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A Trial to Evaluate the Impact of C21 on the Exposure of 4 Substrates in Healthy Volunteers

A Single-centre, Open-label, Fixed-sequence Trial to Evaluate the Impact of C21 on the Exposure of CYP1A2, CYP2C9, CYP3A4 and P-gp Substrates in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05830799
Enrollment
19
Registered
2023-04-26
Start date
2023-03-29
Completion date
2023-05-11
Last updated
2025-01-03

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

Conditions

Drug Interaction

Brief summary

This is a single-centre, open-label, fixed-sequence trial to evaluate the impact of C21 on the exposure of CYP1A2, CYP2C9, CYP3A4 and P-gp substrates in healthy volunteers.

Detailed description

This is a single-centre, open-label, fixed-sequence trial to evaluate the influence of C21 on the exposure of CYP1A2, CYP2C9, CYP3A4 and P-gp substrates in healthy male and female volunteers. The trial consists of a screening phase (Day -28 to Day -1), an open-label intervention phase (Day -1 to Day 19), and a follow-up phase (Day 20 to Day 25 \[±2 days\]). Subjects will remain at the trial site from the afternoon of Day -1 to the morning of Day 6, and again from the afternoon of Day 16 to the morning of Day 19. The intervention phase consists of 3 periods: in period 1 (Day -1 to Day 3), the pharmacokinetics (PK) of all substrates will be evaluated in the absence of C21, in period 2 (Day 4 to Day 6), a potential inhibitory effect of C21 on the substrates be evaluated, and in period 3 (Day 17 to Day 19), the net effect of potential C21-mediated induction and inhibition on the substrates will be evaluated. Subjects will be expected to attend a total of 4 visits to the trial site, including a screening visit (Visit 1), 2 intervention visits (Visits 2 and 3) and a follow-up visit (Visit 4). Each subject is expected to participate in the trial for approximately 55 days, including an up to 28-day screening period, 19-day intervention period and a 4- to 8-day follow-up period.

Interventions

DRUGDrug Drug Interaction

The intervention phase consists of 3 periods: in period 1, the pharmacokinetics (PK) of all substrates will be evaluated in the absence of C21, in period 2, a potential inhibitory effect of C21 on the substrates be evaluated, and in period 3, the net effect of potential C21-mediated induction and inhibition on the substrates will be evaluated

Sponsors

Vicore Pharma AB
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Intervention model description

Open label, one group

Eligibility

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

Inclusion criteria

1. Willing and able to give written informed consent for participation in the trial. 2. Healthy male, or healthy female subject of non-childbearing potential, aged 18 to 60 years, inclusive. 3. Body mass index ≥ 18.5 and ≤ 30.0 kg/m2 at the time of the screening visit. 4. Medically healthy subject without abnormal clinically significant medical history, physical findings, vital signs, ECG and laboratory values at the time of the screening visit, as judged by the Investigator. 5. Women of non-childbearing potential, i.e. pre-menopausal females who have undergone any of the following surgical procedures; hysterectomy, bilateral salpingectomy or bilateral oophorectomy, or who are post-menopausal defined as 12 months of amenorrhea (in questionable cases a blood sample with detection of follicle stimulating hormone \[FSH\] \>25 IU/L is confirmatory). 6. Male subjects who are vasectomised, who are willing to use condoms or to practice sexual abstinence from heterosexual intercourse (only allowed when this is the preferred and usual lifestyle of the subject) to prevent pregnancy and drug exposure of a partner. Male subjects must also refrain from donating sperm from the first administration of IMP until 3 months after the last administration of IMP. Any female partner of a non-vasectomised male subject who is of child-bearing potential must use contraceptive methods with a failure rate of \< 1% (see inclusion criterion no. 5) to prevent pregnancy from at least 2 weeks prior to the first administration of IMP to 4 weeks after the last administration of IMP.

Exclusion criteria

1. History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the subject at risk because of participation in the trial, or influence the results or the subject's ability to participate in the trial. 2. Any clinically significant illness, medical/surgical procedure or trauma within 4 weeks of the first administration of IMP. 3. Malignancy within the past 5 years, with the exception of in situ removal of basal cell carcinoma. 4. Any planned major surgery within the duration of the trial. 5. Subjects who are pregnant, currently breastfeeding, or intend to become pregnant during the course of the trial. 6. Any positive result at the screening visit for serum hepatitis B surface antigen, hepatitis C antibodies and/or human immunodeficiency virus (HIV). 7. After 10 minutes supine rest at the screening visit, any vital signs values outside the following ranges: * Systolic blood pressure: \<90 or \>140 mmHg, or * Diastolic blood pressure \<50 or \>90 mmHg, or * Pulse \<40 or \>90 bpm 8. Prolonged QTcF (\>450 ms), cardiac arrhythmias or any clinically significant abnormalities in the resting ECG at the screening visit, as judged by the Investigator. 9. CYP2C9 genotype hetero- or homozygous for CYP2C9\*2 (Arg144Cys) and/or CYP2C9\*3 (Ile359Leu) variant alleles associated with altered CYP2C9 activity and tolbutamide metabolism \[14\], sampled at the screening visit. 10. History of severe allergy/hypersensitivity or ongoing allergy/hypersensitivity, as judged by the Investigator, or history of hypersensitivity to drugs with a similar chemical structure or class to any of the IMPs. 11. Regular use of any prescribed or non-prescribed medications, including antacids, analgesics, herbal remedies, e.g. St. John's wort, vitamins and minerals, within 2 weeks prior to the first administration of IMP, except occasional intake of paracetamol (maximum 2000 mg/day and not exceeding 3000 mg/week), as well as nasal decongestants without cortisone, antihistamine or anticholinergics for a maximum of 10 days, at the discretion of the Investigator. 12. Planned treatment or treatment with another investigational drug within 3 months prior to Day -1. Subjects consented and screened but not dosed in previous phase 1 studies are not to be excluded. 13. Regular current smokers or users of nicotine products. Irregular use of nicotine (e.g., smoking, snuffing, chewing tobacco) less than 3 times/week is allowed before the screening visit. 14. Positive screening result for drugs of abuse or alcohol at the screening visit or on admission to the trial site prior to the first administration of the IMP. 15. History of alcohol abuse or excessive intake of alcohol, as judged by the Investigator. 16. Presence or history of drug abuse, as judged by the Investigator. 17. History of, or current use of anabolic steroids, as judged by the Investigator. 18. Excessive caffeine consumption defined by a daily intake of \> 5 cups (1 cup = approximately 240 mL) of caffeine containing beverages, as judged by the Investigator. 19. Plasma donation within one month of screening or blood donation (or corresponding blood loss) during the last three months prior to screening. 20. The Investigator considers the subject unlikely to comply with trial procedures, restrictions and requirements.

Design outcomes

Primary

MeasureTime frameDescription
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for nintedanib and its metabolite BIBF 1202.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Maximum observed concentration (Cmax) for midazolam and its metabolite 1-hydroxy-midazolam.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Time of occurrence of Cmax (Tmax) for midazolam and its metabolite 1-hydroxy-midazolam.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for midazolam and its metabolite 1-hydroxy-midazolam.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Area under the plasma concentration vs. time curve from 0 to to infinity (AUC0-inf) for midazolam and its metabolite 1-hydroxy-midazolam.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)Maximum observed concentration (Cmax) for nintedanib and its metabolite BIBF 1202.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)Time of occurrence of Cmax (Tmax) for nintedanib and its metabolite BIBF 1202.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for nintedanib and its metabolite BIBF 1202.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Maximum observed concentration (Cmax) for caffeine and its metabolite paraxanthine.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Time of occurrence of Cmax (Tmax) for caffeine and its metabolite paraxanthine.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Day 2 to day 19Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for caffeine and its metabolite paraxanthine.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for caffeine and its metabolite paraxanthine.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Maximum observed concentration (Cmax) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Time of occurrence of Cmax (Tmax) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.
To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.

Secondary

MeasureTime frameDescription
To Evaluate the Safety of C21 (ECG)From screening to day 25Number of patients with clinically significant changes in electrocardiogram (ECG) from baseline. The resting heart rate (HR) and PQ/PR, QRS, QT and QTcF intervals were recorded. Any abnormalities were specified and documented as clinically significant or not clinically significant
To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Cmax)Day 17Maximum observed concentration (Cmax) of C21 and its main metabolite M1.
To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Tmax)Day 17Time of occurrence of Cmax (Tmax) of C21 and its main metabolite M1.
To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-last)Day 17Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) of C21 and its main metabolite M1.
To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-tau)Day 17Area under the plasma concentration vs. time curve from 0 to the end of the dosing interval (AUC0-tau) of C21 and its main metabolite M1.
To Evaluate the Safety of C21 (AEs)From signing ICF to Day 25Frequency, seriousness and intensity of adverse events (AEs).
To Evaluate the Safety of C21 (Clinical Laboratory Measurements)From screening to day 25Number of patients with clinically significant changes in clinical laboratory measurements (haematology, clinical chemistry, coagulation) from baseline. Any laboratory values outside of normal ranges were specified and documented as normal, abnormal not clinically significant, or abnormal clinically significant.
To Evaluate the Safety of C21 (Vital Signs)From screening to day 25Number of patients with clinically significant changes in vital signs (systolic and diastolic blood pressure and pulse) from baseline. Any vital signs outside of normal ranges were judged as clinically significant or not clinically significant

Countries

Sweden

Participant flow

Recruitment details

Subjects were recruited from CTC's database of volunteers and from strategic marketing campaigns (including social media).

Pre-assignment details

In total, 36 prospective trial subjects were screened for inclusion. Of these, 14 subjects were screening failures (ineligible), 2 subjects withdrew consent, and 1 subject met the eligibility criteria but was not needed. Nineteen (19) subjects were included in the trial. Of the 19 included subjects, 18 subjects were fully evaluable, i.e., completed the trial up until at least the end of Day 19.

Participants by arm

ArmCount
Experimental: C21
C21, single dose, oral administration twice daily, for 15 days Drug Drug Interaction: The intervention phase consists of 3 periods: in period 1, the pharmacokinetics (PK) of all substrates will be evaluated in the absence of C21, in period 2, a potential inhibitory effect of C21 on the substrates be evaluated, and in period 3, the net effect of potential C21-mediated induction and inhibition on the substrates will be evaluated
19
Total19

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicExperimental: C21
Age, Continuous38.9 years
STANDARD_DEVIATION 9
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
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
0 Participants
Race (NIH/OMB)
White
19 Participants
Region of Enrollment
Sweden
19 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 190 / 180 / 18
other
Total, other adverse events
8 / 1910 / 185 / 18
serious
Total, serious adverse events
0 / 190 / 180 / 18

Outcome results

Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)

Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for caffeine and its metabolite paraxanthine.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)Paraxanthine11020 h*ng/mLGeometric Coefficient of Variation 35.8
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)Caffeine16880 h*ng/mLGeometric Coefficient of Variation 43.5
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)Caffeine130500 h*ng/mLGeometric Coefficient of Variation 37.8
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)ParaxanthineNA h*ng/mL
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)Caffeine50190 h*ng/mLGeometric Coefficient of Variation 79.5
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-inf)ParaxanthineNA h*ng/mL
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)

Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for caffeine and its metabolite paraxanthine.

Time frame: Day 2 to day 19

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Caffeine15760 h*ng/mLGeometric Coefficient of Variation 39.8
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Paraxanthine8667 h*ng/mLGeometric Coefficient of Variation 21.4
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Caffeine47560 h*ng/mLGeometric Coefficient of Variation 14.7
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Paraxanthine3013 h*ng/mLGeometric Coefficient of Variation 46.1
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Caffeine34690 h*ng/mLGeometric Coefficient of Variation 46
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (AUC0-last)Paraxanthine8285 h*ng/mLGeometric Coefficient of Variation 25.3
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)

Maximum observed concentration (Cmax) for caffeine and its metabolite paraxanthine.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Caffeine2290 ng/mLGeometric Coefficient of Variation 22.3
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Paraxanthine546.4 ng/mLGeometric Coefficient of Variation 15.6
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Caffeine2871 ng/mLGeometric Coefficient of Variation 18.7
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Paraxanthine191.0 ng/mLGeometric Coefficient of Variation 43.5
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Caffeine2784 ng/mLGeometric Coefficient of Variation 37.1
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Cmax)Paraxanthine467.7 ng/mLGeometric Coefficient of Variation 24.2
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)

Time of occurrence of Cmax (Tmax) for caffeine and its metabolite paraxanthine.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (MEDIAN)
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Caffeine0.6333 hours
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Paraxanthine6.000 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Caffeine0.7500 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Paraxanthine23.93 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Caffeine0.5167 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Caffeine and Paraxanthine (Tmax)Paraxanthine11.90 hours
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)

Area under the plasma concentration vs. time curve from 0 to to infinity (AUC0-inf) for midazolam and its metabolite 1-hydroxy-midazolam.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)Midazolam30.41 h*ng/mLGeometric Coefficient of Variation 39.7
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)1-Hydroxy-Midazolam8.700 h*ng/mLGeometric Coefficient of Variation 39.7
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)Midazolam43.77 h*ng/mLGeometric Coefficient of Variation 35.8
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)1-Hydroxy-Midazolam9.756 h*ng/mLGeometric Coefficient of Variation 39.3
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)Midazolam36.58 h*ng/mLGeometric Coefficient of Variation 28.9
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-inf)1-Hydroxy-Midazolam7.316 h*ng/mLGeometric Coefficient of Variation 40.2
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)

Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for midazolam and its metabolite 1-hydroxy-midazolam.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)Midazolam29.17 h*ng/mLGeometric Coefficient of Variation 39.6
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)1-Hydroxy-Midazolam7.835 h*ng/mLGeometric Coefficient of Variation 41.9
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)Midazolam42.06 h*ng/mLGeometric Coefficient of Variation 35.4
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)1-Hydroxy-Midazolam8.695 h*ng/mLGeometric Coefficient of Variation 39.6
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)Midazolam35.09 h*ng/mLGeometric Coefficient of Variation 28.9
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (AUC0-last)1-Hydroxy-Midazolam6.465 h*ng/mLGeometric Coefficient of Variation 41.4
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)

Maximum observed concentration (Cmax) for midazolam and its metabolite 1-hydroxy-midazolam.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)Midazolam10.89 ng/mLGeometric Coefficient of Variation 33.1
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)1-Hydroxy-Midazolam3.187 ng/mLGeometric Coefficient of Variation 50.2
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)Midazolam14.32 ng/mLGeometric Coefficient of Variation 36.4
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)1-Hydroxy-Midazolam3.175 ng/mLGeometric Coefficient of Variation 52.5
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)Midazolam12.69 ng/mLGeometric Coefficient of Variation 25.8
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Cmax)1-Hydroxy-Midazolam2.570 ng/mLGeometric Coefficient of Variation 50.9
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)

Time of occurrence of Cmax (Tmax) for midazolam and its metabolite 1-hydroxy-midazolam.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (MEDIAN)
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)Midazolam0.7500 hours
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)1-Hydroxy-Midazolam0.7500 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)Midazolam0.7500 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)1-Hydroxy-Midazolam0.7500 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)Midazolam0.7500 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Midazolam and 1-hydroxy-midazolam (Tmax)1-Hydroxy-Midazolam0.7500 hours
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)

Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for nintedanib and its metabolite BIBF 1202.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)Nintedanib101.0 h*ng/mLGeometric Coefficient of Variation 80.3
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)BIBF 1202110.1 h*ng/mLGeometric Coefficient of Variation 98.9
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)Nintedanib143.3 h*ng/mLGeometric Coefficient of Variation 56.2
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)BIBF 1202141.8 h*ng/mLGeometric Coefficient of Variation 58.9
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)Nintedanib114.7 h*ng/mLGeometric Coefficient of Variation 47.4
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-inf)BIBF 1202113.8 h*ng/mLGeometric Coefficient of Variation 63.6
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)

Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for nintedanib and its metabolite BIBF 1202.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)Nintedanib92.87 h*ng/mLGeometric Coefficient of Variation 82.3
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)BIBF 1202103.1 h*ng/mLGeometric Coefficient of Variation 102
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)Nintedanib128.4 h*ng/mLGeometric Coefficient of Variation 57.9
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)BIBF 1202133.1 h*ng/mLGeometric Coefficient of Variation 59.1
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)Nintedanib106.4 h*ng/mLGeometric Coefficient of Variation 48.2
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (AUC0-last)BIBF 1202106.8 h*ng/mLGeometric Coefficient of Variation 68.8
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)

Maximum observed concentration (Cmax) for nintedanib and its metabolite BIBF 1202.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)Nintedanib10.10 ng/mLGeometric Coefficient of Variation 80.4
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)BIBF 120212.03 ng/mLGeometric Coefficient of Variation 97.7
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)Nintedanib13.87 ng/mLGeometric Coefficient of Variation 79
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)BIBF 120215.16 ng/mLGeometric Coefficient of Variation 66.7
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)Nintedanib13.72 ng/mLGeometric Coefficient of Variation 61.3
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Cmax)BIBF 120213.61 ng/mLGeometric Coefficient of Variation 90.8
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)

Time of occurrence of Cmax (Tmax) for nintedanib and its metabolite BIBF 1202.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36, 48 hours post dose at Day 1 (period 1), Day 4 (period 2) and Day 17 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (MEDIAN)
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)Nintedanib3.000 hours
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)BIBF 12024.000 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)Nintedanib3.000 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)BIBF 12024.000 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)Nintedanib2.000 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Nintedanib and BIBF 1202 (Tmax)BIBF 12023.033 hours
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)

Area under the plasma concentration vs. time curve from 0 to infinity (AUC0-inf) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)4-Hydroxy-Tolbutamide8142 h*ng/mLGeometric Coefficient of Variation 24.1
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Tolbutamide499100 h*ng/mLGeometric Coefficient of Variation 19.3
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Carboxy-Tolbutamide24790 h*ng/mLGeometric Coefficient of Variation 18
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)4-Hydroxy-TolbutamideNA h*ng/mL
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Tolbutamide9919000 h*ng/mLGeometric Coefficient of Variation 71.2
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Carboxy-TolbutamideNA h*ng/mL
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Tolbutamide6134000 h*ng/mLGeometric Coefficient of Variation 69.2
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)Carboxy-TolbutamideNA h*ng/mL
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-inf)4-Hydroxy-TolbutamideNA h*ng/mL
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)

Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)4-Hydroxy-Tolbutamide6872 h*ng/mLGeometric Coefficient of Variation 23.6
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Carboxy-Tolbutamide21800 h*ng/mLGeometric Coefficient of Variation 20.7
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Tolbutamide449800 h*ng/mLGeometric Coefficient of Variation 15.8
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Tolbutamide1146000 h*ng/mLGeometric Coefficient of Variation 16.3
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)4-Hydroxy-Tolbutamide316.8 h*ng/mLGeometric Coefficient of Variation 51.6
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Carboxy-Tolbutamide1034 h*ng/mLGeometric Coefficient of Variation 62.3
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Tolbutamide1207000 h*ng/mLGeometric Coefficient of Variation 18.8
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)Carboxy-Tolbutamide2729 h*ng/mLGeometric Coefficient of Variation 59.3
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (AUC0-last)4-Hydroxy-Tolbutamide960.5 h*ng/mLGeometric Coefficient of Variation 47.7
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)

Maximum observed concentration (Cmax) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)4-Hydroxy-Tolbutamide670.5 ng/mLGeometric Coefficient of Variation 27.8
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Tolbutamide48390 ng/mLGeometric Coefficient of Variation 9.75
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Carboxy-Tolbutamide2040 ng/mLGeometric Coefficient of Variation 25.2
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)4-Hydroxy-Tolbutamide25.49 ng/mLGeometric Coefficient of Variation 83
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Tolbutamide61070 ng/mLGeometric Coefficient of Variation 15.2
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Carboxy-Tolbutamide81.35 ng/mLGeometric Coefficient of Variation 96.2
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Tolbutamide64130 ng/mLGeometric Coefficient of Variation 15.4
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)Carboxy-Tolbutamide256.3 ng/mLGeometric Coefficient of Variation 76.4
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Cmax)4-Hydroxy-Tolbutamide88.71 ng/mLGeometric Coefficient of Variation 63.5
Primary

To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)

Time of occurrence of Cmax (Tmax) for Tolbutamide and its metabolites 4-hydroxy-tolbutamide and carboxy-tolbutamide.

Time frame: Pre-dose and 0:15, 0:30, 0:45, 1, 1:30, 2, 3, 4, 5, 6, 8, 12, 16, 24 hours post dose at Day 2 (period 1), Day 5 (period 2) and Day 18 (period 3)

Population: PK analysis set.

ArmMeasureGroupValue (MEDIAN)
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)4-Hydroxy-Tolbutamide4.000 hours
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Tolbutamide2.500 hours
Period 1 - Without C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Carboxy-Tolbutamide4.000 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)4-Hydroxy-Tolbutamide15.23 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Tolbutamide4.000 hours
Period 2 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Carboxy-Tolbutamide11.98 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Tolbutamide4.000 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)Carboxy-Tolbutamide11.90 hours
Period 3 - With C21To Evaluate the Impact of C21 on the Pharmacokinetics (PK) of Tolbutamide and 4-hydroxy-tolbutamide and Carboxy-tolbutamide (Tmax)4-Hydroxy-Tolbutamide11.91 hours
Secondary

To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-last)

Area under the plasma concentration vs. time curve from 0 to time of last measurable plasma concentration (AUC0-last) of C21 and its main metabolite M1.

Time frame: Day 17

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-last)C212041 h*ng/mLGeometric Coefficient of Variation 30.4
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-last)M12731 h*ng/mLGeometric Coefficient of Variation 37.6
Secondary

To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-tau)

Area under the plasma concentration vs. time curve from 0 to the end of the dosing interval (AUC0-tau) of C21 and its main metabolite M1.

Time frame: Day 17

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-tau)C212049 h*ng/mLGeometric Coefficient of Variation 30.3
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (AUC0-tau)M12734 h*ng/mLGeometric Coefficient of Variation 37.5
Secondary

To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Cmax)

Maximum observed concentration (Cmax) of C21 and its main metabolite M1.

Time frame: Day 17

Population: PK analysis set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Cmax)C211433 ng/mLGeometric Coefficient of Variation 55.7
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Cmax)M1421.6 ng/mLGeometric Coefficient of Variation 29.1
Secondary

To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Tmax)

Time of occurrence of Cmax (Tmax) of C21 and its main metabolite M1.

Time frame: Day 17

Population: PK analysis set.

ArmMeasureGroupValue (MEDIAN)
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Tmax)C211.000 hours
Period 1 - Without C21To Evaluate the Pharmacokinetics (PK) of C21 and M1 (Tmax)M13.000 hours
Secondary

To Evaluate the Safety of C21 (AEs)

Frequency, seriousness and intensity of adverse events (AEs).

Time frame: From signing ICF to Day 25

Population: Full analysis set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Applicable7 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Any SAE0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Any AE leading to withdrawal from trial0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Any AE leading to death0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Related0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Related1 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Any AE8 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Related4 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Related4 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Applicable0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Related1 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Related3 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Applicable4 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Related1 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Related3 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Applicable4 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Related1 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Related3 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Applicable4 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Severity - Mild7 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Severity - Moderate1 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Severity - Severe0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Severity - Life-Threatening0 Participants
Period 1 - Without C21To Evaluate the Safety of C21 (AEs)Severity - Death0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Severity - Severe0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Any AE10 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Applicable2 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Related5 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Any SAE0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Related5 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Severity - Moderate3 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Any AE leading to withdrawal from trial0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Related5 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Severity - Life-Threatening0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Any AE leading to death0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Applicable2 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Related8 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Related7 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Related8 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Related8 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Related5 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Related7 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Severity - Death0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Applicable0 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Applicable2 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Applicable2 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Related5 Participants
Period 2 - With C21To Evaluate the Safety of C21 (AEs)Severity - Mild9 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Related2 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Related2 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Nintedanib - Not Applicable1 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Related0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Severity - Mild4 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Related3 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Severity - Life-Threatening0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Caffeine - Not Applicable3 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Related0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Severity - Moderate1 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Related4 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Severity - Death0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Tolbutamide - Not Applicable3 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Any AE5 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Any SAE0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Related0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Any AE leading to withdrawal from trial0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Severity - Severe0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Any AE leading to death0 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Related3 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Related4 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Related13 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - C21 - Not Applicable2 Participants
Period 3 - With C21To Evaluate the Safety of C21 (AEs)Causality - Midazolam - Not Applicable3 Participants
Secondary

To Evaluate the Safety of C21 (Clinical Laboratory Measurements)

Number of patients with clinically significant changes in clinical laboratory measurements (haematology, clinical chemistry, coagulation) from baseline. Any laboratory values outside of normal ranges were specified and documented as normal, abnormal not clinically significant, or abnormal clinically significant.

Time frame: From screening to day 25

Population: Full analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Period 1 - Without C21To Evaluate the Safety of C21 (Clinical Laboratory Measurements)0 Participants
Secondary

To Evaluate the Safety of C21 (ECG)

Number of patients with clinically significant changes in electrocardiogram (ECG) from baseline. The resting heart rate (HR) and PQ/PR, QRS, QT and QTcF intervals were recorded. Any abnormalities were specified and documented as clinically significant or not clinically significant

Time frame: From screening to day 25

Population: Full analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Period 1 - Without C21To Evaluate the Safety of C21 (ECG)0 Participants
Secondary

To Evaluate the Safety of C21 (Vital Signs)

Number of patients with clinically significant changes in vital signs (systolic and diastolic blood pressure and pulse) from baseline. Any vital signs outside of normal ranges were judged as clinically significant or not clinically significant

Time frame: From screening to day 25

Population: Full analysis set.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Period 1 - Without C21To Evaluate the Safety of C21 (Vital Signs)0 Participants

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