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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04722627
Registration number
NCT04722627
Ethics application status
Date submitted
20/01/2021
Date registered
25/01/2021
Titles & IDs
Public title
Study of AT-752 in Healthy Subjects
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Scientific title
A First-in Human, Randomized, Double-blind, Placebo Controlled Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of AT-752 in Healthy Subjects
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Secondary ID [1]
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AT-02A-001
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Dengue
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Condition category
Condition code
Infection
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Other infectious diseases
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Infection
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Studies of infection and infectious agents
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - AT-752
Treatment: Drugs - Placebo
Experimental: AT-752 250 mg single dose - AT-752 administered orally, 250 mg on Day 1
Placebo comparator: Placebo -single dose - Matching placebo administered orally on Day 1
Experimental: AT-752 500 mg single dose - AT-752 administered orally, 500 mg single doses on Day 1 and Day 7
Placebo comparator: Placebo- single dose - Matching placebo administered orally on Day 1 and Day 7
Experimental: AT-752 1000 mg single dose - AT-752 administered orally, 1000 mg single dose on Day 1
Placebo comparator: Placebo - single dose - Matching placebo administered orally on Day 1
Experimental: AT-752 1500 mg single dose - AT-752 administered orally, 1500 mg single dose on Day 1
Placebo comparator: Placebo: single dose - Matching placebo administered orally on Day 1
Experimental: AT-752 - 1000 mg QD multiple doses - AT-752 - administered orally, 1000 mg once daily (QD) for 7 days
Placebo comparator: Placebo - Administered once daily (QD) - Matching placebo administered orally once daily (QD) for 7 days
Experimental: AT-752 - 750 mg twice daily (BID) - AT-752 administered orally, 750 mg twice daily (BID) for 4 days plus one dose on Day 5.
Placebo comparator: Placebo - Administered twice daily (BID) - Matching placebo administered orally twice daily (BID) for 4 days plus one dose on Day 5.
Experimental: AT-752 - 750 mg three times daily (TID) - AT-752 administered orally, 750 mg three times daily (TID) for 4 days plus one dose on Day 5.
Placebo comparator: Placebo - Administered TID - Matching placebo administered orally (TID) for 4 days plus one dose on Day 5.
Treatment: Drugs: AT-752
Parallel Assignment
Treatment: Drugs: Placebo
Parallel Assignment
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Proportions (active vs. Placebo) of subjects experiencing treatment-emergent adverse events
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Assessment method [1]
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Timepoint [1]
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Day 6 for single dose or Day 12 for multiple dose
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Primary outcome [2]
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Pharmacokinetics (PK) of AT-752 of single and multiple ascending oral doses
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Assessment method [2]
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Maximum plasma concentration (Cmax)
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Timepoint [2]
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Day 1 for subjects receiving a single fasted dose; Days 1 and 7 for subjects receiving multiple doses
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Primary outcome [3]
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Pharmacokinetics (PK) of AT-752 of single and multiple ascending oral doses
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Assessment method [3]
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Area under the concentration-time curve (AUC)
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Timepoint [3]
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Day 1 for subjects receiving a single fasted dose; Days 1 and 7 for subjects receiving multiple doses ]
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Primary outcome [4]
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Effect of food on Pharmacokinetics (PK) of AT-752 of a single oral dose
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Assessment method [4]
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Maximum plasma concentration (Cmax)
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Timepoint [4]
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Day 1 for subjects receiving a single fed dose]
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Primary outcome [5]
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Effect of food on Pharmacokinetics (PK) of AT-752 of a single oral dose
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Assessment method [5]
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Area under the concentration-time curve (AUC)
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Timepoint [5]
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Day 1 for subjects receiving a single fed dose ]
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Eligibility
Key inclusion criteria
1. Body mass index (BMI) of 18-29 kg/m2
2. Must agree to use protocol-specified methods of contraception
3. Negative pregnancy test
4. Willing to comply with the study requirements and to provide written informed consent
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
1. Pregnant or breastfeeding
2. Abuse of alcohol or drugs
3. Use of other investigational drugs within 30 days of dosing
4. Other clinically significant medical conditions
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people analysing the results/data
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Intervention assignment
Other
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Other design features
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Phase
Phase 1
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
9/03/2021
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
14/11/2021
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Sample size
Target
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Accrual to date
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Final
65
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Recruitment in Australia
Recruitment state(s)
VIC
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Recruitment hospital [1]
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Atea Study Site - Melbourne
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Recruitment postcode(s) [1]
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3004 - Melbourne
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Atea Pharmaceuticals, Inc.
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
This study will assess the safety, tolerability and pharmacokinetics (PK) of AT-752 in healthy subjects
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Trial website
https://clinicaltrials.gov/study/NCT04722627
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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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.
Results not provided in
https://clinicaltrials.gov/study/NCT04722627