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A Study to Evaluate Astegolimab in Participants With Chronic Obstructive Pulmonary Disease

Phase 3
Not yet recruiting
Conditions
Chronic obstructive pulmonary disease with (acute) exacerbation,
Registration Number
CTRI/2023/10/059272
Lead Sponsor
F. Hoffmann-La Roche Ltd Grenzacherstrasse 124 4070 Basel, Switzerland
Brief Summary

This is a Phase III, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy and safety of astegolimab in combination with standard of care (SOC) compared with placebo in combination with SOC, in participants with COPD who are former or current smokers and have a history of frequent exacerbations.  Approximately 1290 participants with COPD are expected to be enrolled globally.

Following a screening period of at least 7 days and to up to 4 weeks, participants will be randomized in a 1:1:1 ratio to 1 of 3 treatment arms to receive blinded treatment with either astegolimab or placebo.  Randomization will be stratified by smoking status at screening (former smoker vs. current smoker) and region. The first dose of study drug (astegolimab or placebo) will be administered on Day 1; treatment

will continue through Week 50, followed by a 12-week safety follow-up period.

Detailed Description

Not available

Recruitment & Eligibility

Status
Not Yet Recruiting
Sex
All
Target Recruitment
1290
Inclusion Criteria
  • Potential participants are eligible to be included in the study only if all of the following criteria apply:.
  • Able and willing to provide written informed consent and to comply with the study protocol.
  • Age 40-80 years at Visit 1.
  • Documented COPD diagnosis for more than or equal to 12 months prior to Visit 1.
  • History of frequent exacerbations, defined as having had 2 or more moderate or severe COPD exacerbations within 12 months prior to Visit 1.
  • A moderate COPD exacerbation is defined as new or increased COPD symptoms (e.g., dyspnea, sputum volume, and sputum purulence) that lead totreatment with systemic corticosteroids (oral, IV, or intramuscular [IM]) and/or antibiotics. -Prior use of antibiotics alone does not qualify as a moderate exacerbation, unless the use was specifically for the treatment of worsening symptoms of COPD. -A severe COPD exacerbation is defined as new or increased COPD symptoms that lead to hospitalization (duration more than 24 hours) or lead to death.
  • Post-bronchodilator FEV1 more than or equal to 20% and less than 80% of predicted at Visit 1 or Visit 2.
  • Post-bronchodilator FEV1/FVC less than 0.70 at Visit 1 or Visit 2.
  • mMRC score more than or equal to 2 at screening.
  • Current tobacco smoker (see definition in Section 8.2.2) or former smoker (having stopped smoking for at least 6 months prior to Visit 1) with a history of smoking more than or equal to 10 pack-years (e.g., 20 cigarettes/day for 10 years).
  • At Visit 1, participants who meet the protocol definition of current smoker will receive smoking cessation counseling (see Section 8.2.2).
  • On optimized COPD maintenance therapy as defined below for more than or equal to 12 months prior to Visit 1. – Inhaled corticosteroid (ICS) plus long-acting beta-agonist (LABA) – Long-acting muscarinic antagonist (LAMA) plus LABA – ICS plus LAMA plus LABA Participants must be stable on current medications and doses for at least 4 weeks prior to Visit 1. Initiation of new COPD therapy, including a methylxanthine preparation, maintenance macrolide therapy, and/or phosphodiesterase 4 (PDE4) inhibitor is not permitted within 4 weeks prior to Visit 1.
  • Chest X-ray or computed tomography (CT) scan within 6 months prior to Visit 1 or chest X-ray during the screening period (prior to Visit 2) that confirms the absence of clinically significant lung disease besides COPD Demonstrated ability to use and comply with electronic diary (eDiary) requirements, defined as completion of all questions on at least 5 of 7 days prior to Visit 2 Participants unable to demonstrate compliance with the eDiary during the screening period will be screen failed. Participants will have the opportunity to demonstrate eDiary compliance if re-screened (see Section 8.3.3.3).
  • For female participants of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraception, as defined below: Female participants must remain abstinent or use contraceptive methods with a failure rate of less than 1% per year during the treatment period and for 12 weeks after the final dose of astegolimab. A female participant is considered to be of childbearing potential if she is postmenarchal, has not reached a postmenopausal state (more than or equal to 12 continuous months of amenorrhea with no identified cause other than menopause), and is not permanently infertile due to surgery (i.e., removal of ovaries, fallopian tubes, and/or uterus) or another cause as determined by the investigator (e.g., Müllerian agenesis). Per this definition, a female participant with a tubal ligation is considered to be of childbearing potential. The definition of childbearing potential may be adapted for alignment with local guidelines or regulations. Examples of contraceptive methods with a failure rate of less than 1% per year include bilateral tubal ligation, male sterilization, hormonal contraceptives that inhibit ovulation, hormone-releasing intrauterine devices, and copper intrauterine devices. The reliability of sexual abstinence should be evaluated in relation to the duration of the clinical trial and the preferred and usual lifestyle of the individual. Periodic abstinence (e.g., calendar, ovulation, symptothermal, or postovulation methods) and withdrawal are not adequate methods of contraception. If required per local guidelines or regulations, locally recognized adequate methods of contraception and information about the reliability of abstinence will be described in the local Informed Consent Form. For male participants: agreement to remain abstinent (refrain from heterosexual intercourse) or use a condom, and agree to refrain from donating sperm, as defined below: With a female partner of childbearing potential or pregnant female partner, male participants must remain abstinent or use a condom during the treatment period and for 12 weeks after the final dose of astegolimab to avoid exposing the embryo. Male participants must refrain from donating sperm during this same period. The reliability of sexual abstinence should be evaluated in relation to the duration of the clinical trial and the preferred and usual lifestyle of the individual. Periodic abstinence (e.g., calendar, ovulation, symptothermal, or postovulation methods) and withdrawal are not adequate methods of preventing drug exposure. If required per local guidelines or regulations, information about the reliability of abstinence will be described in the local Informed Consent Form. For participants enrolled in the extended China enrollment phase at China’s sites: must be current residents of mainland China, Hong Kong, or Taiwan, and of Chinese ancestry.
Exclusion Criteria

• Current documented diagnosis of asthma • History of clinically significant pulmonary disease other than COPD • Diagnosis of 1-antitrypsin deficiency • History of long-term treatment with oxygen at > 4.0 liters/minute • Lung volume reduction surgery or procedure within 12 months prior to screening • Individuals participating in, or scheduled for, an intensive COPD rehabilitation program (participants who are in the maintenance phase of a rehabilitation program are eligible) • History of lung transplant • Any infection that resulted in hospital admission for ≥ 24 hours and/or treatment with oral, IV, or IM antibiotics within 4 weeks prior to or during screening • Upper or lower respiratory tract infection within 4 weeks prior to or during screening • Treatment with oral, IV, or IM corticosteroids within 4 weeks prior to initiation of study drug • Initiation of or change in non-biologic immunomodulatory or immunosuppressive therapy within 3 months prior to screening • Unstable cardiac disease, myocardial infarction, or New York Heart Association Class III or IV heart failure within 12 months prior to screening.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Annualized rate of moderate & severe COPD exacerbations over the 52 week52 week treatment period.
treatment period52 week treatment period.
A moderate COPD exacerbation is defined as new or increased COPD symptoms52 week treatment period.
(e.g. dyspnea, sputum volume, & sputum purulence) that lead to treatment52 week treatment period.
(duration more than or equal to 3 days) with systemic corticosteroids (oral, IV, or IM) at a dose of52 week treatment period.
more than 10 mg/day prednisolone equivalent and/or antibiotics.52 week treatment period.
A severe COPD exacerbation is defined as new or increased COPD symptoms that52 week treatment period.
lead to hospitalization (duration more than 24 hours) or lead to death.52 week treatment period.
Secondary Outcome Measures
NameTimeMethod
1. Time to first moderate or severe COPD exacerbation during the 52 week treatmentperiod

Trial Locations

Locations (26)

Aakash Healthcare Super Specialty Hospital

🇮🇳

Delhi, DELHI, India

Apollo Speciality Hospital Pvt. Ltd

🇮🇳

Dehat, UTTAR PRADESH, India

Clinical Trial Unit MRU (Multidisciplinary Research Unit

🇮🇳

Faridabad, HARYANA, India

Criti Care Hospital & Research Institute

🇮🇳

Nagpur, MAHARASHTRA, India

GMERS Medical college & Hospital, Gotri

🇮🇳

Vadodara, GUJARAT, India

GMERS Medical College and Civil Hospital, Sola

🇮🇳

Ahmadabad, GUJARAT, India

Government Chest Disease Hospital

🇮🇳

JAMMU, & KASHMIR, India

Government Medical College

🇮🇳

Kozhikode, KERALA, India

Government Medical College and Government General Hospital

🇮🇳

Srikakulam, ANDHRA PRADESH, India

Institute of Post Graduate Medical Education and Research and SSKM Hospital

🇮🇳

Kolkata, WEST BENGAL, India

Scroll for more (16 remaining)
Aakash Healthcare Super Specialty Hospital
🇮🇳Delhi, DELHI, India
Dr Prabhat Ranjan Sinha
Principal investigator
01143388888
drprabhat.ranjan@aakashhealthcare.com

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