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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01673178
Other study ID # B2901011
Secondary ID
Status Completed
Phase Phase 1
First received August 22, 2012
Last updated January 28, 2015
Start date October 2012
Est. completion date September 2013

Study information

Verified date January 2015
Source Pfizer
Contact n/a
Is FDA regulated No
Health authority United States: Food and Drug Administration
Study type Interventional

Clinical Trial Summary

This is a trial in obese subjects who have poor lipid control with and without Type 2 diabetes mellitus to study the safety, tolerability and pharmacokinetics of multiple doses of PF-05231023


Recruitment information / eligibility

Status Completed
Enrollment 107
Est. completion date September 2013
Est. primary completion date August 2013
Accepts healthy volunteers No
Gender Both
Age group 30 Years to 70 Years
Eligibility Inclusion Criteria:

- Male and female subjects of non-childbearing potential between the ages of 30 and 70 years with and without a diagnosis of Type 2 diabetes mellitus (according to the American Diabetes Association guidelines).

- Subjects with poor lipid control as confirmed by laboratory tests.

- BMI of 30 to 40 Kg/m2 and a total body weight of >50 kg (110 lbs).

Exclusion Criteria:

- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding asymptomatic, seasonal allergies at time of dosing).

- Levels of blood enzymes indicating pancreatitis or elevated liver function enzymes outside of the laboratory's reference range as confirmed by laboratory tests.

- Subjects with Type 1 Diabetes Mellitus.

Study Design

Allocation: Randomized, Endpoint Classification: Safety Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Intervention

Other:
Placebo
0.9% w/v sodium chloride injection, United States Pharmacopeia (USP), once a week for 4 weeks
Drug:
25 mg PF-05231023
25 mg IV once a week for 4 weeks
50 mg PF-05231023
50 mg IV once a week for 4 weeks
100 mg PF-05231023
100 mg IV once a week for 4 weeks
150 mg PF-05231023
150 mg IV once a week for 4 weeks

Locations

Country Name City State
United States Anaheim Clinical Trials, LLC Anaheim California
United States Profil Institute for Clinical Research, Inc. Chula Vista California
United States Community Research Cincinnati Ohio
United States Medpace Clinical Pharmacology Unit Cincinnati Ohio
United States Mercy Hospital Pharmacy Cincinnati Ohio
United States Covance Clinical Research Unit Dallas Texas
United States Avail Clinical Research, LLC DeLand Florida
United States High Point Clinical Trials Center, LLC High Point North Carolina
United States Central Kentucky Research Associates, Inc. Lexington Kentucky
United States L-MARC Research Center Louisville Kentucky
United States Elite Research Institute Miami Florida
United States Carolina Phase 1 Research Raleigh North Carolina
United States Wake Internal Medicine Consultants Raleigh North Carolina
United States Prism Research Saint Paul Minnesota
United States Miami Research Associates, Inc. South Miami Florida
United States MRA Clinical Research, LLC South Miami Florida
United States Diablo Clinical Research, Inc. Walnut Creek California

Sponsors (1)

Lead Sponsor Collaborator
Pfizer

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent events were between first dose of study drug and up to 28 days after last dose that were absent before treatment or that worsened relative to pre-treatment state. Baseline up to 28 days after last dose Yes
Primary Number of Participants With Laboratory Abnormalities Criteria for laboratory test abnormality: Hematology (hemoglobin, hematocrit, red blood corpuscles [RBC] count: less than [<]0.8*lower limit of normal [LLN], platelets: <0.5*LLN/greater than [>]1.75*upper limit of normal [ULN], leukocytes: <0.6*LLN or >1.5*ULN, lymphocytes, total neutrophils: <0.8*LLN or >1.2*ULN, basophils, eosinophil: <0.8*LLN, monocytes: >1.2*ULN); Liver Function (aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase: >0.3*ULN, total protein, albumin: <0.8*LLN or >1.2*ULN); total bilirubin, direct bilirubin, indirect bilirubin: >1.5*ULN; Renal Function (blood urea nitrogen, creatinine: >1.3*ULN, uric acid: >1.2*ULN); Electrolytes (sodium: <0.95*LLN or >1.05*ULN, potassium, chloride, calcium, bicarbonate: <0.9*LLN or >1.1*ULN; creatine kinase: >2.0*ULN; glucose fasting: <0.6*LLN or >1.5*ULN, urine white blood corpuscles [WBC] and RBC: greater than or equal to (>=) 20/High Power Field [HPF]). Baseline up to Day 49 Yes
Primary Number of Participants With Clinically Significant Vital Sign Abnormalities Criteria for clinically significant vital signs abnormalities included supine/sitting pulse rate of <40 beats per minute (bpm) or >120 bpm, supine systolic blood pressure (SBP) of <90 millimeter of mercury (mmHg), >=30 mmHg maximum increase and decrease from baseline in same posture, supine diastolic blood pressure (DBP) of <50 mmHg; >=20 mmHg maximum increase and decrease from baseline in same posture. Baseline up to Day 49 Yes
Primary Number of Participants With Clinically Significant Electrocardiogram Findings Clinically significant ECG findings included PR interval >=300 milliseconds (msec) or >=25 percent (%) increase from baseline (if baseline PR interval >200 msec) or >=50% increase (if baseline PR interval less than or equal to [<=] 200 msec); QRS interval >=140 msec or >=50% increase from baseline; QT interval >=500 msec, corrected QT interval based on Fridericia's formula (QTcF) 450 to <480 msec, 480 to <500 msec, >=500 msec or >=30 msec but <60 msec increase from baseline or >=60 msec increase from baseline. Baseline up to Day 49 Yes
Primary Number of Participants With Abnormal Physical Examinations Physical examination included general examination and examination of head, ears, eyes, nose, mouth, throat, neck, abdomen, skin, heart, lungs, lymph nodes, and gastrointestinal and musculoskeletal and neurological system. Baseline up to Day 49 Yes
Primary Thyroid Stimulating Hormone (TSH) Level at Baseline Results are reported in micro international units per milliliter (mcIU/mL). Baseline Yes
Primary Thyroid Stimulating Hormone (TSH) Level at Day 1 Day 1 Yes
Primary Thyroid Stimulating Hormone (TSH) Level at Day 25 Day 25 Yes
Primary Thyroid Stimulating Hormone (TSH) Level at Day 39 Day 39 Yes
Primary Thyroid Stimulating Hormone (TSH) Level at Day 49 Day 49 Yes
Primary Phosphate Level at Baseline Baseline Yes
Primary Change From Baseline in Phosphate Level at Day 8 Baseline, Day 8 Yes
Primary Change From Baseline in Phosphate Level at Day 15 Baseline, Day 15 Yes
Primary Change From Baseline in Phosphate Level at Day 25 Baseline, Day 25 Yes
Primary Change From Baseline in Phosphate Level at Day 49 Baseline, Day 49 Yes
Primary Creatine Phosphokinase (CPK) Level at Baseline Baseline Yes
Primary Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 8 Baseline, Day 8 Yes
Primary Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 15 Baseline, Day 15 Yes
Primary Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 25 Baseline, Day 25 Yes
Primary Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 49 Baseline, Day 49 Yes
Primary Serum N-terminal Propeptides of Type 1 Collagen (PINP) and C-Telopeptide Cross-Linking of Type 1 Collagen (CTX) Levels at Baseline Baseline Yes
Primary Percent Change From Baseline in Serum N-terminal Propeptides of Type 1 Collagen (PINP) and C-Telopeptide Cross-Linking of Type 1 Collagen (CTX) Levels at Day 25 Baseline, Day 25 Yes
Primary Percent Change From Baseline in Serum N-terminal Propeptides of Type 1 Collagen (PINP) and C-Telopeptide Cross-Linking of Type 1 Collagen (CTX) Levels at Day 39 Baseline, Day 39 Yes
Primary Percent Change From Baseline Serum N-terminal Propeptides of Type 1 Collagen (PINP) and C-Telopeptide Cross-Linking of Type 1 Collagen (CTX) Levels at Day 49 Baseline, Day 49 Yes
Primary Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Baseline Baseline Yes
Primary Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 25 Baseline, Day 25 Yes
Primary Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 39 Baseline, Day 39 Yes
Primary Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 49 Baseline, Day 49 Yes
Primary Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Baseline Baseline Yes
Primary Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 25 Baseline, Day 25 Yes
Primary Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 39 Baseline, Day 39 Yes
Primary Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 49 Day 49 Yes
Primary Average Urinary Calcium and Phosphate Levels Over 24 Hours at Baseline Baseline Yes
Primary Change From Baseline in Average Urinary Calcium and Phosphate Levels Over 24 Hours at Day 24 Day 24 Yes
Primary Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 1 Anti-PF-05231023 antibodies and neutralizing antibodies were analyzed only for participants who received PF-05231023 as per planned analysis. One sample at Day 1 was inadvertently tested for neutralizing antibody even though the corresponding anti-PF-05231023 antibody was negative. Day 1 Yes
Primary Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 39 Anti-PF-05231023 antibodies and neutralizing antibodies were analyzed only for participants who received PF-05231023 as per planned analysis. One sample at Day 39 was inadvertently tested for neutralizing antibody even though the corresponding anti-PF-05231023 antibody was negative. Day 39 Yes
Primary Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 49 Day 49 Yes
Secondary Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 After Single Dose AUCtau was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 5.5, 9.5, 11.5 hours after start of infusion on Day 1, Day 4, 0 hours (pre-dose) on Day 8 No
Secondary Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 After Single Dose Tmax was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 5.5, 9.5, 11.5 hours after start of infusion on Day 1, Day 4, 0 hour (pre-dose) on Day 8 No
Secondary Maximum Observed Plasma Concentration (Cmax) of PF-05231023 After Single Dose Cmax was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 5.5, 9.5, 11.5 hours after start of infusion on Day 1, Day 4, 0 hour (pre-dose) on Day 8 No
Secondary Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 After Last Dose AUCtau was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29 No
Secondary Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 After Last Dose Tmax was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No
Secondary Maximum Observed Plasma Concentration (Cmax) of PF-05231023 After Last Dose Cmax was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No
Secondary Accumulation Ratio for Area Under the Curve From Time Zero to End of Dosing Interval (Rac) of PF-05231023 Rac was obtained from AUCtau after last dose (Day 22) divided by AUCtau after single dose (Day 1). Rac was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion ), 1, 2.5, 3.5, 5.5, 9.5, 11.5 hours after start of infusion on Day 1; Day 4, 0 hour (pre-dose) on Day 8; 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22; Day 24, 25, 29 No
Secondary Accumulation Ratio for Maximum Observed Plasma Concentration (Rac,Cmax) of PF-05231023 Rac was obtained from AUCtau after last dose (Day 22) divided by AUCtau after single dose (Day 1). Rac was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose),0.5(end of infusion), 1, 2.5, 3.5, 5.5, 9.5, 11.5 hours after start of infusion on Day 1; Day 4, 0 hour (pre-dose) on Day 8; 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22; Day 24,25,29,39,49 No
Secondary Minimum Observed Plasma Trough Concentration (Cmin) of PF-05231023 After Last Dose Cmin was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No
Secondary Average Plasma Concentration (Cav ) of PF-05231023 After the Last Dose Cav was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No
Secondary Plasma Decay Half-Life (t1/2) of PF-05231023 Plasma decay half-life is the time measured for the plasma concentration to decrease by one half. Half-Life was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No
Secondary Apparent Clearance (CL) of PF-05231023 CL is a quantitative measure of the rate at which a drug substance is removed from the body. CL was calculated for the intact C-terminus and N-terminus PF-05231023 from the concentration-time data using standard non-compartmental method. Only participants who received PF-05231023 were to be analyzed for this outcome measure. 0 (pre-dose), 0.5 (end of infusion), 1, 2.5, 3.5, 4.5 hours after start of infusion on Day 22, Day 24, 25, 29, 39, 49 No