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临床试验/NCT01463306
NCT01463306
已完成
3 期

A 12-MONTH OPEN-LABEL STUDY TO EVALUATE THE SAFETY AND TOLERABILITY OF PREGABALIN AS ADJUNCTIVE THERAPY IN PEDIATRIC SUBJECTS 1 MONTH TO 16 YEARS OF AGE WITH PARTIAL ONSET SEIZURES AND PEDIATRIC AND ADULT SUBJECTS 5 TO 65 YEARS OF AGE WITH PRIMARY GENERALIZED TONIC-CLONIC SEIZURES

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.145 个研究点 分布在 11 个国家目标入组 605 人2012年2月21日

概览

阶段
3 期
干预措施
Pregabalin
疾病 / 适应症
Epilepsy, Partial Seizures
发起方
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
入组人数
605
试验地点
145
主要终点
Number of Participants With Treatment Emergent Adverse Events (AEs), Treatment Emergent Serious Adverse Events (SAEs), Treatment Related AEs and Treatment Related SAEs
状态
已完成
最后更新
5年前

概览

简要总结

Study A0081106 is a 12-month open-label study to evaluate the long term safety and tolerability of pregabalin as add-on therapy in pediatric subjects 1 month to 16 years of age with partial onset seizures and pediatric and adult subjects 5 to 65 years of age with primary generalized tonic-clonic seizures. Pregabalin will be administered in equally divided daily doses for 1 year, in either capsule or liquid oral formulation.

注册库
clinicaltrials.gov
开始日期
2012年2月21日
结束日期
2019年8月22日
最后更新
5年前
研究类型
Interventional
性别
All

研究者

发起方
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
责任方
Sponsor

入排标准

入选标准

  • Subjects and/or parent(s)/legally acceptable representative must be considered willing and able to sign consent, and complete daily dosing and seizure diaries and complete all scheduled visits.
  • Male and female epilepsy subjects, 1 month to 65 years of age inclusive on the date of the Screening Visit.
  • Diagnosis of epilepsy with seizures classified as simple partial, complex partial, or partial becoming secondarily generalized, or primary generalized tonic-clonic seizures according to the International League Against Epilepsy (ILAE 2010) Diagnosis Criteria.
  • Partial onset seizure subjects must have had an average of at least 3 seizures per 28 day period in the 3 months prior to screening.
  • Currently receiving a stable dose of 1 to 3 antiepileptic drugs (stable within 28 days prior to screening).

排除标准

  • Lennox-Gastaut syndrome, Infantile Spasms, Absence seizures, BECT (Benign Epilepsy with Centrotemporal Spikes), and Dravet syndrome,
  • A current diagnosis of febrile seizures or any febrile seizure within 1 year of screening.
  • Status epilepticus within 1 year prior to visit
  • Seizures related to drugs, alcohol, or acute medical illness.
  • Progressive structural CNS lesion or a progressive encephalopathy.

研究组 & 干预措施

Open

Pregabalin open label flexible dose

干预措施: Pregabalin

结局指标

主要结局

Number of Participants With Treatment Emergent Adverse Events (AEs), Treatment Emergent Serious Adverse Events (SAEs), Treatment Related AEs and Treatment Related SAEs

时间窗: Baseline (Day 1) up to 13 Months

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 are events between first dose of study drug and up to 28 days after last dose of study drug (up to 13 months) that were absent before treatment or that worsened relative to pretreatment state. AEs included both serious and non-serious AEs. Treatment-related AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. Relatedness to study drug was assessed by the investigator.

Number of Participants With Clinically Significant Change From Baseline in Physical and Neurological Examination Findings up to 12 Months

时间窗: Baseline up to 12 Months

Physical examination assessed: general appearance, dermatological, head and eyes, ears, nose, mouth, and throat, pulmonary, cardiovascular, abdominal, genitourinary (optional), lymphatic, musculoskeletal/extremities. Neurological examination assessed: level of consciousness, mental status, cranial nerve assessment, muscle strength and tone, reflexes, pin prick and vibratory sensation, coordination and gait. Investigator judged clinically significant change from baseline in physical and neurological examination findings.

Number of Participants Meeting Pre-defined Criteria for Vital Signs Abnormalities

时间窗: Baseline up to 12 months

Pre-defined criteria of vital signs abnormalities: maximum (max.) increase or decrease from baseline in sitting/supine systolic blood pressure (SBP) \>=30 millimeter of mercury (mmHg); maximum increase or decrease from baseline in sitting/supine diastolic blood pressure (DBP) \>=20 mmHg.

Number of Participants With Tanner Staging Evaluation at Baseline

时间窗: Baseline (Day 1)

Tanner stage defines physical measurements of development based on external primary and secondary sex characteristics. Participants were evaluated for pubic hair distribution, breast development (only females) and genital development (only males), with values ranging from stage 1 (pre-pubertal characteristics) to stage 5 (adult or mature characteristics).

Number of Participants With Tanner Staging Evaluation at Month 12

时间窗: Month 12

Tanner stage defines physical measurements of development based on external primary and secondary sex characteristics. Participants were evaluated for pubic hair distribution, breast development (only females) and genital development (only males), with values ranging from stage 1 (pre-pubertal characteristics) to stage 5 (adult or mature characteristics).

Number of Participants With >=7 Percent (%) Change From Baseline in Body Weight up to 12 Months

时间窗: Baseline up to 12 Months

In this outcome measure number of participants with increase and decrease of \>=7% in body weight, from baseline up to 12 months are reported.

Absolute Values for Body Height at Baseline

时间窗: Baseline

Absolute Values for Body Height at Month 12

时间窗: Month 12

Number of Participants With Incidence of Laboratory Abnormalities

时间窗: Baseline up to 12 Months

Criteria for laboratory abnormalities: Hemoglobin (Hgb), hematocrit, red blood cell(RBC) count: \<0.8\*lower limit of normal(LLN), platelet: \<0.5\*LLN/greater than (\>)1.75\*upper limit of normal (ULN), white blood cell (WBC): \<0.6\*LLN/\>1.5\*ULN, lymphocyte, neutrophil- absolute/%:\<0.8\*LLN/\>1.2\*ULN, basophil, eosinophil, monocyte- absolute/%:\>1.2\*ULN; total/direct/indirect bilirubin \>1.5\*ULN, aspartate aminotransferase (AT), alanine AT, gammaglutamyl transferase, alkaline phosphatase:\> 3.0\*ULN, total protein, albumin: \<0.8\*LLN/\>1.2\*ULN; thyroxine, thyroid stimulating hormone \<0.8\*LLN/\>1.2\*ULN; cholesterol, triglycerides:\> \>1.3\*ULN; blood urea nitrogen, creatinine:\>1.3\*ULN; sodium \<0.95\*LLN/\>1.05\*ULN, potassium, chloride, calcium: \<0.9\*LLN or \>1.1\*ULN; glucose \<0.6\*LLN/\>1.5\*ULN, creatine kinase\>2.0\*ULN; urine (specific gravity \<1.003/\>1.030, pH \<4.5/\>8, glucose, ketones, protein: \>=1, WBC, RBC:\>=20, bacteria \>20, hyaline casts/casts \>1); prothrombin (PT), PT international ratio\>1.1\*ULN.

Number of Participants With Maximum Change From Baseline up to 12 Months in 12-Lead Electrocardiogram (ECG) Parameters

时间窗: Baseline up to 12 Months

Categories for which data is reported are: 1) maximum (max) PR interval increase from baseline (IFB) (millisecond \[msec\]) percent change (PctChg) \>=25/50%; 2) maximum QRS complex increase from baseline (msec) PctChg\>=50%; 3) maximum QTcB interval (Bazett's correction) increase from baseline (msec): change \>=30 to \<60; change \>=60; 4) maximum QTcF interval (Fridericia's correction) increase from baseline (msec): change \>=30 to \<60; change \>=60. 'PctChg\>=25/50%': \>= 25% increase from baseline when baseline ECG parameter is \> 200 msec, and is \>= 50% increase from baseline when baseline ECG parameter is non-missing and \<=200 msec.

28-Days Seizure Rate at Week 1

时间窗: Week 1

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 1

时间窗: Month 1

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 2

时间窗: Month 2

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 4

时间窗: Month 4

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 6

时间窗: Month 6

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 9

时间窗: Month 9

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

28-Days Seizure Rate at Month 12/Early Termination

时间窗: Month 12/Early Termination

28-days seizure rate was defined as number of seizures per 28-day period. 28-days seizure rate have been reported separately for partial onset seizure and primary generalized tonic clonic seizure. Partial onset seizure: a seizure that starts in one area of the brain. This kind of seizure is brief, lasting seconds to less than 2 minutes. Primary generalized tonic clonic seizure: a seizure that starts in one area of the brain, then spreads to both sides of the brain as a tonic-clonic seizure and usually last 1 to 3 minutes.

次要结局

  • Number of Participants With Suicidal Ideation as Per Columbia Suicide Severity Rating Scale (C-SSRS) Mapped to Columbia Classification Algorithm of Suicide Assessment (C-CASA)(Baseline (Day 1), Post-baseline on Day 1 up to 12 Months)
  • Number of Participants With Suicidal Behavior as Per Columbia Suicide Severity Rating Scale (C-SSRS) Mapped to Columbia Classification Algorithm of Suicide Assessment (C-CASA)(Baseline (Day 1), Post-baseline up to 12 Months)
  • Number of Participants as Per Reliable Change Index (RCI) Category for Cogstate Detection Task(Month 12)
  • Number of Participants as Per Reliable Change Index Category for Cogstate Pediatric Identification Task(Month 12)

研究点 (145)

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