- Conditions
- Twin Anemia Polycythemia Sequence
- Interventions
- Fetoscopic Laser Surgery, Standard Treatment
- Procedure · Other
- Lead sponsor
- Leiden University Medical Center
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
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- Conditions
- Fetal Conditions, Maternal; Procedure, Pregnancy Related, Twin to Twin Transfusion Syndrome, In Utero Procedure Affecting Fetus or Newborn, Chorion; Abnormal, Twin Reversal Arterial Perfusion Syndrome, Twin Monochorionic Monoamniotic Placenta, Chorioangioma, Vasa Previa
- Interventions
- Karl Storz Curved Scope, Karl Storz Straight Scope
- Device
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Twin Monochorionic Diamniotic Placenta
- Interventions
- Fetoscopy Sets for Anterior and Posterior Placentas
- Device
- Lead sponsor
- Michael A Belfort
- Other
- Eligibility
- 18 Years and older · Female only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Blood and Blood Disorders, Anemia, Neonatal, Hematologic Disease, Infant, Newborn, Diseases
- Interventions
- Fetoscopic laser surgery
- Procedure
- Lead sponsor
- Assistance Publique - Hôpitaux de Paris
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 179 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2019
- U.S. locations
- 8
- States / cities
- Aurora, Colorado • Baltimore, Maryland • Cincinnati, Ohio + 5 more
- Conditions
- Vasa Previa, Pregnancy Complications, Maternal; Procedure, In Utero Procedure Affecting Fetus or Newborn
- Interventions
- Fetoscopic Laser Photocoagulation
- Device
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 55 Years · Female only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts