NCT07688239

Brief Summary

The goal of this clinical trial is to learn whether a nasal spray medicine called foralumab is safe and easy to tolerate in adults with amyotrophic lateral sclerosis (ALS). ALS is a disease that slowly damages the nerve cells that control movement, causing muscles to grow weaker over time. Foralumab is being studied as a possible way to calm the inflammation and immune system activity that are thought to play a role in ALS. The main questions it aims to answer are:

  • Spray the study treatment into both nostrils 3 times a week, on alternate days, in cycles of 2 weeks on treatment followed by 1 week off
  • Learn to use the nasal spray device so they or a caregiver can give most doses at home
  • Take part for about 8.5 months in total, which includes screening, 24 weeks of treatment, and a safety check-in about 4 weeks after the last dose
  • Attend some visits at the study clinic and complete others remotely by phone or video
  • Have study tests that may include blood samples, breathing and muscle-strength checks, and - for those who agree and at certain study centers - spinal fluid samples and brain scans to measure inflammation

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for phase_2

Timeline
15mo left

Started Jul 2026

Shorter than P25 for phase_2

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress2%
Jul 2026Nov 2027

First Submitted

Initial submission to the registry

June 30, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 7, 2026

Completed
18 days until next milestone

Study Start

First participant enrolled

July 25, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

July 7, 2026

Status Verified

June 1, 2026

Enrollment Period

11 months

First QC Date

June 30, 2026

Last Update Submit

June 30, 2026

Conditions

Keywords

Lou Gehrig's DiseaseForalumabNasal foralumabAnti-CD3Anti-CD3 monoclonal antibodyNeuroinflammation

Outcome Measures

Primary Outcomes (2)

  • Safety - Occurrence of serious and non-serious treatment emergent adverse events and clinically significant treatment emergent abnormalities.

    The occurrence of serious (inclusive of SUSARs) and non-serious treatment emergent adverse events (TEAEs) and clinically significant treatment-emergent abnormalities in clinical, including vital signs (heart rate, blood pressure, weight) and laboratory values (reported as AEs) over both 12 (4 cycles) and 24 (8 cycles) week treatment periods in the Safety population.

    12 weeks and 24 weeks

  • Tolerability - Percentage of participant that complete 12 or 24 weeks of study treatment.

    the percentage of nasal foralumab treated participants in the Safety population who complete four (12-weeks) or eight (24-weeks) cycles of study treatment without study drug attributed intolerable AEs or SAEs or AESIs that lead to early permanent drug discontinuation.

    12 and 24 Weeks

Secondary Outcomes (3)

  • Immune Reconstitution Changes: change in blood Tregs and functional T cell markers on flow cytometry

    12 weeks

  • Immunological gene expression changes: single cell RNA sequencing

    12 weeks

  • Neurofilament light changes

    12 weeks

Study Arms (2)

Foralumab

EXPERIMENTAL
Drug: Foralumab Nasal

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Foralumab is an anti-CD3 monoclonal antibody administered as a nasal spray. Participants will complete eight 3-week dosing cycles over the study. During each cycle, Foralumab will be administered intranasally three times per week for the first two weeks, with no administration in the third week.

Foralumab

Foralumab placebo nasal solution is a preservative-free, sterile, clear, colorless-to-slightly-yellow solution filled in an Aptar Unidose nasal atomizer device. Participants will complete eight 3-week dosing cycles over the study. During each cycle, Foralumab placebo nasal solution will be administered intranasally three times per week for the first two weeks, with no administration in the third week.

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults ≥18 years of age and ≤75 years of age with a diagnosis of symptomatic ALS by revised El Escorial Criteria (clinically possible, probable, probable lab-supported, or definite).
  • Participant must be actively enrolled and must have met eligibility criteria for the Healey ALS MyMatch Common Screening Protocol (MCSP) AND determined to have met preliminary eligibility on targeted medical history and review of systems and safety laboratory results required for this trial.
  • Blood neurofilament (NfL) level of greater than 40 pg/mL as measured by the MyMatch Common Screening Protocol specific NfL assay.
  • Ability to provide written informed consent.
  • Less than or equal to 24-months since onset of weakness or spasticity attributed to ALS.
  • Slow vital capacity (SVC) of at least 65% predicted value for gender, height and age at trial screening visit.
  • Participant must not have taken riluzole and/or edaravone for at least 30 days, or be on a stable dose of riluzole and/or edaravone for at least 30 days prior to baseline (riluzole-naïve or edaravone-naïve participants are permitted in the study).
  • Negative urine pregnancy test within 7 days prior to the first dose of study therapy for women of child-bearing potential, defined as a sexually mature woman who has not undergone a hysterectomy or who has not been naturally postmenopausal for at least 24 consecutive months (i.e., who has had menses any time in the preceding 24 consecutive months). Sexually active women of child-bearing potential and male participants must agree to use highly effective methods to avoid pregnancy (oral, injectable, or implantable hormonal contraceptive; tubal ligation; intra-uterine device; barrier contraceptive with spermicide; or vasectomized partner) throughout the study and for 90 days after the completion of study treatment.
  • Participants must be able to travel to the study site for study visits and complete required study procedures.
  • Participants who are participating in the PET or Lumbar Puncture (LP) outcomes, must be determined to be able to safely tolerate these study procedure(s) in the opinion of the study investigator AND as determined by the targeted medical history and review of systems in the MCSP. Both procedures are highly encouraged.
  • Participants whose immunizations are fully up to date at Screening, according to the assessment of their primary care physician and neurologist.

You may not qualify if:

  • Clinically significant medical condition that would pose a risk to the participant, according to the PI's judgment and examination prior to baseline.
  • Active ENT disease (such as allergic rhinitis, chronic rhinitis, active sinusitis treated within the past 30 days or deemed as clinically relevant, clinically significant deviated nasal septum, nasal polyps) that might interfere with safely administering the drug nasally.
  • Active clinically significant infection or immunocompromised condition.
  • Treatment with chronic immunosuppressants or other immunosuppressants within the past 90 days.
  • Concomitant use of investigational treatments for ALS within 5 half-lives or 30 days prior to the Baseline visit, whichever is longest (high dosage methylcobalamin permitted).
  • Exposure to any gene or cell therapies under investigation for treatment of ALS.
  • Inability to tolerate nasally administered medications.
  • Participant reported history of any vaccines within past 14 days (prior to first dose of foralumab).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisNeuroinflammatory Diseases

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesInflammationPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

June 30, 2026

First Posted

July 7, 2026

Study Start

July 25, 2026

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

November 1, 2027

Last Updated

July 7, 2026

Record last verified: 2026-06