Clinical Trial Results:
An open, randomised, clinical trial parallel-controlled with Mycostatin oral suspension, evaluating the efficacy of Nystatin oral gel and Nystatin oral suspension in adult patients with oropharyngeal candidiasis.
Summary
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EudraCT number |
2013-003784-56 |
Trial protocol |
CZ |
Global end of trial date |
17 Dec 2014
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Results information
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Results version number |
v1(current) |
This version publication date |
16 Jun 2022
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First version publication date |
16 Jun 2022
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Other versions |
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 |
NV012013
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
- | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
VUAB Pharma a.s.
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Sponsor organisation address |
Vltavská 53, Roztoky, Czechia, 25263
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Public contact |
Klára Kynčlová, VUAB Pharma a.s., +420 733 695 601, kkynclova@vuab.cz
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Scientific contact |
Klára Kynčlová, VUAB Pharma a.s., +420 733 695 601, kkynclova@vuab.cz
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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 |
09 Mar 2015
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
17 Dec 2014
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Global end of trial reached? |
Yes
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Global end of trial date |
17 Dec 2014
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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 |
Evaluation of the efficacy of Nystatin oral gel and Nystatin oral suspension compared to the reference medical product with the same active ingredient (nystatinum) in oral suspension form.
Note: This clinical trial was conducted as pilot one and its outcomes will be used for another clinical trial to confirm preliminary results of this trial.
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Protection of trial subjects |
Oral administration did not require any specific measures to minimise pain and distress of trial subjects.
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Background therapy |
None | ||
Evidence for comparator |
The products Nystatin oral gel and Nystatin oral suspension are generic and their efficacy compliance with similar products containing the same active ingredient had to be demonstrated by a comparative study in accordance with article 10.3 of Directive 2001/83/ES. As a reference medication (comparator), Mycostatin oral suspension (Bristol-Myers Squibb Pharmaceutical Limited, the holder of authorization) was chosen, which contains the nystatin as the active substance. No nystatin oral gel with suitable dossier was found in European Union countries. Therefore, Mycostatin oral suspension having suitable dossier confirmed by the Spain authority was chosen as the reference medication for both test investigational products (suspension and gel) in accordance with legislation. | ||
Actual start date of recruitment |
24 Apr 2014
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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 |
Czechia: 90
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Worldwide total number of subjects |
90
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EEA total number of subjects |
90
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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) |
90
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From 65 to 84 years |
0
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85 years and over |
0
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Recruitment
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Recruitment details |
Subjects were approached for participation by investigators. Participation in the clinical trial was offered to all patients with oropharyngeal candidiasis visiting an otorhinolaryngology or allergology/immunology specialist. The recruitment was performed during study period (from April 2014 to November 2014) in the Czech republic. | ||||||||||||
Pre-assignment
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Screening details |
The investigator assessed clinical finding by physical examination – the count and extension of lesions as well as extension of erythema, thrush, and mucositis in mouth, including swab sample for laboratory confirmation. | ||||||||||||
Pre-assignment period milestones
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Number of subjects started |
90 | ||||||||||||
Number of subjects completed |
90 | ||||||||||||
Period 1
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Period 1 title |
Treatment (overall period)
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Is this the baseline period? |
Yes | ||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Not blinded | ||||||||||||
Blinding implementation details |
None
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Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Nystatin suspension | ||||||||||||
Arm description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||
Arm type |
Experimental | ||||||||||||
Investigational medicinal product name |
Nystatin 100,000 IU/ml oral suspension
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Oral suspension
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Routes of administration |
Oromucosal use, Buccal use, Oropharyngeal use
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Dosage and administration details |
For study purposes, it was specified the dose of 5.0 ml of suspension at the concentration of 100.000 U/ml. It was required to apply one dose twice a day in interval of about 12 hours.
The subject was instructed to leave the investigational product in the affected area for at least 1 minute to achieve the desired effect. The subject was enabled to swallow both forms of investigational product. The investigational product had always to be applied after meals.
The suspension dose, which was shaken in the bottle before administration, had to be measured using a calibrated plastic syringe. The content of the syringe was administered in the mouth. The suspension was kept in the mouth for at least 1 minute before swallowing.
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Arm title
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Nystatin gel | ||||||||||||
Arm description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||
Arm type |
Experimental | ||||||||||||
Investigational medicinal product name |
Nystatin 100,000 IU/ml oral gel
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Oral gel
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Routes of administration |
Buccal use, Oromucosal use, Oropharyngeal use
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Dosage and administration details |
For study purposes, it was specified the dose of 5.0 ml of gel at the concentration of 100.000 U/g. It was required to apply one dose twice a day in interval of about 12 hours.
The subject was instructed to leave the investigational product in the affected area for at least 1 minute to achieve the desired effect. The subject was enabled to swallow both forms of investigational product. The investigational product had always to be applied after meals.
The gel dose had to be measured on the calibrated spoon, i.e., the study dose represented the amount of gel up to mark 5. The gel was applied with a finger from the spoon into the mouth. It was applied on the affected and surrounding areas. It had to be left to act for at least 1 minute and then swallowed.
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Arm title
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Mycostatin suspension | ||||||||||||
Arm description |
The enrolled subjects used this reference product during 28 days of treatment. | ||||||||||||
Arm type |
Active comparator | ||||||||||||
Investigational medicinal product name |
MYCOSTATIN 100,000 IU/ml
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Oral suspension
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Routes of administration |
Buccal use, Oromucosal use, Oropharyngeal use
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Dosage and administration details |
For study purposes, it was specified the dose of 5.0 ml of suspension at the concentration of 100.000 U/ml. It was required to apply one dose twice a day in interval of about 12 hours.
The subject was instructed to leave the investigational product in the affected area for at least 1 minute to achieve the desired effect. The subject was enabled to swallow both forms of investigational product. The investigational product had always to be applied after meals.
The suspension dose, which was shaken in the bottle before administration, had to be measured using a calibrated plastic syringe. The content of the syringe was administered in the mouth. The suspension was kept in the mouth for at least 1 minute before swallowing.
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Baseline characteristics reporting groups
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Reporting group title |
Nystatin suspension
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Nystatin gel
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Mycostatin suspension
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Reporting group description |
The enrolled subjects used this reference product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Subject analysis sets
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Subject analysis set title |
ITT
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Subject analysis set type |
Intention-to-treat | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Subject analysis set description |
It represented all subjects regardless of Candida albicans load at treatment start or the study medication consumption.
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Subject analysis set title |
PPS
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Subject analysis set type |
Per protocol | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Subject analysis set description |
The PPS set (per protocol set) included of ITT set:
• subjects were not withdrawn from the study
• subjects with known laboratory result for each visit
• subjects with mycological score ≥2 at start of treatment
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End points reporting groups
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Reporting group title |
Nystatin suspension
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||
Reporting group title |
Nystatin gel
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||
Reporting group title |
Mycostatin suspension
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Reporting group description |
The enrolled subjects used this reference product during 28 days of treatment. | ||
Subject analysis set title |
ITT
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Subject analysis set type |
Intention-to-treat | ||
Subject analysis set description |
It represented all subjects regardless of Candida albicans load at treatment start or the study medication consumption.
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Subject analysis set title |
PPS
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Subject analysis set type |
Per protocol | ||
Subject analysis set description |
The PPS set (per protocol set) included of ITT set:
• subjects were not withdrawn from the study
• subjects with known laboratory result for each visit
• subjects with mycological score ≥2 at start of treatment
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End point title |
mycological cure rate (ITT) | |||||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
Treatment
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Statistical analysis title |
difference: Nystatin suspension - Mycostatin (ITT) | |||||||||||||||
Statistical analysis description |
The two-sided confidence interval of difference between two proportions/rates was calculated as simple asymptotic.
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Comparison groups |
Mycostatin suspension v Nystatin suspension
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Number of subjects included in analysis |
60
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Analysis specification |
Post-hoc
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Analysis type |
non-inferiority | |||||||||||||||
P-value |
> 0.05 | |||||||||||||||
Method |
Fisher exact | |||||||||||||||
Parameter type |
Risk difference (RD) | |||||||||||||||
Point estimate |
6.7
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Confidence interval |
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level |
95% | |||||||||||||||
sides |
2-sided
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lower limit |
-14.7 | |||||||||||||||
upper limit |
28 | |||||||||||||||
Statistical analysis title |
difference: Nystatin gel - Mycostatin (ITT) | |||||||||||||||
Comparison groups |
Nystatin gel v Mycostatin suspension
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Number of subjects included in analysis |
60
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Analysis specification |
Post-hoc
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Analysis type |
non-inferiority | |||||||||||||||
P-value |
> 0.05 | |||||||||||||||
Method |
Fisher exact | |||||||||||||||
Parameter type |
Risk difference (RD) | |||||||||||||||
Point estimate |
-15
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Confidence interval |
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level |
95% | |||||||||||||||
sides |
2-sided
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lower limit |
-42.3 | |||||||||||||||
upper limit |
12.3 |
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End point title |
mycological cure rate (PPS) | |||||||||||||||
End point description |
The primary endpoint defined by the protocol was the mycological cure rate as a proportion of subjects who achieved mycological score <2 (i.e., mycological finding ≤5 CFU/swab) after study treatment.
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End point type |
Secondary
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End point timeframe |
Treatment
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Statistical analysis title |
difference: Nystatin suspension - Mycostatin (PPS) | |||||||||||||||
Statistical analysis description |
The two-sided confidence interval of difference between two proportions/rates was calculated as simple asymptotic.
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Comparison groups |
Mycostatin suspension v Nystatin suspension
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Number of subjects included in analysis |
41
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Analysis specification |
Post-hoc
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Analysis type |
non-inferiority | |||||||||||||||
P-value |
> 0.05 | |||||||||||||||
Method |
Fisher exact | |||||||||||||||
Parameter type |
Risk difference (RD) | |||||||||||||||
Point estimate |
1
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Confidence interval |
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level |
95% | |||||||||||||||
sides |
2-sided
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lower limit |
-23.3 | |||||||||||||||
upper limit |
25.2 | |||||||||||||||
Statistical analysis title |
difference: Nystatin gel - Mycostatin (PPS) | |||||||||||||||
Statistical analysis description |
The two-sided confidence interval of difference between two proportions/rates was calculated as simple asymptotic.
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Comparison groups |
Nystatin gel v Mycostatin suspension
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Number of subjects included in analysis |
40
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Analysis specification |
Post-hoc
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Analysis type |
non-inferiority | |||||||||||||||
P-value |
> 0.05 | |||||||||||||||
Method |
Fisher exact | |||||||||||||||
Parameter type |
Risk difference (RD) | |||||||||||||||
Point estimate |
-15
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Confidence interval |
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level |
95% | |||||||||||||||
sides |
2-sided
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lower limit |
-42.3 | |||||||||||||||
upper limit |
12.3 |
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Adverse events information
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Timeframe for reporting adverse events |
Adverse events included close vigilance for reporting of reactions about 4-week treatment, as well as measurement of vital signs.
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Assessment type |
Non-systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
10
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Reporting groups
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Reporting group title |
Nystatin suspension
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Nystatin gel
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Mycostatin suspension
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Reporting group description |
The enrolled subjects used this test investigational product during 28 days of treatment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |