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Table 3 Extension of CONSORT for abstracts for reporting pilot trials

From: CONSORT 2010 statement: extension to randomised pilot and feasibility trials

Item

Standard checklist item

Extension for pilot trials

Title

Identification of study as randomised

Identification of study as randomised pilot or feasibility trial

Trial design

Description of the trial design (eg, parallel, cluster, non-inferiority)

Description of pilot trial design (eg, parallel, cluster)

Methods:

 Participants

Eligibility criteria for participants and the settings where the data were collected

Eligibility criteria for participants and the settings where the pilot trial was conducted

 Interventions

Interventions intended for each group

 

 Objective

Specific objective or hypothesis

Specific objectives of the pilot trial

 Outcome

Clearly defined primary outcome for this report

Prespecified assessment or measurement to address the pilot trial objectives*

 Randomisation

How participants were allocated to interventions

 

 Blinding (masking)

Whether or not participants, caregivers, and those assessing the outcomes were blinded to group assignment

 

Results:

 Numbers randomised

Number of participants randomised to each group

Number of participants screened and randomised to each group for the pilot trial objectives*

 Recruitment

Trial status†

 

 Numbers analysed

Number of participants analysed in each group

Number of participants analysed in each group for the pilot objectives*

 Outcome

For the primary outcome, a result for each group and the estimated effect size and its precision

Results for the pilot objectives, including any expressions of uncertainty*

 Harms

Important adverse events or side effects

 

 Conclusions

General interpretation of the results

General interpretation of the results of pilot trial and their implications for the future definitive trial

 Trial registration

Registration number and name of trial register

Registration number for pilot trial and name of trial register

 Funding

Source of funding

Source of funding for pilot trial

  1. *Space permitting, list all pilot trial objectives and give the results for each. Otherwise, report those that are a priori agreed as the most important to the decision to proceed with the future definitive RCT
  2. †For conference abstracts