Cochrane · systematic review · CD013827

Progestogens for prevention of luteinising hormone (LH) surge in women undergoing controlled ovarian hyperstimulation as part of an assisted reproductive technology (ART) cycle

Glujovsky, D, Pesce, R, Miguens, M, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

Gynaecology and FertilityAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
48
current version
GRADE rated
21
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 27 · 56.3%Very low 4 · 8.3%Low 9 · 18.8%Moderate 5 · 10.4%High 3 · 6.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Summary of findings table ‐ Progestogens compared to GnRH antagonists for assisted reproduction technology cycles

Population: assisted reproduction technology cycles
29 questions
OutcomeEffectEvidenceStatus / GRADE
Live birth or ongoing pregnancy ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 1 participantsVery low
Downgraded: risk of bias, imprecision
Oocyte pick‐up cancellation ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 0.92 [0.42, 2.01]3 studies · 648 participantsLow
Downgraded: imprecision
Clinical pregnancy ‐ Poor‐responders (MPA 10 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1.32 [0.81, 2.16]1 study · 340 participantsLow
Downgraded: risk of bias, imprecision
Miscarriage ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted2 studies · 2 participantsVery low
Downgraded: risk of bias, imprecision
Live birth or ongoing pregnancy ‐ Poor‐responders (MPA 10 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1.25 [0.73, 2.13]1 study · 340 participantsUngraded
Oocyte pick‐up cancellation ‐ Normoresponders (MPA 10 mg versus GnRH antagonists) ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 0.84 [0.28, 2.55]2 studies · 534 participantsUngraded
Oocyte pick‐up cancellation ‐ Normoresponders (micronised progesterone 200 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1 [0.33, 3.06]1 study · 114 participantsUngraded
Cumulative pregnancy rate
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 1 participantsUngraded
Premature LH surge ‐ Donor oocytes ‐ Normoresponders ‐ Early phase stimulation protocol ‐ Fresh embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 1 participantsUngraded
Premature LH surge ‐ Own oocytes ‐ PCOS (high‐responders) ‐ Early phase stimulation protocol ‐ Frozen embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 1 participantsUngraded
Total oocytes ‐ Normoresponders ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted2 studies · 534 participantsUngraded
Total oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 120 participantsUngraded
MII oocytes
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted0 studies · 0 participantsUngraded
Total dose of gonadotropins (IU) ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted4 studies · 952 participantsModerate
Downgraded: inconsistency
MII oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 120 participantsUngraded
Moderate or severe OHSS ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted3 studies · 3 participantsHigh
Duration of stimulation (days) ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 120 participantsUngraded
Total dose of gonadotropins (IU) ‐ Poor responders (MPA 10 mg versus GNrH antagoninsts ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 340 participantsUngraded
Total dose of gonadotropins (IU) ‐ Normoresponders ‐ Donor oocytes ‐ Early ophase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted2 studies · 492 participantsUngraded
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)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 120 participantsUngraded
Moderate or severe OHSS ‐ Poor‐responders (MPA 10 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted1 study · 1 participantsUngraded
Moderate or severe OHSS ‐ Normoresponders ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists)
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted2 studies · 2 participantsUngraded
Live birth or ongoing pregnancy sensitivity analysis ‐ Poor‐responders (MPA 10 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1.25 [0.73, 2.13]1 study · 340 participantsUngraded
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)
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1.87 [0.89, 3.91]1 study · 120 participantsUngraded
Live birth or ongoing pregnancy sensitivity analysis ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
no estimate extracted2 studies · 2 participantsUngraded
Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (MPA 10 mg versus GnRH antagonists) ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 0.84 [0.28, 2.55]2 studies · 534 participantsUngraded
Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (micronised progesterone 200 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 1 [0.33, 3.06]1 study · 114 participantsUngraded
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
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 0.33 [0.01, 8.21]1 study · 120 participantsUngraded
Oocyte pick‐up cancellation sensitivity analysis ‐ total
Summary of findings table ‐ Progestogens vs GnRH antagonists
OR 0.86 [0.4, 1.83]4 studies · 768 participantsUngraded

Summary of findings table ‐ Progestagen compared to GnRH agonist for assisted reproduction technology cycles

Population: assisted reproduction technology cycles
7 questions
OutcomeEffectEvidenceStatus / GRADE
Live birth or ongoing pregnancy
Summary of findings table ‐ Progestagen vs GnRH agonist
OR 0.94 [0.58, 1.53]1 study · 260 participantsLow
Downgraded: imprecision
Oocyte pick‐up cancellation
Summary of findings table ‐ Progestagen vs GnRH agonist
OR 1.36 [0.46, 4.02]1 study · 260 participantsLow
Downgraded: imprecision
Clinical Pregnancy
Summary of findings table ‐ Progestagen vs GnRH agonist
OR 0.88 [0.54, 1.44]1 study · 260 participantsLow
Downgraded: imprecision
Miscarriage
Summary of findings table ‐ Progestagen vs GnRH agonist
OR 0.49 [0.12, 2]1 study · 260 participantsLow
Downgraded: imprecision
MII oocytes
Summary of findings table ‐ Progestagen vs GnRH agonist
no estimate extracted1 study · 260 participantsHigh
Total dose of gonadotropins (IU)
Summary of findings table ‐ Progestagen vs GnRH agonist
no estimate extracted1 study · 260 participantsHigh
Moderate or severe OHSS
Summary of findings table ‐ Progestagen vs GnRH agonist
OR 0.14 [0.01, 2.73]1 study · 260 participantsVery low
Downgraded: risk of bias, imprecision

Summary of findings table ‐ Progestogen 1 compared to Progestogen 2 for assisted reproduction technology cycles

Population: assisted reproduction technology cycles
12 questions
OutcomeEffectEvidenceStatus / GRADE
Live birth rate
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
no estimate extracted2 studies · 2 participantsUngraded
Oocyte pick‐up cancellation ‐ Normo‐responders (MPA 4 mg versus Micronised progesterone 100 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 0.81 [0.43, 1.53]1 study · 300 participantsLow
Downgraded: imprecision
Oocyte pick‐up cancellation ‐ Normo‐responders (MPA 4 mg versus MPA 10 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 2.27 [0.9, 5.74]1 study · 300 participantsModerate
Downgraded: imprecision
Oocyte pick‐up cancellation ‐ Normo‐responders (MPA 4 mg versus Dydrogesterone 20 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 1.19 [0.61, 2.34]1 study · 300 participantsLow
Downgraded: imprecision
Oocyte pick‐up cancellation ‐ Normo‐responders (MPA 10 mg versus Dydrogesterone 20 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 1.49 [0.8, 2.8]1 study · 520 participantsModerate
Downgraded: imprecision
Oocyte pick‐up cancellation ‐ Normo‐responders (Dydrogesterone 20 mg versus Micronised progesterone 100 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 0.65 [0.4, 1.06]2 studies · 550 participantsModerate
Downgraded: imprecision
Oocyte pick‐up cancellation ‐ Normo‐responders (Micronised progesterone 100 mg versus Micronised progesterone 200mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 0.35 [0.09, 1.37]1 study · 150 participantsVery low
Downgraded: risk of bias, imprecision
Clinical pregnancy ‐ Normo‐responders (MPA 10 mg versus Dydrogesterone 20 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 1.11 [0.79, 1.57]1 study · 520 participantsModerate
Downgraded: imprecision
Miscarriage ‐ Miscarriage per randomised woman ‐ Normo‐responders (MPA 10 mg versus Dydrogesterone 20 mg) ‐ Own oocytes ‐ Early phase stimulation protocol
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
OR 1.66 [0.68, 4.07]1 study · 520 participantsLow
Downgraded: imprecision
MII oocytes
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
no estimate extracted0 studies · 0 participantsUngraded
Total dose of gonadotropins
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
no estimate extracted0 studies · 0 participantsUngraded
Moderate or severe OHSS
Summary of findings table ‐ Progestogen 1 vs Progestogen 2
no estimate extracted0 studies · 0 participantsUngraded