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The Dose Response of Prednisone on Biochemical and Clinical Makers in Adult Healthy Volunteers

Phase 1
Completed
Conditions
Healthy Adults
Interventions
Drug: Prednisone
Drug: Placebo
Registration Number
NCT02767089
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to further access the utility of biochemical and clinical biomarkers for glucocorticoid-mediated anti-inflammatory effects and safety endpoints against which dissociated agonists of the glucocorticoid receptor (DAGR) will be evaluated in adult healthy volunteers.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
37
Inclusion Criteria
  • Healthy male or females willing to be confined and comply with scheduled visits
  • Women are to be surgically sterile.
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Exclusion Criteria
  • History of febrile illness within 5 days prior to the first dose
  • Positive urine drug screen
  • Treatment with an investigational product within 30 days prior to the first dose of study medication
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Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Sequence EPlaceboPeriod 1: Prednisone 20 mg Period 2: Prednisone 40 mg Period 3: Placebo
Sequence APrednisonePeriod 1: Placebo Period 2: Prednisone 2.5 mg Period 3: Prednisone 10 mg
Sequence GPlaceboPeriod 1: Prednisone 60 mg Period 2: Placebo Period 3: Prednisone 5 mg
Sequence APlaceboPeriod 1: Placebo Period 2: Prednisone 2.5 mg Period 3: Prednisone 10 mg
Sequence BPrednisonePeriod 1: Prednisone 2.5 mg Period 2: Prednisone 5 mg Period 3: Prednisone 20 mg
Sequence CPrednisonePeriod 1: Prednisone 5 mg Period 2: Prednisone 10 mg Period 3: Prednisone 40 mg
Sequence DPrednisonePeriod 1: Prednisone 10 mg Period 2: Prednisone 20 mg Period 3: Prednisone 60 mg
Sequence EPrednisonePeriod 1: Prednisone 20 mg Period 2: Prednisone 40 mg Period 3: Placebo
Sequence FPrednisonePeriod 1: Prednisone 40 mg Period 2: Prednisone 60 mg Period 3: Prednisone 2.5 mg
Sequence GPrednisonePeriod 1: Prednisone 60 mg Period 2: Placebo Period 3: Prednisone 5 mg
Primary Outcome Measures
NameTimeMethod
Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Cortisol Suppression8 days

Change from baseline in serum cortisol after treatment on Day 1 and Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on osteocalcin8 days

The change in serum osteocalcin from baseline after treatment on Day 1 and Day 8 will be assessed in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Procollagen type 1-N-Propeptide (P1NP)8 days

The change from baseline in serum P1NP after treatment on Day 1 and Day 8 will be assessed in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Triglycerides8 days

Change from baseline in triglycerides will be assessed after 7 days of treatment on Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Adiponectin8 days

Change from baseline in adiponectin will be assessed after 7 days of treatment on Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on White Blood Cell Counts8 days

Change from baseline in blood leukocytes (neutrophils, lymphocytes and eosinophils) in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on an Oral Glucose Tolerance TestDay 6

On Day 6 of each period, subjects will undergo an oral glucose tolerance test. After ingesting 75 g of a glucose solution within 5 minutes of receiving their daily dose of prednisone, blood samples for glucose were obtained at 0.5, 1 and 2 hours.

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on HPA Axis Suppression14 days after the last study visit in Period 3, if repeat testing required will be done 28 days after first test

Serum cortisol in response to low-dose ACTH Stimulation Test will be completed at the end of Period 3 for each subject

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Fasting glucose and insulin8 days

Glucose and insulin will be assessed for the change from baseline after 7 days of treatment on Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Urinary Cortisol Suppression7 days

Change from baseline in 24-hour urinary cortisol on Day 7 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Urinary N-terminal cross-linked telopeptide of type 1 collagen (uNTX-1)8 days

Change from baseline in uNTX-1 will be assessed on Day 1 and Day 8 after treatment in each treatment period

Secondary Outcome Measures
NameTimeMethod
Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on the Incidence of Adverse Events28 days after last dose of study medication in Period 3

Subjects were monitored throughout the study and queried for adverse events

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Blood Pressure8 days

Blood pressure will be assessed for change from baseline after 7 days of treatment on Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Medical Outcomes: Sleep Scale (MOS-Sleep)7 days

Change from baseline in sleep after 7 days of treatment will be assessed in each treatment period. The patient-reported questionnaire consists of 12 items that assesses the key constructs of sleep. Scores can range from 12-71 with higher number indicating more problems with sleep.

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on pulse rate8 days

Pulse rate will be assessed for change from baseline after 7 days of treatment on Day 8 in each treatment period

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Weight8 days

A post-void weight will be collected on the morning of Day 1 and Day 8 to assess change from baseline during each treatment period.

Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Profile of Mood State7 days

Change from baseline after 7 days of treatment in each treatment period. The POMS is a copyrighted questionnaire that measures 6 dimensions of mood. The subject will assess how 65 descriptors apply to him/her on a 5-point scale of 0 (not at all) to 4 (extremely).

Trial Locations

Locations (1)

Jasper Clinic, Inc.

🇺🇸

Kalamazoo, Michigan, United States

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