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Drug-Drug Interaction (DDI) Study of ALXN2050 in Healthy Adult Participants

A Three-Part Phase 1 Study to Evaluate the Potential Drug Interactions Between ALXN2050 and Cyclosporine, Tacrolimus, and Mycophenolate Mofetil in Healthy Adult Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05202145
Enrollment
61
Registered
2022-01-21
Start date
2022-01-11
Completion date
2022-03-21
Last updated
2023-04-04

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

Conditions

Healthy

Keywords

ALXN2050, Cyclosporine, Tacrolimus, Mycophenolate Mofetil, Drug-Drug Interaction, Pharmacokinetics, Safety, Factor D Inhibitor

Brief summary

This study will evaluate the potential drug interactions between ALXN2050 and cyclosporine (Part 1), between ALXN2050 and tacrolimus (Part 2), and between ALXN2050 and mycophenolate mofetil (MMF) (Part 3).

Interventions

Oral tablet.

DRUGCyclosporine

Oral capsule.

DRUGTacrolimus

Oral capsule.

DRUGMMF

Oral tablet.

Sponsors

Alexion Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Intervention model description

This will be a 3-part study with each part being an open-label, fixed-sequence study in healthy adult participants. The 3 parts of the study may be conducted concurrently.

Eligibility

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

Inclusion criteria

* Medically healthy with no clinically significant or relevant abnormalities as determined by medical history, physical or neurological examination, vital signs, 12-lead electrocardiogram, screening clinical laboratory profiles (hematology, biochemistry, coagulation, and urinalysis), as deemed by the Investigator or designee at Screening. * Body mass index within the range 18.0 to 32.0 kilograms (kg)/meter\^2, inclusive, with a minimum body weight of 50.0 kg at Screening.

Exclusion criteria

* History of any medical or psychiatric condition or disease that might limit the participant's ability to complete or participate in this clinical study, confound the results of the study, or pose an additional risk to the participant by their participation in the study. * Participation in another investigational drug or investigational device study within 5 half- lives (if known) or 30 days prior to the first dose of study intervention, whichever is longer. * History of drug or alcohol abuse within 2 years prior to the first dose of study intervention or positive drugs-of-abuse or alcohol screen at Screening or Day -1; current tobacco users or smokers or a positive cotinine test at Screening. * Donation of whole blood from 3 months prior to the first dose of study intervention, or of plasma from 30 days prior to the first dose of study intervention; receipt of blood products within 6 months prior to the first dose of study intervention.

Design outcomes

Primary

MeasureTime frame
Part 3: MPA And MPAG Tmax Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose
Part 1 Cyclosporine: Area Under The Concentration-Time Curve From Time Zero To The 12-hour Time Point (AUC0-12) Following Multiple Dose Cyclosporine Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose
Part 1: ALXN2050 AUC0-12 Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state CyclosporineUp to 72 hours postdose
Part 1: Cyclosporine Maximum Observed Concentration (Cmax) Following Multiple Dose Cyclosporine When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose
Part 1: ALXN2050 Cmax Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state CyclosporineUp to 72 hours postdose
Part 1: Cyclosporine Time To Maximum Plasma Concentration (Tmax) Following Multiple Dose Cyclosporine When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose
Part 1: ALXN2050 Tmax Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state CyclosporineUp to 72 hours postdose
Part 2: Tacrolimus Area Under The Concentration-Time Curve From Time Zero To The Last Observed Concentration (AUC0-t) Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 144 hours postdose
Part 2: Tacrolimus Area Under the Concentration-Time Curve From Time Zero To Infinity (AUC0-inf) Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence of Steady-state ALXN2050Up to 144 hours postdose
Part 2: Tacrolimus Cmax Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 144 hours postdose
Part 2: Tacrolimus Tmax Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 144 hours postdose
Part 3: Mycophenolic Acid (MPA) And Mycophenolic Acid Glucuronide (MPAG) (Active Metabolites Of MMF) AUC0-t Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose
Part 3: MPA and MPAG AUC0-inf Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-State ALXN2050Up to 72 hours postdose
Part 3: MPA And MPAG Cmax Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050Up to 72 hours postdose

Secondary

MeasureTime frame
Parts 1-3: Number of Participants Experiencing Treatment-emergent Adverse EventsDay 1 through up to 12 days postdose

Countries

United States

Outcome results

None listed

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