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Alpha 1-Antitrypsin DeficiencyPhase 2NCT03385395

Study Comparing Weekly Intravenous Administration of OctaAlpha1 With a Marketed Preparation Glassia® in Subjects With Alpha-1-antitrypsin Deficiency

A Phase 2 study testing OctaAlpha1 and Glassia in people with Alpha 1-Antitrypsin Deficiency, run by Octapharma.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This randomized trial is being conducted to show non-inferiority of OctaAlpha1 compared to Glassia® in terms of the serum trough levels at steady state. This will be conducted in individuals with alpha-1-antitrypsin deficiency and clinical evidence of emphysema. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Alpha 1-Antitrypsin Deficiency
What is being tested?
OctaAlpha1 and Glassia
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jul 2018to Dec 2019
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Any subject who needs chronic IV augmentation and maintenance therapy with A1PI because of congenital alpha-1-proteinase inhibitor (A1PI) deficiency and clinically diagnosed emphysema
  • ≥18 years of age
  • Individuals with A1PI serum concentration <11 µM at screening
  • Following bronchodilators:
  • Initial FEV1(pred) between 25% and 75% or
  • If the initial FEV1 was greater than 75% of predicted, a diffusing capacity of the lung for carbon monoxide (DLC O) less than 70% of predicted
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  • Following bronchodilators: Initial forced expiratory volume/forced vital capacity (FEV1/FVC) ratio less than 70%
  • Non-smoking for at least 6 months before study treatment starts
  • Able to understand and provide written informed consent
  • Women of reproductive age: negative result of pregnancy test (human chorionic gonadotropin [HCG]-based assay) and agreement to use adequate contraception for the duration of the trial

Who cannot join

  • Any inflammatory condition or malignant tumor in the 7 days before treatment starts that according to investigator judgment might influence the metabolism of an enzyme inhibitor such as A1PI
  • More than one A1PI-deficiency related exacerbation and/or hospitalization during the 3 months before study treatment starts
  • Clinically significant liver or kidney disease in the preceding 6 months before study treatment starts
  • Severe gas exchange abnormality (i.e., PaCO2 ≥46 mmHg)
  • Known IgA deficiency with documented antibodies against IgA
  • History of hypersensitivity to blood or plasma derived products, or any component of the product
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  • Known presence of antibodies against A1PI
  • Seropositivity for HBsAg or HCV, HIV-1/2 IgG antibodies
  • Administration of A1PI products in the 4 weeks before study treatment starts
  • Participating in another clinical study currently or during the 3 months before study treatment starts.
  • Live viral vaccination within the last month before study treatment starts
  • A current life-threatening malignancy
  • Emergency operation within 3 months before study treatment starts
  • History of, or suspected, alcohol or drug abuse within 1 year before study treatment starts or currently on drug abuse therapy
  • Pregnant and nursing women

About this study

Official title: A Randomized, Double-blind, Parallel-group, Multicenter, Pharmacokinetic Study Comparing Weekly Intravenous Administration of OctaAlpha1 (Octapharma) With a Marketed Preparation Glassia® (Kamada Ltd.) in Subjects With Alpha-1-antitrypsin Deficiency

This randomized trial is being conducted to show non-inferiority of OctaAlpha1 compared to Glassia® in terms of the serum trough levels at steady state. This will be conducted in individuals with alpha-1-antitrypsin deficiency and clinical evidence of emphysema.

Being tested
OctaAlpha1, Glassia
Medical subject headings
alpha 1-Antitrypsin Deficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OctaAlpha1Drug

    For OctaAlpha1 the standard weekly dose of 60mg/kg will be given for 24 consecutive infusions

  • GlassiaDrug

    For Glassia the standard weekly dose of 60mg/kg will be given for 24 consecutive infusions

Study groups in NCT03385395
Study groupRoleWhat they receive
OctaAlpha1ExperimentalNot described
Receives: Drug: OctaAlpha1
Glassia®Active comparatorNot described
Receives: Drug: Glassia

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Non-inferiority of OctaAlpha1 compared to Glassia® in terms of the serum trough levels at steady state

    Non-inferiority of OctaAlpha1 compared to Glassia® in terms of the serum trough levels at steady state

    Measured: 26 weeks

Secondary outcomes (25)
  1. Compare PK parameters following a single dose between the two treatment groups following principles of bio-equivalence testing (AUC)

    Compare PK parameters following a single dose between the two treatment groups calculating area under the plasma concentration-time curve (AUC)-ratio: 90% confidence interval (CI) should lie within 80%-125%.

    Measured: Time period including days 1 to 14 after first infusion in study

  2. Compare PK parameters following a single dose between the two treatment groups following principles of bio-equivalence testing (Cmax)

    Compare PK parameters following a single dose between the two treatment groups calculating maximum plasma concentration (Cmax)-ratio: 90% CI should lie within 80%-125%

    Measured: Time period including days 1 to 14 after first infusion in study

  3. Compare PK parameters following a single dose between the two treatment groups following principles of bio-equivalence testing (tmax)

    Compare PK parameters following a single dose between the two treatment groups calculating tmax (time to reach maximum serum concentration)

    Measured: Time period including days 1 to 14 after first infusion in study

  4. Compare PK parameters following a single dose between the two treatment groups following principles of bio-equivalence testing (t1/2)

    Compare PK parameters following a single dose between the two treatment groups calculating t1/2 (apparent terminal half-life)

    Measured: Time period including days 1 to 14 after first infusion in study

  5. Compare PK parameters following a single dose between the two treatment groups following principles of bio-equivalence testing (λZ)

    Compare PK parameters following a single dose between the two treatment groups calculating λZ (apparent terminal elimination rate constant determined by log-linear regression analysis)

    Measured: Time period including days 1 to 14 after first infusion in study

  6. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on occurrence of adverse events

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on occurrence of adverse events

    Measured: 26 weeks

  7. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on blood pressure

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on blood pressure

    Measured: 26 weeks

  8. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on pulse

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on pulse

    Measured: 26 weeks

  9. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on body temperature

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on body temperature

    Measured: 26 weeks

  10. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on respiratory rate

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on respiratory rate

    Measured: 26 weeks

  11. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter hematocrit

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter hematocrit via lab test

    Measured: 26 weeks

  12. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter hemoglobin

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter hemoglobin via lab test

    Measured: 26 weeks

  13. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter white blood cells

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter white blood cells via lab test

    Measured: 26 weeks

  14. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter platelet count

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hematological parameter platelet count via lab test

    Measured: 26 weeks

  15. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hepatic parameter alanine aminotransferase

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hepatic parameter alanine aminotransferase via lab test

    Measured: 26 weeks

  16. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hepatic parameter aspartate aminotransferase

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring hepatic parameter aspartate aminotransferase via lab test

    Measured: 26 weeks

  17. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring renal parameter creatinine

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring renal parameter creatinine via lab test

    Measured: 26 weeks

  18. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring renal parameter Blood Urea Nitrogen (BUN)

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on monitoring renal parameter Blood Urea Nitrogen (BUN) via lab test

    Measured: 26 weeks

  19. Evaluate descriptively the safety and tolerability of OctaAlpha1 based on viral safety (HAV, HBV, HCV, HIV-1/2, HN, and parvovirus B19)

    Evaluate descriptively the safety and tolerability of OctaAlpha1 based on viral safety (HAV, HBV, HCV, HIV-1/2, HN, and parvovirus B19)

    Measured: 26 weeks

  20. Trough Levels of A1PI

    Investigate descriptively the trough levels of A1PI and anti-NE capacity of OctaAlpha1 compared to Glassia®

    Measured: 26 weeks

  21. Pharmacodynamics of OctaAlpha1 measuring Pulmonary function tests

    Investigate the pharmacodynamics of OctaAlpha1 measuring Pulmonary function tests (done according to the American Thoracic Society/European Respiratory Society Taskforce Standardisation of Lung Function Testing guideline)

    Measured: 26 weeks

  22. Investigate the pharmacodynamics of OctaAlpha1 measuring Induced sputum test measuring the amount of functional and total A1PI in the airway lining fluid of the lung.

    Investigate the pharmacodynamics of OctaAlpha1 measuring Induced sputum test measuring the amount of functional and total A1PI in the airway lining fluid of the lung.

    Measured: 26 weeks

  23. Investigate the pharmacodynamics of OctaAlpha1 measuring Induced sputum test measuring the amount of functional and total LTB4 in the airway lining fluid of the lung.

    Investigate the pharmacodynamics of OctaAlpha1 measuring Induced sputum test measuring the amount of functional and total LTB4 in the airway lining fluid of the lung.

    Measured: 26 weeks

  24. Investigate the pharmacodynamics of OctaAlpha1 measuring antibodies to A1PI using normal ranges of the central laboratory

    Investigate the pharmacodynamics of OctaAlpha1 measuring antibodies to A1PI using normal ranges of the central laboratory

    Measured: 26 weeks

  25. Determine PK parameters of the A1PI serum concentration versus time curve following a single dose of OctaAlpha1

    Determine PK parameters of the A1PI serum concentration versus time curve following a single dose of OctaAlpha1

    Measured: 26 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Dec 2017
  2. Study startJul 2018 (estimated)
  3. Primary completionDec 2019 (estimated)
  4. Study completionDec 2019 (estimated)

Why it stopped: IND has been closed.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03385395
Sponsor's protocol ID
OctaAlpha1
Status last verified
Apr 2018
First submitted
1 Dec 2017
Last updated
10 Apr 2018
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OctaAlpha1 and Glassia in people with Alpha 1-Antitrypsin Deficiency, run by Octapharma.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 10 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Non-inferiority of OctaAlpha1 compared to Glassia® in terms of the serum trough levels at steady state (time frame: 26 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Apr 2018.

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