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HealthyPhase 1NCT04551599

A Study of the Effects of Food and Age on Danicopan

A Phase 1 study testing Danicopan 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 will be an open-label, 2-part study. Part 1 will be a randomized, 2-sequence, 2-period crossover, food-effect study in healthy young adult participants. Part 2 will be a 1-period age-effect study in healthy elderly male participants. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Danicopan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited States
Study dates
21 Feb 2020to 3 Feb 2021
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Young adult males or females, between 18 and 55 years of age (Part 1 only).
  • Elderly male participants aged ≥ 65 years of age at screening (Part 2 only).
  • Body mass index in the range of 18.0 to 32.0 kilograms (kg)/meter squared, inclusive, with a minimum body weight of 50.0 kg at screening.
  • No clinically significant history or presence of electrocardiogram findings at screening.
  • Non-sterile male participants must agree to abstinence or use a highly effective method of contraception.
  • Female participants of childbearing potential must either agree to abstinence or to use, with their male partner, a highly effective method of contraception (Part 1 only).

Who cannot join

  • Clinically significant laboratory abnormalities.
  • Pregnant or lactating (Part 1 only).
  • 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.
  • History or presence of drug or alcohol abuse within previous 2 years, current tobacco user, and positive drugs-of-abuse or alcohol screen at screening or Day -1 of Period 1.
  • History of meningococcal infection, or a first-degree relative with a history of meningococcal infection.
  • Body temperature ≥ 38.0°Celsius at screening or prior to (first) dosing in Period 1 or history of febrile illness, or other evidence of infection, within 14 days prior to (first) dosing.
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  • History of procedures that could alter absorption or excretion of orally administered drugs.
  • A history of significant multiple and/or severe allergies or has had an anaphylactic reaction or significant intolerability to prescription or non-prescription drugs.
  • Major surgery within previous 4 weeks.
  • Participation in any other investigational study drug trial in which receipt of an investigational study drug occurred within 5 half-lives (if known) or 30 days before (first) dosing, whichever is longer.
  • Donation of whole blood from 3 months prior to (first) dosing or of plasma from 30 days before (first) dosing, receipt of blood products within 6 months prior to (first) dosing, or receipt of a vaccine within 30 days prior to (first) dosing.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Trial Site

    Tempe, Arizona, 85283

Other trials in United States

About this study

Official title: A Two-Part, Open-Label Phase 1 Study to Evaluate the Effect of Food and Age on the Pharmacokinetics of Danicopan

This will be an open-label, 2-part study. Part 1 will be a randomized, 2-sequence, 2-period crossover, food-effect study in healthy young adult participants. Part 2 will be a 1-period age-effect study in healthy elderly male participants.

Read the detailed description

This will be an open-label, 2-part study. Part 1 will be a randomized, 2-sequence, 2-period crossover, food-effect study in healthy young adult participants. Part 2 will be a 1-period age-effect study in healthy elderly male participants.

Conditions
Healthy
Being tested
Danicopan
Keywords
Factor D Inhibitor, Complement, Danicopan, Pharmacokinetics, Food-effect, Age-effect

What participants receive

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

  • DanicopanDrug

    Also called ACH-0144471, ALXN2040

    A single dose of danicopan (200 milligrams) will be administered orally.

Study groups in NCT04551599
Study groupRoleWhat they receive
Part 1: Sequence 1ExperimentalHealthy, young, adult participants will receive danicopan once each Period as follows: Period 1: Danicopan administered under fed conditions. Period 2: Danicopan administered under fasted conditions. There will be a washout period of at least 7 days between the dose of danicopan in Period 1 and the dose of danicopan in Period 2.
Receives: Drug: Danicopan
Part 1: Sequence 2ExperimentalHealthy, young, adult participants will receive danicopan once each Period as follows: Period 1: Danicopan administered under fasted conditions. Period 2: Danicopan administered under fed conditions. There will be a washout period of at least 7 days between the dose of danicopan in Period 1 and the dose of danicopan in Period 2.
Receives: Drug: Danicopan
Part 2ExperimentalHealthy, elderly, male participants will receive a single dose of danicopan under fed conditions.
Receives: Drug: Danicopan

What is being measured

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

  1. Area Under The Concentration Versus Time Curve From Time 0 To The Last Measurable Concentration (AUC0-t) Of Danicopan Under Both Fed And Fasted Conditions In Healthy Young Adults

    Measured: Up to 72 hours postdose

  2. Area Under The Concentration Versus Time Curve From Time 0 Extrapolated To Infinity (AUC0-inf) Of Danicopan Under Both Fed And Fasted Conditions In Healthy Young Adults

    Measured: Up to 72 hours postdose

  3. Maximum Observed Concentration (Cmax) Of Danicopan Under Both Fed And Fasted Conditions in Healthy Young Adults

    Measured: Up to 72 hours postdose

  4. Time To Maximum Observed Concentration (Tmax) Of Danicopan Under Both Fed And Fasted Conditions in Healthy Young Adults

    Measured: Up to 72 hours postdose

  5. AUC0-t Of Danicopan Under Fed Conditions In Healthy Elderly Males

    Measured: Up to 72 hours postdose

  6. AUC0-inf Of Danicopan Under Fed Conditions In Healthy Elderly Males

    Measured: Up to 72 hours postdose

  7. Cmax Of Danicopan Under Fed Conditions In Healthy Elderly Males

    Measured: Up to 72 hours postdose

  8. Tmax Of Danicopan Under Fed Conditions In Healthy Elderly Males

    Measured: Up to 72 hours postdose

Secondary outcomes (1)
  1. Number Of Healthy Young Adults And Healthy Elderly Males With Treatment-emergent Adverse Events

    Measured: Day 1 (postdose) through follow-up (10 [+/- 2] days after last study drug administration)

Timeline

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

  1. First posted16 Sep 2020
  2. Study start21 Feb 2020
  3. Primary completion3 Feb 2021
  4. Study completion3 Feb 2021

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
Randomised
Intervention model
Crossover
Model description
This will be 2-part study. Part 1 will be a randomized, 2-sequence, 2-period crossover study, and Part 2 will be a 1-period study.
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04551599
Sponsor's protocol ID
ACH471-016
Status last verified
Jan 2023
First submitted
10 Sep 2020
Last updated
13 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Danicopan 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 6 inclusion and 11 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 13 Jan 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?

Area Under The Concentration Versus Time Curve From Time 0 To The Last Measurable Concentration (AUC0-t) Of Danicopan Under Both Fed And Fasted Conditions In Healthy Young Adults (time frame: Up to 72 hours postdose). The study lists 8 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 13 Jan 2023.

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