NCT06590662

Efficacy and Tolerance of Solriamfetol in Patients Affected with Idiopathic Hypersomnia.

A Randomized, Double-blind, Placebo-controlled Trial Comparing the Efficacy and Tolerance of Solriamfetol in Patients Affected with Idiopathic Hypersomnia.

• Status: Not Yet Recruiting
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 60 (estimated)
• Sponsor: University Hospital, Montpellier · Academic / Other
• Sex: All
• Age: 18 Years – 60 Years
• Healthy volunteers: Not accepted

Summary

This Phase II clinical trial is a monocenter, double-blind, randomized, placebo-controlled study aimed at evaluate the efficacy and safety of solriamfetol from 75 to 300 mg per day in IH patients. Patients will be randomized (1:1) to receive either solriamfetol or placebo, with titration, every morning upon awakening during all treatment periods (Day 0 to Week 7).

Conditions

• Idiopathic Hypersomnia

Interventions

Type	Name	Description
DRUG	Solriamfetol	Patient with a diagnostic of idiopathic hypersomnia (ICSD-3 criteria) will be randomized to receive solriamfetol or placebo for 7 weeks of treatment period. For the experimental arm, the dose will be progressively increased beginning at 75 mg to 300 mg according to tolerance to treatment. Solriamfetol will be taken once a day upon awakening Schema of dispensation 1. One tablet of solriamfetol 75 mg per day for 1 week (week 1) 2. 150 mg of solriamfetol per day for 2 weeks (weeks 2 and 3) 3. According clinical judgment, Dose either maintained stable at 150 mg or increased to 300 mg per day for 2 weeks (weeks 4 and 5). 4. Prescription at week 5: Dose maintained at 150 or 300 mg or reduced at 150 mg per day according to benefit and safety for 2 weeks. Treatment duration: 7 weeks treatment period.
DRUG	Placebo	Patient with a diagnostic of idiopathic hypersomnia (ICSD-3 criteria) will be randomized to receive solriamfetol or placebo for 7 weeks of treatment period. Placebo will be taken once a day upon awakening Schema of dispensation 1. One tablet of placebo per day for 1 week (week 1) 2. Two tablets of placebo per day for 2 weeks (weeks 2 and 3) 3. According clinical judgment, Either maintained stable with 2 tablets or increased to 4 tablets per day for 2 weeks (weeks 4 and 5). 4. Prescription at week 5: Dose maintained at 2 or 4 tablets or reduced at 2 tablets per day according to benefit and safety for 2 weeks. Treatment duration: 7 weeks placebo period.

Timeline

• Start date: 2024-09-15
• Primary completion: 2026-11-15
• Completion: 2027-06-01
• First posted: 2024-09-19
• Last updated: 2024-09-19

Locations

1 site across 1 country: France