The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03108274




Registration number
NCT03108274
Ethics application status
Date submitted
28/03/2017
Date registered
11/04/2017
Date last updated
24/06/2021

Titles & IDs
Public title
A Drug Interaction Study Between Danicopan and Midazolam, Fexofenadine, and Mycophenolate Mofetil in Healthy Participants
Scientific title
A Three-Part Phase 1 Study to Determine the Potential Drug Interaction Between ACH-0144471 and Midazolam, Fexofenadine and Mycophenolate Mofetil in Healthy Subjects
Secondary ID [1] 0 0
U1111-1193-2774
Secondary ID [2] 0 0
ACH471-010
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Healthy 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Danicopan
Treatment: Drugs - Midazolam
Treatment: Drugs - Fexofenadine
Treatment: Drugs - Mycophenolate Mofetil

Experimental: Part 1: Danicopan and Midazolam - Period 1: Participants received a single dose of midazolam.

Period 2: Participants received multiple doses of danicopan, in addition to coadministration with a single dose of midazolam.

Scheduled pharmacokinetics (PK) blood samples were collected, with a washout period of at least 3 days between the dose in Period 1 and the first dose in Period 2.

Experimental: Part 2: Danicopan and Fexofenadine - Period 1: Participants received a single dose of fexofenadine.

Period 2: Participants received multiple doses of danicopan, in addition to coadministration with a single dose of fexofenadine.

Scheduled PK blood samples were collected, with a washout period of at least 3 days between the dose in Period 1 and the first dose in Period 2.

Experimental: Part 3: Danicopan and MMF - Period 1: Participants received a single dose of MMF.

Period 2: Participants received multiple doses of danicopan, in addition to coadministration with a single dose of MMF.

Scheduled PK blood samples were collected, with a washout period of at least 3 days between the dose in Period 1 and the first dose in Period 2.


Treatment: Drugs: Danicopan
Oral tablet.

Treatment: Drugs: Midazolam
Oral syrup.

Treatment: Drugs: Fexofenadine
Oral tablet.

Treatment: Drugs: Mycophenolate Mofetil
Oral tablet.

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Part 1: Midazolam Area Under The Plasma Concentration-time Curve From Time 0 To The Time Of The Last Observed Non-zero Concentration (AUC0-t) Following Single-dose Midazolam Alone Versus In The Presence of Steady-state Danicopan
Timepoint [1] 0 0
Up to 24 hours postdose
Primary outcome [2] 0 0
Part 1: Midazolam Area Under The Plasma Concentration-time Curve From Time 0 Extrapolated To Infinity (AUC0-inf) Following Single-dose Midazolam Alone Versus In The Presence of Steady-state Danicopan
Timepoint [2] 0 0
Up to 24 hours postdose
Primary outcome [3] 0 0
Part 1: Midazolam Maximum Observed Plasma Concentration (Cmax) Following Single-dose Midazolam Alone Versus In The Presence of Steady-state Danicopan
Timepoint [3] 0 0
Up to 24 hours postdose
Primary outcome [4] 0 0
Part 1: Midazolam Time To Reach Maximum Observed Plasma Concentration (Tmax) Following Single-dose Midazolam Alone Versus In The Presence of Steady-state Danicopan
Timepoint [4] 0 0
Up to 24 hours postdose
Primary outcome [5] 0 0
Part 2: Fexofenadine AUC0-t Following Single-dose Fexofenadine Alone Versus In The Presence of Steady-state Danicopan
Timepoint [5] 0 0
Up to 72 hours postdose
Primary outcome [6] 0 0
Part 2: Fexofenadine AUC0-inf Following Single-dose Fexofenadine Alone Versus In The Presence of Steady-state Danicopan
Timepoint [6] 0 0
Up to 72 hours postdose
Primary outcome [7] 0 0
Part 2: Fexofenadine Cmax Following Single-dose Fexofenadine Alone Versus In The Presence of Steady-state Danicopan
Timepoint [7] 0 0
Up to 72 hours postdose
Primary outcome [8] 0 0
Part 2: Fexofenadine Tmax Following Single-dose Fexofenadine Alone Versus In The Presence of Steady-state Danicopan
Timepoint [8] 0 0
Up to 72 hours postdose
Primary outcome [9] 0 0
Part 3: Mycophenolic Acid (MPA) and Mycophenolic Acid Glucuronide (MPAG) AUC0-t Following Single-dose Mycophenolate Mofetil (MMF) Alone Versus In The Presence of Steady-state Danicopan
Timepoint [9] 0 0
Up to 72 hours postdose
Primary outcome [10] 0 0
Part 3: MPA and MPAG AUC0-inf Following Single-dose MMF Alone Versus In The Presence of Steady-state Danicopan
Timepoint [10] 0 0
Up to 72 hours postdose
Primary outcome [11] 0 0
Part 3: MPA and MPAG Cmax Following Single-dose MMF Alone Versus In The Presence of Steady-state Danicopan
Timepoint [11] 0 0
Up to 72 hours postdose
Primary outcome [12] 0 0
Part 3: MPA and MPAG Tmax Following Single-dose MMF Alone Versus In The Presence of Steady-state Danicopan
Timepoint [12] 0 0
Up to 72 hours postdose
Secondary outcome [1] 0 0
Parts 1-3: Participants Experiencing Treatment-emergent Adverse Events
Timepoint [1] 0 0
7 (±1) days following the last dose in Period 2

Eligibility
Key inclusion criteria
Key

* Healthy was defined as having no clinically relevant abnormalities identified by a detailed medical history, physical examination, blood pressure and heart rate measurements, 12-lead electrocardiogram, and clinical laboratory tests.
* Body mass index of 18.5 to 32 kilograms (kg)/square meter with a minimum body weight of 50 kg.

Key
Minimum age
18 Years
Maximum age
60 Years
Sex
Both males and females
Can healthy volunteers participate?
Yes
Key exclusion criteria
* Mentally or legally incapacitated or significant emotional problems.
* Any condition that might interfere with drug absorption.
* History of sensitivity to study medication or other drug allergies.
* Body temperature greater than or equal to 38°Celsius on Day -1 or Day 1 predose; history of febrile illness within 14 days of the first dose.
* Positive urine drug test; current tobacco/nicotine users and smokers; consumption of alcohol within 72 hours of study drug administration.
* Participated in another clinical study within 28 days prior to the first dose.
* Significant laboratory abnormalities.
* Blood donation of more than 500 milliliters within 3 months of the first dose; received a blood transfusion or blood products within 6 months to the first dose.

Study design
Purpose of the study
Other
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment outside Australia
Country [1] 0 0
New Zealand
State/province [1] 0 0
Auckland

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Alexion Pharmaceuticals, Inc.
Address
Country
Other collaborator category [1] 0 0
Commercial sector/industry
Name [1] 0 0
Achillion, a wholly owned subsidiary of Alexion
Address [1] 0 0
Country [1] 0 0

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.