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. 2017 Oct;35(4):242–246. doi: 10.2337/cd17-0037

TABLE 1.

Summary of Clinical Trials of FRCs in Patients With Type 2 Diabetes (39)

Population Characteristics A1C Change From Baseline (%) Patients Achieving A1C <7.0% (%) Body Weight Change From Baseline (kg) Patients With Hypoglycemia* (%) Patients With GI Side Effects (%)
iGlarLixi
LixiLan-O n = 1,170 Inadequately controlled on metformin ± a second oral antidiabetic agent iGlarLixi: –1.6 iGlarLixi: 73.7 iGlarLixi: –0.3 iGlarLixi: 25.6 iGlarLixi: 21.7
iGlar: –1.3 iGlar: 59.4 iGlar: +1.1 iGlar: 23.6§ iGlar: 12.6§
Duration: 30 weeks Mean age: 58.4 years Lixi: –0.9 Lixi: 33.0 Lixi: –2.3 Lixi: 6.4§ Lixi: 36.9§
Mean BMI: 31.7 kg/m2
Mean duration of diabetes: 8.8 years
Mean A1C at baseline: 8.1%
LixiLan-L n = 736 Inadequately controlled on basal insulin ± 1–2 OADs iGlarLixi: –1.1 iGlarLixi: 54.9 iGlarLixi: –0.7 iGlarLixi: 40.0 iGlarLixi: 17.0
iGlar: –0.6 iGlar: 29.6 iGlar: +0.7 iGlar: 42.5§ iGlar: 7.9§
Duration: 30 weeks Median age: 60.0 years
Mean BMI: 31.2 kg/m2
Mean duration of diabetes: 12.1 years
Mean A1C at baseline: 8.1%
IDegLira
DUAL I n = 1,663 Previously treated with metformin ± pioglitazone IDegLira: –1.9 IDegLira: 80.6 IDegLira: –0.5 IDegLira: 31.9 IDegLira: 3.9–8.8
IDeg: –1.4ǁ IDeg: 65.1 IDeg: +1.6 IDeg: 38.6§ IDeg: 1.5–4.6§
Duration: 26 weeks Mean age: 55.0 years Lira: –1.3 Lira: 60.4 Lira: –3.0 Lira: 6.8§ Lira: 8.5–19.7§
Mean BMI: 31.2 kg/m2
Mean duration of diabetes: 6.9 years
Mean A1C at baseline: 8.3%
DUAL II n = 413 Inadequately controlled on basal insulin + metformin ± sulfonylurea or glinides IDegLira: –1.9 IDegLira: 60.3 IDegLira: –2.7 IDegLira: 24.1 IDegLira: <2–6.5
IDeg: –0.9 IDeg: 23.1 IDeg: 0 IDeg: 24.6 IDeg: 0–3.5§
Duration: 26 weeks Mean age: 57.5 years
Mean BMI: 33.7 kg/m2
Mean duration of diabetes: 10.5 years
Mean A1C at baseline: 8.8%
DUAL III n = 438 Inadequately controlled with a GLP-1RA and OADs IDegLira: –1.3 IDegLira: 75 IDegLira: +2.0 IDegLira: 32.0 IDegLira: 3.1
U GLP-1RA: U GLP-1RA: 36 U GLP-1RA: U GLP-1RA: 2.8 U GLP-1RA: 4.1§
Duration: 26 weeks (metformin ± pioglitazone –0.3 –0.8
± sulfonylurea)
Mean age: 58.4 years
Mean BMI: 33.0 kg/m2
Mean duration of diabetes: 10.4 years
Mean A1C at baseline: 7.8%
DUAL IV n = 435 Inadequately controlled on metformin ± sulfonylureas IDegLira: –1.5 IDegLira: 79.2 IDegLira: +0.5 IDegLira: 41.7 Not reported as one of the most frequently occurring adverse events
Placebo: –0.5 Placebo: 28.8 Placebo: –1.0 Placebo: 17.1
Duration: 26 weeks Mean age: 59.7 years
Mean BMI: 31.6 kg/m2
Mean duration of diabetes: 9.2 years
Mean A1C at baseline: 7.9%
DUAL V n = 557 Inadequately controlled on insulin glargine and metformin IDegLira: –1.8 IDegLira: 71.6 IDegLira: –1.4 IDegLira: 28.4 IDegLira: 9.4
iGlar: –1.1 iGlar: 47.0 iGlar: +1.8 iGlar: 49.1 iGlar: 1.1§
Duration: 26 weeks Mean age: 58.8 years
Mean BMI: 31.7 kg/m2
Mean duration of diabetes: 11.5 years
Mean A1C at baseline: 8.3%
*

LixiLan trials, symptomatic and blood glucose ≤70 mg/dL; DUAL trials, requiring assistance or blood glucose <56 mg/dL.

GI side effects include nausea, vomiting, and/or diarrhea; not defined or reported similarly in each study.

Statistically significant with comparator(s).

§

Did not report or unknown whether statistical significant was determined.

ǁ

Met noninferiority.

GLP-1RA, GLP-1 receptor agonist; IDeg, insulin degludec; iGlar, insulin glargine; Lira, liraglutide; Lixi, lixisenatide; U, unchanged.