Tracheal Occlusion To Accelerate Lung Growth (TOTAL) Trial for Severe Pulmonary Hypoplasia (TOTAL)
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ClinicalTrials.gov Identifier: NCT01240057 |
Recruitment Status :
Active, not recruiting
First Posted : November 15, 2010
Last Update Posted : November 24, 2020
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Condition or disease | Intervention/treatment | Phase |
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Congenital Diseases Diaphragmatic Hernia Pulmonary Hypoplasia | Procedure: fetal endoluminal tracheal occlusion Other: watchful waiting during pregnancy | Phase 2 Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 93 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Randomized Trial of Fetoscopic Endoluminal Tracheal Occlusion (FETO) Versus Expectant Management During Pregnancy in Fetuses With Left Sided and Isolated Congenital Diaphragma Hernia and Severe Pulmonary Hypoplasia. |
Study Start Date : | November 2011 |
Actual Primary Completion Date : | March 2020 |
Estimated Study Completion Date : | December 2020 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: expectant management during pregnancy
watchful waiting during pregnancy
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Other: watchful waiting during pregnancy
pregnancy surveillance for fetal wellbeing, development of polyhydramnios and cervical shortening |
Experimental: fetal endoluminal tracheal occlusion
fetoscopic balloon occlusion at 27 to 29+6 weeks of gestation
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Procedure: fetal endoluminal tracheal occlusion
percutaneous fetoscopy, positioning of endoluminal balloon at 27-30 weeks and whenever possible elective removal at 34 weeks
Other Name: Balt Goldbal 2 balloon |
- Survival at discharge from neonatal intensive care unit [ Time Frame: at discharge from neonatal intensive care unit ]The baby can be discharged either alive (and then it qualifies as "surviving at discharge") or dead. Not discharged babies have not reached the primary endpoint.
- prenatal increase in lung volume after FETO [ Time Frame: prior to balloon removal ]volume of lung after occlusion
- grading of oxygen dependency [ Time Frame: born >32 wks: between 28-56d of life; born <32wks: 36wks postmenstrual age ]
- occurrence of pulmonary hypertension [ Time Frame: within first weeks of life ]determined by cardiac ultrasound
- number of days in Neonatal Intensive Care Unit (NICU) [ Time Frame: within hospital stay ]
As long as the baby is in the hospital, it is hospitalized either in NICU or in another, less intensive care unit.
The number of days in NICU is an outcome variable, expressed in days.
- number of days of ventilatory support [ Time Frame: within NICU stay ]
- presence of periventricular leucomalacia [ Time Frame: 2 months of life ]
- presence of neonatal sepsis, intraventricular haemorrhage, retinopathy grade III or higher [ Time Frame: within hospital stay ]
- number of days till full enteral feeding [ Time Frame: within first 2 years of life ]
- presence of gastro-esophagal reflux [ Time Frame: at discharge ]
- day of surgery [ Time Frame: within hospital stay ]
- requirement for use of patch for repair [ Time Frame: at the time of postnatal surgery ]
- bronchopulmonary dysplasia [ Time Frame: with the first 8 weeks ]defined as oxygen need for at least 28 days
- Need for Extracorporeal membrane oxygenation [ Time Frame: during NICU admission ]
- Defect size [ Time Frame: at the time of postnatal surgery ]
- number of days alive in case of postnatal death [ Time Frame: during NICU admission ]

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Ages Eligible for Study: | 18 Years to 50 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients aged 18 years or more, who are able to consent
- Singleton pregnancy
- Anatomically and chromosomally normal fetus
- Left sided diaphragmatic hernia
- Gestation at randomization prior to 29 wks plus 5 d (so that occlusion is done at the latest on 29 wks plus 6 d)
- Estimated to have severe pulmonary hypoplasia, defined prenatally as: O/E LHR <25 %, irrespective of the liver position
- Acceptance of randomization and the consequences for the further management during pregnancy and thereafter.
- The patients must undertake the responsibility for either remaining close to, or at the FETO center, or being able to travel swiftly and within acceptable time interval to the FETO center until the balloon is removed.
- Intended postnatal treatment center must subscribe to suggested guidelines for "standardized postnatal treatment".
- Provide written consent to participate in this RCT
Exclusion Criteria:
- Maternal contraindication to fetoscopic surgery or severe medical condition in pregnancy that make fetal intervention risk full
- Technical limitations precluding fetoscopic surgery, such as severe maternal obesity, uterine fibroids or potentially others, not anticipated at the time of writing this protocol.
- Preterm labour, cervix shortened (<15 mm at randomization) or uterine anomaly strongly predisposing to preterm labour, placenta previa
- Patient age less than 18 years
- Psychosocial ineligibility, precluding consent
- Diaphragmatic hernia: right-sided or bilateral, major anomalies, isolated left-sided outside the O/E LHR limits for the inclusion criteria
- Patient refusing randomization or to comply with return to FETO center during the time period the airways are occluded or for elective removal of the balloon

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01240057
United States, Texas | |
University of Texas Health Science Center | |
Houston, Texas, United States, 77030 | |
Australia, Queensland | |
Mater Mother's Hospital | |
Brisbane, Queensland, Australia, 4101 | |
Belgium | |
University Hospitals Leuven | |
Leuven, Belgium, 3000 | |
Canada, Ontario | |
Mount Sinai Hospital | |
Toronto, Ontario, Canada, M5G 1X5 | |
France | |
Hôpital Antoine Béclère | |
Clamart, France, 92141 | |
Germany | |
University Hospital of Bonn | |
Bonn, Germany, 53105 | |
Italy | |
Ospedale Maggiore Policlinico | |
Milano, Italy, 20122 | |
Ospedale Pediatrico Bambino Gesù | |
Rome, Italy, 00123 | |
Japan | |
National Center for Child Health and Development | |
Tokyo, Japan, 157-8535 | |
Poland | |
1st Department of Obstetrics and Gynecology, Medical University of Warsaw | |
Warsaw, Poland | |
Spain | |
Hospital Clinic Barcelona | |
Barcelona, Catalunya, Spain, 08028 | |
United Kingdom | |
King's College Hospital | |
London, United Kingdom, SE5 9RS |
Principal Investigator: | Jan Deprest, MD | Universitaire Ziekenhuizen Leuven |
Publications:
Responsible Party: | Jan Deprest, MD, PhD, University Hospital, Gasthuisberg |
ClinicalTrials.gov Identifier: | NCT01240057 |
Other Study ID Numbers: |
ML 6277 B32220108118 ( Other Identifier: UZ Gasthuisberg KU Leuven (Belgium) ) |
First Posted: | November 15, 2010 Key Record Dates |
Last Update Posted: | November 24, 2020 |
Last Verified: | November 2020 |
Isolated Congenital Diaphragmatic Hernia Fetal Surgery Pulmonary Hypoplasia |
Hernias, Diaphragmatic, Congenital Hernia Hernia, Diaphragmatic Pathological Conditions, Anatomical Congenital Abnormalities |