Safety, Pharmacokinetics, Bioavailability, Food Effect, Drug-Drug Interaction Study of APX001 Administered Orally

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT02957929
Collaborator
(none)
46
1
9
6.6
7

Study Details

Study Description

Brief Summary

This is a Phase l double-blind, placebo-controlled, randomized study to investigate the safety, tolerability, pharmacokinetics, bioavailability and food effect of single doses of APX001 administered intravenously and orally, followed by an evaluation of the safety, tolerability, pharmacokinetics and drug-drug interaction potential of multiple doses of APX001 administered orally.

Condition or Disease Intervention/Treatment Phase
  • Drug: APX001 single IV dose
  • Drug: APX001 single oral dose 1
  • Drug: APX001 single oral dose 2
  • Drug: APX001 single oral dose 3
  • Drug: APX001 single oral dose fasted
  • Drug: APX001 single oral dose fed
  • Drug: APX001 multiple oral doses 1
  • Drug: APX001 multiple oral doses 2
  • Drug: APX001 multiple oral doses 3
  • Drug: Cytochrome P450 substrates
  • Drug: Matching placebo control
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
46 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase 1, Randomized, Placebo-Controlled Study to Investigate the Safety, Tolerability and Pharmacokinetics of Single and Multiple Oral Doses of APX001, to Investigate the Effect of Food on APX001 and to Investigate the Drug-Drug Interaction Potential of APX001
Study Start Date :
Oct 1, 2016
Actual Primary Completion Date :
Apr 20, 2017
Actual Study Completion Date :
Apr 20, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cohort 1a, Period A

single intravenous dose, crossover

Drug: APX001 single IV dose

Drug: Matching placebo control

Experimental: Cohort 1a, Period B

single oral dose, crossover

Drug: APX001 single oral dose 1

Drug: Matching placebo control

Experimental: Cohort 1a, Period C

single oral dose

Drug: APX001 single oral dose 2

Drug: Matching placebo control

Experimental: Cohort 1a, Period D

single oral dose, crossover

Drug: APX001 single oral dose 3

Drug: Matching placebo control

Experimental: Cohort 1b, Period E

Single oral dose under fasted conditions, crossover

Drug: APX001 single oral dose fasted

Drug: Matching placebo control

Experimental: Cohort 1b, Period F

Single oral dose under fed conditions, crossover

Drug: APX001 single oral dose fed

Drug: Matching placebo control

Experimental: Cohort 2

Multiple oral doses

Drug: APX001 multiple oral doses 1

Drug: Matching placebo control

Experimental: Cohort 3

Multiple oral doses

Drug: APX001 multiple oral doses 2

Drug: Matching placebo control

Experimental: Cohort 4

Multiple oral doses in presence of CYP probe substrates

Drug: APX001 single IV dose

Drug: APX001 multiple oral doses 3

Drug: Cytochrome P450 substrates

Outcome Measures

Primary Outcome Measures

  1. Safety and tolerability of single and multiple oral doses of APX001 as measured by adverse events (AEs), physical examinations (PE), vital signs (VS), laboratory safety tests, urinalysis and 12-lead electrocardiograms (ECG). [21 days]

Secondary Outcome Measures

  1. Pharmacokinetics of single and multiple doses of APX001 as measured by maximum observed concentration (Cmax). [21 days]

  2. Pharmacokinetics of single and multiple dose of APX001 as measured by area under the curve (AUC). [21 days]

  3. Pharmacokinetics of single and multiple doses of APX001 as measured by terminal half life (t1/2). [21 days]

  4. Pharmacokinetics of single and multiple doses of APX001 as measured by volume of distribution (Vd). [21 days]

  5. Pharmacokinetics of single and multiple doses of APX001 as measured by elimination rate constant (Kel). [21 days]

  6. Pharmacokinetics of single and multiple doses of APX001 as measured by accumulation ratio. [21 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Women of childbearing potential must agree to avoid pregnancy during the study and to use contraception at least 2 weeks before the start of the study until 3 months after the last dose of study drug.

  • Males with partner(s) of childbearing potential must agree to use appropriate barrier contraception from the screening period until 3 months after the last dose of study drug.

  • Screening hematology, clinical chemistry, coagulation and urinalysis consistent with overall good health.

  • No significantly abnormal findings on physical examination, ECG and vital signs.

  • Willing and able to provide written informed consent.

Exclusion Criteria:
  • Any uncontrolled or active major systemic disease including, but not limited to: cardiovascular, pulmonary, gastrointestinal, metabolic, urogenital, neurological, immunological, psychiatric, or neoplastic disorder with metastatic potential.

  • History or presence of malignancy within the past year. Subjects who have been successfully treated with no recurrence of basal cell carcinoma of the skin or carcinoma in-situ of the cervix may be enrolled.

  • Use of prescription medication within 14 days prior to the first dose of study drug and throughout the study.

  • Use of non-prescription or over-the-counter medications within 7 days prior to the first dose of study drug and throughout the study.

  • Positive results on any of the following Screening laboratory tests: serum pregnancy test, urine alcohol test, urine drugs of abuse, hepatitis B surface antigen, hepatitis C antibody, and human immunodeficiency virus (HIV) antibody.

Contacts and Locations

Locations

Site City State Country Postal Code
1 PRA Health Sciences Groningen Netherlands

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT02957929
Other Study ID Numbers:
  • APX001-102
First Posted:
Nov 8, 2016
Last Update Posted:
Nov 2, 2021
Last Verified:
Oct 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 2, 2021