Long-term, Open-label Study of SAR447537 (INBRX-101) in Adults With Alpha-1 Antitrypsin Deficiency Emphysema
Phase 2 open label extension study to evaluate SAR447537 (INBRX-101) in adults with AATD emphysema.
Study details:
This is a Phase 2, Single Arm, Open Label Extension Study, Evaluating the Long-Term Safety and Clinical Efficacy of SAR447537 (INBRX-101) in Adults With Alpha-1 Antitrypsin Deficiency (AATD) Emphysema.
Eligibility criteria
Researchers look for people who fit a certain description, called eligibility criteria. See if you qualify.
Inclusion criteria
- Males or females 18-80 years of age, inclusive, at the time of screening
- Diagnosis of AATD
- Evidence of emphysema secondary to AATD
- FEV1 of ≥ 30% predicted at screening and post-bronchodilator FEV1/FVC<0.7
- Current non-smoking status
Exclusion criteria
- Receipt of A1PI augmentation therapy within 5 weeks prior to the first dose of study drug
- Known or suspected allergy to components of SAR447537, A1PI or human IgG
- Uncontrolled diabetes mellitus despite adequate antidiabetic pharmacologic treatment with a screening HbA1c value ≥9%
- Received IV immunoglobulins, monoclonal antibodies and/or other biologic therapies within 30 days
- On waiting list for lung or liver transplant
- Acute respiratory tract infection or COPD exacerbation within 4 weeks prior to or during screening
- Evidence of decompensated cirrhosis
- Active cancers or has a history of malignancy within 5 years prior to screening
- History of unstable cor pulmonale
Eligibility
Age eligible for study : NA
Healthy volunteers accepted : No
Gender eligible for study: ALL
Things to know
Study dates
Study start:
Primary completion:
Study completion finish:
Study type
TREATMENT
Phase
- PHASE2
Study ID
NCT05897424
Intervention or treatment
DRUG: SAR447537
Conditions
- Alpha 1-Antitrypsin Deficiency
- Emphysema
You may be eligible to participate in this trial based on your search. Check eligibility by answering some questions.
Research sites nearby
Closest Location:
Investigational Site Number : 202
Select from list below to view details:
Investigational Site Number : 202
Brisbane, Queensland, Australia
Investigational Site Number : 204
South Brisbane, Queensland, Australia
Investigational Site Number : 201
Adelaide, South Australia, Australia
Investigational Site Number : 205
Frankston, Victoria, Australia
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Who is running the clinical trial?
Sanofi
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
| Participant Group/Arm | Intervention/Treatment |
|---|---|
EXPERIMENTAL: SAR447537 (INBRX-101)
| Drug: SAR447537 |
What is the study measuring?
Primary Outcome
| Measure | Description | Time Frame |
|---|---|---|
| Long-term safety and tolerability | Incidence of all treatment emergent adverse events (TEAEs), TEAEs ≥ Grade 3, serious adverse events (SAEs), TEAEs leading to discontinuation from SAR447537, and adverse events of special interest (AESIs) (including infusion-related reactions). | 3 years |
Secondary Outcome
| Measure | Description | Time Frame |
|---|---|---|
| Change in lung density by quantitative computerized tomography (CT) | Assess the annual rate of change in lung density assessed by serial quantitative CT (15th percentile point, PD15) at total lung capacity (TLC), centrally read, from baseline to end of treatment (EoT). | 3 years |
| Trough SAR447537 concentration changes | Change in SAR447537 concentration levels from baseline to end of treatment | 3 years |
| Trough serum functional AAT (fAAT) concentration changes | Change in fAAT concentration levels from baseline to end of treatment | 3 years |
| Covariate Analysis: Biometric Values: Weight | Assessment of the impact of participant's weight \[in kg\] on the pharmacokinetic profile of SAR447537 | 3 years |
| Covariate Analysis: Biometric Values: Height | Assessment of the impact of participant's height \[in cm\] on the pharmacokinetic profile of SAR447537 | 3 years |
| Covariate Analysis: Biometric Values: Age | Assessment of the impact of participant's age \[in years\] on the pharmacokinetic profile of SAR447537 | 3 years |
| Covariate Analysis: Biometric Values: Sex | Assessment of the impact of participant's sex \[male or female\] on the pharmacokinetic profile of SAR447537 | 3 years |
| Anti-drug antibodies | Frequency of anti-drug antibodies (ADA) against SAR447537 as well as neutralizing ADA (NAb) against SAR447537 | 3 years |
References
Clinical Trials Gov: Long-term, Open-label Study of SAR447537 (INBRX-101) in Adults With Alpha-1 Antitrypsin Deficiency EmphysemaOther trials to consider
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