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A phase 2, multicenter, randomized, placebo-controlled, double-blind study to investigate the safety, pharmacodynamics, and preliminary efficacy of S-606001 as an add-on to enzyme replacement therapy in patients with late-onset Pompe disease.

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522146-40-00
Acronym
2405N1221
Enrollment
19
Registered
2025-12-01
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Late-onset Pompe disease.

Brief summary

Change from baseline in %FVC at 52 weeks.

Detailed description

1. Assessment of adverse events and treatment-emergent adverse events. Physical examinations and vital sign measurements. Clinical laboratory evaluations including biochemistry, hematology, and urinalysis. Electrocardiograms., 2. Plasma concentration of S-606001., 3. Change from baseline in the parameters stated in the protocol., 4. Change from baseline in 6-minute walk test., 5. Change from baseline in pulmonary function parameters: maximal inspiratory pressure, maximal expiratory pressure. Change from baseline in motor function parameters: Gait, Stair, Gower’s Maneuver, Chair (GSGC) score, Daily Living Activity Levels. Change from baseline in the following parameters: PROMIS-Fatigue-8a, PROMIS-PF20, PROMIS-Dyspnea, PROMIS v2.0 PAIN, SF-36, PGI-S.

Interventions

DRUGS-606001 matching placebo

Sponsors

Shionogi B.V.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Change from baseline in %FVC at 52 weeks.

Secondary

MeasureTime frame
1. Assessment of adverse events and treatment-emergent adverse events. Physical examinations and vital sign measurements. Clinical laboratory evaluations including biochemistry, hematology, and urinalysis. Electrocardiograms., 2. Plasma concentration of S-606001., 3. Change from baseline in the parameters stated in the protocol., 4. Change from baseline in 6-minute walk test., 5. Change from baseline in pulmonary function parameters: maximal inspiratory pressure, maximal expiratory pressure. Change from baseline in motor function parameters: Gait, Stair, Gower’s Maneuver, Chair (GSGC) score, Daily Living Activity Levels. Change from baseline in the following parameters: PROMIS-Fatigue-8a, PROMIS-PF20, PROMIS-Dyspnea, PROMIS v2.0 PAIN, SF-36, PGI-S.

Countries

Belgium, Denmark, France, Germany, Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026