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Study to Evaluate the PK of Single and Optional Multiple Dosing Regimens of MR Formulations of PCS499 Compared to Trental® Administered to Healthy Subjects

A Phase I, Single Centre, Open-Label, Non-Randomised Study to Evaluate the PK of Single and Optional Multiple Dosing Regimens of MR Formulations of PCS499 Compared to Trental® (Pentoxifylline) Administered to Healthy Subjects Under Fed Conditions

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03836222
Enrollment
18
Registered
2019-02-11
Start date
2018-02-26
Completion date
2018-06-04
Last updated
2019-02-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

This was a Phase I, single centre, open-label, non-randomised study and was designed to be conducted in up to 2 parts. The purpose of Part 1 was to identify a MR formulation of PCS499 that would provide an optimal dosing regimen in patients. The purpose of Part 2 of the study was to generate repeat dose information for the selected MR formulation of PCS499 in order to provide additional PK information for future patient studies.

Interventions

DRUGPCS499

MR tablet

comparator tablet

Sponsors

Quotient Sciences
CollaboratorINDUSTRY
Processa Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male or non-pregnant, non-lactating female subjects 2. Aged 18 to 55 years, inclusive 3. Subjects who were healthy as determined by no clinically relevant abnormalities identified by a detailed medical history, full physical examination, vital signs, 12-lead resting electrocardiogram (ECG; corrected QT interval \[QTc\] ≤450, QRS \<120, PR \<220; normal morphology) performed at the screening visit and prior to each dosing 4. Body mass index (BMI) of 18.0 to 35.0 kg/m2 inclusive or, if outside the range, considered not clinically significant by the investigator and body weight \>50 kg 5. Subjects who were willing and able to be confined at the clinical research centre for the scheduled inpatient visits 6. Ability to swallow multiple tablets whole

Exclusion criteria

1. Subject had a clinically significant history of GI, cardiovascular, musculoskeletal, endocrine, hematologic, psychiatric, renal, hepatic, bronchopulmonary, neurologic, immunologic, and/or lipid metabolism disorders and/or drug hypersensitivity 2. Subject had a known or suspected malignancy with the exception of basal cell carcinoma 3. Subject had a positive blood screen for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus antibody (HCV Ab) at the screening visit 4. Female subjects who were pregnant or lactating (all female subjects required a negative serum pregnancy test at the screening and a negative urine pregnancy test at each admission). 5. Subject had active disease or symptoms within 7 days prior to Day -1, such as nausea, vomiting, diarrhoea, and infection 6. Subject had undergone a hospital admission or major surgery within 30 days prior to the Screening visit 7. Subjects who had taken part in Part 1 were not permitted to take part in Part 2

Design outcomes

Primary

MeasureTime frameDescription
Maximum plasma concentrations (Cmax) for Part 1Blood samples will be drawn prior to single dose administration of study drug and at 11 other timepoints in a 24 hour period.Serial blood sampling at specified time points for determination of plasma concentration-time profiles
Maximum plasma concentrations (Cmax) in Part 2Blood sampling will be drawn prior to the single dose administration on Days 1 & 4 and at 11 other timepoints in the following 24 hours. In addition, pre-dose trough samples will be taken on Days 2 &3.Serial blood sampling at specified time points for determination of plasma concentration-time profiles

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026