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Mycobacterium Infections, NontuberculousPhase 2NCT01315236

Liposomal Amikacin for Inhalation (LAI) for Nontuberculous Mycobacteria

A Phase 2 study testing Liposomal amikacin for inhalation (LAI) in people with Mycobacterium Infections, Nontuberculous, run by Insmed Incorporated at 19 sites in 2 countries.

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

The purpose of this study is to evaluate the efficacy, safety and tolerability of 84 days of daily dosing of 590 mg of LAI versus placebo in patients with treatment refractory NTM lung disease. The first part of the study is the 84-day double-blind phase to evaluate the primary and secondary endpoints. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Mycobacterium Infections, Nontuberculous
What is being tested?
Liposomal amikacin for inhalation (LAI)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
19 sitesin 2 countries
Study dates
19 Apr 2012to 18 Jun 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of pulmonary nontuberculous mycobacterial lung disease in accordance with the 2007 ATS/IDSA criteria with evidence of nodular bronchiectasis and/or cavitary disease by chest computed tomography (CT).
  • History of chronic infection with either Mycobacterium avium complex or Mycobacterium abscessus or mixed infection with both species (defined as at least 2 documented positive cultures in the prior 2 years, of which at least one was obtained in the 6 months prior to screening).
  • Positive sputum culture obtained at screening visit with either Mycobacterium avium complex or Mycobacterium abscessus or mixed infection with one dominant species.
  • Receiving ATS/IDSA guidelines-based treatment regimen defined as: adherent to a multi-drug regimen for at least 6 months prior to screening with persistently positive mycobacterial cultures.
  • Ability to produce at least 3 mL of sputum or be willing to undergo an induction that produces at least 3 mL of sputum for clinical evaluation.
  • Female of childbearing potential agrees to practice an acceptable method of birth control (e.g., abstinence, hormonal or barrier methods, partner sterilization, or IUD).

Who cannot join

  • Forced Expiratory Volume in 1 second (FEV1) <30% of predicted at Screening.
  • Presence of any clinically significant cardiac disease as determined by Investigator. The QTc criteria for Exclusion is QTc> 450 msec for males or QTc> 470 msec for females.
  • Subjects with hemoptysis of ≥60 mL in a 24 hour period within 4 weeks prior to screening.
  • Active pulmonary malignancy (primary or metastatic) or any malignancy requiring chemotherapy or radiation therapy within one year prior to screening or anticipated during the study period.
  • Active allergic bronchopulmonary mycosis or any other condition requiring systemic steroids at a dose > equivalent of 10 mg/day of prednisone within 3 months prior to screening or anticipated during the study period.
  • Pulmonary tuberculosis requiring treatment or treated within 2 years prior to screening.
Show all 13Show fewer
  • History of lung transplantation.
  • Hypersensitivity to aminoglycosides.
  • Any change in chronic NTM multi-drug regimen within 28 days prior to Study Day 1.
  • Evidence of biliary cirrhosis with portal hypertension.
  • History of daily, continuous oxygen supplementation.
  • Smoking tobacco or any substance within 6 months prior to screening or anticipated inability to refrain from smoking throughout the study.
  • Subjects with CF or primary ciliary dyskinesia were eligible to participate in the study if all eligibility criteria defined above were met. Subjects with CF were required to have documented confirmation of CF to be eligible for the study. The CF diagnosis had to be documented by a positive sweat test ≥ 60 mmol/L or by DNA analysis revealing both mutated alleles consistent with CF disease.

Trial locations and contacts

19 sites in 2 countries.

19 sites in 2 countries

United States18 sites
  • Study site

    Bethesda, Maryland

  • Study site

    Birmingham, Alabama

  • Study site

    Chapel Hill, North Carolina

  • Study site

    Charleston, South Carolina

  • Study site

    Cleveland, Ohio

  • Study site

    Denver, Colorado

  • Study site

    Gainesville, Florida

  • Study site

    Kansas City, Kansas

  • Study site

    Miami, Florida

  • Study site

    Milwaukee, Wisconsin

  • Study site

    New York, New York

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Portland, Oregon

  • Study site

    Rochester, Minnesota

  • Study site

    Stanford, California

  • Study site

    Tampa, Florida

  • Study site

    Tyler, Texas

  • Study site

    Washington D.C., District of Columbia

Other trials in United States

Canada1 site
  • Study site

    Hamilton, Ontario

Other trials in Canada

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study of Liposomal Amikacin for Inhalation in Patients With Recalcitrant Nontuberculous Mycobacterial Lung Disease

The purpose of this study is to evaluate the efficacy, safety and tolerability of 84 days of daily dosing of 590 mg of LAI versus placebo in patients with treatment refractory NTM lung disease.

The first part of the study is the 84-day double-blind phase to evaluate the primary and secondary endpoints.

Read the detailed description

This was a Phase 2, randomized, double-blind study of efficacy, safety, and tolerability of once daily (QD) dosing of LAI 590 mg versus placebo for 84 days in subjects with treatment refractory NTM lung infection on a stable multidrug regimen. At the conclusion of the randomized double-blind phase of the study, subjects who consented to continue in the open-label phase of the study received LAI 590 mg QD for 84 additional days. All subjects were required to complete a 28-day safety follow-up after their end of treatment study visit (Day 168). Subjects completing this study were consented for enrollment in a long-term follow-up phase and were asked to return to the study site at 12 months and 24 months (per protocol Amendment #3, the 24-month follow-up visit was no longer required) (visit window ± 2 months) after the last dose of study drug (either after completing the randomized double-blind phase or the open-label phase). Subjects were stratified upon entering the study based on the presence or absence of cystic fibrosis (CF) and Mycobacterium avium complex versus M abscessus as the predominate NTM organism at baseline and were block randomized to receive either LAI or placebo in a 1:1 ratio in the double-blind phase.

Subjects completing the main study, and subjects who completed the 84-day open-label phase, were consented for enrollment in a post-LAI safety follow-up assessment and were asked to return to the study site 12 months (visit window ± 2 months) after the last dose of study drug (either after completing the randomized double-blind phase or the open-label phase). The screening period required obtaining 3 morning sputum specimens (spontaneous or induced) for mycobacteriology. At each post-screening sputum timepoint, at least 2 and preferably 3 sputum specimens were obtained. At Day 1 (baseline), subjects were evaluated pre-dose and post-dose at the study site. Subjects returned to the study site briefly on Day 2 for collection of serum samples to determine creatinine clearance. On Days 28, 56, and 84, study drug was administered at the site and the efficacy, safety, and tolerability of study drug were evaluated. At Day 85, those subjects continuing in the open-label phase of the study received LAI 590 mg at the study site with pre-dose and post-dose assessments for safety and efficacy. Subjects returned every 28 days (Days 112, 140, and 168) in the open-label phase. A 28-day, post-dose follow-up visit occurred at either Day 112 for those subjects who did not continue in the open-label phase or at Day 196 for those subjects who continued in the open-label phase.

Subjects completing the main study, and subjects who completed the 84-day open-label phase, were consented for enrollment in a post-LAI safety follow-up assessment and were asked to return to the study site 12 months (visit window ± 2 months) after the last dose of study drug (either after completing the randomized double-blind phase or the open-label phase). Arikace™, Arikayce™, Liposomal Amikacin for Inhalation (LAI), and Amikacin Liposome Inhalation Suspension (ALIS) may be used interchangeably throughout this study and other studies evaluating amikacin liposome inhalation suspension.

Being tested
Liposomal amikacin for inhalation (LAI), placebo
Keywords
Amikacin Liposome Inhalation Suspension (ALIS), Arikayce
Medical subject headings
Mycobacterium Infections, Nontuberculous

What participants receive

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

  • Liposomal amikacin for inhalation (LAI)Drug

    Also called Amikacin Liposome Inhalation Suspension (ALIS), Arikayce

    • Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization.
    • 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer.
    • Administration time is approximately 13 minutes.
    • Liposomal amikacin for inhalation will be administered for 84 days in the double-blind, randomized portion of the study.
    • Subjects can continue with 84 additional days of dosing in the open label extension.
  • placeboDrug

    • Placebo is provided as a sterile aqueous lipid dispersion for inhalation via nebulization.
    • Administration procedures, volume and administration time are similar to LAI.
    • Placebo will be administered for 84 days only during the double-blind, randomized portion of the study.
Study groups in NCT01315236
Study groupRoleWhat they receive
LAI 590 mg QDExperimentalLAI 590 mg QD
Receives: Drug: Liposomal amikacin for inhalation (LAI)
PlaceboPlacebo comparatorplacebo QD
Receives: Drug: placebo

What is being measured

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

  1. Change in Semi-Quantitative Mycobacterial Culture Results From Baseline to Day 84.

    The endpoint used the 7-step semi-quantitative scale (SQS) for mycobacterial culture reporting in both solid and liquid growth media, with step 1 = culture negative in both solid and liquid media, step 2 = growth in liquid medium only, 3 = solid medium positive, 4 = 50 to 100 colonies in solid medium \& growth in liquid, 5 = >100 to 200 colonies in solid medium \& growth in liquid, 6 = >200 to 500 colonies in solid medium \& growth in liquid, 7 = >500 colonies in solid medium \& growth in liquid. Full scale range is 1 (best score) to 7 (worst score). The change in step measures the growth at Day 84 compared to the growth at Baseline. The negative values represent reduction in colony growth.

    Measured: Baseline and end of double-blind phase of 84 days

Secondary outcomes (7)
  1. Number of Subjects With Negative NTM Culture for the LAI Arm at Day 84 Compared to the Placebo Arm at Day 84

    Sputum specimens were cultured in liquid media in addition to solid media (agar). If results were negative on agar, the liquid media was held for 6 weeks before reporting as culture negative. Culture was negative when confirmed with no growth in liquid medium.

    Measured: 84 days double-blind phase

  2. Time to Negative NTM Culture….During the 84-day Double-blind Treatment Phase

    Sputum specimens were cultured in liquid media in addition to solid media (agar). If results were negative on agar, the liquid media was held for 6 weeks before reporting as culture negative. Culture was negative when confirmed with no growth in liquid medium.

    Measured: 84 days double-blind phase

  3. Ordinal, 3-level Response From Baseline on the SQS for Mycobacterial Culture for the LAI Arm at Day 84 Compared to the Placebo Arm at Day 84

    The ordinal, 3-level response are (1) improvement (2) no change (3) worsening or death

    Measured: Baseline and end of double-blind phase of 84 days

  4. Change From Baseline in Respiratory and Systemic Symptoms Questionnaire (RSSQ) Score at Day 84 for the LAI Arm Compared to the Placebo Arm

    The RSSQ was administered to gather information from the subject about the types of symptoms that the subject has experienced since the last contact. A reduction in score indicates improvement. The range of values for the scores are -2 (best) to +2 (worst) in whole numbers. The composite score was calculated by averaging the scores of the subscales.

    Measured: Baseline to day 84.

  5. Change From Baseline in Global Rating of Health (GRH) at Day 84 for the LAI Arm Compared to the Placebo Arm

    The assessing physician asked the subject to rate his/her assessment of health according to the GRH. Subject responses to, "How would you rate your health at the present time?" included: Excellent, Good, Fair, or Poor.

    Measured: Baseline and end of double-blind phase of 84 days

  6. Number of Participants Requiring "Rescue" Anti-mycobacterial or Other "Rescue" Drugs During the 84-day Double-blind Phase

    Per the study protocol, study subjects were on a stable, multi-drug, anti-mycobacterial regimen based on the 2007 ATS/IDSA Guidelines; the regimen should not have changed during the study period except for safety concerns. The need for changes to the concurrent anti-mycobacterial regimen or "rescue" therapy was at the discretion of the Investigator and was tracked as a study outcome.

    Measured: 84 days double-blind phase

  7. Number of Subject for "Rescue" Anti-mycobacterial or Other "Rescue" Drugs During the 84-day Double-blind Phase

    Per the study protocol, study subjects were on a stable, multi-drug, anti-mycobacterial regimen based on the 2007 ATS/IDSA Guidelines; the regimen should not have changed during the study period except for safety concerns. The need for changes to the concurrent anti-mycobacterial regimen or "rescue" therapy was at the discretion of the Investigator and was tracked as a study outcome.

    Measured: 84 days double-blind phase

Timeline

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

  1. First posted15 Mar 2011 (estimated)
  2. Study start19 Apr 2012
  3. Primary completion18 Aug 2014
  4. Study completion18 Jun 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01315236
Sponsor's protocol ID
TR02-112
Status last verified
Aug 2019
First submitted
11 Mar 2011
Last updated
21 Aug 2019
Data monitoring committee
Yes

Publications

  • Rubino CM, Onufrak NJ, van Ingen J, Griffith DE, Bhavnani SM, Yuen DW, Mange KC, Winthrop KL. Population Pharmacokinetic Evaluation of Amikacin Liposome Inhalation Suspension in Patients with Treatment-Refractory Nontuberculous Mycobacterial Lung Disease. Eur J Drug Metab Pharmacokinet. 2021 Mar;46(2):277-287. doi: 10.1007/s13318-020-00669-7. Epub 2021 Feb 17.

    PubMed 33595792
  • Olivier KN, Griffith DE, Eagle G, McGinnis JP 2nd, Micioni L, Liu K, Daley CL, Winthrop KL, Ruoss S, Addrizzo-Harris DJ, Flume PA, Dorgan D, Salathe M, Brown-Elliott BA, Gupta R, Wallace RJ Jr. Randomized Trial of Liposomal Amikacin for Inhalation in Nontuberculous Mycobacterial Lung Disease. Am J Respir Crit Care Med. 2017 Mar 15;195(6):814-823. doi: 10.1164/rccm.201604-0700OC.

    PubMed 27748623

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Liposomal amikacin for inhalation (LAI) in people with Mycobacterium Infections, Nontuberculous, run by Insmed Incorporated at 19 sites in 2 countries.

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 13 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 21 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States, Canada. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Aug 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Semi-Quantitative Mycobacterial Culture Results From Baseline to Day 84. (time frame: Baseline and end of double-blind phase of 84 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01315236, which also lists 2 linked publications.

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 21 Aug 2019.

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