NCT04600778

Brief Summary

Brief Summary: The purpose of this study is to to evaluate the efficacy and safety of Cavosonstat administered twice daily compared with Placebo for 24 Weeks in adult subjects with Chronic Obstructive Pulmonary Disease (COPD) Detailed Description:To investigate the effect of cavosonstat compared with placebo, on the annualized rate of moderate-to-severe acute exacerbations of COPD (AECOPD) over 24 weeks of treatment. To investigate:

  1. 1.The effect of cavosonstat compared with placebo, on the duration from baseline to first moderate AECOPD event
  2. 2.The effect of cavosonstat compared with placebo, on respiratory function, as assessed by post-bronchodilator percent-predicted forced expiratory volume in one second (ppFEV1)
  3. 3.The effect of cavosonstat compared with placebo on annualized rate of moderate AECOPD over 24 weeks of treatment
  4. 4.The effect of cavosonstat compared with placebo on annualized rate of severe AECOPD over 24 weeks of treatment
  5. 5.The safety and tolerability of cavosonstat compared with placebo
  6. 6.The pharmacokinetics of cavosonstat
  7. 7.Assessment of quality of life

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
108

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2021

Shorter than P25 for phase_2

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 19, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 23, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

February 3, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2022

Completed
Last Updated

October 23, 2020

Status Verified

October 1, 2020

Enrollment Period

11 months

First QC Date

October 19, 2020

Last Update Submit

October 22, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Annualized rate of moderate-to-severe acute exacerbations of COPD

    To investigate the effect of cavosonstat compared with placebo, on the annualized rate of moderate-to-severe acute exacerbations of COPD (AECOPD) over 24 weeks of treatment.

    24 weeks

Study Arms (4)

placebo

PLACEBO COMPARATOR

twice daily

Other: placebo

Cavosonstat 5 mg

EXPERIMENTAL

twice daily

Drug: Cavosonstat 5 mg

Cavosonstat 10 mg

EXPERIMENTAL

twice daily

Drug: Cavosonstat 10 mg

Cavosonstat 25 mg

EXPERIMENTAL

twice daily

Drug: Cavosonstat 25 mg

Interventions

placeboOTHER

placebo

placebo

Cavosonstat (low dose)

Cavosonstat 5 mg

Cavosonstat (medium dose)

Cavosonstat 10 mg

Cavosonstat (high dose)

Cavosonstat 25 mg

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with moderate to severe COPD, who meet the following criteria (full details in main text):
  • Male or female aged between 40 and 75 years inclusive, at the time of informed consent
  • Patients with symptomatic COPD as defined by the 2019 GOLD diagnostic criteria
  • Post-bronchodilator (four puffs of albuterol) spirometry at screening demonstrating the following:
  • FEV1/forced vital capacity (FVC) ratio of \<0.70
  • FEV1 ≥30% and FEV1 \<80% of predicted normal
  • Current or prior history of ≥10 pack-years of cigarette smoking
  • Participants with COPD Assessment Test (CAT) score ≥10 at screening
  • Participants with a documented history of ≥1 moderate exacerbation within the year prior to screening
  • Participants with standard of care background therapy for three months and at a stable dose for at least one month, including either:
  • Single therapy: long-acting muscarinic agonist (LAMA), or
  • Double therapy: long-acting beta agonist (LABA) plus long-acting muscarinic agonist (LAMA) or inhaled corticosteroid (ICS) plus LABA or ICS plus LAMA, or
  • Triple therapy: LABA plus LAMA plus ICS
  • Meet the concomitant medication restrictions and continue to do so throughout the study
  • Have body mass index \>21 kg/m2 and \< 35 kg/m2
  • +3 more criteria

You may not qualify if:

  • Patients meeting any of the following criteria must be excluded from the study (full details in main text):
  • Patients with other respiratory disorders: current diagnosis of asthma, active tuberculosis, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, interstitial lung diseases, uncontrolled or unstable sleep apnea, cor pulmonale, clinically significant pulmonary hypertension or other active pulmonary diseases
  • Chest X-ray (or computerized tomography \[CT\] scan) reveals evidence of clinically significant abnormalities not believed to be due to the presence of COPD
  • Moderate or severe AECOPD within the previous four weeks
  • An upper or lower respiratory tract infection that required the use of antibiotics within the previous four weeks
  • Long-term oxygen therapy (LTOT) or nocturnal oxygen therapy required for more than 12 hours a day
  • Oral therapies for COPD (e.g. oral steroids, theophylline and roflumilast) or antibiotics or oral corticosteroid therapy within four weeks prior to screening
  • Prior history of, or planned pneumonectomy or lung volume reduction surgery
  • Participation in the acute phase of a pulmonary rehabilitation program within four weeks of screening or planned during the study
  • History of malignancy of any organ system within five years, except skin cancer which has been stable over one year and the investigator believes is no clinical significance.
  • Patients with uncontrolled disease including, but not limited to, endocrine, active hyperthyroidism, neurological, hepatic, gastrointestinal, renal, hematological, urological, immunological, psychiatric, or ophthalmic diseases that the Investigator believes are clinically significant. This includes any hepatic disease or moderate to severe renal impairment.
  • Documented clinically significant cardiovascular disease such as: any history of arrhythmias, angina, recent (\<1 year) or suspected myocardial infarction, congestive heart failure, unstable or uncontrolled hypertension, or diagnosis of hypertension within 3 months prior to Screening.
  • Known or suspected history of alcohol or drug abuse within the last 5 years. Positive urine drug screen and blood alcohol level screen.
  • Clinically significant abnormal values for laboratory safety tests (hematology, blood chemistry, viral serology or urinalysis) at Screening, as determined by the Investigator.
  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) more than twice the upper limit of normal.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

cavosonstat

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2020

First Posted

October 23, 2020

Study Start

February 3, 2021

Primary Completion

December 31, 2021

Study Completion

April 30, 2022

Last Updated

October 23, 2020

Record last verified: 2020-10