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Effect of Repeated Oral Doses of Avacopan on the Pharmacokinetics (PK) of a Single Dose of Simvastatin

An Open-Label, Phase 1 Study to Evaluate the Effect of Repeated Oral Doses of Avacopan on the Pharmacokinetics of a Single Dose of Simvastatin in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06207682
Enrollment
32
Registered
2024-01-17
Start date
2022-06-28
Completion date
2022-08-11
Last updated
2024-01-17

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

Conditions

Healthy Volunteers

Keywords

Avacopan, CCX168, Simvastatin

Brief summary

The primary objective of this clinical study is to evaluate the effect of repeated oral doses of avacopan (30 mg and 60 mg twice daily approximately 12 hours apart \[BID\]) given under fed conditions on the PK of a single dose of simvastatin (40 mg) in healthy volunteers.

Interventions

Orally via capsules

DRUGSimvastatin

Orally via tablets

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

Inclusion criteria

1. Male or female adults, 18-55 years of age, inclusive. 2. Body mass index (BMI) is 18.5 to 29.9 kg/m\^2. 3. Negative result of the human immunodeficiency virus (HIV) screen, the hepatitis B screen, the hepatitis C screen, and the QuantiFERON®-TB Gold test. 4. A female participant is eligible to participate if she is of: 1. Non-childbearing potential defined as pre-menopausal females with a documented bilateral tubal ligation, bilateral salpingectomy, bilateral oophorectomy (removal of the ovaries) or hysterectomy; hysteroscopic sterilization, or post-menopausal defined as ≥12 months of spontaneous amenorrhea (in questionable cases a blood sample with simultaneous follicle stimulating hormone \[FSH\] in the post-menopausal range is confirmatory). Documented verbal history from the participant is acceptable for all of the criteria stipulated above. 2. Child-bearing potential and agrees to use effective contraception methods from the signing of informed consent until 120 days after the last dose of study treatment. 3. Lactating but willing to stop breast feeding prior to the first dose of study treatment until 120 days after the last dose of study treatment. 5. Female participants must agree not to donate ova starting at Screening and for 120 days after the final study drug administration. 6. Male participants must agree to use highly effective contraception methods. This criterion must be followed from the time of the first dose of study treatment until 120 days after the last dose of study treatment. 7. Male participants must agree not to donate sperm starting from the time of the first dose of study treatment and for 120 days after the final study drug administration 8. Judged by the Investigator to be otherwise fit for the study, based on medical history, physical examination, and clinical laboratory assessments. Participants with clinical laboratory values that are outside of normal limits (other than those specified in the

Exclusion criteria

) and/or with other abnormal clinical findings that are judged by the Investigator not to compromise participant participation in the study, may be entered into the study 9. Willing and able to provide written Informed Consent and to comply with the requirements of the study protocol.

Design outcomes

Primary

MeasureTime frame
AUCinf of β-hydroxy-simvastatin AcidUp to Day 12
Maximum Observed Plasma Concentration (Cmax) of SimvastatinUp to Day 12
Cmax of β-hydroxy-simvastatin AcidUp to Day 12
Area Under the Plasma Concentration-time Curve from Time 0 to the Time Point of Last Quantifiable Plasma Concentration (AUClast) of SimvastatinUp to Day 12
AUClast of β-hydroxy-simvastatin AcidUp to Day 12
Area Under the Plasma Concentration-time Curve from Time 0 to Infinity (AUCinf) of SimvastatinUp to Day 12

Secondary

MeasureTime frame
Cmax of AvacopanUp to Day 12
Cmax of Avacopan Metabolite M1Up to Day 12
Area Under the Plasma Concentration-time Curve Over the Dosing Interval (AUCtau) of AvacopanUp to Day 12
AUCtau of Avacopan Metabolite M1Up to Day 12
Number of Participants Experiencing Adverse EventsUp to Day 26

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026