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A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, and Tolerability of INCB000928 in Participants With Fibrodysplasia Ossificans Progressiva (PROGRESS)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504129-38-00
Acronym
INCB 00928-201
Enrollment
18
Registered
2024-09-25
Start date
2022-03-31
Completion date
Unknown
Last updated
2025-07-11

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

Conditions

Fibrodysplasia Ossificans Progressiva

Brief summary

Occurrence of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24.

Detailed description

• Number of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24., • Total volume of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24., • Change in the total volume of all HO lesions as assessed by low dose WBCT (excluding the head) from baseline to Week 24., • Number of new flares based on FOP PROMPT from baseline to Week 24., • AEs and SAEs, assessed by changes in vital signs, ECGs, echocardiograms, physical examinations, PFTs, BMD, laboratory data, and knee epiphyseal closure (2 to < 21 years of age)., • Occurrence of new HO lesions as assessed by low dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., • Number of new HO lesions as assessed by low-dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., • Total volume of new HO lesions as assessed by low-dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., • Change in the total volume of all HO lesions as assessed by low dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., INCB000928 PK parameters in plasma and/or saliva: Cmax, tmax, Cmin, and AUCt., • Number of new flares based on FOP PROMPT from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period

Interventions

DRUGPlacebo

Sponsors

Incyte Corp.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Occurrence of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24.

Secondary

MeasureTime frame
• Number of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24., • Total volume of new HO lesions as assessed by low-dose WBCT (excluding the head) from baseline to Week 24., • Change in the total volume of all HO lesions as assessed by low dose WBCT (excluding the head) from baseline to Week 24., • Number of new flares based on FOP PROMPT from baseline to Week 24., • AEs and SAEs, assessed by changes in vital signs, ECGs, echocardiograms, physical examinations, PFTs, BMD, laboratory data, and knee epiphyseal closure (2 to < 21 years of age)., • Occurrence of new HO lesions as assessed by low dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., • Number of new HO lesions as assessed by low-dose WBCT (excluding the head) from Week 24 to Week 48 compared to baseline to Week 24 in participants randomized to placebo during the DB period., • Total volume of n

Countries

France, Germany, Italy, Netherlands, Portugal, Spain

Outcome results

None listed

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