Nebulized RNS60 for the Treatment of Amyotrophic Lateral Sclerosis

Study Purpose:

The purpose of this study is to determine whether nebulized RNS60 is effective in the treatment of amyotrophic lateral sclerosis (ALS).

Study Status:

Not yet recruiting

Disease:

Amyotrophic Lateral Sclerosis

Study Type:

Interventional

Type of Intervention:

Drug

Intervention Name:

RNS60, Placebo

Placebo:

Yes

Phase:

Phase 2

Study Chair(s)/Principal Investigator(s):

N/A

Clinicaltrials.gov ID:

NCT02988297

Neals Affiliated?

No

Coordinating Center Contact Information

Study Sponsor:

Revalesio Corporation

Estimated Enrollment:

140

Estimated Study Start Date:

04 / 01 / 2024

Estimated Study Completion Date:

05 / 01 / 2026

Posting Last Modified Date:

03 / 29 / 2023

Date Study Added to neals.org:

12 / 09 / 2016

Primary Outcome Measures:

The mean change of the ALS functional rating scale-revised (ALSFRS-R) total score [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

The cumulative proportion of deaths or tracheostomies [ Time Frame: 28 weeks ] [ Designated as safety issue: No ]
The mean change in the proportion of regulatory T cells (Treg) [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
The mean change of the slow vital capacity (SVC) score [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
The mean change of the ALS assessment questionnaire (ALSAQ-40) score [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
The mean number of adverse events (AEs) [ Time Frame: 28 weeks ] [ Designated as safety issue: Yes ]

Minimum Age:

18 Years

Maximum Age:

80 Years

Can participants use Riluzole?

Yes

Inclusion Criteria:

- Probable, probable-laboratory supported, or definite ALS, either sporadic or familial according to modified El Escorial criteria

- Disease duration < 3 years

- Age 18 to 80

- Able to provide informed consent and to comply with study procedures

- Subjects must not have taken riluzole for at least 30 days, or be on a stable dose of riluzole for at least 30 days, prior to screening (riluzole-naïve participants are permitted in the study)

- Women must not be lactating or able to become pregnant (e.g. post menopausal, surgically sterile, or using adequate birth control) for the duration of the study, and for 3 months after study completion

- Men should practice contraception for the duration of the study and for 3 months after completion

Exclusion Criteria:

- Diagnosis of a motor neuron disease other than ALS (e.g., primary lateral sclerosis, progressive muscular atrophy, progressive bulbar palsy)

- Clinically significant unstable medical condition (other than ALS) that would pose a risk to the participant if they were to participate in the study or that would impact survival or functional disability in the next 12 months

- Abnormal liver function defined as aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) > 3 times the upper limit of the normal

- Renal insufficiency (Glomerular Filtration Rate < 60)

- Active pulmonary disease

- Prior poor compliance with an inhalation device

- The presence of unstable psychiatric disease, cognitive impairment, or dementia that would impair ability of the participant to provide informed consent, according to judgment by the principal investigator.

- History of human immunodeficiency virus (HIV) infection, clinically significant chronic hepatitis, or other active infection.

- Active participation in another ALS clinical trial within 30 days of the Screening Visit

- Other experimental treatments or anti-inflammatory/immunomodulatory medications used in the preceding 3 months