Table 2

Schedule of enrolment, intervention and assessments

		Study period
	Recruitment	Enrolment	Postenrolment					Close-out
Time point (week)		0	2	4	6	8	10	12
Enrolment
Telephone screen	X
Inperson screening		X
Informed consent		X
Intervention
Injury education		X
Exercise prescription		X	X	X	X	X	X
Activity modification instruction		X	X	X	X	X	X
Training diary review			X	X	X	X	X
Exercise adherence			X	X	X	X	X
Assessments
Demographics		X
Medical and procedure history		X
Medication		X
Sports participation history		X
Physical activity before injury		X
VISA-A Questionnaire		X	X	X	X	X	X	X
Foot and Ankle Outcome Survey		X	X	X	X	X	X	X
PROMIS Paediatric Physical Activity		X	X	X	X	X	X	X
PROMIS Paediatric Pain Interference		X	X	X	X	X	X	X
PROMIS Paediatric Global Health		X	X	X	X	X	X	X
Fear of Pain Questionnaire Child Report		X	X	X	X	X	X	X
Parent Surveys		X	X	X	X	X	X	X
Clinical Examination		X	X	X	X	X	X	X
Muscle-tendon function outcomes		X	X	X	X	X	X	X
Ultrasound imaging outcomes		X		X		X		X
Tendon mechanical properties outcomes		X		X		X		X
Global Rating of Change		X	X	X	X	X	X	X
Compliance with activity modification			X	X	X	X	X	X
Adverse events			X	X	X	X	X	X
Access to potential participants								X
Enrolment and recruitment rates								X
Safety								X

PROMIS, Patient-Reported Outcomes Measurement Information System; VISA-A, Victorian Institute of Sport Assessment- Achilles.