Table 1 Background data for all patients analysed per modified intention to treata
Clindamycin/LACTIN-V (N = 94) | Clindamycin/Placebo (N = 88) | Placebo/Placebo (N = 84) | P-value | |
|---|---|---|---|---|
Age | 31.5 (4.7) | 31.8 (4.5) | 31.4 (4.7) | 0.88 |
BMI | 24.4 (3.7) | 25.3 (4.1) | 25.2 (4.6) | 0.26 |
Infertility years | 2.2 (1.7) | 2.3 (1.6) | 2.2 (1.5) | 0.99 |
Primary infertility | 61 (65%) | 52 (59%) | 58 (69%) | 0.44 |
Antibiotics within one month from randomization | 0 | 2 (2%) | 1 (1%) | 0.41 |
Tubal factor | 7 (7%) | 13 (15%) | 10 (12%) | 0.29 |
Male factor | 38(40%) | 45 (51%) | 43 (51%) | 0.26 |
Idiopathic | 35 (37%) | 24 (27%) | 22 (26%) | 0.20 |
Anovulation/ovarian | 10 (11%) | 5 (6%) | 5 (6%) | 0.36 |
Endometriosis | 2 (2%) | 4 (5%) | 2 (2%) | 0.67 |
Other | 14 (15%) | 7 (8%) | 11 (13%) | 0.33 |
Non-Caucasian ethnicity | 5 (5%) | 7 (8%) | 5 (6%) | 0.82 |
Vaginal douching | 18 (19%) | 26 (30%) | 17 (20%) | 0.20 |
Smoking prior to IVF | 8 (9%) | 6 (7%) | 3 (4%) | 0.36 |
Randomized in FET cycle | 9 (10%) | 12 (14%) | 11 (13%) | 0.69 |
Follicles at oocyte retrieval | 11.0 (6.6) | 11.6 (5.3) | 10.9 (5.6) | 0.75 |
Oocytes retrieved | 9.2 (5.4) | 10.1 (4.7) | 8.9 (4.7) | 0.29 |
Antibiotics at oocyte retrieval | 3 (3%) | 4 (5%) | 7 (8%) | 0.35 |
FET | 25 (27%) | 24 (27%) | 23 (27%) | 1.00 |
Double embryo transfer | 1 (1%) | 1 (1%) | 3 (4%) | 0.45 |
Blastocyst transfer | 81 (86%) | 79 (90%) | 75 (89%) | 0.77 |