MedPath

Multiple Ascending Dose and DDI Study

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
Registration Number
NCT03031119
Lead Sponsor
Pfizer
Brief Summary

Part A will investigate the safety, tolerability, PK and PD of PF-06835919 administered for 14 days in a multiple ascending dose design. Part B will assess the effect of PF-06835919 co-administration at low and high doses on the PK of atorvastatin in a single cohort.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
62
Inclusion Criteria
  • Healthy male and females (nonchildbearing potential)
  • 18 to 55 years old
  • Body Mass Index 17.5 to 30.5
Exclusion Criteria
  • Known hereditary fructose intolerance or fructose malabsorption disorder (Part A)
  • Statin intolerance (Part B)
  • Unable to consume high fructose syrup-containing beverage with each meal while in the unit (Part A)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboTablets administered once or twice daily, with food, in Part A for 14 days.
atorvastatinPF-06835919In Part B, tablets administered once or twice daily, with food, with and without a low dose of PF-06835919 for 4 days and a higher dose of PF-06835919 for 4 days.
PF-06835919PF-06835919Tablets administered once or twice daily, with food, in Part A for 14 days. Tablets administered once or twice daily, for 4 days at a low dose and for 4 days at a higher dose, with food and atorvastatin in Part B.
PF-06835919atorvastatinTablets administered once or twice daily, with food, in Part A for 14 days. Tablets administered once or twice daily, for 4 days at a low dose and for 4 days at a higher dose, with food and atorvastatin in Part B.
atorvastatinatorvastatinIn Part B, tablets administered once or twice daily, with food, with and without a low dose of PF-06835919 for 4 days and a higher dose of PF-06835919 for 4 days.
Primary Outcome Measures
NameTimeMethod
Time to Reach Maximum Observed Plasma Concentration (Tmax) on Day 3 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Maximum Observed Plasma Concentration (Cmax) on Day 3 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Number of Participants With Clinical Laboratory AbnormalitiesDay -2 to Day 24

Part A

Time to Reach Maximum Observed Plasma Concentration (Tmax) on Day 7 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)Screening to Day 24

Part A

Change from baseline in 12-lead electrocardiogramDay -1 to Day 24

Part A

Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) on Day 7 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) on Day -1 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Maximum Observed Plasma Concentration (Cmax) on Day 7 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Plasma Decay Half-Life (t1/2) on Day 3 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Change from baseline in vital signsDay -1 to Day 24

Part A

Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) on Day -1 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) on Day 3 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Plasma Decay Half-Life (t1/2) on Day -1 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) on Day 3 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) on Day 7 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Maximum Observed Plasma Concentration (Cmax) on Day -1 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Plasma Decay Half-Life (t1/2) on Day 7 of atorvastatin and 2 active metabolites0,0.5,1,1.5,2,3,4,6,9,12,24,36 and 48 hours post-atorvastatin dose

Part B

Secondary Outcome Measures
NameTimeMethod
Maximum Observed Plasma Concentration (Cmax) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48, and 72 hours post-dose
Minimum Observed Plasma Trough Concentration (Cmin) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Accumulation Ratio (Rac) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Accumulation Ratio (Rac) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Plasma Decay Half-Life (t1/2) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Maximum Observed Plasma Concentration (Cmax) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Time to Reach Maximum Observed Plasma Concentration (Tmax) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Area Under the Curve from Time Zero to end of dosing interval (AUCtau) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Maximum Observed Plasma Concentration (Cmax) on Day 1 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Time to Reach Maximum Observed Plasma Concentration (Tmax) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Apparent Volume of Distribution (Vz/F) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Change from Baseline in Vital SignsDay -2 to Day 18

Part B

Change from baseline in 12-lead electrocardiogramDay -2 to Day 18

Part B

Area Under the Curve from Time Zero to end of dosing interval (AUCtau) on Day 1 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Apparent Oral Clearance (CL/F) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Accumulation Ratio for Maximum Observed Plasma Concentration (Rac,Cmax) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Accumulation Ratio for Maximum Observed Plasma Concentration (Rac,Cmax) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Renal Clearance (CLr) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)Screening to Day 18

Part B

Number of Participants With Clinical Laboratory AbnormalitiesDay -2 to Day 18

Part B

Area Under the Curve from Time Zero to end of dosing interval (AUCtau) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Time to Reach Maximum Observed Plasma Concentration (Tmax) on Day 1 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Apparent Oral Clearance (CL/F) on Day 7 Part A0,0.5,1,2,4,5,6,8 and 12 hours post-dose
Minimum Observed Plasma Trough Concentration (Cmin) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Cumulative Amount of Drug Recovered Unchanged in Urine (Ae) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose
Percent Cumulative Amount of Drug Recovered Unchanged in Urine (Ae%) on Day 14 Part A0,0.5,1,2,4,5,6,8,12,14,16,24,36,48 and 72 hours post-dose

Trial Locations

Locations (1)

Pfizer Clinical Research Unit

🇧🇪

Brussels, Belgium

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