Skip to main content
OpenTrials
Completed

NCT Number: NCT01673178

Multiple Dose Study Of PF-05231023 In Adult Subjects Who Have Poor Lipid Control With And Without Type 2 Diabetes Mellitus

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

Completed

Looking for future studies?

Notify Me

Key information

Age range

30 year–70 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Anaheim Clinical Trials, LLC, Anaheim, California, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

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.

Treatment and study plan

Placebo

Other

0.9% w/v sodium chloride injection, United States Pharmacopeia (USP), once a week for 4 weeks

25 mg PF-05231023

Drug

25 mg IV once a week for 4 weeks

50 mg PF-05231023

Drug

50 mg IV once a week for 4 weeks

100 mg PF-05231023

Drug

100 mg IV once a week for 4 weeks

150 mg PF-05231023

Drug

150 mg IV once a week for 4 weeks

Primary outcomes

  1. Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Time frame: Baseline up to 28 days after last dose

    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.

  2. Number of Participants With Laboratory Abnormalities

    Time frame: Baseline up to Day 49

    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]).

  3. Number of Participants With Clinically Significant Vital Sign Abnormalities

    Time frame: Baseline up to Day 49

    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.

  4. Number of Participants With Clinically Significant Electrocardiogram Findings

    Time frame: Baseline up to Day 49

    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.

  5. Number of Participants With Abnormal Physical Examinations

    Time frame: Baseline up to Day 49

    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.

  6. Thyroid Stimulating Hormone (TSH) Level at Baseline

    Time frame: Baseline

    Results are reported in micro international units per milliliter (mcIU/mL).

  7. Thyroid Stimulating Hormone (TSH) Level at Day 1

    Time frame: Day 1

  8. Thyroid Stimulating Hormone (TSH) Level at Day 25

    Time frame: Day 25

  9. Thyroid Stimulating Hormone (TSH) Level at Day 39

    Time frame: Day 39

  10. Thyroid Stimulating Hormone (TSH) Level at Day 49

    Time frame: Day 49

  11. Phosphate Level at Baseline

    Time frame: Baseline

  12. Change From Baseline in Phosphate Level at Day 8

    Time frame: Baseline, Day 8

  13. Change From Baseline in Phosphate Level at Day 15

    Time frame: Baseline, Day 15

  14. Change From Baseline in Phosphate Level at Day 25

    Time frame: Baseline, Day 25

  15. Change From Baseline in Phosphate Level at Day 49

    Time frame: Baseline, Day 49

  16. Creatine Phosphokinase (CPK) Level at Baseline

    Time frame: Baseline

  17. Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 8

    Time frame: Baseline, Day 8

  18. Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 15

    Time frame: Baseline, Day 15

  19. Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 25

    Time frame: Baseline, Day 25

  20. Change From Baseline in Creatine Phosphokinase (CPK) Level at Day 49

    Time frame: Baseline, Day 49

  21. Serum N-terminal Propeptides of Type 1 Collagen (PINP) and C-Telopeptide Cross-Linking of Type 1 Collagen (CTX) Levels at Baseline

    Time frame: Baseline

  22. 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

    Time frame: Baseline, Day 25

  23. 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

    Time frame: Baseline, Day 39

  24. 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

    Time frame: Baseline, Day 49

  25. Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Baseline

    Time frame: Baseline

  26. Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 25

    Time frame: Baseline, Day 25

  27. Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 39

    Time frame: Baseline, Day 39

  28. Percent Change From Baseline in Blood Osteocalcin and Bone-Specific Alkaline Phosphatase Levels at Day 49

    Time frame: Baseline, Day 49

  29. Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Baseline

    Time frame: Baseline

  30. Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 25

    Time frame: Baseline, Day 25

  31. Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 39

    Time frame: Baseline, Day 39

  32. Percent Change From Baseline in Tartrate-resistant Acid Phosphatase Isoform 5b (TRAP 5b) Levels at Day 49

    Time frame: Day 49

  33. Average Urinary Calcium and Phosphate Levels Over 24 Hours at Baseline

    Time frame: Baseline

  34. Change From Baseline in Average Urinary Calcium and Phosphate Levels Over 24 Hours at Day 24

    Time frame: Day 24

  35. Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 1

    Time frame: 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.

  36. Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 39

    Time frame: 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.

  37. Number of Participants With Anti-PF-05231023 Antibodies and Neutralizing Antibodies at Day 49

    Time frame: Day 49

Secondary outcomes

  1. Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 After Single Dose

    Time frame: 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

    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.

  2. Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 After Single Dose

    Time frame: 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

    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.

  3. Maximum Observed Plasma Concentration (Cmax) of PF-05231023 After Single Dose

    Time frame: 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

    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.

  4. Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 After Last Dose

    Time frame: 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

    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.

  5. Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 After Last Dose

    Time frame: 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

    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.

  6. Maximum Observed Plasma Concentration (Cmax) of PF-05231023 After Last Dose

    Time frame: 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

    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.

  7. Accumulation Ratio for Area Under the Curve From Time Zero to End of Dosing Interval (Rac) of PF-05231023

    Time frame: 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

    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.

  8. Accumulation Ratio for Maximum Observed Plasma Concentration (Rac,Cmax) of PF-05231023

    Time frame: 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

    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.

  9. Minimum Observed Plasma Trough Concentration (Cmin) of PF-05231023 After Last Dose

    Time frame: 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

    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.

  10. Average Plasma Concentration (Cav ) of PF-05231023 After the Last Dose

    Time frame: 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

    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.

  11. Plasma Decay Half-Life (t1/2) of PF-05231023

    Time frame: 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

    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.

  12. Apparent Clearance (CL) of PF-05231023

    Time frame: 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

    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.

Sponsors and collaborators

Lead sponsor

Pfizer

Industry

Registry information

Official study title

A Phase 1, Placebo-controlled, Randomized Trial To Assess The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of Multiple Iv Doses Of Pf-05231023 In Obese Hyperlipidemic Adult Subjects With And Without Type 2 Diabetes Mellitus On A Background Of Atorvastatin

Important dates

Study start
2012
Primary completion
2013
Study completion
2013
First posted
Aug 27, 2012
Registry last updated
Feb 16, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.