NCT04479800

Brief Summary

This is a Phase 1, single-dose, open-label, randomized, three-period, three-way crossover study in which healthy adult participants will receive three separate single-dose administrations of ASTX660 capsules under three different conditions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2020

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 17, 2020

Completed
3 days until next milestone

Study Start

First participant enrolled

July 20, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 21, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 25, 2020

Completed
Last Updated

August 2, 2024

Status Verified

August 1, 2024

Enrollment Period

1 month

First QC Date

July 17, 2020

Last Update Submit

August 1, 2024

Conditions

Outcome Measures

Primary Outcomes (10)

  • Pharmacokinetic parameter Cmax

    Maximum plasma concentration

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter Tmax

    Time to reach maximum plasma concentration

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter λz

    Observed terminal rate constant

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter t1/2

    Observed terminal half-life

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter AUC(0-24h)

    Area under the concentration-time curve from time-zero to 24 hours postdose

    Predose to 24 hours postdose, up to Day 4

  • Pharmacokinetic parameter AUClast

    Area under the concentration-time curve from time-zero to the time of the last quantifiable concentration

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter AUCinf

    Area under the concentration-time curve from time-zero extrapolated to infinity

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter AUCExtrap (%)

    Percentage of AUCinf based on extrapolation

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter Clast

    Last quantifiable concentration determined directly from individual concentration-time data

    Predose to 72 hours postdose, up to Day 4

  • Pharmacokinetic parameter Tlast

    Time of the last quantifiable concentration

    Predose to 72 hours postdose, up to Day 4

Study Arms (3)

Treatment A - Fasting

EXPERIMENTAL

No food prior to dosing

Drug: ASTX660

Treatment B - Fed

EXPERIMENTAL

High-fat/high-calorie meal prior to dosing

Drug: ASTX660

Treatment C - Fed

EXPERIMENTAL

Low-fat/low-calorie meal prior to dosing

Drug: ASTX660

Interventions

Form: capsule; Route of administration: oral

Treatment A - FastingTreatment B - FedTreatment C - Fed

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Voluntarily consents to participate in this study and provides written informed consent before the start of any study-specific procedures.
  • Male or female.
  • Is between 18 and 55 years of age (inclusive).
  • Has a body mass index (BMI) between 18 and 32 kg/m2 (inclusive) and weighs a minimum of 50 kg.
  • Females must be of non-childbearing potential (defined as surgically sterile \[i.e. had a bilateral tubal ligation, hysterectomy, or bilateral oophorectomy at least 6 months before the first dose of study medication\] or postmenopausal for at least 1 year before the first dose of study medication).
  • Is willing and able to remain in the study unit for the entire duration of the confinement period.
  • Is willing and able to consume the entire FDA standard high-fat and low-fat meal in the timeframe required during the designated study periods.
  • Has vital signs (measured sitting after a minimum 3 minutes rest) at screening within the following ranges: heart rate: 40-100 bpm; systolic blood pressure (BP): 90-145 mmHg; diastolic BP: 50-95 mmHg. Out-of-range vital signs may be repeated once at the Investigator's discretion.

You may not qualify if:

  • History or presence of clinically significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, oncologic, autoimmune, or psychiatric disease or any other condition that, in the opinion of the Investigator, would jeopardize the safety of the participant or the validity of the study results.
  • A clinically significant abnormal finding on the physical exam, medical history, electrocardiogram (ECG), or clinical laboratory results at screening.
  • Has laboratory values that are not within normal limits for amylase and lipase, phosphorus, alkaline phosphatase (ALP), aspartate transaminase (AST), alanine transaminase (ALT), bilirubin, white blood cell count (WBC) and absolute neutrophil count (ANC), international normalized ratio (INR), C-reactive protein (CRP), or has any other clinically significant abnormal chemistry values in the opinion of the Investigator.
  • Has an ECG parameter (confirmed by repeat evaluation) of PR ≥ 200 ms, or QRS ≥ 110 ms, or QT interval corrected by the method of Fridericia (QTcF) \> 450 ms at screening visit.
  • History or presence of allergic or adverse response to ASTX660 or related drugs or ASTX660 excipients.
  • Has been on a significantly abnormal diet (i.e., low-calorie, vegan, or intermittent fasting) during the 4 weeks preceding the first dose of study medication.
  • Has participated in another clinical trial (randomized participants only) within 30 days before the first dose of study medication.
  • Use of any over-the-counter (OTC) medication (including nutritional or dietary supplements, herbal preparations, or vitamins) within 7 days before the first dose of study medication until the end of study visit without evaluation and approval by the Investigator.
  • Use of any prescription medication, except hormonal replacement therapy, from 14 days before the first dose of study medication until the end-of-study visit without evaluation and approval by the Investigator.
  • Has been treated with any known drugs that are moderate or strong inhibitors/inducers of cytochrome P450 (CYP) enzymes (e.g., barbiturates, phenothiazines, cimetidine, carbamazepine) or known P-gp inhibitors, or is taking any concomitant medication within 30 days before the first dose of study medication.
  • Blood or plasma donation within 30 days before the first dose of study medication until the end-of-study visit. It is recommended that blood/plasma donations not be made for at least 30 days after the end-of-study visit.
  • Smoking or use of tobacco- or nicotine-containing products within 60 days before the first dose of study medication until the end-of-study visit.
  • Engagement in strenuous exercise from 48 hours before the first dose of study medication until the end-of-study visit.
  • Consumption of beverages or foods that contain alcohol, grapefruit, poppy seeds, broccoli, Brussels sprouts, pomegranate, star fruit, char-grilled meat, or caffeine/xanthine from 48 hours before the first dose of study medication until the end-of-study visit. Participants will be instructed not to consume any of the above products; however, allowance for an isolated single incidental consumption may be evaluated and approved by the study Investigator based on the potential for interaction with the study drug.
  • Has any prior history of substance abuse or treatment (including alcohol).
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Worldwide Clinical Trials

San Antonio, Texas, 78217, United States

Location

MeSH Terms

Interventions

ASTX-660

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2020

First Posted

July 21, 2020

Study Start

July 20, 2020

Primary Completion

August 25, 2020

Study Completion

August 25, 2020

Last Updated

August 2, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations