Skip to content

A Bioequivalence Study Between Fluticasone Salmeterol Xinafoate vs. ADVAIR DISKUS® in Healthy Volunteers

A Randomized, Single-dose, Open Label, Two-treatment, Two-sequence, Two-period, Crossover Study Under Fasting Conditions to Examine the Bioequivalence Between Fluticasone Propionate 500 mcg and Salmeterol Xinafoate 50 mcg Inhalation Powder/Respirent Pharmaceuticals vs. ADVAIR DISKUS® 500/50 Inhalation Powder/GSK in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03751202
Acronym
BREATH-PK500
Enrollment
34
Registered
2018-11-23
Start date
2018-11-20
Completion date
2018-12-11
Last updated
2018-12-28

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

Conditions

Bioequivalence

Keywords

inhaler, fluticasone proprionate, salmeterol xinafoate, ADVAIR DISKUS

Brief summary

Bioequivalence study between two inhaler products of fixed dose combination of fluticasone propionate and salmeterol xinafoate inhalation powder

Detailed description

A bioequivalence study of a single dose of the fixed-dose combination of fluticasone propionate and salmeterol xinafoate inhalation powder administered from Fluticasone propionate 500 mcg and Salmeterol xinafoate 50 mcg inhalation powder/Respirent Pharmaceuticals (test-Τ) as 2 inhalations and ADVAIR DISKUS® 500/50 mcg inhalation powder/GSK (reference-R) in healthy volunteers under fasting conditions. The study will be one-center crossover, randomized, 2-period, 2-sequence (RT and TR), single dose, laboratory-blinded.

Interventions

DRUGFluticasone propionate 500 mcg and salmeterol xinafoate 50 mcg

2 inhalations of Test and Reference product in each study period

2 inhalations of Test and Reference product in each study period

Sponsors

Becro Ltd.
CollaboratorINDUSTRY
Respirent Pharmaceuticals Co Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Intervention model description

One-center crossover, randomized, 2-period, 2-sequence (RT and TR), single dose, laboratory-blinded study

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy volunteers of both genders, aged ≥18 and ≤60 years. 2. Subjects with Body Mass Index (ΒΜΙ) ≥18.5 and \<30.0 kg/m2. 3. Healthy volunteers are declared healthy based on medical history, physical examination, ECG, pulmonary function test (a forced expiratory volume in 1 second (FEV1) ≥ 80% of the predicted normal value), and clinical laboratory values within the laboratory stated normal range; if not within this range, they must be without any clinical significance according to the Investigator. 4. Females who participate in the study are either at reproductive age i.e.pre-menopausal or unable to gestate \[i.e. post-menopausal (absence of menses for 12 months prior to drug administration), hysterectomy, bilateral oophorectomy, tubal ligation at least 6 months prior to drug administration\]. 5. Subjects that are non-smokers. 6. Subjects that, in the opinion of the principal investigator/medical officer, are able to communicate and comply with the study procedures and protocol restrictions as evidenced by the Informed Consent Form (ICF) duly read, signed and dated by the subject prior to study initiation. 7. Subjects able to use the inhalers according to given instructions, as judged by the Investigator or study nurse

Exclusion criteria

1. Hypersensitivity to the active substance(s) or to the excipient (lactose which contains small amounts of milk protein may cause allergic reactions) or related class (any sympathomimetic drug or any inhaled, intranasal, or systemic corticosteroid therapy) of the medicinal product 2. Clinically significant illness or surgery within four weeks prior to dosing. 3. Clinically significant ECG abnormalities or vital sign abnormalities (seated systolic blood pressure \<90 or \>140 mmHg, seated diastolic blood pressure \<50 or \>90 mmHg or heart rate less than 50 or over 100 bpm) at screening. 4. Clinically significant history or presence of chronic bronchitis, emphysema,asthma or any other lung disease. 5. History or presence of pulmonary tuberculosis. 6. Viral or bacterial, upper or lower respiratory tract infection or sinus or middle ear infection within 4 weeks prior to the screening visit. 7. History or presence of significant cardiovascular, endocrinal, neurologic, immunological, psychiatric or metabolic disease. 8. History of significant alcohol or drug abuse within one year prior to the screening visit. 9. Regular use of alcohol within six months prior to screening visit (more than 14 alcohol units per week) \[1 Unit =150 ml of wine, 360 ml of beer, or 45 ml of 40% alcohol\]. 10. Inability to abstain from alcohol for the duration of study period. 11. Presence of disease markers for Hepatitis B, Hepatitis C or HIV at screening. 12. Positive results for drugs of abuse (barbiturates, marijuana, opioids, benzodiazepines and methadone) in saliva before each administration. 13. Positive alcohol breath test before each administration. 14. Use of soft drugs (such as marijuana) within three months prior to screening or hard drugs such as crack, cocaine or heroin within one year prior to screening visit 15. Intake of any drugs known to induce or inhibit hepatic drug metabolism (examples of inducers are barbiturates, carbamazepine, phenytoin, glucocorticoids, rifampin/rifabutin; examples of inhibitors are, erythromycin, ketoconazole, indinavir, cobicistat-containing products) within one month prior to administration of the study medication. Under these circumstances, subject inclusion will be judged by the principal investigator. 16. History of peptic ulcer, other gastrointestinal disorders (e.g. chronic diarrhoea, irritable bowel syndrome) or unresolved gastrointestinal symptoms (e.g. diarrhea, vomiting) or significant hepatic, renal or other condition that is known to interfere with the absorption, distribution, metabolism or excretion of the drug. 17. Use of oral or parenteral corticosteroids in the previous four 4 weeks 18. Eye disorders especially Glaucoma (or a family history of glaucoma) 19. Use of prescription medication (within 14 days prior to the first administration of study medication) or over-the-counter (OTC) products (including food supplements vitamins and herbal supplements) within one week (7 days) prior to the first administration of study medication, except for topical products without systematic absorption. Contraceptives are allowed. 20. Vaccination for prophylaxis from seasonal flu or any other vaccination within seven days prior to administration 21. History of allergy to any food, intolerance or special diet, that in the opinion of the medical sub-investigator could contraindicate the subject's participation in the study. 22. A depot injection or an implant of any drug (except hormonal contraceptives) within 3 months prior to treatment administration. 23. Donation of plasma (500 ml) within 7 days prior to treatment administration. 24. Donation of whole blood or loss of whole blood ≥ 500 ml prior to administration of the study medication within 30 days prior to treatment administration. 25. Participation in another clinical trial simultaneously. 26. Subjects receiving special diet or having intolerance in any of the provided study meals or refusing to eat the study meals 27. Application of tattoo or body piercing within 30 days prior to treatment administration. 28. Non-tolerance to venipuncture. 29. Breastfeeding women. 30. Positive pregnancy test at screening 31. Females of reproductive age that had sexual intercourse with a non-sterile male partner without protection within 14 days prior to drug administration Reliable contraception methods are considered the following: * combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation: oral or transdermal * progestogen-only hormonal contraception associated with inhibition of ovulation oral or injectable * bilateral tubal occlusion * vasectomised partner * sexual abstinence

Design outcomes

Primary

MeasureTime frameDescription
Area under the plasma concentration curve from time 0 to the last measured (AUC0-t)up to 36 hours post-administrationArea under the plasma concentration curve from time 0 to the last measured concentration at time t
Cmaxup to 36 hours post-administrationMaximum plasma concentration, it is read directly from the raw data

Secondary

MeasureTime frameDescription
t1/2up to 36 hours post-administrationPlasma concentration halflife, it is calculated from the ratio 0.693/λZ
Area under the plasma concentration-time curve extrapolated to infinity (AUC0-∞)up to 36 hours post-administrationArea under the plasma concentration-time curve extrapolated to infinity
Residual areaup to 36 hours post-administration\[AUC(0-∞)-AUC(0-t)\]/AUC(0-∞)\]
Terminal elimination rate constant (λz)up to 36 hours post-administrationTerminal elimination rate constant, calculated from the slope of the final phase of the ln-concentration curve versus time with regression analysis
Tmaxup to 36 hours post-administrationTime until Cmax is reached, it is read directly from the observed concentrations

Countries

Greece

Outcome results

None listed

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