Table 9Results for patient-reported outcomes, functional status, and quality of life

Drug Therapy Comparison CategoryStudy, Yr

Risk of Bias Rating
Study Design N DurationComparison (Dose)Results (Patient-Reported Outcomes, Functioning, Quality of Life)
Corticosteroids vs. csDMARDsCAMERA-II, 201294

Medium
RCT
N=239
2 yrs
PRED (10mg/day) + MTX (10mg/wk) vs. MTX (10mg/wk)Higher mean HAQ score in MTX vs. MTX + PRED at 2 yrs
(0.7 vs. 0.5), Mean difference (95% CI): −0.18 (−0.34 to −0.02) (p=0.027). Similar statistically significant differences were found at 3, 6, 12, and 18 months.
Corticosteroids vs. csDMARDsCARDERA, 200793

Medium
RCT
N=467
2 yrs
PNL (60 mg/day tapered over 34 wks) + MTX (7.5-15 mg/wk) vs. MTXAt 2 yrs, no difference in HAQ mean change in MTX + PNL vs. MTX (−0.28 vs. −0.29, p=NR)
Mean increase in SF-36 PCS was 5.8. No difference in the SF-36 PCS mean change between MTX and MTX + PNL (p=NR). No difference in SF-36 MCS or EQ-5D between groups.
Corticosteroids vs. csDMARDsMontecucco et al., 20123Open label RCT
N=220
12 months
PRED (12.5 mg/day for 2 weeks then taper to 6.25 mg/day) + MTX (10-25 mg/week)
vs. MTX (10-25 mg/week)
More improvement in patient-reported pain (VAS, mean change) in the PRED + MTX group than in the MTX group at 4 and 12 months, but not 6 or 9 months
Corticosteroids vs. csDMARDsCareRA, 2015,95, 98 201799

Medium
RCT
N=379
2 yrs
High-risk patients:
1: MTX (15 mg/wk) + SSZ (2 g/day) + PRED (60 mg/day tapered to 7.5 mg/day)
vs. 2: MTX + PRED (30 mg tapered to 5 mg/day)
vs. 3: MTX + LEF (10 mg/day) + PRED (30 mg tapered to 5 mg/day)
vs. Low-risk patients:
4: MTX 15 mg/wk vs. 5: MTX + PRED (30 mg tapered to 5 mg/day)
No differences in functional capacity among the groups at 16 weeks and 54 weeks as measured by clinically meaningful change in HAQ change (p= NS). Fewer patients had a HAQ score of 0 in the MTX-TSU group (23.4%) than in the COBRA Slim group (51.2%) (p=0.006).
Corticosteroids vs. csDMARDsBARFOT #2, 2005,78 2009,97 2014,138, 140

Medium (1, 2, 10 yr outcomes)

High (4 yr outcomes)
RCT
N=259
2 yrs

4-yr followup
PNL 7.5 mg/day + DMARD (SSZ 2 g/day or MTX 10 mg/wk)
vs. DMARD (SSZ 2 g/day or MTX 10 mg/wk)
Significant improvement in physical function as measured by mean decrease in HAQ from baseline between the PNL + csDMARD group compared with the csDMARD group at all time points including 3, 6, 12, 18 months and 2 yrs (p=0.003).
Significant difference between groups still present at 4 yrs (p=0.034). Patients in remission at 2 yrs had significantly lower HAQ scores at both 2 and 4 yrs.
High-dose corticosteroidsDurez et al., 200718 b

Medium
RCT
N=44
1 yr
IFX 3 mg/kg 0,2,6 and every 8 wks + MTX (7.5-20 mg/wk) vs. MTX + Methyl-PNL (1 g at 0,2,6 and every 8 wks) vs. MTXAt 52 weeks, significantly greater HAQ improvements over time in IFX + MTX and methyl-PNL + MTX groups than in the MTX group (p=0.001)
High-dose corticosteroidsIDEA, 201496

Medium
RCT
N=112
26 weeks

50-week open label
IFX (3 mg/kg at wks 0, 2, 6, 14, 22) + MTX (10 to 20 mg/wk)
vs. Methyl-PNL (250 mg single dose) + MTX
At 26 and 78 weeks, no difference in functional capacity (HAQ-DI mean change: IFX + MTX, −0.85 vs. methyl-PNL + MTX: −0.79, p=0.826)
csDMARD Monotherapy vs. csDMARD MonotherapyBARFOT #1, 200327

High
RCT
N=245
2 yrs
PNL (7.5-15 mg/day for 1-3 months) + MTX (5-15 mg/wk)
vs. SSZ (2-3g/day) + PNL (up to 10 mg/day)
At 2 yrs, no difference in function between groups (HAQ mean change from baseline: −0.35 vs. −0.38, p=0.752)
csDMARD Monotherapy vs. csDMARD MonotherapyNOR-DMARD, 201228

High
Observational
N=1,102
3 yrs
SSZ (2 g/day)
vs. MTX (10mg-15 mg/wk)
At 6 months, significant difference in function between SSZ group and MTX group (mean modified HAQ [0-3] change from baseline: −0.13 vs. −0.26, p=0.002). This difference was not significant after adjusting for propensity score quintile and physician global VAS (p=0.13).
At 6 months, no difference in quality of life as measured by mean SF-36 PCS change from baseline, MCS change from baseline.
At 6 months, no significant difference in patient-reported pain (VAS, mean change from baseline) or patient-reported fatigue (VAS, mean change from baseline) in MTX group vs. SSZ group.
csDMARD Combination Therapy vs. csDMARD MonotherapyDougados et al., 199921

Maillefert et al., 2003104

Medium
RCT
N=209
1 yr (5-yr followup)
SSZ (2-3g/day) + MTX (7.5 to 15 mg/wk) vs. SSZ vs. MTXAt 1 yr, no difference in HAQ change from baseline: −0.32 (95% CI, −0.53 to −0.10) vs. −0.46 (95% CI, −0.68 to −0.25) vs. −0.51 (95% CI, −0.76 to −0.26) or 5 yrs (mean HAQ 0.6 vs. 0.6, p=0.9).
csDMARD Combination Therapy vs. csDMARD MonotherapyHaagsma et al., 199723

Medium
RCT
N=105
1 yr
SSZ (1-3 g/day) + MTX (7.5-15 mg/wk)
vs. MTX
vs. SSZ
At 52 weeks, no differences in function between groups (HAQ change from baseline: SSZ, −0.32 (95% CI, −0.53 to −0.10) vs. MTX, −0.46 (95% CI, −0.68 to −0.25) vs. SSZ + MTX, −0.51 (95% CI, −0.76 to −0.26)
csDMARD Combination Therapy vs. csDMARD MonotherapyCOBRA, 1997,24 2002,100 2009141

Medium

High for 11-yr radio-graphic outcomes
RCT
N=155
5 yrs
PNL (60 mg tapered over 28 wks) + MTX (7.5 mg/wk stopped after 40 wks) + SSZ (2 g/day)
vs. SSZ
At 28 weeks, more improvement in function (HAQ, mean change) and in patient-reported pain (VAS, mean change) in the PNL + MTX + SSZ group than in the SSZ group

At 56 weeks and 5 yrs, no difference in mean change in function or pain
csDMARD Combination Therapy vs. csDMARD MonotherapyCOBRA-Light, 201425, 105

Medium
RCT
N=164
1 yr
PNL (60 mg tapered over 28 wks) + MTX (7.5 mg/wk) + SSZ (2,000 mg/day) (“COBRA”)
vs. PNL (30 mg tapered over 28 wks), MTX (7.5 mg to 25 mg/wk) “COBRA Light”)

At 26 wks, each group could get ETN 50 mg subcutaneous wkly if no DAS <1.6
At 26 weeks and at 52 weeks, no difference in functional capacity between groups (respectively: HAQ, mean change from baseline: −0.8 vs. −0.8, p=0.49; HAQ, mean scores: 0.57 vs. 0.61, p=0.35)
csDMARD Combination Therapy vs. csDMARD MonotherapyFIN-RACo, 1999,22 2004,101, 102 2010,142, 145 2013143

Medium
RCT
N=199
2 yrs
MTX (7.5-10 mg/wk) + HCQ (300 mg/day) + SSZ (2 g/day) + PNL (5-10 mg/day)
vs. DMARD (SSZ could be changed to MTX if adverse event or lack of response)
At 2 yrs, no significant difference in improvement of physical function between groups (HAQ, mean change −0.6 vs. −0.6)
At 2 yrs, significantly less work disability in the combination group than the monotherapy group (median work disability days per patient-observation yr, 12.4 vs. 32.2, p=0.008)
csDMARD Combination Therapy vs. csDMARD MonotherapytREACH, 2013,4 2014,146 2016147, 148

Medium
RCT
N=515
1 yr
MTX (25 mg/wk) + SSZ (2 g/day) + HCQ (400 mg/day) + glucocorticoid IM
vs. MTX + SSZ + HCQ + glucocorticoid oral taper (15 mg/day tapers off at 10 wks)
vs. MTX + glucocorticoid oral taper
At 3, 6, and 9 months and 1 yr, no significant difference in function between groups (mean HAQ or mean change in HAQ from baseline)

At 3, 6, and 9 months and 1 yr, no significant difference in EQ-5D between groups
csDMARD + TNF Biologic vs. TNF BiologicPREMIER, 2006,15 2008,103 2010,115, 149 2012,116 2013,117 2014,118 2015119 c

Medium
RCT
N=799
2 yrs
ADA (40 mg biwkly) + MTX (20 mg/wk)
vs. ADA
vs. MTX
At 3 months and 6 months, no significant differences in function or HRQOL between groups
At 1 yr, HAQ-DI mean change was greater in the ADA + MTX group than in both the ADA group (p=0.0002) and the MTX group (p=0.0003)
At 76 weeks, no significant difference in SF-36 scales or pain
At 2 yrs:
Function improved significantly more in the ADA + MTX group than in the MTX group (HAQ-DI mean change: -1 vs. −0.9, p<0.05; HAQ-DI response, p=NS). Significantly more patients in the ADA + MTX group had a HAQ-DI score of 0 than in either monotherapy group (33% vs. 19% vs. 19%, p<0.001)
SF-36 PCS improved more in ADA + MTX group than in MTX group (p<0.0001); no difference in MCS
SF36 MCS improved more in the ADA group than the MTX group (p=0.015).
Patient-reported pain (VAS, mean) was lower in the ADA + MTX group than the ADA group (p<0.0001). No difference between the ADA and MTX groups.
More days of employment and fewer missed work days in the ADA + MTX group than in the MTX group
csDMARD + Non-TNF Biologic vs. csDMARDAVERT, 20157 d

Medium
RCT
N=351
2 yrs
ABA (125 mg/wk) + MTX (7.5-15 mg/wk)
vs. ABA
vs. MTX
At 12 and 18 months: nonsignificant but higher percentages of patients in the ABA + MTX group than in the ABA group and the MTX group with HAQ-DI response (respectively by time points, 65.5% vs. 52.6% vs. 44%; 21.8% vs. 16.4% vs. 10.3%)
csDMARD + Non-TNF Biologic vs. csDMARDFUNCTION, 201632 d

Medium
RCT
N=1,162
2 yrsa
TCZ (4 mg/kg monthly) + MTX (20 mg/wk)
vs. TCZ (8 mg/kg monthly) + MTX
vs. TCZ vs. MTX
At 52 weeks, significantly greater improvement in mean HAD-DI scores from baseline in TCZ 8 mg + MTX group than in MTX group (p=0.0024)

At 24 weeks and at 52 weeks:
Significantly greater change in SF-36 PCS scores in the TCZ 8 mg/kg + MTX group than in the MTX group (p=0.0014 and p=0.0066 for both time points)
No differences in SF-36 PCS scores between the TCZ 4 mg/kg + MTX group and the MTX group or between TCZ and MTX group
No differences in SF-36 MCS scores
csDMARD + Non-TNF Biologic vs. csDMARDU-Act-Early, 201633 d

Medium
RCT
N=317
2 yrs
TCZ (8 mg/kg IV monthly) + MTX 10-30 mg/wk)
vs. TCZ
vs. MTX
At 24 weeks, physical function differed significantly (HAQ Dutch) between TCZ + MTX group and each monotherapy group (p=0.0275)

At 52 weeks and 2 yrs, physical function did not differ significantly (from baseline measures) between groups

Significantly greater improvement in mean SF-36 PCS over time in TCZ + MTX group and TCZ monotherapy group vs. MTX monotherapy group (p=0.044 and p=0.012, respectively). No differences in SF-36 MCS over time between groups.

Significantly greater improvement in mean EQ-5D scores over time in TCZ + MTX group vs. MTX monotherapy group (p=0.018). No significant difference between TCZ and MTX monotherapy groups.
csDMARDs vs. tsDMARDsConaghan et al., 201629

Medium
RCT
N=108
1 yr
TOF (20 mg/d) + MTX (10-20 mg/wk)
vs. TOF
vs. MTX
At 3, 6, and 12 months, no significant differences in improvement in function (HAQ-DI) between the TOF + MTX group and either the MTX or the TOF groups
TNF Biologic vs. csDMARDMono therapyHIT HARD, 201334

Medium

High for SHS
RCT
N=172
48 weeks
ADA (40 mg biwkly for 24 wks) + MTX (15 mg/wk)
vs. MTX
At 24 weeks:
Significantly greater physical function in ADA+MTX group than in MTX group (HAQ-DI mean 0.49 vs. 0.72, p=0.0014)

Significantly greater SF-36 PCS (44.0 vs. 39.8, p=0.0002)
No difference in SF-36 MCS at 24 weeks

At 48 weeks: no difference between groups in function or quality of life measures
TNF Biologic vs. csDMARD MonotherapyHOPEFUL 1, 201435, 150

Medium
RCT
N=334
1 yr
ADA (40 mg biwkly) + MTX (6-8 mg/wk)
vs. MTX
At 26 weeks, significantly greater improvement from baseline in physical function in ADA + MTX group than in MTX group (decrease from baseline in mean HAQ-DI score: 0.6±0.6 vs. 0.4±0.6, p<0.001)

At 26 weeks, significantly more patients in ADA + MTX group than in MTX group achieved normal functionality (HAQ-DI score <0.5: 60.0% vs. 36.8%, p=0.001)
TNF Biologic vs. csDMARD MonotherapyOPTIMA, 2013,32 2014,151 2016152

Low
RCT
N=1,032
78 weeks
ADA (40 mg biwkly) + MTX (7.5-20 mg/wk) vs. MTXAt week 26:
Significantly greater functional improvements in ADA + MTX group than in MTX group (HAQ-DI mean score: 0.7 vs. 0.9, p<0.001)
Significantly greater proportion of ADA + MTX patients than MTX patients had normal function (40.0% vs. 28.0%, respectively, p<0.001)
TNF Biologic vs. csDMARD MonotherapyPREMIER, 2006,15 2008,103 2010,115, 149 2012,116 2013,117 2014,118 2015119 c

Medium
RCT
N=799
2 yrs
ADA (40 mg biwkly) + MTX (20 mg/wk)
vs. ADA
vs. MTX
At 3 months and 6 months, no significant differences in function or HRQOL between groups
At 1 yr, HAQ-DI mean change was greater in the ADA + MTX group than in both the ADA group (p=0.0002) and the MTX group (p=0.0003)
At 76 weeks, no significant difference in SF-36 scales or pain
At 2 yrs:
Function improved significantly more in the ADA + MTX group than in the MTX group (HAQ-DI mean change: -1 vs. −0.9, p<0.05; HAQ-DI response, p=NS). Significantly more patients in the ADA + MTX group had a HAQ-DI score of 0 than in either monotherapy group (33% vs. 19% vs. 19%, p<0.001)
SF-36 PCS improved more in ADA + MTX group than in MTX group (p<0.0001); no difference in MCS
SF36 MCS improved more in the ADA group than the MTX group (p=0.015).
More days of employment and fewer missed work days in the ADA + MTX group than in the MTX group
TNF Biologic vs. csDMARD MonotherapyPROWD, 2008,16, 152 2016151
Medium (16-week outcomes)

High (56-week outcomes)
RCT
N=148
54 weeks
ADA 40 mg subcutaneous every 2 wks + MTX (7.5-25 mg/wk)
vs. MTX (7.5-25 mg/wk)
At 16 weeks, fewer patients in the ADA + MTX group than in the MTX had job loss, although difference was statistically NS (12 [16%] vs. 20 [27.3%], p=0.092). At 56 weeks, job loss was significantly lower with ADA + MTX (−18.6%) than MTX (−39.7%, p<0.005)

At 56 weeks, function from baseline improved significantly in the ADA + MTX group compared with the MTX group (change in HAQ from baseline: −0.7 vs. −0.4, p=0.005)
TNF Biologic vs. csDMARD MonotherapyC-OPERA, 2016,13 2017153

Medium (24-week outcomes)

High (52 week outcomes)
RCT
N=316
2 yrs
CZP (400 mg biwkly × 4 wks, then 200 mg biwkly) + MTX (8-12 mg/wk)
vs. MTX
At 52 weeks, significantly greater improvement in HAQ-DI in the CZP + MTX group than in the MTX group

At 2 yrs, no significant difference in HAQ remission between groups (73.0% vs. 63.7%, p=0.09)
TNF Biologic vs. csDMARD MonotherapyC-EARLY, 201738, 39

Medium

High (WPS-RA work productivity outcomes)
RCT
N=879
1 yr
CZP (400 mg biwkly X 4 wks, then 200 mg biwkly) + MTX (10-25 mg/wk) vs. MTXAt 52 weeks, significantly greater improvement in function in the CZP + MTX group than in the MTX group (HAQ-DI mean change from baseline −1.00 vs. −0.82, p<0.001)
Significantly more patients in the CZP+MTX group than in the MTX group achieved normal function (HAQ-DI <0.5: 48.1% vs. 35.7%, p=0.002)

More improvement in fatigue (by BRAF-MDQ) and work productivity (by WPS-RA) in the CZP + MTX group across all questions

At all weeks preceding (12, 20, 24, 36, and 40), similar greater improvements in CZP + MTX were seen
TNF Biologic vs. csDMARD MonotherapyCOMET, 2008,12 2009,154 2010,108, 109 2012,155 2014156

Medium
RCT
N=542
2 yrs
ETN (50 mg/wk) + MTX (7.5 mg/wk) vs. MTXAt 52 weeks:
Significantly greater improvement in function in the ETN + MTX group than in the MTX group (HAQ, mean change: −1.02 vs. −0.72, p<0.0001)
Significantly more patients in the ETN + MTX group than in the. MTX group achieved normal function (HAQ-DK0.5: 55% vs. 39%, p=0.0004)
Significantly higher SF-36 PCS scores in the ETN + MTX group than in the MTX group (13.7 vs.10.7, p=0.003)

Improvement in following work-related outcomes favoring the ETN + MTX group:
Fewer patients had to stop working: 8.6% vs. 24% (p=0.004)
Less absenteeism: 14.2 vs. 31.9 missed workdays
TNF Biologic vs. csDMARD MonotherapyEnbrel ERA, 2000,14 2003,110 2005,112 2006111

Medium
RCT
N=632
1 yr

1-yropen-label extension
ETN (25 mg twice wkly)
vs. MTX (20 mg/wk)
At 12 months, no difference in function between groups (mean HAQ)

In the open-label extension until 24 months, significantly more patients in the ETN group than in the MTX group achieved improvement in function (HAQ improvement >0.5 units: 37% vs. 55%, p<0.001)
TNF Biologic vs. csDMARD MonotherapyMarcora et al., 2006113

Medium
RCT
N=26
6 months
ETN (25 mg twice wkly)
vs. MTX (7.5-20 mg/wk)
At baseline, HAQ mean was 1.9 vs. 1.2 for ETN and MTX groups, respectively

At 12 weeks, HAQ mean was 1.2 vs. 0.6 for ETN and MTX groups, respectively

At 24 weeks, HAQ mean was 1.0 vs. 0.6 for ETN vs. MTX groups, respectively
TNF Biologic vs. csDMARD MonotherapyASPIRE, 2004,17 2006,107 2009,106 2017157

Medium
RCT
N=1,049
54 weeks
IFX (3 mg/kg/8 wks) + MTX (20 mg/wk) vs. IFX (6 mg/kg/8 wks) + MTX vs. MTXAt 54 weeks: significantly greater improvements in HAQ scores from baseline in both the IFX (3 mg/kg) + MTX and IFX (6 mg/kg) + MTX groups than in the MTX group (% with HAQ increase >0.22 units from baseline: 76%, 75.5%, 65.2%, p<0.004)

From 30-54 weeks: significantly greater HAQ improvements in both IFX (3 mg/kg) + MTX and IFX (6 mg/kg) + MTX groups than in the MTX group (mean decrease in HAQ scores from baseline: 0.88, 0.80, vs. 0.68, p≤0.001)

At 54 weeks:
Significantly higher SF-36 PCS in both the IFX + MTX groups than in the MTX group (11.7,13.2, vs. 10.1, p=0.003)
Significant improvements in IFX (either 3 mg/kg or 6 mg/kg) + MTX group than in the MTX group in employability (OR, 2.4, p<0.001)
Fewer patients were unemployable in the IFX (either 3 mg/kg or 6 mg/kg) + MTX group than in the MTX group (8% vs. 14%, p=0.05)
No differences between groups in employment rate (0.5% vs. 1.3%, p>0.05)
TNF Biologic vs. csDMARD MonotherapyQuinn et al., 200541

Medium
RCT
N=20
2 yrs
IFX 3 mg/kg 0, 2, 6 and every 8 wks) + MTX (7.5-25 mg/wk)
vs. MTX (7.5-25 mg/wk)
At 54 weeks, significant functional benefit (by HAQ) favoring IFX + MTX over MTX (p=0.05)
TNF Biologic vs. csDMARD MonotherapyDurez et al., 200718 b

Medium
RCT
N=44
1 yr
IFX 3 mg/kg 0,2,6 and every 8 wks + MTX (7.5-20 mg/wk) vs. MTX + Methyl-PNL (1 g at 0,2,6 and every 8 wks) vs. MTXAt 52 weeks, significantly greater HAQ improvements overtime in IFX + MTX and methyl-PNL + MTX groups than in the MTX group (p=0.001)
TNF Biologic vs. csDMARD Combination TherapyIMPROVED, 2013,9 2014,158 2016120

High
RCT
N=161
2 yrs
ADA (40 mg biwkly) + MTX (25 mg/wk)
vs. MTX + PRED (7.5 mg/day) + HCQ (400 mg/day) + SSZ (2 g/day)
At 4, 8, 12, and 24 months: Mean HAQ scores did not differ between groups (respectively by time points: 0.86 vs. 0.88, p=0.77; 0.74 vs. 0.81, p=0.51; 0.87 vs. 0.81, p=0.6; 0.90 vs. 0.83)

SF-36 PCS and MCS did not differ by group at any time point.

At 12 months, lower patient-reported pain (VAS, mean) in the ADA +MTX group.
TNF Biologic vs. csDMARD Combination TherapySWEFOT, 2009,10 2012,122 2013,121, 123, 126 2015,125 2016124

Medium
RCT
N=258
1 yr
IFX (3 mg/kg at 0, 2, 6 wks then biwkly) + MTX (20 mg/wk)
vs. MTX + SSZ (2 g/day) + HCQ (400 mg/day)
At 12 months, EQ-5D dimensions did not differ significantly between groups
TNF Biologic vs. csDMARD Combination TherapyNEO-RACO, 2013,40 2014,128 2015127

Low
RCT
N=99
2 yrs
IFX (3 mg/kg) +MTX (25 mg/wk) + SSZ (2 g/day) + HCQ (35 mg/kg/wk) + PRED (7.5 mg/day) for 26 wks
vs. FIN-RACo
At 2 and 5 yrs, mean HAQ scores did not differ significantly between groups
Non-TNF Biologic vs. csDMARD MonotherapyAGREE, 2009,31 2011,129, 130 2015131

Low (ACR response, DAS28 remission, DAS, radio-graphic outcomes, adverse events)

Medium (HAQ-DI, SF-36)
RCT
N=509
2 yrs
ABA (10 mg/kg) + MTX (7.5 mg/wk) vs. MTXAt 1 yr, significantly greater functional benefit in the ABA + MTX group than in the MTX group (HAQ-DI % change of >0.3 units from baseline: 71.9% vs. 62.1%, p=0.024)

At 1 yr, significantly greater improvement in SF-36 scales in the ABA + MTX group than in the MTX group: SF-36 MCS (8.15 vs. 6.34, p=0.046) and SF-36 PCS (11.68 vs. 9.18, p=0.005)
Non-TNF Biologic vs. csDMARD MonotherapyAVERT, 20157 d

Medium
RCT
N=351
2 yrs
ABA (125 mg/wk) + MTX (7.5-15 mg/wk)
vs. ABA
vs. MTX
At 12 and 18 months: nonsignificant but higher percentages of patients in the ABA + MTX group than in the ABA group and the MTX group with HAQ-DI response (respectively by time points, 65.5% vs. 52.6% vs. 44%; 21.8% vs. 16.4% vs. 10.3%)
Non-TNF Biologic vs. csDMARD MonotherapyFUNCTION, 201632 d

Medium
RCT
N=1,162
2 yrsa
TCZ (4 mg/kg monthly) + MTX (20 mg/wk)
vs. TCZ (8 mg/kg monthly) + MTX
vs. TCZ
vs. MTX
At 52 weeks, significantly greater improvement in mean HAD-DI scores from baseline in TCZ 8 mg + MTX group than in MTX group (p=0.0024)

At 24 weeks and at 52 weeks:
Significantly greater change in SF-36 PCS scores in the TCZ 8 mg/kg + MTX group than in the MTX group (p=0.0014 and p=0.0066 for both time points)
No differences in SF-36 PCS scores between the TCZ 4 mg/kg + MTX group and the MTX group or between TCZ and MTX group
No differences in SF-36 MCS scores
Non-TNF Biologic vs. csDMARD MonotherapyIMAGE, 2011,30, 133 2012132

Low
RCT
N=755
2 yrs
RIT (1 g days 1 and 15) + MTX (7.5-30 mg/wk)
vs. RIT (500 mg days 1 and 15) + MTX
vs. MTX
At week 52:
Significantly greater improvement in physical function (measured by HAQ-DI decrease >0.22) in the RIT 1 g days 1 and 15 + MTX and the RIT 500 mg days 1 and 15 + MTX groups than in the MTX group (HAQ response: 88% and 87% vs. 77%, p<0.05). This difference remained for the RIT 1 g + MTX vs. the MTX group at 2 yrs (p<0.05).

Significantly greater improvement in the SF-36 PCS for both the RIT + MTX groups than in the MTX group (mean changes: 10.76 and 10.07 vs. 7.24, p=<0.0001)

Nonsignificantly greater changes in SF-36 MCS scores for both the RIT + MTX groups than in the MTX group (mean changes: 6.66 and 6.18 vs. 4.84)

Significantly greater improvement in patient-reported pain (VAS, mean change) and in patient-reported fatigue (FACIT-F) in the RIT +MTX groups than in the MTX group.
Non-TNF Biologic vs. csDMARD MonotherapyU-Act-Early, 201633 d

Medium
RCT
N=317
2 yrs
TCZ (8 mg/kg IV monthly) + MTX 10-30 mg/wk)
vs. TCZ
vs. MTX
At 24 weeks, physical function differed significantly (HAQ Dutch) between TCZ + MTX group and each monotherapy group (p=0.0275)

At 52 weeks and 2 yrs, physical function did not differ significantly (from baseline measures) between groups

Significantly greater improvement in mean SF-36 PCS over time in TCZ + MTX group and TCZ monotherapy group vs. MTX monotherapy group (p=0.044 and p=0.012, respectively). No differences in SF-36 MCS over time between groups.

Significantly greater improvement in mean EQ-5D scores over time in TCZ + MTX group vs. MTX monotherapy group (p=0.018). No significant difference between TCZ and MTX monotherapy groups.
TNF vs. Non-TNFORBIT, 20168

High
RCT
N=329
1 yr
RIT (1g days 1 and 15 and after day 26 if persistent disease activity) vs. ADA (40 mg biwkly) or ETN 50 mg/wk)At 6 and 12 months:
Function improved more in the RIT group than in the ADA or ETN groups (HAQ mean change from baseline) at 6 months (6 months, −0.44 vs. −0.31, p=0.0391; 12 months, −0.49 vs. −0.38, p=0.0391)

The EQ-5D, Hospital Anxiety and Depression Scale anxiety and depression outcomes did not differ by group
Combination and Therapy StrategiesBeSt, 2005,79 2007,85 2008,84 2009,83, 86 2010,81 2011,89, 90 2012,80, 91 2013,82 2014,88 201687

Low

Medium (10-yr outcomes)
RCT
N=508
12 months (10 yrs)
DAS-driven treatment;
G1: sequential mono-therapy starting with MTX (15 mg/week) vs.
G2: stepped-up combination therapy (MTX, then SSZ, then HCQ, then PRED)
vs. G3: combination with tapered high-dose PRED (60 mg/d to 7.5 mg/day)
vs. G4: combination (MTX 25-30 mg/week) with IFX (3 mg/kg every 8 weeks, per DAS, could be titrated to 10 mg/kg)
At 3, 6, 9, and 12 months, significantly greater improvement in functional capacity in G1 and G2 vs. G3 and G4 (HAQ score improvement from baseline, p=0.05, p<0.05, p<0.05, and p<0.05 at each time point, respectively)

At 3 and 6 months, significantly greater improvement in SF-36 PCS in G1 and G2 than in G3 and G4 (p<0.001); no difference in SF-36 MCS

At 2 yrs, no significant differences among groups in functional capacity

At 5- and 10-yrfollowup: no significant differences between groups
Combination and Therapy StrategiesTEAR, 2012,20 2013159

High
RCT
N=755
2 yrs
Immediate MTX (20 mg/wk) plus ETN (50 mg/wk) vs.
Immediate MTX plus SSZ (1-2 g/day) plus HCQ (400 mg/day) vs.
Step up MTX to combo (MTX plus ETN) vs.
Step up MTX to combo (MTX plus SSZ plus HCQ)
At 48 and 102 weeks, no difference in functional capacity among groups
Combination and Therapy StrategiesGUEPARD, 200992

Medium (12-wk outcomes)

High (52-wk outcomes)
RCT
N=65
1 yr
1: ADA 40 mg every 2 wks + MTX (max 20 mg/wk); treatment adjusted every 3 months to achieve DAS28 <3.2
2: MTX
At 1 yr, no difference between groups in functional capacity, SF-36 PCS or MCS scores, pain, fatigue, or patient global assessment
Combination and Therapy StrategiesOPERA, 2013160 2014,36 2015,161 2016,162 2017163

Medium
RCT
N=180
2 yrs
ADA (40 mg biwkly) + MTX (7.5-20 mg/wk) vs. MTX (also used intra-articular triamcinolone therapy in both groups)At 1 yr, significantly greater improvement in functionality in ADA + MTX group than in MTX group (HAQ median change: −0.88 vs. −0.63, p=0.012)

At 1 yr:
Significantly greater improvement in SF-12 PCS median change in ADA + MTX group than in MTX group (13.2 vs. 10.6, p=0.015)
Significantly greater improvement in pain in ADA + MTX group than in MTX group (VAS median: 7 vs. 20, p=0.007)
No differences between groups in changes in SF-12 MCS or EQ-5D

At 2 yrs, no differences between groups in physical function, quality of life, pain, or fatigue
a

Although the FUNCTION trial lasted a total of 2 yrs, the latest time point at which KQ 2-eligible outcomes were reported was 1 yr.

b

This study evaluates comparisons in both the High-Dose Corticosteroid and TNF Biologic vs. csDMARD monotherapy categories.

c

This study evaluates comparisons in both the csDMARD vs. TNF Biologic and TNF Biologic vs. csDMARD monotherapy categories.

d

These studies evaluate comparisons in both the csDMARD vs. Non-TNF Biologic and Non-TNF Biologic vs. csDMARD monotherapy categories.

ABA = abatacept; ACR = American College of Rheumatology; ADA = adalimumab; BRAF-MDQ = Bristol Rheumatoid Arthritis Fatigue - Multidimensional Questionnaire; CI = confidence interval; csDMARD = conventional synthetic DMARD; CZP = certolizumab pegol; DAS = Disease Activity Score (based on 44 joints); DAS28 = Disease Activity Score 28; DMARD = disease-modifying antirheumatic drug; EQ-5D = EuroQoL standardized instrument; ETN = etanercept; g = gram; G = group; HAQ = Health Assessment Questionnaire; HAQ-DI = Health Assessment Questionnaire-Disability Index; HCQ = hydroxychloroquine; HRQOL = health related quality of life; 1FX = infliximab; IM = intramuscular; kg = kilogram; max = maximum; LEF = leflunomide; mg = milligrams; MCS = mental component score; methyl-PNL = methylprednisolone; MTX = methotrexate; N = number (of patients); NR = not reported; NS = not significant; OR = odds ratio; PCS = physical component score; PNL = prednisolone; PRED = prednisone; RCT = randomized controlled trial; RIT = rituximab; SF-12 = 12-Item Short Form Survey; SF-36 MCS = Short Form 36 Health Survey Mental Component Score; SF-36 PCS = Short Form 36 Health Survey Physical Component Score; SHS = Sharp/van der Heijde Score; SSZ = sulfasalazine; TCZ = tocilizumab; TNF = tumor necrosis factor; TOF = tofacitinib; TSU = tight step-up; VAS = visual analogue scale; vs. = versus; wk(s) = week(s); WPS-RA = Work Productivity Survey - Rheumatoid Arthritis; yr(s) = year(s).

From: Results

Cover of Drug Therapy for Early Rheumatoid Arthritis: A Systematic Review Update
Drug Therapy for Early Rheumatoid Arthritis: A Systematic Review Update [Internet].
Comparative Effectiveness Review, No. 211.
Donahue KE, Gartlehner G, Schulman ER, et al.

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