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Table 1 SPIRIT schedule of enrollment, interventions, and assessments [36]

From: Study protocol of a multi-center RCT testing a social-cognitive intervention to promote volunteering in older adults against an active control

 

STUDY PERIOD

 

Enrolment

Allocation

Post-allocation

TIMEPOINT

-1

Baseline (T0)

Intervention period

6 weeks post-test (T1)

3 months follow-up (T2)

6 months follow-up (T3)

   

Week 1

Week 2

Week 3

Week 4

   

ENROLLMENT:

 Eligibility screen

X

        

 Informed consent

X

        

 Allocation

 

X

       

INTERVENTIONS:

 Volunteering Intervention

  

X

X

X

X

   

 Active Control Intervention

  

X

X

X

X

   

ASSESSMENTS:

 Socio-demographic variables

 

X

       

 Covariates

 

X

       

 Primary Outcome

 

X

    

X

X

X

 Secondary Outcomes (including subjective health)

 

X

    

X

X

X

 Mediator variables

 

X

    

X

X

X

 Moderators variables

 

X

    

X

X

X