate-to-severe asthma.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

The study will enroll up to 40 subjects, with up to 5 dose escalating cohorts of 8 patients enrolled in a 3:1 ratio. Subjects will receive either itolizumab or placebo administered subcutaneously every two weeks (over 8 weeks) for a total of 5 doses with 4 weeks of follow-up.

Study Design

Study Type:
Interventional
Actual Enrollment :
18 participants
Allocation:
Randomized
Intervention Model:
Sequential Assignment
Intervention Model Description:
up to 5 cohorts of 8 patients randomized 3:1 with ascending dosesup to 5 cohorts of 8 patients randomized 3:1 with ascending doses
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description:
The study site, participant and most vendors will be blinded. The site's pharmacist or designee will be unblinded to prepare the study drug. Relevant vendors including PK will be unblinded.
Primary Purpose:
Treatment
Official Title:
A Phase 1b Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of EQ001 in Subjects With Moderate-to-Severe Uncontrolled Asthma
Actual Study Start Date :
Jun 20, 2019
Actual Primary Completion Date :
Oct 12, 2021
Actual Study Completion Date :
Oct 12, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: EQ001

EQ001 administered in a blinded dose escalating cohort fashion by subcutaneous injection every two weeks for a total of 5 doses.

Drug: EQ001
Itolizumab [Bmab 600]
Other Names:
  • Bmab600
  • Itolizumab
  • Placebo Comparator: EQ001 Placebo

    Placebo administered in a blinded dose escalating cohort fashion by subcutaneous injection every two weeks for a total of 5 doses.

    Drug: EQ001 Placebo
    EQ001 Placebo

    Outcome Measures

    Primary Outcome Measures

    1. Incidence of Treatment Emergent Adverse Events [Study Day 85]

      Number of participants with treatment-related adverse events as assessed by the Common Terminology Criteria for Adverse Events (CTCAE) v5.0.

    Secondary Outcome Measures

    1. Time to maximum EQ001serum concentration, Tmax [Study Day 85]

      Time to maximum EQ001 serum concentration, Tmax

    2. Maximum EQ001 serum drug concentration, Cmax [Study Day 85]

      Maximum EQ001 serum drug concentration, Cmax

    3. Minimum EQ001 serum drug concentration, Cmin [Study Day 85]

      Minimum EQ001 serum drug concentration prior to next dose, Cmin

    4. Total EQ001 exposure across time, AUC (from zero to infinity) [Study Day 85]

      Total EQ001 exposure across time, AUC (from zero to infinity)

    5. Volume of distribution of EQ001, Vd [Study Day 85]

      Volume of distribution of EQ001, Vd

    6. Clearance, Cl [Study Day 85]

      Clearance, Cl

    7. Inflammatory Markers [Study Day 85]

      Including but not limited to: IL-1β, IL-2, IL-6, IL-17, IL-21, IL-22, IL-23, IFN-γ, and TGF-β, C-reactive protein

    8. CD6 receptor expression [Study Day 85]

      the % levels of free versus EQ001-bound CD6 receptor on T cells

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Is male or female, age ≥ 18 and ≤ 75 years

    2. Has a documented clinical diagnosis of moderate-to-severe uncontrolled asthma requiring moderate- or high-dose inhaled CS (ICS; ≥ 250 mcg of fluticasone propionate twice daily or equipotent ICS daily dosage to a maximum of 2000 mcg/day of fluticasone propionate or equivalent) and one or more additional controller medications (inhaled LABA or anticholinergic or LTA) for ≥ 3 months, with a stable dose ≥1 month prior to the initial Screening Visit

    3. Has a prebronchodilator forced expiratory volume in 1 second (FEV1) ≥ 40% and ≤ 90% of predicted value during the Screening Period, despite use of a moderate- or high-dose ICS and one or more additional controller medications (inhaled LABA or anticholinergic or LTA)

    4. Has a history of clinically diagnosed asthma, which could include a history of FEV1 reversibility and/or positive bronchial challenge test

    5. Has a history of ≥ 1 clinically significant asthma exacerbation prior to the initial Screening Visit, despite use of a moderate- or high dose ICS and one or more additional controller medications at the time the exacerbation(s) occurred

    Exclusion Criteria:
    1. Is a current or former smoker with a smoking history of ≥10 pack-years (number of pack-years = number of cigarettes per day/20 × number of years smoked; a former smoker is defined as a subject who stopped smoking ≥ 6 months prior to the Screening Visit)

    2. Has a body mass index > 36 kg/m2

    3. Has a documented history or radiological evidence of a clinically important lung condition other than asthma (eg, α1 antitrypsin deficiency, bronchiectasis, cystic fibrosis, primary ciliary dyskinesia, pulmonary fibrosis, allergic bronchopulmonary mycosis, or lung cancer)

    4. Has a respiratory tract infection (RTI) within 4 weeks before the initial Screening Visit, or during the Screening Period (these subjects may be re-screened following complete resolution of their RTI)

    5. Has an asthma exacerbation within 4 weeks before the initial Screening Visit, or during the Screening Period (these subjects may be re-screened following complete resolution of their exacerbation)

    6. Has a diagnosis of currently active malignancy; subjects with a medical history of basal cell carcinoma, localized squamous cell carcinoma of the skin, or in situ carcinoma of the uterine cervix are eligible; subjects with a medical history of other malignancies are eligible if the subject is in remission and curative therapy was completed ≥ 2 years prior to the initial Screening Visit

    7. Has a history or presence of clinically concerning cardiac arrythmias, atrial fibrillation, New York Heart Association Class III or IV heart failure, or prolonged QT or corrected QT interval > 500 milliseconds (ms) at the Screening Visit

    8. Has any disorder (including, but not limited to, cardiovascular [CV], gastrointestinal [GI], hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, hematological, psychiatric, or major physical impairment) that is not stable in the opinion of the investigator and/or could:

    9. Affect the subject's safety

    10. Influence the findings of the study or data interpretation

    11. Impede the subject's ability to complete the study

    12. Has undergone bronchial thermoplasty

    13. Has a history of substance abuse (including alcohol) that may, in the investigator's judgment, increase the risk to the subject of participation in the study

    14. Has used monoclonal antibody (mAb) therapy for the management of asthma or any other condition within 3 months prior to the initial Screening Visit (these subjects may be re-screened following the 3 month period)

    15. Has required an oral corticosteroid burst within 1 month prior to the initial Screening Visit or during the Screening Period (these subjects may be re-screened following the 1 month period); maintenance oral corticosteroids ≤ 10 mg/d prednisone or equivalent is permitted

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Flinders Medical Centre Adelaide Australia
    2 Box Hill Hospital Box Hill Australia
    3 Monash Medical Centre Clayton Australia
    4 Paratus Clinical Research Central Coast Kanwal Australia
    5 Respiratory Clinical Trials Kent Town Australia
    6 TrialsWest Murdoch Australia
    7 Melbourne Health Parkville Australia
    8 Paratus Clinical Research Western Sydney Sydney Australia
    9 The Queen Elizabeth Hospital Woodville Australia
    10 Respiratory Research, Greenland Clinical Centre Auckland New Zealand
    11 Dunedin Hospital Dunedin New Zealand
    12 The New Zealand Respiratory & Sleep Institute Greenlane New Zealand
    13 Medical Research Institute of New Zealand Wellington New Zealand

    Sponsors and Collaborators

    • Equillium
    • Biocon Limited
    • Equillium AUS Pty Ltd

    Investigators

    • Principal Investigator: Jo A Douglass, MD, Melbourne Health

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Equillium
    ClinicalTrials.gov Identifier:
    NCT04007198
    Other Study ID Numbers:
    • EQ001-19-001
    First Posted:
    Jul 5, 2019
    Last Update Posted:
    Jan 24, 2022
    Last Verified:
    Jan 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Equillium
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 24, 2022