Fertility problems: assessment and treatment

Supporting evidence

• Evidence review

• Evidence reviews - March 2026

• A: Ovarian reserve testing (PDF 2.7 MB)

  Published:

  31 March 2026

• B: Subclinical hypothyroidism (PDF 780 KB)

  Published:

  31 March 2026

• C: Screening hysteroscopy (PDF 1.22 MB)

  Published:

  31 March 2026

• D: Endometrial receptivity testing (PDF 1024 KB)

  Published:

  31 March 2026

• E: Ovulation induction strategies for hypogonadotropic hypogonadism (PDF 867 KB)

  Published:

  31 March 2026

• F: Cabergoline for hyperprolactinaemia (PDF 716 KB)

  Published:

  31 March 2026

• G: Tubal surgery (PDF 588 KB)

  Published:

  31 March 2026

• H: Surgery for hydrosalpinges before IVF (PDF 518 KB)

  Published:

  31 March 2026

• I: Tubal catheterisation (PDF 1.66 MB)

  Published:

  31 March 2026

• J: Fertility prediction models and IVF access (PDF 9.05 MB)

  Published:

  31 March 2026

• K: Assisted reproduction techniques for people with unexplained fertility problems, mild endometriosis, and mild male factor fertility problems (PDF 6.02 MB)

  Published:

  31 March 2026

• L: Intracytoplasmic sperm injection for non-male factor fertility problems (PDF 550 KB)

  Published:

  31 March 2026

• M: Advanced sperm selection techniques as a fertility treatment add-on (PDF 615 KB)

  Published:

  31 March 2026

• N: Pre-implantation genetic testing for aneuploidy as a fertility treatment add-on (PDF 758 KB)

  Published:

  31 March 2026

• O: Embryo selection guided by continuous time-lapse sequence as a treatment add-on (PDF 666 KB)

  Published:

  31 March 2026

• P: Endometrial scratch as a treatment add-on (PDF 722 KB)

  Published:

  31 March 2026

• Q: Immune therapies as a treatment add-on (PDF 696 KB)

  Published:

  31 March 2026

• R: Fertility preservation (PDF 5.33 MB)

  Published:

  31 March 2026

• S: Sperm DNA fragmentation (PDF 1.86 MB)

  Published:

  31 March 2026

• T: Y chromosome microdeletion (PDF 1.64 MB)

  Published:

  31 March 2026

• U: Hormone treatment for male factor fertility problems (PDF 3.01 MB)

  Published:

  31 March 2026

• V: Treatments for ejaculatory failure (PDF 745 KB)

  Published:

  31 March 2026

• W: Surgical interventions for obstructive azoospermia (PDF 1.3 MB)

  Published:

  31 March 2026

• X: Treatments for varicocele (PDF 996 KB)

  Published:

  31 March 2026

• Y: Surgical sperm retrieval techniques (PDF 886 KB)

  Published:

  31 March 2026

• Other supporting evidence

• Methods (PDF 389 KB)

  Published:

  31 March 2026

• Supporting document for the recommendations on ovarian stimulation in IVF (PDF 366 KB)

  Published:

  31 March 2026

• Full guidance

• Addendum (PDF 882 KB)

  Published:

  17 August 2016

• Review decision

• Surveillance review decision - June 2015 (PDF 378 KB)

  Published:

  15 June 2015