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临床试验/NCT00994890
NCT00994890终止2 期

A MULTICENTRE, RANDOMIZED, DOUBLE-BLIND,LONG TERM STUDY OF THE SAFETY OF SUBCUTANEOUS ADMINISTRATION OF TANEZUMAB IN PATIENTS WITH OSTEOARTHRITIS OF THE KNEE OR HIP

Pfizer93 个研究点 分布在 1 个国家目标入组 679 人开始时间: 2009年11月17日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
发起方
Pfizer
入组人数
679
试验地点
93
主要终点
Number of Participants With Laboratory Abnormalities

研究概览

简要总结

This study will investigate the safety of three fixed dose levels of tanezumab (2.5 mg, 5 mg, and 10 mg) administered at an 8-week interval by subcutaneous injection multiple (7) times during the study treatment period.

详细描述

Safety study of tanezumab in relief of osteoarthritis pain This study was terminated on 6 December 2010 following a US FDA clinical hold for tanezumab osteoarthritis clinical studies which halted dosing and enrollment of patients on 23 June 2010 for potential safety issues.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Osteoarthritis of the knee or hip based on American College of Rheumatology criteria with a radiographic (X ray) confirmation (a Kellgren Lawrence x-ray grade of ≥2);

排除标准

  • Body mass index (BMI) of >39 kg/m2;
  • Pregnancy or intent to become pregnant
  • Planned surgical procedure during the duration of the study
  • History of clinically significant cardiovascular, central nervous system or psychiatric disease
  • Previous exposure to exogenous NGF or to an anti NGF antibody;
  • Use of biologics other than study medication, Live or live-attenuated intranasal vaccines (eg, Flumist), are allowable exceptions

研究组 & 干预措施

Tanezumab 2.5 mg

Experimental

干预措施: Tanezumab 2.5 mg (Drug)

Tanezumab 5 mg

Experimental

干预措施: Tanezumab 5 mg (Drug)

Tanezumab 10 mg

Experimental

干预措施: Tanezumab 10 mg (Drug)

结局指标

主要结局

Number of Participants With Laboratory Abnormalities

时间窗: Baseline to Week 50

Laboratory analysis included blood chemistry, hematology, urinalysis and pregnancy test.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 24

时间窗: Baseline, Week 24

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Number of Participants With Anti-Drug Antibody (ADA) at Week 24

时间窗: Week 24

Human serum ADA samples were analyzed for the presence or absence of anti-tanezumab antibodies by using the semi-quantitative ELISA.

Number of Participants With Injection-Site Reactions at Week 4

时间窗: Week 4

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs)

时间窗: Baseline up to 112 days after last dose of study medication (up to 345 days)

An AE was any untoward medical occurrence in a participant who received study drug 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/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to 112 days after last dose that were absent before treatment or that worsened relative to pretreatment state.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 2

时间窗: Baseline, Week 2

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 4

时间窗: Baseline, Week 4

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Number of Participants With Clinically Significant Change From Baseline in Physical Findings

时间窗: Baseline to Week 50

Physical examination included examination of abdomen, ears, extremities, eyes, head, heart, lungs, lymph nodes, neck, nose, skin, throat, thyroid, muscoskeletal, neurological and peripheral vascular system.

Number of Participants With Injection-Site Reactions at Week 16

时间窗: Week 16

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Number of Participants With Abnormal Electrocardiogram (ECG) Findings

时间窗: Baseline up to Week 50

All standard intervals (PR, QRS, QT, QT interval corrected for heart rate using Fridericia's formula \[QTcF\], QT interval corrected for heart rate using Bazett's formula \[QTcB\], RR intervals and heart rate) were analyzed. Participants with abnormal ECG findings reported as adverse events were presented.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 32

时间窗: Baseline, Week 32

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Number of Participants With Anti-Drug Antibody (ADA) at Week 8

时间窗: Week 8

Human serum ADA samples were analyzed for the presence or absence of anti-tanezumab antibodies by using the semi-quantitative ELISA.

Number of Participants With Vital Sign Abnormalities

时间窗: Baseline up to Week 50

Examination of vital signs included body temperature, systolic blood pressure, diastolic blood pressure, pulse rate and respiratory rate. Participants with abnormal vital sign findings reported as adverse events were presented.

Number of Participants With Injection-Site Reactions at Week 2

时间窗: Week 2

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Number of Participants With Injection-Site Reactions at Week 24

时间窗: Week 24

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Number of Participants With Injection-Site Reactions at Week 40

时间窗: Week 40

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 48

时间窗: Baseline, Week 48

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Number of Participants With Anti-Drug Antibody (ADA) at Week 50

时间窗: Week 50

Human serum ADA samples were analyzed for the presence or absence of anti-tanezumab antibodies by using the semi-quantitative ELISA.

Number of Participants With Injection-Site Reactions at Week 8

时间窗: Week 8

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Number of Participants With Injection-Site Reactions at Week 32

时间窗: Week 32

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 8

时间窗: Baseline, Week 8

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 16

时间窗: Baseline, Week 16

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Change From Baseline in Neuropathy Impairment Score (NIS) at Week 40

时间窗: Baseline, Week 40

NIS: 74-item, assess cranial nerves, muscle weakness, reflexes, sensation; scored separately for left, right limbs (37 items for each). Cranial nerves included 5 items (3rd nerve, 6th nerve, facial weakness, palate weakness, tongue weakness), muscle weakness included 19 items (respiratory,neck flexion, shoulder abduction, elbow flexion, brachioradialis,elbow extension, wrist flexion,wrist extension,finger flexion,finger spread,thumb abduction,hip flexion,hip extension,knee flexion,knee extension,ankle dorsiflexors,ankle plantar flexors,toe extensors,toe flexors), each item scored on scale 0=normal to 4=paralysis, higher score=greater weakness. Reflexes included 5 items (quadriceps femoris, triceps surae, biceps brachii, triceps brachii, brachioradialis), sensation included 4 items each for great toe and index finger (touch pressure, pin prick, vibration, joint position), each item scored as 0=normal, 1=decreased, 2=absent. Total NIS score range 0-244, higher score=greater impairment.

Number of Participants With Anti-Drug Antibody (ADA) at Day 1

时间窗: Day 1

Human serum ADA samples were analyzed for the presence or absence of anti-tanezumab antibodies by using the semi-quantitative enzyme-linked immunosorbent assay (ELISA).

Number of Participants With Injection-Site Reactions at Day 1

时间窗: Day 1

Assessment of the injection-site reactions were based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after the injection had been administered (not related to pain of needle insertion).

次要结局

  • Percentage of Participants With Cumulative Reduction From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score(Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale Score at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8,16, 24, 32, 40, 48 and 56(Baseline, Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Percentage of Participants Who Used Concomitant Analgesic Medication(Week 2, 4, 8, 16, 24, 32, 40, 48, 56, 64)
  • Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale Score at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Percentage of Participants With At Least 30 Percent (%), 50%, 70% and 90% Reduction in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score(Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Percentage of Participants With Outcome Measures in Rheumatology - Osteoarthritis Research Society International (OMERACT-OARSI) Response(Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Percentage of Participants With Improvement of At Least 2 Points in Patient Global Assessment (PGA) of Osteoarthritis(Week 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in WOMAC Pain Subscale Item: Pain When Walking on a Flat Surface at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Weeks 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Change From Baseline in WOMAC Pain Subscale Item: Pain When Going Up or Down Stairs at Week 2, 4, 8, 16, 24, 32, 40, 48 and 56(Baseline, Weeks 2, 4, 8, 16, 24, 32, 40, 48, 56)
  • Time to Discontinuation Due to Lack of Efficacy(Baseline up to Week 50)
  • Number of Participants Who Discontinued Due to Lack of Efficacy(Baseline up to Week 50)
  • Days Per Week of Concomitant Analgesic Medication Usage(Week 2, 4, 8, 16, 24, 32, 40, 48, 56, 64)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (93)

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