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What do systematic reviews say?

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Evidence found and GRADE certainty

40 questions · 48 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 27 · 56.3%Very low 4 · 8.3%Low 9 · 18.8%Moderate 5 · 10.4%High 3 · 6.3%

Summary of findings table ‐ Progestogens vs GnRH antagonists

Live birth or ongoing pregnancy · assisted reproduction technology cycles
3 findings from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total oocytes ‐ Normoresponders ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

MII oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Duration of stimulation (days) ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total dose of gonadotropins (IU) ‐ Normoresponders ‐ Donor oocytes ‐ Early ophase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation ‐ total compared with gnRH antagonists (low certainty).

3 findings from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total dose of gonadotropins (IU) ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stumulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Moderate or severe OHSS ‐ Normoresponders ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Live birth or ongoing pregnancy sensitivity analysis ‐ PCOS (high‐responders) ‐ own oocytes ‐ early phase stimulation protocol ‐ frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in live birth or ongoing pregnancy sensitivity analysis ‐ PCOS… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (MPA 10 mg versus GnRH antagonists) ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (micronised progesterone 200 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ PCOS (high‐responders)(micronised progesterone 100 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ PCOS… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ total · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ total compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review