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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT02101554
Other study ID # B4541006
Secondary ID EMBEDA
Status Terminated
Phase Phase 4
First received
Last updated
Start date April 24, 2015
Est. completion date June 26, 2019

Study information

Verified date June 2020
Source Pfizer
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Safety and pharmacokinetics of an abuse-deterrent, extended-release formulation of morphine sulfate with a sequestered naltrexone core in children 7-17 with moderate-severe pain.


Description:

Subjects, once stabilized to Embeda, need only complete a minimum of 2 of the 6 week study duration to satisfy the PK endpoint. A safety follow-up visit is required at 1 week post-last dose.


Recruitment information / eligibility

Status Terminated
Enrollment 19
Est. completion date June 26, 2019
Est. primary completion date June 26, 2019
Accepts healthy volunteers No
Gender All
Age group 7 Years to 17 Years
Eligibility Inclusion Criteria:

- Children 7-17 with moderate to severe pain requiring around the clock treatment with an opioid analgesic.

- Be an experienced opioid user, defined as any subject treated with opioid therapy, equivalent or equal to >20 mg per day of morphine, for a period of 3 consecutive days immediately prior to first day of dosing.

Exclusion Criteria:

- Columbia-Suicide Severity Rating Scale (C-SSRS) for suicidal ideation and behavior in past year.

- Hypersensitivity to morphine, naltrexone.

- A life expectancy (assessed by investigator) of less than 6 months or is no longer capable of taking medication orally.

- Undergone surgery within 3 days prior to the first day of dosing.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Ages 7-11
Oral/Capsule, once per day or twice per day dosing; Treatment duration consists of a 1 to 4 week Conversion/Titration Phase leading to a 2 to 6 week Maintenance Treatment duration.
ages 12-17
Oral/Capsule, once per day or twice per day dosing; Treatment duration consists of a 1 to 4 week Conversion/Titration Phase leading to a 2 to 6 week Maintenance Treatment duration.

Locations

Country Name City State
United States University of Illinois at Chicago Clinical Research Center Chicago Illinois
United States University of Illinois at the Med Center, University of Illinois Chicago Illinois
United States University of Illinois Hospital and Health Sciences System Chicago Illinois
United States East Carolina University Brody School of Medicine(ECU) Greenville North Carolina
United States Leo Jenkins Cancer Center Pharmacy Attn: Rebecca Turnage Greenville North Carolina
United States Gottschalk Medical Plaza Irvine California
United States Children's Hospital Los Angeles Los Angeles California
United States Holtz Children Hospital/Jackson Memorial Hospital Miami Florida
United States Jackson Memorial Hospital - Pharmacy Department Basement West Miami Florida
United States Nicklaus Children's Hospital Miami Florida
United States Sylvester Comprehensive Cancer Center-Alex's Place Miami Florida
United States University of Miami / Jackson Memorial Hospital Miami Florida
United States Veritas Research Corp. Miami Lakes Florida
United States The University of California, Irvine Health - Medical Specialties Orange California
United States UCI Medical Center- Outpatient Pharmacy Orange California
United States University of California, Irvine Health-Inpatient Pharmacy Orange California
United States University of California, Irvine Health-Medical Specialties Orange California
United States Primary Children's Hospital Salt Lake City Utah
United States Primary Children's Hospital Outpatient Services Salt Lake City Utah

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): Week 1 to Week 4 An AE was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. 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 or incapacity, congenital anomaly. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. AEs included both serious and non-serious adverse events. Week 1 to Week 4
Primary Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs): Week 5 to Week 10 An AE was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. 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 or incapacity, congenital anomaly. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. AEs included both serious and non-serious adverse events. Week 5 to Week 10
Primary Number of Participants With Treatment Emergent Adverse Events According to Severity: Week 1 to Week 4 An adverse event was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. AE was assessed according to severity; mild (does not interfere with participant's usual function), moderate (interferes to some extent with participant's usual function) and severe (interferes significantly with participant's usual function).A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. AEs included both serious and non-serious adverse events. Week 1 to Week 4
Primary Number of Participants With Treatment Emergent Adverse Events According to Severity: Week 5 to Week 10 An adverse event was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. AE was assessed according to severity; mild (does not interfere with participant's usual function), moderate (interferes to some extent with participant's usual function) and severe (interferes significantly with participant's usual function). A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. AEs included both serious and non-serious adverse events. Week 5 to Week 10
Primary Number of Participants With Treatment Emergent Treatment Related Adverse Events: Week 1 to Week 4 An AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. Relatedness to PF-06412528 was assessed by the investigator. Week 1 to Week 4
Primary Number of Participants With Treatment Emergent Treatment Related Adverse Events: Week 5 to Week 10 An AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state. Relatedness to PF-06412528 was assessed by the investigator. Week 5 to Week 10
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Screening Before Day 1 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. At Screening (2 weeks before Day 1 of study)
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Day 1 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Day 1 (Pre-dose)
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 1 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 1
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 2 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 2
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 3 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 3
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 4 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 4
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Early Termination Before Week 4 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Early Termination before Week 4 (anytime between Week 1 to Week 4)
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Screening on Week 5 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Screening before treatment started at Week 5
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Day 1 of Week 5 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Day 1 of Week 5
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 6 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 6
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 8 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 8
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Week 10 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Week 10
Primary Number of Participants With Clinical Opiate Withdrawal Scale (COWS) at Early Termination Before Week 10 COWS is a clinician-administered instrument, to assess participants' clinical opiate withdrawal level. The scale ranges from 0 (none symptoms) to 48 (severe symptoms), higher score = more severe withdrawal. Scores category: 0 to 4 = none to minimal, 5 to 12 = mild, 13 to 24 = moderate, 25 to 36 = moderately severe withdrawal and 37 to 48 = severe withdrawal. Participants experiencing a COWS score greater than equal to (>=) 13 is treated for opiate withdrawal signs and symptoms according to the investigator's medical judgment. In this outcome measure, participants as per COWS score categories are reported. Only those COWS categories are presented which had at least 1 participant for any reporting arm. Early Termination before Week 10 (anytime between Week 5 to Week 10)
Primary Apparent Oral Clearance (CL/F) of PF-06412528 Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Anytime post-dose on Visit 4 (Week 4)
Primary Average Concentration at Steady-state (Css, av) of PF-06412528 Css, av was defines as the average steady state concentration of a drug ("steady state" has been achieved when the rate of drug administration and the rate of drug elimination are equal). Anytime post-dose on Visit 4 (Week 4)
Secondary Number of Participants With Pre-defined Criteria of Vital Signs Pre-defined criteria of vital signs included supine diastolic blood pressure (DBP) change from baseline greater than or equal to (>=) 20 millimeter of mercury (mmHg): increase and decrease; supine systolic blood pressure (SBP) change from baseline >=30 mmHg: increase and decrease. Week 1 up to Week 10
Secondary Number of Participants With Laboratory Test Abnormalities Laboratory parameters included: hematology (hemoglobin: <0.8*LLN, hematocrit: <0.8*LLN, red blood cell: <0.8* LLN, platelet <0.5*LLN; >1.75*ULN and white blood cell count <0.6*LLN, neutrophils <0.8* LLN, eosinophils >1.2*ULN, monocytes >1.2*ULN, basophils >1.2*ULN and lymphocytes <0.8* LLN), chemistry (blood urea nitrogen >1.3*ULN, creatinine>1.3*ULN, sodium <0.95*LLN, potassium <0.9*LLN, >1.1*ULN, aspartate aminotransferase >3.0*ULN, alanine aminotransferase >3.0*ULN, total bilirubin >1.5*ULN, alkaline phosphatase >3.0*ULN, albumin <0.8*LLN, total protein<0.8*LLN, >1.2*ULN, Albumin <0.8*LLN, Blood Urea Nitrogen >1.3*ULN, Creatinine >1.3*ULN, HDL Cholesterol <0.8*LLN, Chloride <0.9*LLN, Phosphate <0.8*LLN, Bicarbonate <0.9*LLN, Glucose <0.6*LLN, Creatine Kinase >2.0*ULN, Urobilinogen >=1) and urinalysis (specific gravity <1.003, pH <4.5 urine glucose >=1, ketones >=1 urine protein >=1, urine bilirubin >=1, nitrite >=1, urine leukocytes >=20). Week 1 up to Week 10
Secondary Apparent Volume of Distribution (Vz/F) of PF-06412528 Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction absorbed. Anytime post-dose on Visit 4 (Week 4)
Secondary Dose-Exposure Relationship of Metabolites of Morphine, Naltrexone and 6-ß-Naltrexol Anytime post-dose on Visit 4 (Week 4)
See also
  Status Clinical Trial Phase
Terminated NCT02680847 - Safety and Pharmacokinetic Study of ALO-02 in Children Ages 7-17 With Pain Phase 4