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Deflox Tablets Bioequivalence (BE) Trial

A Randomized, Open-label, Single Dose, Two-Treatment, Two Period Crossover Design (2x2), Comparative Bioequivalence Study of Deflox® Tablets 50 mg vs Cataflam DD ® Tablets 50 mg (Innovator) in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04132583
Enrollment
16
Registered
2019-10-21
Start date
2019-09-21
Completion date
2019-10-27
Last updated
2021-02-24

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

Conditions

Healthy

Keywords

Deflox®, Cataflam® DD, Diclofenac potassium, Healthy

Brief summary

The purpose of this study was to demonstrate the bioequivalence of Deflox® 50 milligrams (mg) tablets compared with Cataflam® DD tablets 50 mg administered as single dose in fasting conditions to healthy participants.

Interventions

DRUGDeflox®

Participants received a single oral dose of 50 mg Deflox® tablet in either treatment period 1 or 2 under fasting conditions.

DRUGCataflam DD®

Participants received a single oral dose of 50 mg Cataflam DD® tablet in either treatment period 1 or 2 under fasting conditions.

Sponsors

Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Participants who have a body weight within 55-95 kilograms (kg) and body mass index (BMI) within the range 18.0-27.0 kilogram/meter square (kg/m2) (inclusive) * Participant has given written informed consent before any study-related activities are carried out - Participants with ethnic origin: Mexicans (example: Caucasians, Indigenous peoples and Mestizos) - No smoking * Participants with good physical and mental health status, determined on the basis of the medical history and a physical examination * All values for biochemistry and hematology tests of blood and urine within the normal range or showing no clinically relevant deviation as judged by the Investigator * Other protocol defined inclusion criteria could apply

Exclusion criteria

* Participants with any surgical or medical condition, including findings in the medical history or in the pre-study assessments, or any other significant disease, that in the opinion of the investigator, constitutes a risk or a contraindication for the participation of the participant in the study or that could interfere with the study objectives, conduct or evaluation * Participants with history of surgery of the gastrointestinal tract which could influence the gastrointestinal absorption and/or motility according to the Investigator's opinion * Participants with allergy: ascertained or presumptive hypersensitivity to the active drug substance and/or formulations' ingredients; history of anaphylaxis to drugs or allergic reactions in general, which the Investigator considers may affect the outcome of the trial * A subpopulation of participants with asthma may have aspirin-sensitive asthma, which may include chronic rhinosinusitis complicated by nasal polyps; severe, potentially fatal bronchospasm; and/or intolerance to aspirin and other nonsteroidal anti-inflammatory drugs (NSAIDs). Because cross-reactivity between aspirin and other NSAIDs has been report in such aspirin-sensitive patients, Cataflam is contraindicated in patients with this form of aspirin sensitivity * Receipt of any prescription or non-prescription medication within 2 weeks before the first study drug administration, including multivitamins and herbal products (example: St John's Wort), including acetylsalicylic acid (ASA), and hormonal contraceptives in females * Participants with renal failure or renal dysfunction (creatinine clearance \< 80 milliliter per minute \[mL/min\]) as assessed by using the estimated measure with the Cockcroft-Gault formula * Other protocol defined

Design outcomes

Primary

MeasureTime frame
Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC0-t) of DiclofenacPre-dose up to 24 hours Post-dose
Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC0-inf) of DiclofenacPre-dose up to 24 hours Post-dose
Maximum Observed Plasma Concentration (Cmax) of DiclofenacPre-dose up to 24 hours Post-dose

Secondary

MeasureTime frame
Apparent Total Body Clearance of Drug From Plasma (CL/f) of DiclofenacPre-dose up to 24 hours Post-dose
Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious TEAEsBaseline up to 15 days (end of study)
Time to Reach Maximum Plasma Concentration (Tmax) of DiclofenacPre-dose up to 24 hours Post-dose
Number of Participants With Clinically Significant Abnormalities in Vital SignsBaseline up to 15 days (end of study)
Number of Participants With Clinically Significant Abnormalities in 12-lead Electrocardiogram (ECG)Baseline up to 15 days (end of study)
Number of Participants With Clinically Significant Abnormalities in Laboratory ParametersBaseline up to 15 days (end of study)
Terminal Elimination Half-Life (t1/2) of DiclofenacPre-dose up to 24 hours Post-dose
Apparent Volume of Distribution During Terminal Phase (Vz/f) of DiclofenacPre-dose up to 24 hours Post-dose

Countries

Mexico

Outcome results

None listed

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