Trial Outcomes & Findings for The Efficacy and Safety Study in Patients With Type 2 Diabetes Mellitus (NCT NCT01608724)

NCT ID: NCT01608724

Last Updated: 2016-02-02

Results Overview

Evaluation after 24 weeks oral administration of saxagliptin treatment in patients with type 2 diabetes inadequately controlled with diet and exercise or with metformin in addition to diet and exercise.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

2165 participants

Primary outcome timeframe

Weeks 6, 12, and 24

Results posted on

2016-02-02

Participant Flow

This study was conducted at 92 study centers in China. First subject enrolled: 28 Nov 2012; Last subject last visit: 16 May 2014.

A total of 2165 patients were screened and 741 patients were excluded due to violation of any inclusion and exclusion criteria.

Participant milestones

Participant milestones
Measure
Saxagliptin
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Overall Study
STARTED
1423
Overall Study
Treated
1361
Overall Study
COMPLETED
1180
Overall Study
NOT COMPLETED
243

Reasons for withdrawal

Reasons for withdrawal
Measure
Saxagliptin
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Overall Study
Withdrawal by Subject
131
Overall Study
Lost to Follow-up
41
Overall Study
Study-specific discontinuation criteria
32
Overall Study
Adverse Event
29
Overall Study
Protocol Violation
6
Overall Study
bood sugar too high, etc.
3
Overall Study
Safety reasons
1

Baseline Characteristics

The Efficacy and Safety Study in Patients With Type 2 Diabetes Mellitus

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Saxagliptin
n=1210 Participants
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Age, Continuous
52.3 years
STANDARD_DEVIATION 10.99 • n=5 Participants
Age, Customized
<65 years
1063 Participants
n=5 Participants
Age, Customized
>=65 years
147 Participants
n=5 Participants
Sex: Female, Male
Female
461 Participants
n=5 Participants
Sex: Female, Male
Male
749 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
1210 Participants
n=5 Participants
Race/Ethnicity, Customized
Chinese
1210 Participants
n=5 Participants
Baseline haemoglobin A1c (HbA1c)
8.85 %
STANDARD_DEVIATION 0.929 • n=5 Participants
Baseline fasting plasma glucose (FPG)
9.08 mmol/L
STANDARD_DEVIATION 2.244 • n=5 Participants

PRIMARY outcome

Timeframe: Weeks 6, 12, and 24

Population: Per-protocoal analysis set (PPS), including patients who took at least 1 dose of study drug, had baseline and post-baseline efficacy records, and had no major protocol deviations.

Evaluation after 24 weeks oral administration of saxagliptin treatment in patients with type 2 diabetes inadequately controlled with diet and exercise or with metformin in addition to diet and exercise.

Outcome measures

Outcome measures
Measure
Saxagliptin
n=1210 Participants
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Absolute Change From Baseline in Haemoglobin A1c (HbA1c)
Week 6
-1.19 (%)
Standard Error 0.033
Absolute Change From Baseline in Haemoglobin A1c (HbA1c)
Week 12
-1.59 (%)
Standard Error 0.039
Absolute Change From Baseline in Haemoglobin A1c (HbA1c)
Week 24
-1.61 (%)
Standard Error 0.040

SECONDARY outcome

Timeframe: Weeks 6, 12, and 24

Population: Per-protocoal analysis set (PPS), including patients who took at least 1 dose of study drug, had baseline and post-baseline efficacy records, and had no major protocol deviations.

Outcome measures

Outcome measures
Measure
Saxagliptin
n=1210 Participants
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Proportion (%) of Patients Achieving HbA1c <7%
Week 6
25.4 Percentage
Proportion (%) of Patients Achieving HbA1c <7%
Week 12
45.6 Percentage
Proportion (%) of Patients Achieving HbA1c <7%
Week 24
44.1 Percentage

SECONDARY outcome

Timeframe: Weeks 6, 12, 18, and 24

Population: Per-protocoal analysis set (PPS), including patients who took at least 1 dose of study drug, had baseline and post-baseline efficacy records, and had no major protocol deviations.

Outcome measures

Outcome measures
Measure
Saxagliptin
n=1210 Participants
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Change From Baseline in Fasting Plasma Glucose (FPG)
Week 6
-0.77 mmol/L
Standard Error 0.063
Change From Baseline in Fasting Plasma Glucose (FPG)
Week 12
-0.89 mmol/L
Standard Error 0.065
Change From Baseline in Fasting Plasma Glucose (FPG)
Week 18
-0.74 mmol/L
Standard Error 0.071
Change From Baseline in Fasting Plasma Glucose (FPG)
Week 24
-0.55 mmol/L
Standard Error 0.070

SECONDARY outcome

Timeframe: Week 24

Population: Patients who participated in standard noodle test in the per-protocoal analysis set (PPS), which included patients who took at least 1 dose of study drug, had baseline and post-baseline efficacy records, and had no major protocol deviations.

Outcome measures

Outcome measures
Measure
Saxagliptin
n=202 Participants
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Change From Baseline in 2-hour Postprandial Plasma Glucose (2h-PPG)
-2.83 mmol/L
Standard Error 0.274

Adverse Events

Saxagliptin

Serious events: 24 serious events
Other events: 69 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Saxagliptin
n=1361 participants at risk
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Cardiac disorders
Coronary artery disease
0.15%
2/1361 • 24 weeks
Cardiac disorders
Angina pectoris
0.07%
1/1361 • 24 weeks
Cardiac disorders
Angina unstable
0.07%
1/1361 • 24 weeks
Cardiac disorders
Arrhythmia
0.07%
1/1361 • 24 weeks
Cardiac disorders
Arteriosclerosis coronary artery
0.07%
1/1361 • 24 weeks
Cardiac disorders
Atrial flutter
0.07%
1/1361 • 24 weeks
Cardiac disorders
Myocardial infarction
0.07%
1/1361 • 24 weeks
Infections and infestations
Diabetic foot infection
0.07%
1/1361 • 24 weeks
Infections and infestations
Hepatitis B
0.07%
1/1361 • 24 weeks
Infections and infestations
Herpes zoster
0.07%
1/1361 • 24 weeks
Infections and infestations
Tuberculosis
0.07%
1/1361 • 24 weeks
Gastrointestinal disorders
Duodenal ulcer haemorrhage
0.07%
1/1361 • 24 weeks
Gastrointestinal disorders
Pancreatitis acute
0.07%
1/1361 • 24 weeks
Gastrointestinal disorders
Upper gastrointestinal haemorrhage
0.07%
1/1361 • 24 weeks
Hepatobiliary disorders
Hepatic function abnormal
0.15%
2/1361 • 24 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pituitary tumour benign
0.15%
2/1361 • 24 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid neoplasm
0.07%
1/1361 • 24 weeks
Nervous system disorders
Cerebral haemorrhage
0.07%
1/1361 • 24 weeks
Nervous system disorders
Cerebral infarction
0.07%
1/1361 • 24 weeks
Renal and urinary disorders
Nephrolithiasis
0.15%
2/1361 • 24 weeks
Endocrine disorders
Hyperthyroidism
0.07%
1/1361 • 24 weeks
Injury, poisoning and procedural complications
Hand fracture
0.07%
1/1361 • 24 weeks
Injury, poisoning and procedural complications
Ligament injury
0.07%
1/1361 • 24 weeks
Musculoskeletal and connective tissue disorders
Gouty arthritis
0.07%
1/1361 • 24 weeks
Reproductive system and breast disorders
Benign prostatic hyperplasia
0.07%
1/1361 • 24 weeks
Surgical and medical procedures
Abortion induced
0.07%
1/1361 • 24 weeks
Hepatobiliary disorders
Cholelithiasis
0.07%
1/1361 • 24 weeks

Other adverse events

Other adverse events
Measure
Saxagliptin
n=1361 participants at risk
Saxagliptin oral 5mg once a day(Q. D.) for 24 weeks
Infections and infestations
Upper respiratory tract infection
2.7%
37/1361 • 24 weeks
Nervous system disorders
Dizziness
2.6%
36/1361 • 24 weeks

Additional Information

Anya Huang, Brand Physician

Astrazeneca Investment (China) Co., Ltd.

Phone: +86 21 6030 2032

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60