FHND1002 for ALS Treatment: Phase 2
FHN-ALS2
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase II Study to Evaluate the Efficacy and Safety of FHND1002 Granules in Patients With Amyotrophic Lateral Sclerosis (ALS)
1 other identifier
interventional
180
0 countries
N/A
Brief Summary
This is a Phase II clinical trial evaluating the effectiveness and safety of an investigational drug, FHND1002 granules, in adults with Amyotrophic Lateral Sclerosis (ALS). The main goals are: To determine if FHND1002 can slow the progression of ALS compared to a placebo. To assess the safety and tolerability of two different doses of FHND1002 (100mg and 200mg) in ALS patients. Approximately 180 participants will be randomly assigned (like flipping a coin) to one of three groups: FHND1002 100mg once daily FHND1002 200mg once daily Placebo (an inactive substance) once daily Assignment will consider disease severity (ALSFRS-R score) and where symptoms started (Limb vs. Bulbar). Participants can continue taking stable doses of approved ALS medications (like riluzole or edaravone) or be on no medication. The study consists of: A Screening Period (up to 4 weeks). A Double-Blind Treatment Period (48 weeks). During the 48-week treatment period: Participants will take their assigned granules orally once daily (with or without food). They will attend clinic visits at Weeks 2, 4, 12, 24, 36, and 48 for safety checks. Effectiveness will be measured at Weeks 12, 24, 36, and 48 using standard ALS assessments, including the ALS Functional Rating Scale-Revised (ALSFRS-R), breathing tests (FVC%), and quality of life/questionnaires (ROADS, ALSAQ-5).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2025
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
August 15, 2025
CompletedFirst Posted
Study publicly available on registry
August 22, 2025
CompletedStudy Start
First participant enrolled
October 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2028
August 22, 2025
August 1, 2025
2.2 years
August 15, 2025
August 15, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Baseline in Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised (ALSFRS-R) Total Score at Week 48
The difference in least-squares mean (LSMean) change from baseline to Week 48 in ALSFRS-R total score between FHND1002 treatment groups (combined or individual doses) and placebo. Missing data due to early discontinuation will be handled using multiple imputation based on observed data from the same treatment group. Analysis will use a repeated measures mixed-effects model (MMRM) adjusted for baseline ALSFRS-R score, site of onset (limb vs. bulbar), treatment group, visit, and treatment-by-visit interaction, with subject as a random effect.
Baseline to Week 48
Study Arms (3)
FHND1002 100mg
EXPERIMENTALParticipants receive FHND1002 granules 100mg orally once daily for 48 weeks. Administration may occur fasting or with food. Concurrent stable ALS medications (e.g., edaravone/riluzole) are permitted if maintained ≥4 weeks prior to enrollment and unchanged during the study. Standard ALS care continues throughout.
FHND1002 200mg
EXPERIMENTALParticipants receive FHND1002 granules 200mg orally once daily for 48 weeks. Administration may occur fasting or with food. Pre-existing stable ALS therapies (edaravone/riluzole) are allowed if dose-stable for ≥4 weeks pre-randomization and maintained during the trial. Standard supportive care is provided.
Placebo
PLACEBO COMPARATORParticipants receive matching placebo granules orally once daily for 48 weeks. Administration conditions (fasting/with food) mirror active arms. Background ALS medications (edaravone/riluzole) are permitted if stabilized ≥4 weeks before enrollment and unchanged throughout the study. Standard ALS management continues.
Interventions
Investigational oral granules containing 100mg FHND1002 (chemical entity: 3-n-butylphthalide derivative). Administered once daily for 48 weeks. Granules are packaged in unit-dose sachets with identical appearance across all study arms. Participants dissolve contents in water prior to ingestion. Stability testing confirms compatibility with fasting or fed conditions.
Investigational oral granules containing 200mg FHND1002 (3-n-butylphthalide derivative). Delivered as two 100mg sachets or one 200mg sachet to maintain blinding. Daily dosing regimen for 48 weeks. Granule composition matches 100mg formulation in excipients and organoleptic properties.
Placebo granules identical to active intervention in appearance, taste, packaging, and administration method. Contains inert excipients (microcrystalline cellulose, lactose monohydrate) without active
Eligibility Criteria
You may qualify if:
- Subjects must be ≥18 years of age at the time of signing the informed consent form.
- Subjects must have a diagnosis of Amyotrophic Lateral Sclerosis (ALS) meeting the revised El Escorial World Federation of Neurology criteria categories including Clinically Definite ALS, Clinically Probable ALS, Laboratory-supported Probable ALS, or Clinically Possible ALS.
- Subjects must demonstrate a documented mean monthly decline of ≥0.5 points in the ALS Functional Rating Scale-Revised (ALSFRS-R) score since initial diagnosis.
- Disease duration must be ≤2 years calculated from the onset of the first ALS-related symptom.
- At screening, subjects must have an ALSFRS-R total score ≥30 with a swallowing function subscore ≥2 and all respiratory-related subscores at 4 points.
- Subjects must have a Body Mass Index (BMI) ≥18.5 kg/m².
- Subjects may or may not be receiving stable therapeutic doses of approved ALS medications (e.g., edaravone, riluzole) prior to enrollment, provided any existing regimen remains unchanged throughout the study.
- Subjects must demonstrate ability to understand study procedures, willingness to comply, voluntary participation, and provide signed informed consent.
You may not qualify if:
- Subjects with coexisting neurological disorders that may mimic ALS symptoms or interfere with efficacy assessment (e.g., cervical/lumbar spondylosis, dementia, history of seizures except childhood febrile seizures) will be excluded.
- Subjects exhibiting motor conduction block or sensory nerve conduction abnormalities on electromyography (EMG) testing will be excluded.
- Subjects with any history of spinal surgery within 3 months prior to screening will be excluded.
- Subjects showing clinically significant laboratory abnormalities at screening including aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \>1.5 × upper limit of normal (ULN), or serum creatinine (Scr) \> ULN will be excluded.
- Subjects with severe/uncontrolled cardiac, hepatic, renal, hematologic, or neoplastic diseases, or active severe psychiatric disorders will be excluded.
- Subjects with known or suspected hypersensitivity to FHND1002 or its excipients will be excluded.
- Subjects who have participated in another investigational drug/device trial within 1 month prior to screening will be excluded.
- Subjects deemed by the Investigator to have any condition compromising safety, data integrity, or study compliance will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (8)
Todd TW, Petrucelli L. Modelling amyotrophic lateral sclerosis in rodents. Nat Rev Neurosci. 2022 Apr;23(4):231-251. doi: 10.1038/s41583-022-00564-x. Epub 2022 Mar 8.
PMID: 35260846BACKGROUNDFang MY, Markmiller S, Vu AQ, Javaherian A, Dowdle WE, Jolivet P, Bushway PJ, Castello NA, Baral A, Chan MY, Linsley JW, Linsley D, Mercola M, Finkbeiner S, Lecuyer E, Lewcock JW, Yeo GW. Small-Molecule Modulation of TDP-43 Recruitment to Stress Granules Prevents Persistent TDP-43 Accumulation in ALS/FTD. Neuron. 2019 Sep 4;103(5):802-819.e11. doi: 10.1016/j.neuron.2019.05.048. Epub 2019 Jul 1.
PMID: 31272829BACKGROUNDPiol D, Robberechts T, Da Cruz S. Lost in local translation: TDP-43 and FUS in axonal/neuromuscular junction maintenance and dysregulation in amyotrophic lateral sclerosis. Neuron. 2023 May 3;111(9):1355-1380. doi: 10.1016/j.neuron.2023.02.028. Epub 2023 Mar 23.
PMID: 36963381BACKGROUNDYu CH, Davidson S, Harapas CR, Hilton JB, Mlodzianoski MJ, Laohamonthonkul P, Louis C, Low RRJ, Moecking J, De Nardo D, Balka KR, Calleja DJ, Moghaddas F, Ni E, McLean CA, Samson AL, Tyebji S, Tonkin CJ, Bye CR, Turner BJ, Pepin G, Gantier MP, Rogers KL, McArthur K, Crouch PJ, Masters SL. TDP-43 Triggers Mitochondrial DNA Release via mPTP to Activate cGAS/STING in ALS. Cell. 2020 Oct 29;183(3):636-649.e18. doi: 10.1016/j.cell.2020.09.020. Epub 2020 Oct 7.
PMID: 33031745BACKGROUNDBaughn MW, Melamed Z, Lopez-Erauskin J, Beccari MS, Ling K, Zuberi A, Presa M, Gonzalo-Gil E, Maimon R, Vazquez-Sanchez S, Chaturvedi S, Bravo-Hernandez M, Taupin V, Moore S, Artates JW, Acks E, Ndayambaje IS, Agra de Almeida Quadros AR, Jafar-Nejad P, Rigo F, Bennett CF, Lutz C, Lagier-Tourenne C, Cleveland DW. Mechanism of STMN2 cryptic splice-polyadenylation and its correction for TDP-43 proteinopathies. Science. 2023 Mar 17;379(6637):1140-1149. doi: 10.1126/science.abq5622. Epub 2023 Mar 16.
PMID: 36927019BACKGROUNDMead RJ, Shan N, Reiser HJ, Marshall F, Shaw PJ. Amyotrophic lateral sclerosis: a neurodegenerative disorder poised for successful therapeutic translation. Nat Rev Drug Discov. 2023 Mar;22(3):185-212. doi: 10.1038/s41573-022-00612-2. Epub 2022 Dec 21.
PMID: 36543887BACKGROUNDWatanabe H, Atsuta N, Hirakawa A, Nakamura R, Nakatochi M, Ishigaki S, Iida A, Ikegawa S, Kubo M, Yokoi D, Watanabe H, Ito M, Katsuno M, Izumi Y, Morita M, Kanai K, Taniguchi A, Aiba I, Abe K, Mizoguchi K, Oda M, Kano O, Okamoto K, Kuwabara S, Hasegawa K, Imai T, Kawata A, Aoki M, Tsuji S, Nakashima K, Kaji R, Sobue G. A rapid functional decline type of amyotrophic lateral sclerosis is linked to low expression of TTN. J Neurol Neurosurg Psychiatry. 2016 Aug;87(8):851-8. doi: 10.1136/jnnp-2015-311541. Epub 2016 Jan 8.
PMID: 26746183BACKGROUNDXu L, Liu T, Liu L, Yao X, Chen L, Fan D, Zhan S, Wang S. Global variation in prevalence and incidence of amyotrophic lateral sclerosis: a systematic review and meta-analysis. J Neurol. 2020 Apr;267(4):944-953. doi: 10.1007/s00415-019-09652-y. Epub 2019 Dec 3.
PMID: 31797084BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 15, 2025
First Posted
August 22, 2025
Study Start
October 1, 2025
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
March 1, 2028
Last Updated
August 22, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share
Due to privacy and confidentiality concerns, individual participant data (IPD) will not be shared. The data contains sensitive health information that is protected by regulations, and sharing it ma compromise participant confidentiality.