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Relative Bioavailability Study Between Two Formulations Containing Ambroxol Hydrochloride

Relative Bioavailability Study Between Two Formulations Containing Ambroxol Hydrochloride

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02572609
Enrollment
Unknown
Registered
2015-10-09
Start date
2011-11-30
Completion date
2011-12-31
Last updated
2015-12-31

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

Conditions

Healthy

Brief summary

to evaluate the bioavailability of ambroxol hydrochloride soft pastilles (test formulation), manufactured by Bolder Arzneimittel GmbH & Co. KG to Boehringer Ingelheim compared to ambroxol hydrochloride syrup (Mucosolvan® adult syrup), manufactured by Boehringer Ingelheim do Brasil Química e Farmacêutica Ltda.

Interventions

DRUGAmbroxol hydrochloride soft pastille
DRUGMucosolvan ® adult syrup

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* The volunteer is between 18 and 50 years old, is a man or a woman who is not pregnant and/or in breastfeeding regime, and undertakes to use effective birth control method throughout the study period. * Body mass index higher than or equal to 18.5 and lower than or equal to 29.9 kg/m2. * The volunteer is in good health status and is with no clinically significant diseases, at the discretion of the physician as Medical History, measurements of Blood Pressure, Pulse and Temperature, Physical Examination, Electrocardiogram and complementary Laboratory Tests. * Volunteer able to understand the nature and objective of the study, including the risks and adverse effects, with the intention to cooperate with the investigator and act in accordance with the requirements of the entire trial, which has to be confirmed by signing the Informed Consent Form.

Exclusion criteria

* Volunteer has a known hypersensitivity to study drug or chemically related compounds; or to excipients described in adult syrup and/or soft pastille, for example, sorbitol (fructose). * History or presence of gastrointestinal or liver diseases, or other condition that interferes with the absorption, distribution, excretion or metabolism of the drug. * Use of maintenance therapy with any drug, except contraceptives. * Diseases or health problems * History of liver, renal, pulmonary, gastrointestinal, neurological, hematological, psychiatric, cardiac or allergic disease of any cause that requires pharmacological treatment or is considered to be clinically relevant by the investigator; * Electrocardiographic findings not recommended, at the discretion of the investigator the participation in the study. * Additional laboratory test results out of normal values according to the standard of this Potocol, unless they are considered clinically not significant by the investigator. * Tabagism. * Daily intake of more than 5 cups of coffee or tea. * History of alcohol or drug abuse. * Use of regular medication within 2 weeks prior to the initiation of this study, or use of any medication one week before starting this study. * Hospitalization for any reason up to 8 weeks before starting the first treatment period of this study. * Treatment within 3 months prior to this study treatment initiation with any drug that is known to have a well-defined toxic potential in large organs. * Participation in any pharmacokinetic study with more than 300 mL of blood taken or ingested any - study drug within six months preceding the treatment start of this study. * Donation or loss of 450 mL or more of blood within three months preceding the study or who donated more than 1500 mL within 12 months prior to this study treatment initiation. * Pre-Confinement Examination Results * Positive result for urine βHCG test carried out in female volunteers. Other conditions * Any condition that prevents participation in the study as judged by the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Cmax0:00h (hours), 0:15h, 0:30h, 0:45h, 1:00h, 1:15h, 1:30h, 1:45h, 2:00h, 2:20h, 2:40, 3:00, 3:30h, 4:00h, 5:00h, 6:00h, 8:00h, 12:00h, 16:00h, 24:00h, 36:00h and 48:00hMaximum plasma concentration achieved
AUC0-t0:00h (hours), 0:15h, 0:30h, 0:45h, 1:00h, 1:15h, 1:30h, 1:45h, 2:00h, 2:20h, 2:40, 3:00, 3:30h, 4:00h, 5:00h, 6:00h, 8:00h, 12:00h, 16:00h, 24:00h, 36:00h and 48:00hArea under the plasma concentration-time curve, calculated by the trapezoidal methods from time 0 to time t, where t is the time for the last concentration experimentally determined above the Limit of Quantification (LOQ).

Participant flow

Pre-assignment details

The crossover design 2x2 was used in the study. This is a conventional nonreplicated design with two formulations, two periods, two sequences (RT and TR) where each individual is randomly allocated in one of these sequences.

Participants by arm

ArmCount
Sequence: TR
01 pastille, single dose of Ambroxol hydrochloride soft pastille 15 mg (Test product) in period 1 and 2.5 mL, single dose, of Mucosolvan ® adult syrup (Reference product) in period 2. Washout period: 7 days
18
Sequence: RT
2.5 mL, single dose, of Mucosolvan ® adult syrup (Reference product) in period 1 and 01 pastille, single dose, of Ambroxol hydrochloride soft pastille 15 mg (Test product) in period 2. Washout period: 7 days
18
Total36

Baseline characteristics

CharacteristicSequence: TRSequence: RTTotal
Age, Continuous29.39 Years
STANDARD_DEVIATION 5.8
31.22 Years
STANDARD_DEVIATION 7.3
30.30 Years
STANDARD_DEVIATION 6.6
Sex: Female, Male
Female
9 Participants9 Participants18 Participants
Sex: Female, Male
Male
9 Participants9 Participants18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 360 / 36
serious
Total, serious adverse events
0 / 360 / 36

Outcome results

Primary

AUC0-t

Area under the plasma concentration-time curve, calculated by the trapezoidal methods from time 0 to time t, where t is the time for the last concentration experimentally determined above the Limit of Quantification (LOQ).

Time frame: 0:00h (hours), 0:15h, 0:30h, 0:45h, 1:00h, 1:15h, 1:30h, 1:45h, 2:00h, 2:20h, 2:40, 3:00, 3:30h, 4:00h, 5:00h, 6:00h, 8:00h, 12:00h, 16:00h, 24:00h, 36:00h and 48:00h

Population: PK set

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Mucosolvan ® Adult SyrupAUC0-t256.66 ng.h/mLGeometric Coefficient of Variation 33.36
Ambroxol Hydrochloride Soft PastilleAUC0-t307.00 ng.h/mLGeometric Coefficient of Variation 28.97
p-value: 0.043890% CI: [114.65, 124.79]Anderson-Hauck procedure
Primary

Cmax

Maximum plasma concentration achieved

Time frame: 0:00h (hours), 0:15h, 0:30h, 0:45h, 1:00h, 1:15h, 1:30h, 1:45h, 2:00h, 2:20h, 2:40, 3:00, 3:30h, 4:00h, 5:00h, 6:00h, 8:00h, 12:00h, 16:00h, 24:00h, 36:00h and 48:00h

Population: The pharmacokinetic set (PK Set): 36 subjects provided 1 evaluable value of reference product and 1 evaluable value of test product for the primary PK endpoints (Cmax and AUC0-t) without important protocol violations with respect to the statistical evaluation of PK endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Mucosolvan ® Adult SyrupCmax31.27 ng/mLGeometric Coefficient of Variation 30.38
Ambroxol Hydrochloride Soft PastilleCmax35.50 ng/mLGeometric Coefficient of Variation 28.62
p-value: 0.008290% CI: [106.48, 121.1]Anderson-Hauck procedure

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026