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A phase I/IIa, open label, escalating dose, pilot study to assess the effect, safety, tolerability and pharmacokinetics of multiple subcutaneous doses of PRO044 in patients with Duchenne muscular dystrophy

A phase I/IIa, open label, escalating dose, pilot study to assess the effect, safety, tolerability and pharmacokinetics of multiple subcutaneous doses of PRO044 in patients with Duchenne muscular dystrophy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-013762-63-NL
Enrollment
18
Registered
2009-08-25
Start date
2010-04-16
Completion date
Unknown
Last updated
2013-08-05

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

Conditions

Duchenne Muscular Dystrophy

Interventions

Product Name: PRO044 Product Code: PRO044 Pharmaceutical Form: Solution for injection INN or Proposed INN: h44AON188 Current Sponsor code: PRO044 Concentration unit: mg/ml milligram(s)/millilitre Conc

Sponsors

Prosensa Therapeutics B.V
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Age at least 5 and not older than 16 years on the day of first drug administration 2.Duchenne muscular dystrophy resulting from a mutation correctable by treatment with PRO044 3.Life expectancy at least 6 months after inclusion in the trial Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Ventilator dependency 2. Previous treatment with investigational medicinal treatment within 6 months prior to the start of the pre-screening for the study 3. Previous treatment with idebenone within 6 months prior to the start of the pre-screening for the study.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the safety and tolerability of PRO044 at different dose levels in patients with Duchenne muscular dystrophy ;Secondary Objective: To assess the effect of PRO044 at different dose levels in patients with Duchenne muscular dystrophy To determine the pharmacokinetics of PRO044 at different dose levels after subcutaneous administration in patients with Duchenne muscular dystrophy. ;Primary end point(s): This is an exploratory study. The primary endpoints are safety and tolerability measures: - Adverse events - Local tolerability - Safety biochemistry parameters - Safety hematology parameters - Coagulation (aPTT) - Cystatin C - Urinalysis (dipstick, quantitative protein and creatinine, and creatinine, and a-1-microglobulin) - Complement split products (C3a, SC5b-9, Bb) - Cytokines (IL-6, TNF-a) and chemokine (MCP-1) - Antibodies to dystrophin - ECG parameters Secondary endpoints (also exploratory) relating to efficacy are: - Presence of (BMD like) dystrophin expression after treatment (in muscle biopsy) - Production of exon skip 44 mRNA (in muscle biopsy and mononuclear blood cells) - Muscle function (timed tests and 6-minutes walk test) - Muscle strength (handheld myometry and spirometry)

Countries

Belgium, Italy, Netherlands, Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026