Reproduction health
Conditions
Interventions
Group 2:Copper intrauterine device TCu380A (28mm, 30mm and 32mm)
Group 3:Yuan Gong Copper intrauterine device: type Yuan Gong-365, contain Indometacin 20mg
Group 1:Multiload Copper intrauterine device (MLCu375)
Sponsors
Jiangsu Institute of Planned Parenthood Research
Eligibility
Sex/Gender
Female
Age
18 Years to 55 Years
Inclusion criteria
Inclusion criteria: Married women of childbearing age who have had one child and were voluntary to use intrauterine devices (IUDs) to contracept in a long term without any contraindication.
Exclusion criteria
Exclusion criteria: Woman with any of the following conditions will be excluded: pregnancy, edeitis, irregular menses or epimenorrhagia in the last three months, inner-port of cervix was excessively loose, or with severe laceration or severe stenosis, uterine prolapse greater than II degree, Genital malformations, uterine cavity smaller than 5.5 cm or larger than 9 cm, post-abortion with bad uterine contraction, heavy hemorrhage, residual pregnancy organ or infection, sever acute or chronic systemic disease in postpartum or post-caesarean section, allergic history for Copper, lochia not been cleared over 42 days after abortion or perineum wound not recovered, genital tumour, anaemia (Hb<90g/L), ectopic pregnancy history.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Severe adverse events rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding, pain, infection, copper hypersensitivity;continuation rate of IUD, withdrawing rate of IUD, pregnancy rate, ectopic pregnancy rate, expulsion; | — |
Countries
China
Contacts
Public ContactLi Ying
Outcome results
None listed