Trial Outcomes & Findings for A Long-term Safety Extension Study of Tocilizumab in Brazilian Participants With Rheumatoid Arthritis (RA) Who Completed the Studies ML21530 and MA21488 (NCT NCT01715831)

NCT ID: NCT01715831

Last Updated: 2017-06-12

Results Overview

An adverse event (AE) was any untoward medical occurrence attributed to study drug in a participant who received study drug. SAE was an AE resulting in any of the following outcomes: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; significant medical event, according to the investigator discretion (e.g., may represent a risk to the participant or may require medical/surgical intervention to prevent one of the outcomes mentioned above).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

26 participants

Primary outcome timeframe

From Baseline up to approximately 2 years

Results posted on

2017-06-12

Participant Flow

Participant milestones

Participant milestones
Measure
Tocilizumab
Participants received tocilizumab 8 milligrams per kilogram (mg/kg) intravenous (IV) infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received disease-modifying anti-rheumatic drugs (DMARDs) in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Overall Study
STARTED
26
Overall Study
COMPLETED
25
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Tocilizumab
Participants received tocilizumab 8 milligrams per kilogram (mg/kg) intravenous (IV) infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received disease-modifying anti-rheumatic drugs (DMARDs) in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Overall Study
Adverse Event
1

Baseline Characteristics

A Long-term Safety Extension Study of Tocilizumab in Brazilian Participants With Rheumatoid Arthritis (RA) Who Completed the Studies ML21530 and MA21488

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Age, Continuous
56.0 years
STANDARD_DEVIATION 12.6 • n=5 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From Baseline up to approximately 2 years

Population: ITT population

An adverse event (AE) was any untoward medical occurrence attributed to study drug in a participant who received study drug. SAE was an AE resulting in any of the following outcomes: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; significant medical event, according to the investigator discretion (e.g., may represent a risk to the participant or may require medical/surgical intervention to prevent one of the outcomes mentioned above).

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Number of Participants With Serious Adverse Events (SAEs) and Non-Serious Adverse Events (NSAEs)
SAEs
4 participants
Number of Participants With Serious Adverse Events (SAEs) and Non-Serious Adverse Events (NSAEs)
NSAEs
24 participants

PRIMARY outcome

Timeframe: From Baseline up to approximately 2 years

Population: ITT population

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Number of Participants With AEs Leading to Dose Modification or Study Discontinuation
AEs leading to dose modification
7 participants
Number of Participants With AEs Leading to Dose Modification or Study Discontinuation
AEs leading to study discontinuation
1 participants

PRIMARY outcome

Timeframe: From Baseline up to approximately 2 years

Population: ITT population

Adverse events of special interest included following events: Infections (including opportunistic infections); myocardial infarction / acute coronary syndrome; gastrointestinal (GI) perforations and related events; malignancies; anaphylaxis/hypersensitivity reactions; demyelinating disorders; stroke; hemorrhagic events; and hepatic events. Overall number of participants who experienced any of these AEs of special interest was reported.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Number of Participants With AEs of Special Interest
0 participants

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and follow-up (FU) Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

DAS28 score is a measure of participant's disease activity calculated using tender joint count in 28 joints (TJC28), swollen joint count in 28 joints (SJC28), participant's global assessment of disease activity (general health \[GH\]) using visual analog scale (VAS), 0 millimeter (mm)=no disease activity to 100 mm=maximum disease activity, displayed on the 100 mm horizontal VAS, and acute phase response (erythrocyte sedimentation rate \[ESR\] in millimeters per hour \[mm/hr\]) for a total possible score of 0 to 10. The score is calculated using the following formula: DAS28 = \[0.56 multiplied by (\*) square root (√) of TJC28\] plus (+) \[0.28\*√SJC28\]+\[0.70\*the natural logarithm (ln) ESR\]+\[0.014\*GH\]. DAS28-ESR score varies from 0 to 10, where higher scores represent greater disease activity.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Baseline (n=26)
2.76 units on a scale
Standard Deviation 1.19
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 12 (n=24)
2.23 units on a scale
Standard Deviation 0.86
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 24 (n=25)
2.43 units on a scale
Standard Deviation 1.01
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 36 (n=25)
2.04 units on a scale
Standard Deviation 0.85
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 48 (n=21)
2.32 units on a scale
Standard Deviation 1.23
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 56 (n=24)
1.82 units on a scale
Standard Deviation 0.55
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 68 (n=23)
2.21 units on a scale
Standard Deviation 0.84
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 80 (n=24)
2.06 units on a scale
Standard Deviation 0.64
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 92 (n=24)
2.23 units on a scale
Standard Deviation 0.96
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
Week 104 (n=25)
1.92 units on a scale
Standard Deviation 0.93
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
FU Visit 1 (n=13)
1.70 units on a scale
Standard Deviation 1.02
Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR)
FU Visit 2 (n=24)
3.21 units on a scale
Standard Deviation 1.35

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

An assessment of 28 joints was conducted for tenderness. Joints were assessed and classified as tender/not tender by pressure and joint manipulation after a physical examination. Artificial joints, arthrodesis or fused joints were not taken into consideration for tenderness.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Tender Joint Count (TJC)
Baseline (n=26)
2.8 tender joints
Standard Deviation 3.6
Tender Joint Count (TJC)
Week 12 (n=24)
1.8 tender joints
Standard Deviation 2.3
Tender Joint Count (TJC)
Week 24 (n=25)
2.0 tender joints
Standard Deviation 3.6
Tender Joint Count (TJC)
Week 36 (n=25)
1.9 tender joints
Standard Deviation 2.5
Tender Joint Count (TJC)
Week 48 (n=21)
2.8 tender joints
Standard Deviation 3.8
Tender Joint Count (TJC)
Week 56 (n=24)
1.1 tender joints
Standard Deviation 1.2
Tender Joint Count (TJC)
Week 68 (n=23)
2.0 tender joints
Standard Deviation 2.6
Tender Joint Count (TJC)
Week 80 (n=24)
1.6 tender joints
Standard Deviation 2.0
Tender Joint Count (TJC)
Week 92 (n=24)
1.5 tender joints
Standard Deviation 1.7
Tender Joint Count (TJC)
Week 104 (n=25)
1.5 tender joints
Standard Deviation 1.8
Tender Joint Count (TJC)
FU Visit 1 (n=13)
1.8 tender joints
Standard Deviation 3.7
Tender Joint Count (TJC)
FU Visit 2 (n=24)
2.8 tender joints
Standard Deviation 4.7

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

An assessment of 28 joints was conducted for swelling. Joints were assessed and classified as swollen/not swollen by pressure and joint manipulation after a physical examination. Artificial joints, arthrodesis or fused joints were not taken into consideration for swelling.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Swollen Joint Count (SJC)
Baseline (n=26)
1.4 swollen joints
Standard Deviation 2.0
Swollen Joint Count (SJC)
Week 12 (n=24)
1.0 swollen joints
Standard Deviation 2.0
Swollen Joint Count (SJC)
Week 24 (n=25)
0.6 swollen joints
Standard Deviation 1.2
Swollen Joint Count (SJC)
Week 36 (n=25)
0.9 swollen joints
Standard Deviation 1.0
Swollen Joint Count (SJC)
Week 48 (n=21)
1.4 swollen joints
Standard Deviation 2.5
Swollen Joint Count (SJC)
Week 56 (n=24)
0.8 swollen joints
Standard Deviation 1.8
Swollen Joint Count (SJC)
Week 68 (n=23)
0.9 swollen joints
Standard Deviation 1.5
Swollen Joint Count (SJC)
Week 80 (n=24)
0.4 swollen joints
Standard Deviation 0.8
Swollen Joint Count (SJC)
Week 92 (n=24)
0.8 swollen joints
Standard Deviation 1.2
Swollen Joint Count (SJC)
Week 104 (n=25)
0.6 swollen joints
Standard Deviation 1.3
Swollen Joint Count (SJC)
FU Visit 1 (n=13)
0.2 swollen joints
Standard Deviation 0.4
Swollen Joint Count (SJC)
FU Visit 2 (n=24)
1.5 swollen joints
Standard Deviation 2.2

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

Participant's global assessment of disease activity was measured on a horizontal 0-100 mm VAS, with 0 mm (left end of the line) described as "inactive disease" (free of symptoms and without symptoms of arthritis) and 100 mm (right end of the line) as "disease maximum activity" (maximum activity of arthritis). The participant marked the line according to their assessment and the distance from the left edge was measured.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Global Evaluation of Disease Activity by the Participant Using VAS Score
Baseline (n=26)
35.2 mm
Standard Deviation 25.3
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 12 (n=26)
36.4 mm
Standard Deviation 26.4
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 24 (n=26)
38.4 mm
Standard Deviation 27.2
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 36 (n=25)
31.8 mm
Standard Deviation 25.0
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 48 (n=23)
32.8 mm
Standard Deviation 28.8
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 56 (n=25)
30.6 mm
Standard Deviation 22.7
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 68 (n=24)
32.4 mm
Standard Deviation 24.6
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 80 (n=24)
36.1 mm
Standard Deviation 26.2
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 92 (n=25)
36.2 mm
Standard Deviation 25.5
Global Evaluation of Disease Activity by the Participant Using VAS Score
Week 104 (n=25)
33.4 mm
Standard Deviation 25.2
Global Evaluation of Disease Activity by the Participant Using VAS Score
FU Visit 1 (n=15)
37.1 mm
Standard Deviation 28.0
Global Evaluation of Disease Activity by the Participant Using VAS Score
FU Visit 2 (n=25)
42.6 mm
Standard Deviation 29.9

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

Physician global assessment of disease activity was measured on a horizontal 0-100 mm VAS, with 0 mm (left end of the line) described as "inactive disease" (free of symptoms and without symptoms of arthritis) and 100 mm (right end of the line) as "disease maximum activity" (maximum activity of arthritis). The physician marked the line according to their assessment and the distance from the left edge was measured.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Global Evaluation of Disease Activity by the Physician Using VAS Score
Baseline (n=26)
20.6 mm
Standard Deviation 18.7
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 12 (n=26)
11.4 mm
Standard Deviation 14.1
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 24 (n=26)
13.8 mm
Standard Deviation 14.7
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 36 (n=25)
13.1 mm
Standard Deviation 10.4
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 48 (n=23)
9.1 mm
Standard Deviation 11.3
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 56 (n=25)
13.0 mm
Standard Deviation 13.3
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 68 (n=24)
11.6 mm
Standard Deviation 11.9
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 80 (n=24)
11.3 mm
Standard Deviation 11.2
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 92 (n=25)
13.7 mm
Standard Deviation 11.7
Global Evaluation of Disease Activity by the Physician Using VAS Score
Week 104 (n=25)
10.0 mm
Standard Deviation 9.7
Global Evaluation of Disease Activity by the Physician Using VAS Score
FU Visit 1 (n=15)
11.7 mm
Standard Deviation 11.5
Global Evaluation of Disease Activity by the Physician Using VAS Score
FU Visit 2 (n=25)
15.3 mm
Standard Deviation 18.4

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

Participant's pain assessment was made on a horizontal 0-100 mm VAS, with 0 mm (left end of the line) described as "no pain" and 100 mm (right end of the line) as "unbearable pain". The participant marked the line according to their assessment and the distance from the left edge was measured.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Participant's Pain Assessment Using VAS Score
Baseline (n=26)
31.9 mm
Standard Deviation 21.7
Participant's Pain Assessment Using VAS Score
Week 12 (n=26)
29.0 mm
Standard Deviation 25.1
Participant's Pain Assessment Using VAS Score
Week 24 (n=26)
33.7 mm
Standard Deviation 25.4
Participant's Pain Assessment Using VAS Score
Week 36 (n=25)
28.6 mm
Standard Deviation 21.5
Participant's Pain Assessment Using VAS Score
Week 48 (n=23)
27.8 mm
Standard Deviation 25.2
Participant's Pain Assessment Using VAS Score
Week 56 (n=25)
27.4 mm
Standard Deviation 23.1
Participant's Pain Assessment Using VAS Score
Week 68 (n=24)
27.8 mm
Standard Deviation 23.1
Participant's Pain Assessment Using VAS Score
Week 80 (n=24)
31.9 mm
Standard Deviation 24.3
Participant's Pain Assessment Using VAS Score
Week 92 (n=25)
29.5 mm
Standard Deviation 22.7
Participant's Pain Assessment Using VAS Score
Week 104 (n=25)
28.6 mm
Standard Deviation 22.6
Participant's Pain Assessment Using VAS Score
FU Visit 1 (n=15)
28.9 mm
Standard Deviation 25.8
Participant's Pain Assessment Using VAS Score
FU Visit 2 (n=25)
42.6 mm
Standard Deviation 30.1

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

The Stanford HAQ-DI is a participant-reported questionnaire specific for rheumatoid arthritis. It consists of 20 questions referring to eight domains: dressing/personal care, ability to stand-up, eating, walking, hygiene, reaching, grip, and daily activities. Participants assessed their ability to do each task over the past week using the following response categories: without any difficulty (0); with some difficulty (1); with much difficulty (2); and unable to do (3). Scores on each task were summed and averaged to provide an overall score ranging from 0 to 3, where 0 represents 'no disability' and 3 represents 'very severe, high-dependency disability'.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Baseline (n=26)
0.68 units on a scale
Standard Deviation 0.61
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 12 (n=26)
0.49 units on a scale
Standard Deviation 0.43
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 24 (n=26)
0.49 units on a scale
Standard Deviation 0.38
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 36 (n=25)
0.49 units on a scale
Standard Deviation 0.45
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 48 (n=23)
0.48 units on a scale
Standard Deviation 0.49
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 56 (n=24)
0.53 units on a scale
Standard Deviation 0.60
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 68 (n=24)
0.52 units on a scale
Standard Deviation 0.47
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 80 (n=24)
0.53 units on a scale
Standard Deviation 0.48
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 92 (n=23)
0.43 units on a scale
Standard Deviation 0.44
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
Week 104 (n=24)
0.48 units on a scale
Standard Deviation 0.50
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
FU Visit 1 (n=15)
0.56 units on a scale
Standard Deviation 0.42
Health Assessment Questionnaire - Disability Index (HAQ-DI) Score
FU Visit 2 (n=23)
0.63 units on a scale
Standard Deviation 0.59

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

The HAQ pain VAS is a measure of pain on a continuous 100 mm scale. Participants were asked to indicate how much pain they had in the past week as a result of their illness on a horizontal line from 0 (no pain) to 100 mm (severe pain).

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Health Assessment Questionnaire (HAQ) Pain VAS Score
Baseline (n=26)
31.9 mm
Standard Deviation 22.6
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 12 (n=26)
30.8 mm
Standard Deviation 24.5
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 24 (n=26)
37.8 mm
Standard Deviation 26.3
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 36 (n=25)
30.1 mm
Standard Deviation 23.4
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 48 (n=23)
32.7 mm
Standard Deviation 29.4
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 56 (n=24)
31.3 mm
Standard Deviation 24.0
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 68 (n=24)
32.9 mm
Standard Deviation 25.1
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 80 (n=24)
34.4 mm
Standard Deviation 27.2
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 92 (n=23)
38.2 mm
Standard Deviation 30.3
Health Assessment Questionnaire (HAQ) Pain VAS Score
Week 104 (n=24)
29.0 mm
Standard Deviation 23.9
Health Assessment Questionnaire (HAQ) Pain VAS Score
FU Visit 1 (n=15)
30.9 mm
Standard Deviation 24.8
Health Assessment Questionnaire (HAQ) Pain VAS Score
FU Visit 2 (n=22)
43.3 mm
Standard Deviation 32.8

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

CRP is an acute phase reactant and is a measure of inflammation.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
C-Reactive Protein (CRP) Level
Baseline (n=24)
0.51 milligrams per deciliter (mg/dL)
Standard Deviation 0.91
C-Reactive Protein (CRP) Level
Week 12 (n=26)
3.13 milligrams per deciliter (mg/dL)
Standard Deviation 6.17
C-Reactive Protein (CRP) Level
Week 24 (n=25)
1.08 milligrams per deciliter (mg/dL)
Standard Deviation 1.58
C-Reactive Protein (CRP) Level
Week 36 (n=25)
2.58 milligrams per deciliter (mg/dL)
Standard Deviation 3.00
C-Reactive Protein (CRP) Level
Week 48 (n=21)
0.21 milligrams per deciliter (mg/dL)
Standard Deviation 0.27
C-Reactive Protein (CRP) Level
Week 56 (n=24)
0.41 milligrams per deciliter (mg/dL)
Standard Deviation 0.92
C-Reactive Protein (CRP) Level
Week 68 (n=24)
0.43 milligrams per deciliter (mg/dL)
Standard Deviation 0.74
C-Reactive Protein (CRP) Level
Week 80 (n=24)
0.64 milligrams per deciliter (mg/dL)
Standard Deviation 1.91
C-Reactive Protein (CRP) Level
Week 92 (n=23)
1.86 milligrams per deciliter (mg/dL)
Standard Deviation 7.11
C-Reactive Protein (CRP) Level
Week 104 (n=25)
0.12 milligrams per deciliter (mg/dL)
Standard Deviation 0.16
C-Reactive Protein (CRP) Level
FU Visit 1 (n=13)
0.10 milligrams per deciliter (mg/dL)
Standard Deviation 0.11
C-Reactive Protein (CRP) Level
FU Visit 2 (n=24)
1.46 milligrams per deciliter (mg/dL)
Standard Deviation 5.05

SECONDARY outcome

Timeframe: Baseline, Weeks 12, 24, 36, 48, 56, 68, 80, 92, 104, and FU Visit 1 (Week 108), FU Visit 2 (Week 116)

Population: ITT population. Here, n=Number of participants analyzed for this outcome measure at specified timepoint.

ESR is an acute phase reactant and is a measure of inflammation.

Outcome measures

Outcome measures
Measure
Tocilizumab
n=26 Participants
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
ESR Level
Baseline (n=26)
9.8 mm/hr
Standard Deviation 10.2
ESR Level
Week 12 (n=24)
4.9 mm/hr
Standard Deviation 3.1
ESR Level
Week 24 (n=25)
8.5 mm/hr
Standard Deviation 7.6
ESR Level
Week 36 (n=25)
4.6 mm/hr
Standard Deviation 3.2
ESR Level
Week 48 (n=21)
5.1 mm/hr
Standard Deviation 4.7
ESR Level
Week 56 (n=24)
4.9 mm/hr
Standard Deviation 5.3
ESR Level
Week 68 (n=23)
6.7 mm/hr
Standard Deviation 7.2
ESR Level
Week 80 (n=24)
6.4 mm/hr
Standard Deviation 9.1
ESR Level
Week 92 (n=24)
7.5 mm/hr
Standard Deviation 9.2
ESR Level
Week 104 (n=25)
5.5 mm/hr
Standard Deviation 6.3
ESR Level
FU Visit 1 (n=13)
4.8 mm/hr
Standard Deviation 5.0
ESR Level
FU Visit 2 (n=24)
21.9 mm/hr
Standard Deviation 29.7

Adverse Events

Tocilizumab

Serious events: 4 serious events
Other events: 24 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Tocilizumab
n=26 participants at risk
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Nervous system disorders
Ischaemic stroke
3.8%
1/26 • From Baseline up to approximately 2 years
ITT population
Investigations
Total lung capacity decreased
3.8%
1/26 • From Baseline up to approximately 2 years
ITT population
Respiratory, thoracic and mediastinal disorders
Lung disorder
3.8%
1/26 • From Baseline up to approximately 2 years
ITT population
Injury, poisoning and procedural complications
Corneal perforation
3.8%
1/26 • From Baseline up to approximately 2 years
ITT population
Gastrointestinal disorders
Diverticulitis
3.8%
1/26 • From Baseline up to approximately 2 years
ITT population

Other adverse events

Other adverse events
Measure
Tocilizumab
n=26 participants at risk
Participants received tocilizumab 8 mg/kg IV infusion every 4 weeks for a total of 104 weeks. The maximum single dose administered to any participant was 800 mg of tocilizumab. Participants might have also received DMARDs in addition to the tocilizumab treatment in any visit, at the investigator discretion, according to the local prescription information and participant's tolerance.
Cardiac disorders
Chest pain
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Ear and labyrinth disorders
Labyrinthitis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Gastrointestinal disorders
Dyspepsia
15.4%
4/26 • From Baseline up to approximately 2 years
ITT population
Gastrointestinal disorders
Diarrhoea NOS
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Gastrointestinal disorders
Gastritis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Gastrointestinal disorders
Periodontitis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Infections and infestations
Respiratory tract infection NOS
46.2%
12/26 • From Baseline up to approximately 2 years
ITT population
Infections and infestations
Urinary tract infection
26.9%
7/26 • From Baseline up to approximately 2 years
ITT population
Infections and infestations
Tonsillitis
15.4%
4/26 • From Baseline up to approximately 2 years
ITT population
Infections and infestations
Dengue fever
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Infections and infestations
Influenza
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Injury, poisoning and procedural complications
Injury
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Dyslipidaemia
23.1%
6/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Hypercholesterolemia
11.5%
3/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Hyperglycaemia
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Osteopenia
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Osteoporosis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Vitamin D deficiency
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Metabolism and nutrition disorders
Musculoskeletal pain
30.8%
8/26 • From Baseline up to approximately 2 years
ITT population
Musculoskeletal and connective tissue disorders
Arthralgia
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Musculoskeletal and connective tissue disorders
Back pain
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Musculoskeletal and connective tissue disorders
Myalgia
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Musculoskeletal and connective tissue disorders
Osteoarthritis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Nervous system disorders
Headache
19.2%
5/26 • From Baseline up to approximately 2 years
ITT population
Psychiatric disorders
Anxiety
11.5%
3/26 • From Baseline up to approximately 2 years
ITT population
Renal and urinary disorders
Leukocyturia
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Respiratory, thoracic and mediastinal disorders
Pneumonia
15.4%
4/26 • From Baseline up to approximately 2 years
ITT population
Respiratory, thoracic and mediastinal disorders
Nasopharyngitis
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Respiratory, thoracic and mediastinal disorders
Dermatitis
11.5%
3/26 • From Baseline up to approximately 2 years
ITT population
Skin and subcutaneous tissue disorders
Urticaria
11.5%
3/26 • From Baseline up to approximately 2 years
ITT population
Skin and subcutaneous tissue disorders
Pruritus
7.7%
2/26 • From Baseline up to approximately 2 years
ITT population
Skin and subcutaneous tissue disorders
Hypertension NOS
11.5%
3/26 • From Baseline up to approximately 2 years
ITT population

Additional Information

Medical Communications

Hoffmann-La Roche

Phone: 800-821-8590

Results disclosure agreements

  • Principal investigator is a sponsor employee The Study being conducted under this Agreement is part of the Overall Study. Investigator is free to publish in reputable journals or to present at professional conferences the results of the Study, but only after the first publication or presentation that involves the Overall Study. The Sponsor may request that Confidential Information be deleted and/or the publication be postponed in order to protect the Sponsor's intellectual property rights.
  • Publication restrictions are in place

Restriction type: OTHER