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Ibuprofen 4% (w/v) Pivotal Bioequivalence Study

A Randomised, Single-dose, 4-way Crossover, Open-label, Pharmacokinetic Study Comparing a 4% (w/v) Suspension of Ibuprofen With a Reference 2% (w/v) Suspension of Ibuprofen in the Fed and Fasted States.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03496324
Enrollment
24
Registered
2018-04-12
Start date
2016-02-29
Completion date
2016-05-06
Last updated
2019-06-05

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

Conditions

Bioequivalence of the Test Formulation

Brief summary

Bioequivalence evaluation of Nurofen for Children® with reference formulation of Algifor® Junior by determining and comparing the rate and extent of absorption in both fed and fasted states

Interventions

Nurofen for Children® 400 mg/10 ml

DRUGAlgifor® Junior

Algifor® Junior 400 mg/20 ml

Sponsors

Reckitt Benckiser Healthcare (UK) Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Subjects who had given written informed consent. 2. Age: ≥18 years ≤50 years. 3. Sex: Male or female subjects who were eligible for entry. 4. Female subject of childbearing potential with a negative pregnancy test at the screening visit and who were willing to use an effective method of contraception, if applicable (unless of non-childbearing potential or where abstaining from sexual intercourse was in line with the preferred and usual lifestyle of the subject) from first dose until 3 months after the final dose of Investigational Medicinal Product (IMP). Effective forms of contraception included: established use of oral, injected or implanted hormonal methods of contraception, placement of an intrauterine device (IUD) or intrauterine system (IUS), barrier methods of contraception: condom or occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/suppository, male sterilisation (with the appropriate post-vasectomy documentation of the absence of sperm in the ejaculate). 5. Female subject of non-child bearing potential with negative pregnancy test at the screening visit. For the purposes of this study, this was defined as the subject being amenorrheic for at least 12 consecutive months or at least 4 months post-surgical sterilisation (including bilateral fallopian tube ligation or bilateral oophorectomy with or without hysterectomy). Menopausal status was confirmed by demonstrating at screening that levels of follicle stimulating hormone (FSH) fell within the respective pathology reference range. In the event a subject's menopause status had been clearly established (for example, the subject indicated she had been amenorrheic for 10 years), but FSH levels were not consistent with a post-menopausal condition, determination of subject eligibility was at the discretion of the Principal Investigator following consultation with the Sponsor's Responsible Physician. 6. Male subject willing to use an effective method of contraception, if applicable (unless anatomically sterile or where abstaining from sexual intercourse in line with the preferred and usual lifestyle of the subject) from first dose until 3 months after the final dose of IMP. 7. Healthy subjects as determined by past medical history, physical examination, vital signs, electrocardiogram (ECG), and laboratory tests at screening. 8. Healthy subjects with a body mass index (BMI) of ≥20 and ≤27 kg/m2.

Exclusion criteria

1. Pregnant or lactating females. 2. A history and/or presence of significant disease of any body system, including psychiatric disorders as specified in Chapter 5 of the International Classification of Diseases (ICD) 10. 3. Any condition that may have interfered with the absorption, distribution, metabolism or excretion of drugs. 4. A history of allergy or intolerance (including angioedema, urticaria, bronchospasm and rhinitis) related to treatment with ibuprofen, aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs), or the excipients of the formulations. 5. A history of or active peptic or duodenal ulcers or gastrointestinal bleed or upper gastro-intestinal bleed, or other significant gastro-intestinal disorders. 6. A history of frequent dyspepsia, e.g. heartburn or indigestion. 7. A history of migraine. 8. Users of nicotine products i.e. current smokers and ex-smokers who had smoked within the 6 months prior to dosing with the study medication or users of cigarette replacements (e.g. e-cigarettes, nicotine patches or gums). 9. A history of substance abuse (including alcohol). 10. High consumption of stimulating drinks (coffee, tea, cola, energy drinks etc. total caffeine intake per day above 300 mg (1 cup of coffee equated to 50 mg)). 11. Those with positive screen/test for drugs of abuse including alcohol on any occasion throughout the study. 12. Ingestion of a prescribed drug at any time in the 14 days before dosing with study medication (excluding hormonal contraceptives and hormone replacement therapy), or consumption of enzyme inhibitors or inducers during the previous month (such as barbiturates, carbamazepine, erythromycin, phenytoin, etc.). 13. Ingestion of an over-the-counter preparation within 7 days before dosing with study medication, including herbal medications, vitamin/fish oil supplements, ibuprofen and other NSAID. 14. Donation of blood in quantity \>400 mL, e.g., to the blood transfusion service in the previous 12 weeks before enrolment into the study. 15. Known human immune deficiency virus (HIV) positive status, or a positive viral serology screen. 16. Topical use of ibuprofen within 7 days before dosing with IMP. 17. Those previously randomized into this study. 18. Employee at study site. 19. Partner or first degree relative of the Investigator. 20. Those who have participated in a clinical trial in the previous 12 weeks. 21. Those unable, in the opinion of the Investigator, to comply fully with the study requirements.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-doseOne Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.
Area Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Secondary

MeasureTime frameDescription
Ratio of AUC0-t/AUC0-inf (AUCR)Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose
Time to Maximum Plasma Concentration (Tmax) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose
Elimination Rate Constant (Kel) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-doseKel was calculated as the absolute value of the log-linear regression slope of the elimination phase (logged) over time (linear) using the post Cmax concentrations \[at least 3 non-below the limit of quantification (BLQ)\] that maximized the adjusted R2.
Number of Subjects With Treatment Emergent Adverse Events (TEAEs)Up to Day 7 (follow-up)Mild = Adverse event (AE) did not limit usual activities; subject may have experienced slight discomfort. Moderate = AE resulted in some limitation of usual activities; subject may have experienced significant discomfort. Severe = AE resulted in an inability to carry out usual activities; subject may have experienced intolerable discomfort/pain. Unassessable/Unclassified = Insufficient information to be able to make an assessment Conditional/ Unclassified = Insufficient information to make an assessment at present Unrelated = No possibility that the AE was caused by the IMP Unlikely = Slight, but remote, chance that the AE was caused by the IMP, but the balance of judgment was that it was most likely not due to the investigational medicinal product (IMP). Possible = Reasonable suspicion that the AE was caused by the IMP Probable = Most likely that the AE was caused by the IMP Certain = AE was definitely caused by the IMP
Plasma Concentration Half-life (T1/2) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose
Area Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of IbuprofenPre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-doseAUC0-inf was calculated as AUC0-t + (Ct/Kel) where Ct was the last quantifiable concentration at time t.

Participant flow

Recruitment details

Study was conducted in single-site in the United Kingdom.

Pre-assignment details

Total 71 subjects were screened. Of these, 38 subjects were screen failures, 2 were withdrew consent, 7 were reserve subjects. Subjects randomized were 24.

Participants by arm

ArmCount
Overall Study
Nurofen for Children® 400 mg/10 mL single-oral dose under fasted and fed conditions. Algifor® Junior 400 mg/20 mL single-oral dose under fasted and fed conditions.
24
Total24

Baseline characteristics

CharacteristicOverall Study
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
24 Participants
Age, Continuous29.5 years
STANDARD_DEVIATION 8.21
Body Mass Index23.82 kg/m²
STANDARD_DEVIATION 2.037
Height1.692 meter
STANDARD_DEVIATION 0.0935
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
22 Participants
Sex: Female, Male
Female
13 Participants
Sex: Female, Male
Male
11 Participants
Weight68.68 kg
STANDARD_DEVIATION 11.506

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 240 / 240 / 240 / 24
other
Total, other adverse events
2 / 241 / 241 / 240 / 24
serious
Total, serious adverse events
0 / 240 / 240 / 240 / 24

Outcome results

Primary

Area Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of Ibuprofen

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenArea Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of Ibuprofen6169.662 min*μg/mLStandard Deviation 1199.1785
Test (Fed): Nurofen for ChildrenArea Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of Ibuprofen5754.831 min*μg/mLStandard Deviation 1056.5014
Reference (Fasted): Algifor JuniorArea Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of Ibuprofen5960.054 min*μg/mLStandard Deviation 832.1342
Reference (Fed): Algifor JuniorArea Under Plasma Concentration-time Curve From Administration to the Last Quantifiable Concentration at Time t (AUC0-t) of Ibuprofen5482.340 min*μg/mLStandard Deviation 827.2913
90% CI: [96.28, 107.16]
90% CI: [101.4, 107.63]
Primary

Maximum Plasma Concentration (Cmax) of Ibuprofen

One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: Pharmacokinetics (PK) Parameter Summary Set population: All subjects from the PK dataset with evaluable PK parameters for each treatment period. (PK Dataset: All subjects from the safety population with evaluable plasma concentrations).

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenMaximum Plasma Concentration (Cmax) of Ibuprofen38.503 μg/mlStandard Deviation 7.5696
Test (Fed): Nurofen for ChildrenMaximum Plasma Concentration (Cmax) of Ibuprofen25.162 μg/mlStandard Deviation 6.9668
Reference (Fasted): Algifor JuniorMaximum Plasma Concentration (Cmax) of Ibuprofen33.843 μg/mlStandard Deviation 3.7858
Reference (Fed): Algifor JuniorMaximum Plasma Concentration (Cmax) of Ibuprofen26.432 μg/mlStandard Deviation 6.129
90% CI: [85.81, 103.38]
90% CI: [103.84, 120.07]
Secondary

Area Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of Ibuprofen

AUC0-inf was calculated as AUC0-t + (Ct/Kel) where Ct was the last quantifiable concentration at time t.

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenArea Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of Ibuprofen6255.821 min*μg/mLStandard Deviation 1229.6414
Test (Fed): Nurofen for ChildrenArea Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of Ibuprofen5982.084 min*μg/mLStandard Deviation 1118.9361
Reference (Fasted): Algifor JuniorArea Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of Ibuprofen6032.841 min*μg/mLStandard Deviation 843.8379
Reference (Fed): Algifor JuniorArea Under Plasma Concentration-time Curve From Administration to Infinity (AUC0-inf) of Ibuprofen5609.733 min*μg/mLStandard Deviation 862.2304
Secondary

Elimination Rate Constant (Kel) of Ibuprofen

Kel was calculated as the absolute value of the log-linear regression slope of the elimination phase (logged) over time (linear) using the post Cmax concentrations \[at least 3 non-below the limit of quantification (BLQ)\] that maximized the adjusted R2.

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenElimination Rate Constant (Kel) of Ibuprofen0.00646 1/minStandard Deviation 0.000763
Test (Fed): Nurofen for ChildrenElimination Rate Constant (Kel) of Ibuprofen0.00532 1/minStandard Deviation 0.00119
Reference (Fasted): Algifor JuniorElimination Rate Constant (Kel) of Ibuprofen0.00668 1/minStandard Deviation 0.000763
Reference (Fed): Algifor JuniorElimination Rate Constant (Kel) of Ibuprofen0.00577 1/minStandard Deviation 0.000865
Secondary

Number of Subjects With Treatment Emergent Adverse Events (TEAEs)

Mild = Adverse event (AE) did not limit usual activities; subject may have experienced slight discomfort. Moderate = AE resulted in some limitation of usual activities; subject may have experienced significant discomfort. Severe = AE resulted in an inability to carry out usual activities; subject may have experienced intolerable discomfort/pain. Unassessable/Unclassified = Insufficient information to be able to make an assessment Conditional/ Unclassified = Insufficient information to make an assessment at present Unrelated = No possibility that the AE was caused by the IMP Unlikely = Slight, but remote, chance that the AE was caused by the IMP, but the balance of judgment was that it was most likely not due to the investigational medicinal product (IMP). Possible = Reasonable suspicion that the AE was caused by the IMP Probable = Most likely that the AE was caused by the IMP Certain = AE was definitely caused by the IMP

Time frame: Up to Day 7 (follow-up)

Population: Safety population: All subjects who received at least 1 dose of IMP.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Certain0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unassessable/Unclassifiable0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Probable0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Possible0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unrelated3 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE Leading to Withdrawal0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unlikely0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Mild3 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Conditional/Unclassified0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Treatment Emergent Adverse Event (TEAE)3 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Moderate0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Serious TEAE0 Participants
Test (Fasted): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Severe0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Serious TEAE0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE Leading to Withdrawal0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Mild1 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Certain0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Probable0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unassessable/Unclassifiable0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Treatment Emergent Adverse Event (TEAE)1 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Severe0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Possible0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unrelated1 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Moderate0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Conditional/Unclassified0 Participants
Test (Fed): Nurofen for ChildrenNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unlikely0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Moderate0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unrelated1 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE Leading to Withdrawal0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Conditional/Unclassified0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Treatment Emergent Adverse Event (TEAE)1 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unassessable/Unclassifiable0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Mild1 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unlikely0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Severe0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Certain0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Serious TEAE0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Probable0 Participants
Reference (Fasted): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Possible0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Probable0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Treatment Emergent Adverse Event (TEAE)0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Serious TEAE0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE Leading to Withdrawal0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Mild0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Moderate0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)TEAE by severity: Severe0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Certain0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unassessable/Unclassifiable0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Possible0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unlikely0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Unrelated0 Participants
Reference (Fed): Algifor JuniorNumber of Subjects With Treatment Emergent Adverse Events (TEAEs)Relationship to IMP - Conditional/Unclassified0 Participants
Secondary

Plasma Concentration Half-life (T1/2) of Ibuprofen

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenPlasma Concentration Half-life (T1/2) of Ibuprofen108.854 minStandard Deviation 13.1303
Test (Fed): Nurofen for ChildrenPlasma Concentration Half-life (T1/2) of Ibuprofen138.894 minStandard Deviation 41.0392
Reference (Fasted): Algifor JuniorPlasma Concentration Half-life (T1/2) of Ibuprofen104.975 minStandard Deviation 11.6362
Reference (Fed): Algifor JuniorPlasma Concentration Half-life (T1/2) of Ibuprofen122.752 minStandard Deviation 19.338
Secondary

Ratio of AUC0-t/AUC0-inf (AUCR)

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenRatio of AUC0-t/AUC0-inf (AUCR)0.987 RatioStandard Deviation 0.0066
Test (Fed): Nurofen for ChildrenRatio of AUC0-t/AUC0-inf (AUCR)0.963 RatioStandard Deviation 0.0384
Reference (Fasted): Algifor JuniorRatio of AUC0-t/AUC0-inf (AUCR)0.988 RatioStandard Deviation 0.0052
Reference (Fed): Algifor JuniorRatio of AUC0-t/AUC0-inf (AUCR)0.978 RatioStandard Deviation 0.0142
Secondary

Time to Maximum Plasma Concentration (Tmax) of Ibuprofen

Time frame: Pre-dose (Day -1), 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 105, 120, 180, 240, 360, 480 and 720 minutes (Day 0) post-dose

Population: PK Parameter Summary set population. One Subject in Period 3 Reference (fasted) was not included in PK Parameter Summary Set as per statistical analysis plan (SAP) Population definitions.

ArmMeasureValue (MEAN)Dispersion
Test (Fasted): Nurofen for ChildrenTime to Maximum Plasma Concentration (Tmax) of Ibuprofen60.4 minStandard Deviation 43.59
Test (Fed): Nurofen for ChildrenTime to Maximum Plasma Concentration (Tmax) of Ibuprofen65.8 minStandard Deviation 24.79
Reference (Fasted): Algifor JuniorTime to Maximum Plasma Concentration (Tmax) of Ibuprofen65 minStandard Deviation 33.81
Reference (Fed): Algifor JuniorTime to Maximum Plasma Concentration (Tmax) of Ibuprofen74.9 minStandard Deviation 42.66

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