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Table 1 Revised 2010 Consolidated Standards of Reporting Trials (CONSORT) Checklist

From: CONSORT in China: past development and future direction

Section/Topic

Number

Description

Title and Abstract

1

Identification as a randomized trial in the title

2

Has an abstract

3

Has a structured summary

4

Summary including trial design

5

Summary including methods

6

Summary including results

7

Summary including conclusions

Introduction

Background and objectives

8

Scientific background

9

Explanation of rationale

10

Specific objectives or hypotheses

Methods

Trial design

11

Description of trial design (such as parallel, factorial)

12

Description including allocation ratio

13

Important changes to methods after trial commencement (such as eligibility criteria)

14

Reasons for changes to methods after trial commencement

Participants

15

Eligibility criteria for participants

16

Settings and locations where the data were collected

Intervention

17

States precise details of the interventions intended for each group about how to conduct the administration which could allow replication

18

States precise details of the interventions intended for each group about when to conduct the administration which could allow replication

Outcomes

19

Defined what is the primary outcome measures

20

Completely defined how the primary outcome measures were assessed

21

Completely defined when the primary outcome measures were assessed

22

Defined what is the secondary outcome measures

23

Completely defined how the secondary outcome measures were assessed

24

Completely defined when the secondary outcome measures were assessed

25

Any changes to trial outcomes after the trial commenced

26

Reasons of changes to trial outcomes after trial commenced

Sample size

27

How sample size was determined

28

When applicable, any interim analyses

29

Explanation of the interim analyses

30

When applicable, any interim stopping guidelines

31

Explanation of stopping guidelines relative with interim analyses.

Randomization

Sequence generation

32

Method to generate the random allocation sequence

33

Types of randomization

34

Details of any restriction for randomization (such as blocking and block size)

Allocation concealment mechanism

35

Mechanism used to implement the random allocation sequence (such as sequentially numbered containers)

36

Describes any steps taken to concealed the sequence until interventions were assigned

Implementation

37

States who generated the allocation sequence

38

States who enrolled participants?

39

States who assigned participants to interventions (their trail groups)

Blinding

40

States that the trial is blinded or open.

41

States how the trial is blinded

42

States who was blinded after assignment to interventions (for example, participants, care providers, those assessing outcomes)

43

If relevant, description of the similarity of interventions

Statistical methods

44

Defines the statistical methods used in the trail

45

Defines statistical methods used to compare groups for primary outcomes

46

Defines statistical methods used to compare groups for secondary outcomes

47

Methods for additional analyses, such as subgroup analyses and adjusted analyses

Results

Participant flow (a diagram is strongly recommended)

48

For each group, the numbers of participants who were randomly assigned

49

For each group, the numbers of participants who received intended treatment

50

For each group, the numbers of participants who were analyzed for the primary outcome

51

For each group, losses and exclusions after randomization

52

Reasons for losses and exclusions after randomization

Recruitment

53

Define the periods of recruitment

54

Define the specific dates of recruitment

55

Define the periods of follow-up

56

Define the specific dates of follow-up

57

Why the trial ended or was stopped

Baseline data

58

A table showing the baseline demographic and clinical characteristics for each group

Numbers analyzed

59

Actual number of participants in each group

60

States whether the analysis was by original assigned groups

Outcomes and estimation

61

Summary of results for each group with primary outcomes

62

Estimates effect size for primary outcomes

63

Estimates precision of effect size (95 % confidence interval) for primary outcomes

64

Summary of results for each group with secondary outcomes

65

Estimates effect size for secondary outcomes

66

Estimates precision of effect size (95 % confidence interval) for secondary outcomes

67

For binary outcomes, presentation of both absolute and relative effect sizes is recommended

Ancillary analyses

68

Results of any other analyses performed, distinguishing prespecified from exploratory

69

Results of subgroup analyses performed, distinguishing prespecified from exploratory

70

Results of adjusted analyses performed, distinguishing prespecified from exploratory

Harms

71

All important harms or unintended effects in each group

Discussion

Limitations

72

Trial limitations

73

Addressing sources of potential bias

74

Addressing sources of imprecision

75

If relevant, addressing source of multiplicity of analyses

Generalizability

76

Generalizability (external validity or applicability) of the trial findings

Interpretation

77

Interpretation of results

78

Balancing benefits and harms

79

Considering other relevant evidence relating with the results

Other Information

Registration

80

Registration number

81

Name of trial registry

Protocol

82

Where the full trial protocol can be accessed, if available

Funding

83

Sources of funding and other support (such as supply of drugs)

84

Role of funders