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Randomized, opened multicentric study evaluating the Effectiveness of Pessary in the patients with a Gemellary pregnancy and a collar runs between 20 and 28 weeks of amenorrhoea
Randomized, opened multicentric study evaluating the Effectiveness of Pessary in the patients with a Gemellary pregnancy and a collar runs between 20 and 28 weeks of amenorrhoea To show that the use of pessary makes it possible to lengthen the duration of the pregnancy of at least 10 days in patients with a twin pregnancy and a uterine collar length < = 25 mm measured by echography between 20 and 28 SA compared to the group controls.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Experimental | Silicon ring positioned in the vagina, around the cervix |
|
| 2 | Experimental | Silicon ring positioned in the vagina, around the cervix |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Silicon ring positioned in the vagina, around the cervix | Device | Silicon ring positioned in the vagina, around the cervix |
|
| Measure | Description | Time Frame |
|---|---|---|
| Demonstrate the profit of 10 days in the pessary group compared to control. | Demonstrate the profit of 10 days in the pessary group compared to control | at least 10 days |
| Measure | Description | Time Frame |
|---|---|---|
| To evaluate and compare the frequency of the childbirth < 34 SA | before 34 weeks | |
| Deliveries (<34WG) | Deliveries (<34WG) | 34 weeks |
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Inclusion Criteria:
Exclusion Criteria:
Cerclage
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| Name | Affiliation | Role |
|---|---|---|
| Jacky NIZARD, CCA | Assistance Publique - Hôpitaux de Paris | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hopital POISSY-ST GERMAIN EN LAYE | Poissy | 78300 | France |
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| Evaluate the rate of side effects of pessaries |
Evaluate the rate of side effects of pessaries |
| during the pessaries |
| Neonatal outcome | Neonatal outcome | before 28 weeks |