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Alvelestat

Phase 2

Alpha-1 Antitrypsin Deficiency (AATD) | Small molecule | Rare Disease |Mereo BioPharma Group plc|Last Updated: Aug 20, 2024

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment63
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03679598Alvelestat (MPH966) for the Treatment of ALpha-1 ANTitrypsin DeficiencyPHASE2 COMPLETED 63Apr 8, 2019Dec 1, 2023Aug 20, 202410 United States
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Study Endpoints
Primary Endpoints
Within-individual % Change in Plasma Desmosine/Isodesmosine
baseline, week 12

To evaluate the effect of alvelestat (MPH966) administered twice daily (bid) for 12 weeks on blood markers of within-individual % change in plasma desmosine/isodesmosine will be measured.

Numbers and % of Subjects Who Experience at Least 1 Treatment-emergent Adverse Event
baseline, week 16

To evaluate the safety and tolerability of alvelestat (MPH966) administered twice daily (bid) for 12 weeks treatment numbers and % of subjects who experience at least 1 treatment-emergent adverse event (TEAE) will be measured.

Secondary Endpoints
Blood Pharmacodynamic Markers of Neutrophil Activation and Elastase Activity. Change From Baseline in the Following Outcomes at End of the Treatment Within Patient and Compared to Placebo
baseline, week 12
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Alvelestat (MPH966)ACTIVE_COMPARATORAlvelestat (MPH966) 120mg (4 30mg tablets) twice daily by mouth for 12 weeks
PlaceboPLACEBO_COMPARATOR4 Placebo tablets twice daily by mouth for 12 weeks
Interventions
NameTypeDescription
Alvelestat (MPH966)DRUGAlvelestat was developed as treatment for lung diseases like Chronic Obstructive Pulmonary Disease. Alevelestat works by blocking certain proteins in the body that are responsible for inflammation and damage to the lungs that can lead to COPD symptoms.
PlaceboOTHERPlacebo is a pill or tablet that does not contain any study drug.
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Eligibility Criteria
Age Range18 Years — 80 Years
SexALL
Healthy VolunteersNo
Study Sites10

Inclusion Criteria: Participants are eligible to be included in the study only if ALL of the following criteria apply: 1. Capable of giving signed informed consent as described in Appendix 3, which includes compliance with the requirements and restrictions listed in the informed consent form and i...

Countries:United States
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