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26 studies found for:    Open Studies | "Twins"
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Rank Status Study
1 Recruiting Sequential vs. Standard Laser Treatment of Twin-twin Transfusion Syndrome
Condition: Twin Twin Transfusion Syndrome
Interventions: Procedure: Sequential laser photocoagulation of communicating vessels.;   Procedure: Selective laser photocoagulation of communicating vessels
2 Recruiting TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence
Condition: Twin Reversal Arterial Perfusion Syndrome
Interventions: Procedure: Early selective reduction of TRAP mass;   Procedure: Late selective reduction of TRAP mass;   Device: Ultrasound-guided intrafetal ablation using a 18 to 20 Gauge needle;   Device: Ultrasound-guided intrafetal ablation using a 17 to 20 Gauge needle;   Device: Laser coagulation of the cord or anastomising vessels through a 17 Gauge to 7 French trocar, with a 1-1,3 mm fetoscope and a 400 µm laser fiber
3 Recruiting An Open Randomised Trial of the Arabin Pessary to Prevent Pre-term Birth in Twin Pregnancy
Condition: Twin Pregnancy With Antenatal Problem
Intervention: Device: Arabin Cervical Pessary
4 Recruiting Unequal Placental Sharing in Monochorionic Diamniotic Twins: an Observational Study
Condition: Monochorionic Twins
Intervention:
5 Not yet recruiting The Value of Prenatal Ultrasound in Complicated Twin Pregnancy and Its Correlation With Chromosomal Anomalies
Condition: Complicated Twin Pregnancy
Intervention: Other: ultrasound (observation)
6 Recruiting Progesterone and Cervical Pessary in Twins
Conditions: Preterm Birth;   Twin Pregnancy With Antenatal Problem
Interventions: Device: Arabin Pessary;   Drug: Vaginal Progesterone;   Other: Arabin Pessary and Progesterone
7 Recruiting Evaluation of the Role of Vaginal Progesterone in Prevention of Preterm Labor in Twin Gestation With Short Cervix: Randomised Controlled Trial
Conditions: Twins, Dizygotic [M01.438.873.920];   Obstetric Labor, Premature [C13.703.420.491]
Interventions: Drug: Progesterone;   Other: Placebo
8 Not yet recruiting Prenatal Screening, Diagnosis and Intrauterine Intervention of Fetal Abnormal Chromosome and Structure in Twins Pregnancy
Conditions: Chromosome Abnormality;   Twin Pregnancy With Antenatal Problem
Interventions: Procedure: Fetal Selective Reduction Technology;   Drug: Potassium Chloride
9 Recruiting Physical Exam Indicated Cerclage in Twin Gestations
Conditions: Twin Pregnancy, Antepartum Condition or Complication;   Preterm Birth;   Cervical Dilation Premature
Intervention: Procedure: Physical exam indicated cerclage
10 Recruiting Understanding and Diagnosing Allergic Disease in Twins
Condition: Allergies
Intervention:
11 Recruiting Living Donor Uterus Transplantation Between Identical Twins
Conditions: Absolute Uterine Factor Infertility;   Cervical Cancer
Intervention: Procedure: uterus transplantation
12 Not yet recruiting Cerclage for Twins With Short Cervix
Conditions: Preterm Birth;   Preterm Labor With Preterm Delivery, Unspecified Trimester, Fetus 2;   Cervical Incompetence;   Cervical Shortening
Interventions: Procedure: Cervical Cerclage placement;   Drug: Vaginal Progesterone
13 Recruiting Pessary to Prevent Prematurity in Twins in Case of Short Cervix
Condition: Pregnancy
Intervention: Device: Pessary
14 Recruiting A Trial of Pessary and Progesterone for Preterm Prevention in Twin Gestation With a Short Cervix
Condition: Short Cervical Length
Interventions: Drug: Vaginal progesterone;   Drug: Placebo;   Device: Arabin Pessary
15 Recruiting Cervical Pessary vs. Vaginal Progesterone for Preventing Premature Birth in IVF Twin Pregnancies
Condition: Pregnancy
Interventions: Device: Cervical pessary;   Drug: Vaginal progesterone
16 Recruiting SSAT 054: Non Genetic Factors in the Pathogenesis of IBD in Twins
Conditions: Inflammatory Bowel Disease;   Crohn's Disease;   Ulcerative Colitis
Intervention:
17 Recruiting Study of Families With Twins or Siblings Discordant for Rheumatic Disorders
Conditions: Rheumatic Diseases;   Rheumatoid Arthritis;   Systemic Lupus Erythematosus;   Scleroderma;   Dermatomyositis;   Myositis
Intervention:
18 Not yet recruiting The Difference Between Elasticity of the Uterine Cervix in Singleton and Twin Pregnancies
Condition: Pregnancy
Intervention:
19 Recruiting Does Cervical Pessary Prevent Spontaneous Preterm Birth in Twin Pregnancies With Short Cervical Length?
Condition: Preterm Birth
Intervention: Device: Cervical pessary
20 Recruiting Comparing Double Dose of Vaginal Progesterone to no Treatment for Prevention of Preterm Birth in Twins and Short Cervix
Condition: Premature Birth
Intervention: Drug: Micronized progesterone

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Study has passed its completion date and status has not been verified in more than two years.