Clinical Trial Results:
A PHASE III, MULTICENTRE, RANDOMISED, INVESTIGATOR-MASKED, CROSS- OVER, COMPARATIVE CLINICAL TRIAL EVALUATING THE EFFICACY AND SAFETY OF THE GENERIC BRINZOLAMIDE 10 MG/ML + TIMOLOL 5 MG/ML EYE DROPS SUSPENSION (AZAD PHARMA AG) WITH BRINZOLAMIDE 10 MG/ML + TIMOLOL 5 MG/ML EYE DROPS SUSPENSION AZARGA® (ALCON LTD) IN OPEN- ANGLE GLAUCOMA AND OCULAR HYPERTENSION PATIENTS
Summary
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EudraCT number |
2016-000946-69 |
Trial protocol |
HU AT PL |
Global end of trial date |
22 Aug 2017
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Results information
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Results version number |
v1(current) |
This version publication date |
03 Jun 2022
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First version publication date |
03 Jun 2022
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Other versions |
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Summary report(s) |
2016-000946-69_summary of results |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
AZ07
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
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WHO universal trial number (UTN) |
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Sponsors
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Sponsor organisation name |
AZAD Pharma AG
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Sponsor organisation address |
Durachweg 15 , Schaffhausen , Switzerland, CH-8200
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Public contact |
Van Van Khov, AZAD Pharma AG, +41 52 632, contact@azad.ch
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Scientific contact |
Van Van Khov, AZAD Pharma AG, +41 52 632, contact@azad.ch
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
17 Jul 2017
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Is this the analysis of the primary completion data? |
No
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Global end of trial reached? |
Yes
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Global end of trial date |
22 Aug 2017
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The primary objective was to show non-inferiority of the test product AZAD (BT) versus the reference product Azarga in accordance with the “Guideline on the Choice of the Noninferiority Margin”, section 3.2. “Two arm trials: test and reference” EMEA/CPMP/EWP/2158/99.
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Protection of trial subjects |
The study was in compliance with the ethical principles derived from the Declaration of Helsinki and the International Conference on Harmonization (ICH) Good Clinical Practice (GCP) guidelines. Exclusion criteria based on the experience of the approved, well known reference drug prevent harm to test subjects, which are not suited for the treatment. The test product is a generic version to the reference product.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
11 Aug 2016
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Poland: 31
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Country: Number of subjects enrolled |
Hungary: 22
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Country: Number of subjects enrolled |
Austria: 13
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Worldwide total number of subjects |
66
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EEA total number of subjects |
66
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
0
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
42
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From 65 to 84 years |
24
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85 years and over |
0
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Recruitment
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Recruitment details |
A total of 79 patients were screened, thirteen (13) of them were screening failures. Sixty-six (N=66) patients were randomised and received at least one dose of the test or reference product, therefore 66 patients are defined as safety population (SAF). | |||||||||||||||
Pre-assignment
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Screening details |
The most common reason for screening failure was that one or more eligibility criteria were not met (N=8). Four (4) patients withdrew informed consent prior to starting treatment. | |||||||||||||||
Pre-assignment period milestones
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Number of subjects started |
66 | |||||||||||||||
Number of subjects completed |
64 | |||||||||||||||
Pre-assignment subject non-completion reasons
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Reason: Number of subjects |
Physician decision: 2 | |||||||||||||||
Period 1
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Period 1 title |
overall trial (overall period)
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Is this the baseline period? |
Yes | |||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Single blind | |||||||||||||||
Roles blinded |
Investigator [1] | |||||||||||||||
Blinding implementation details |
The study is investigator-masked, since the commercially available Azarga® was used. Azarga® was relabelled according to GMP annex 13. The bottles were different. The investigators who were assigned to evaluate the efficacy and safety outcomes were masked (blinded), i.e. they did not know the identity of the product given to the patient, in order to avoid bias.
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Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Period I, AZAD (BT) then AZARGA | |||||||||||||||
Arm description |
AZAD (BT) then AZARGA | |||||||||||||||
Arm type |
crossover | |||||||||||||||
Investigational medicinal product name |
AZAD (BT) then AZARGA
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Eye drops, suspension
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Routes of administration |
Ophthalmic use
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Dosage and administration details |
1 drop per eye
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Arm title
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Period I, AZARGA then AZAD (BT) | |||||||||||||||
Arm description |
AZARGA then AZAD (BT) | |||||||||||||||
Arm type |
crossover | |||||||||||||||
Investigational medicinal product name |
No investigational medicinal product assigned in this arm
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Notes [1] - The roles blinded appear inconsistent with a simple blinded trial. Justification: The study is investigator-masked. |
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Notes [2] - The number of subjects reported to be in the baseline period are not the same as the worldwide number enrolled in the trial. It is expected that these numbers will be the same. Justification: From the Safety Analysis Set 2 patients were withdrawn to the ITT set due to deviations from the ITT definitions. |
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Baseline characteristics reporting groups
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Reporting group title |
Period I, AZAD (BT) then AZARGA
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Reporting group description |
AZAD (BT) then AZARGA | ||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Period I, AZARGA then AZAD (BT)
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Reporting group description |
AZARGA then AZAD (BT) | ||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Period I, AZAD (BT) then AZARGA
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Reporting group description |
AZAD (BT) then AZARGA | ||
Reporting group title |
Period I, AZARGA then AZAD (BT)
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Reporting group description |
AZARGA then AZAD (BT) |
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End point title |
Primary Endpoint | ||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
42 days
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Statistical analysis title |
Non-inferiority Margin mean IOP | ||||||||||||
Comparison groups |
Period I, AZARGA then AZAD (BT) v Period I, AZAD (BT) then AZARGA
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Number of subjects included in analysis |
64
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Analysis specification |
Pre-specified
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Analysis type |
non-inferiority | ||||||||||||
P-value |
< 0.167 [1] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Parameter type |
Mean difference (final values) | ||||||||||||
Confidence interval |
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Notes [1] - The difference in IOP lowering effect between the two treatments was not significant (p-value 0.167 > 0.05) and the lower limit of the confidence interval was within the non-inferiority margin (-0.162 > -1.5 mm Hg). |
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Adverse events information
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Timeframe for reporting adverse events |
whole study timeframe
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Assessment type |
Systematic | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
20.0
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Reporting groups
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Reporting group title |
AZAD Test product
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Reporting group description |
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Reporting group title |
AZARGA Reference
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Reporting group description |
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Frequency threshold for reporting non-serious adverse events: 5% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |