u/DryClient4833

▲ 1 r/DOR

First IVF cycle: 5 retrieved, only 2 mature despite 21–26mm follicles — protocol/timing issue?

36F with DOR looking for feedback on first IVF cycle, especially the low maturity rate.

Background:

  • AMH has ranged from ~0.6–0.85
  • FSH 7.8
  • AFC usually around 10–12
  • stage 1 endometriosis treated via laparoscopy in July 2025 (not on ovaries)
  • 5 prior medicated IUIs (no trigger) before moving to IVF

Round 1 protocol:

Priming:

  • 35 days estradiol 6mg
  • 15 days Prometrium suppositories 200mg

Stims (13 days):

  • Clomid 100mg
  • Follistim 250
  • Menopur 225

Suppression:

  • Ganirelix 250mcg started stim day 10

Trigger:

  • Pregnyl 10,000 units on day 13

Monitoring/labs:

Baseline:

  • E2 18
  • Progesterone 2.5
  • AFC ~10–12

Day 6 of stims:

  • E2 66.9
  • Progesterone 0.4
  • LH 6.4
  • Around 6 follicles, all 9mm or smaller - doctor said they were growing very slowly

Day 12 of stims:

  • E2 1154
  • Progesterone 0.6
  • LH 5.4
  • 3–4 follicles on right, 1 on left - sizes 18–21mm

Trigger day:

  • E2 1782
  • Progesterone 1.0
  • LH 5.8
  • 3–4 follicles on right, 1 on left - sizes 21–26mm

Retrieval:

  • Retrieval on day 15
  • 5 eggs retrieved
  • Only 2/5 were mature and able to be ICSI’d
  • Both fertilized normally (2PN day 1)

I’m mainly trying to understand:

  • Does 2/5 mature seem unusually low given these follicle sizes/E2?
  • Could trigger timing have been off?
  • Does anything about this protocol stand out as potentially over-suppressive or not ideal for DOR?
  • Has anyone had significantly better maturity in later rounds after protocol changes?

TYIA!

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u/DryClient4833 — 4 days ago