NCT04264871

Brief Summary

Children with sickle cell disease systematically receive a transfusion 2 to 5 days before scheduled surgery (with the exception of minor surgeries) in order to avoid post-operative complications of which the vaso-occlusive crisis and acute thoracic syndrome are the most frequent. This standardized preoperative protocol was established on the basis of the results of large-scale randomized studies, most of which date back over ten years, and which have demonstrated the beneficial effects of transfusion (or transfusion exchange) preoperatively. To date, several other more recent studies (but not controlled) have questioned this type of systematic management. The purpose of this study is to review retrospectively data of sickle cell children who have undergone elective surgery at the Huderf in the last ten years and to identify the eventual complications encountered. The most common procedures in these patients are: tonsillectomy with or without associated adenoids, splenectomy and cholecystectomy. General data on sickle cell disease (history, genotype, G6PD deficiency, biology and previous complications), pre-surgical preparation, surgery and post surgical management and complications will be collected and analyzed. This retrospective analysis will allow an objective assessment of the current quality of care and will provide useful data to improve patient management.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 7, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 11, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
Last Updated

February 11, 2020

Status Verified

January 1, 2020

Enrollment Period

5 months

First QC Date

February 7, 2020

Last Update Submit

February 10, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • To assess the overall incidence of vaso-occlusive-events 1 month post surgery

    Vaso-occlusive-events will include Vaso Occlusive Crisis (acute pain events that requires a visit to a medical facility and administration of pain medications (opioids or IV NSAIDs)), acute chest syndrome (new pulmonary infiltrate associated with by pneumonia-like symptoms, pain or fever) and hemoglobin \< 6g/dl

    1 month after surgery

Secondary Outcomes (11)

  • To assess the incidence of Vaso Occlusive Crisis 1 month post surgery

    1 month after surgery

  • To assess the incidence of Vaso Occlusive Crisis 3 months post surgery

    3 months after surgery

  • To assess the incidence of Vaso Occlusive Crisis 12 months post surgery

    12 months after surgery

  • To assess the incidence of Acute Chest Syndrome 1 month post surgery

    1 month after surgery

  • To assess the incidence of Acute Chest Syndrome 3 months post surgery

    3 months after surgery

  • +6 more secondary outcomes

Eligibility Criteria

AgeUp to 18 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients with sickle cell disease followed at Hôpital Universitaire des Enfants Reine Fabiola and having undergone a surgery betwee 2010-2019

You may qualify if:

  • Sickle cell disease with surgery during the 2010-2019 period

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Universitaire Des Enfants Reine Fabiola

Brussels, Brussles, 1020, Belgium

Location

MeSH Terms

Conditions

Anemia, Sickle Cell

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Alina Ferster, MD

    Queen Fabiola Children's University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2020

First Posted

February 11, 2020

Study Start

January 1, 2020

Primary Completion

May 31, 2020

Study Completion

June 30, 2020

Last Updated

February 11, 2020

Record last verified: 2020-01

Locations