Table 1.

Trial schedule

			Operation and perioperative data collection
	Preoperative		Postoperative follow-up
	Screen	Baseline	1	2	3†	4†	5†
			30 days postop	6 weeks postop	3 months after follow-up 2	6 months after follow-up 2	9 months after follow-up 2
Screen/eligibility	x
Consent		x
Demographics and history		x
Randomisation		x
EORTC QLQ-C30*		x		x	x	x	x
EORTC QLQ-OV28*		x		x	x	x	x
EQ-5D-5L		x		x	x	x	x
Adverse events			x
Resource use questionnaire		x		x	x
Qualitative interviews				x	x