- Conditions
- Twin to Twin Transfusion as Antepartum Condition, Monochorionic Diamniotic Placenta
- Interventions
- Fetoscopic laser ablation
- Procedure
- Lead sponsor
- Seattle Children's Hospital
- Other
- Eligibility
- Female only
- Enrollment
- 2,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2031
- U.S. locations
- 2
- States / cities
- Seattle, Washington
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Showing 1–5
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- Conditions
- Twin; Pregnancy, Affecting Fetus or Newborn, Fetal Growth Retardation, Twin Monochorionic Diamniotic Placenta, Twin Diseases
- Interventions
- Ultrasound
- Diagnostic Test
- Lead sponsor
- Leiden University Medical Center
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 274 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- 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
- Monochorionic Diamniotic Placenta, Monochorial Monoamniotic Placenta, Twin; Complicating Pregnancy, Twin to Twin Transfusion Syndrome, Twin Reversal Arterial Perfusion Syndrome
- Interventions
- Not listed
- Lead sponsor
- University of Miami
- Other
- Eligibility
- Not listed
- Enrollment
- 1,200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Monochorionic Diamniotic Placenta, Monochorial Monoamniotic Placenta, Monochorionic Twins, Ultrasound Doppler, Ultrasound, Pregnancy, Twin Pregnancy, Monochorionic, Twin Twin Transfusion Syndrome
- Interventions
- Verasonics Vantage 256 Ultrasound
- Device
- Lead sponsor
- Carilion Clinic
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia