Table 2.
Method | Progestin | Estrogen | Delivery route | [Serum P] | [LocalTissue P] |
---|---|---|---|---|---|
DMPA | MPA 150mg | None | Injection | 1-7 ng/mL | Unknown |
COCs | Various | EE | Oral | 1-6 ng/mL | 0.2-3 ng/g* |
LNG-IUD | LNG | None | Intrauterine | 0.1-0.4 ng/mL | 1-5 ng/g |
Cu-IUD | None | None | Intrauterine | n/a | n/a |
Net-En | Norethindrone enanthate 200mg |
None | Injection | 1-15ng/mL | Unknown |
CycloFem | MPA 25mg | E2C 5mg | Injection | 0.5-2 ng/mL | Unknown |
Jadelle | Levonorgestrel | None | Subdermal | 0.7-0.9 ng/mL | Unknown |
Nexplanon | Etonogestrel | None | Subdermal | 0.8-0.9ng/mL | Unknown |
NuvaRing | Etonogestrel 11.7mg | EE 2.7mg | Intravaginal | 1-2 ng/mL | 0.2-1ng/g |
OrthoEvra | Norelgestromin 6mg | EE 0.75mg | Transdermal | 0.3-1.5 ng/mL | Unknown |
MPA= medroxyprogesterone acetate; LNG= levonorgestrel; EE=ethinyl estrodiol; E2C=estradiol cypionate; Net-En-norethindrone enanthate
only available data for COCs: 150mcg/20mcg desogestrel/EE pill formulation
Note: the primary active metabolite of desogestrel is etonogestrel
NuvaRing: releases 150ug ENG and 15ug EE/day