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HealthyPhase 1NCT05202145

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

A Phase 1 study testing ALXN2050, Cyclosporine and Tacrolimus in people with Healthy, run by Alexion Pharmaceuticals, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
ALXN2050, Cyclosporine and Tacrolimus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteUnited States
Study dates
11 Jan 2022to 21 Mar 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Study Site

    Tempe, Arizona, 85283

Other trials in United States

About this study

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

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).

Conditions
Healthy
Being tested
ALXN2050, Cyclosporine, Tacrolimus, MMF
Keywords
ALXN2050, Cyclosporine, Tacrolimus, Mycophenolate Mofetil, Drug-Drug Interaction, Pharmacokinetics, Safety, Factor D Inhibitor

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ALXN2050Drug

    Also called ACH-0145228 (formerly)

    Oral tablet.

  • CyclosporineDrug

    Oral capsule.

  • TacrolimusDrug

    Oral capsule.

  • MMFDrug

    Oral tablet.

Study groups in NCT05202145
Study groupRoleWhat they receive
Part 1 - CyclosporineExperimentalParticipants will receive ALXN2050 and cyclosporine in a fixed sequence over 3 periods. Period 1: Participants will receive multiple doses of ALXN2050. Period 2: Participants will receive multiple doses of cyclosporine. Period 3: Participants will receive multiple doses of ALXN2050 co-administered with multiple doses of cyclosporine. There will be a washout period between the last dose of ALXN2050 in Period 1 and the first dose of cyclosporine in Period 2 and between the last dose of cyclosporine in Period 2 and the first dosing in Period 3.
Receives: Drug: ALXN2050; Drug: Cyclosporine
Part 2 - TacrolimusExperimentalParticipants will receive tacrolimus and ALXN2050 in a fixed sequence over 2 periods. Period 1: Participants will receive a single dose of tacrolimus. Period 2: Participants will receive multiple doses of ALXN2050 alone and co-administered with a single dose of tacrolimus. There will be a washout period between the dose of tacrolimus in Period 1 and the first dose of ALXN2050 in Period 2.
Receives: Drug: ALXN2050; Drug: Tacrolimus
Part 3 - MMFExperimentalParticipants will receive MMF and ALXN2050 in a fixed sequence over 2 periods. Period 1: Participants will receive a single dose of MMF. Period 2: Participants will receive multiple doses of ALXN2050 alone and co-administered with a single dose of MMF. There will be a washout period between the dose of MMF in Period 1 and the first dose of ALXN2050 in Period 2.
Receives: Drug: ALXN2050; Drug: MMF

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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 ALXN2050

    Measured: Up to 72 hours postdose

  2. Part 1: ALXN2050 AUC0-12 Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state Cyclosporine

    Measured: Up to 72 hours postdose

  3. Part 1: Cyclosporine Maximum Observed Concentration (Cmax) Following Multiple Dose Cyclosporine When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050

    Measured: Up to 72 hours postdose

  4. Part 1: ALXN2050 Cmax Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state Cyclosporine

    Measured: Up to 72 hours postdose

  5. 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 ALXN2050

    Measured: Up to 72 hours postdose

  6. Part 1: ALXN2050 Tmax Following Multiple Dose ALXN2050 When Dosed Alone Versus When Dosed In The Presence Of Steady-state Cyclosporine

    Measured: Up to 72 hours postdose

  7. 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 ALXN2050

    Measured: Up to 144 hours postdose

  8. 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 ALXN2050

    Measured: Up to 144 hours postdose

  9. Part 2: Tacrolimus Cmax Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050

    Measured: Up to 144 hours postdose

  10. Part 2: Tacrolimus Tmax Following Single Dose Tacrolimus When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050

    Measured: Up to 144 hours postdose

  11. 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 ALXN2050

    Measured: Up to 72 hours postdose

  12. Part 3: MPA and MPAG AUC0-inf Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-State ALXN2050

    Measured: Up to 72 hours postdose

  13. Part 3: MPA And MPAG Cmax Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050

    Measured: Up to 72 hours postdose

  14. Part 3: MPA And MPAG Tmax Following Single Dose MMF When Dosed Alone Versus When Dosed In The Presence Of Steady-state ALXN2050

    Measured: Up to 72 hours postdose

Secondary outcomes (1)
  1. Parts 1-3: Number of Participants Experiencing Treatment-emergent Adverse Events

    Measured: Day 1 through up to 12 days postdose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jan 2022
  2. Study start11 Jan 2022
  3. Primary completion21 Mar 2022
  4. Study completion21 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
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.
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05202145
Sponsor's protocol ID
ALXN2050-HV-110
Status last verified
Apr 2023
First submitted
10 Jan 2022
Last updated
4 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Alexion has a public commitment to allow requests for access to study data and will be supplying a protocol, CSR, and plain language summaries.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ALXN2050, Cyclosporine and Tacrolimus in people with Healthy, run by Alexion Pharmaceuticals, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 ALXN2050 (time frame: Up to 72 hours postdose). The study lists 14 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Apr 2023.

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