E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Assessment of the bleeding in ortognatic surgery. |
Evaluación del sangrado en cirugía ortognática. |
|
E.1.1.1 | Medical condition in easily understood language |
Assessment of the bleeding in corrective jaw surgery. |
Evaluación del sangrado en la cirugía correctiva de la mandíbula. |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Quantification of blood loss in orthognathic surgery comparing Propofol against Sevoflurane. |
Cuantificación de pérdida sanguínea en cirugía ortognática comparando Sevofluorane frente a Propofol. |
|
E.2.2 | Secondary objectives of the trial |
To compare the incidence of adverse events, especially the appearance of postoperative nausea and vomiting between the two drugs.
Evaluation of postoperative facial edema.
Assess the immediate and late postoperative pain.
Evaluation of bleeding in surgical field according to the scale of Fromme.
Assessing the degree of patient satisfaction. |
Comparar la incidencia de acontecimientos adversos, en especial la aparición de náuseas y vómitos postoperatorios entre ambos fármacos.
Evaluación del edema facial postoperatorio.
Evaluar el dolor postoperatorio inmediato y tardío.
Evaluación del sangrado en campo quirúrgico según la escala de Fromme.
Evaluación del grado de satisfacción del paciente. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Patients ≥ 18 and ≤ 65 years old.
• Classification ASA (American Society of Anesthesiologists) I or II.
• orthognathic surgery scheduled bimaxillary
• Signed informed consent |
• Pacientes ≥ 18 y ≤ 65 años.
• Clasificación según la sociedad americana de anestesia (ASA) I o II.
• Cirugía ortognática bimaxilar programada
• Firma del consentimiento informado |
|
E.4 | Principal exclusion criteria |
• Patients who do not wish to consent to participate in the study. • Hemodynamic instability determined by the need for continuous infusion of inotropic or vasopressor. • Severe heart disease (Grades III and IV, NYHA) • Kidney disease (creatinine clearance ≤ 30 mL / min) • Liver disease (Grade C Child-Pugh). • Diabetes Mellitus Type I or II compensated or decompensated. • Previous surgery in the surgical field including orthognathic surgery. • Patients with treatments or diseases affecting the coagulation cascade or platelet aggregation. |
• Pacientes que no deseen dar su consentimiento para participar en el estudio. • Inestabilidad hemodinámica determinada por la necesidad de infusión continúa de inotrópicos o vasopresores. • Enfermedad cardiaca severa (Grados III y IV) de la NYHA • Enfermedad renal ((Aclaramiento de creatinina ≤ 30 mL/min) • Enfermedad hepática (Grado C de Child-Pugh). • Diabetes Mellitus tipo I o II compensados o descompensados • Cirugía previa en el campo quirúrgico que incluye la cirugía ortognática. • Pacientes con tratamientos o enfermedades que afecten a la cascada de coagulación o a la agregación plaquetaria. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Total intra-operative bleeding or surgical difficulty (subjective) |
Sangrado total intraoperatorio o dificultad quirúrgica (subjetivo) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
At the end of surgery. |
Al final de la cirugía. |
|
E.5.2 | Secondary end point(s) |
Demographic variables: •Age • Sex •Weight •Height • Body Mass Index
Time variables: • Duration of surgery • Duration of anesthesia
Anesthetic variables: • Mean arterial pressure (MAP) • Systolic blood pressure (SBP) • diastolic blood pressure (DBP) • Total dose administered per kg weight of intraoperative remifentanil and opioids. |
Variables demográficas: • Edad • Sexo • Peso • Altura • Índice de masa corporal
Variables de tiempo: • Duración de la cirugía • Duración de la anestesia
Variables anestésicas: • Presión arterial media (PAM) • Presión Arterial Sistólica (PAS) • Presión Arterial Diastólica (PAD) • Dosis total administrada por kg peso de Remifentanilo y opioides intraoperatorios. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
At the start of the study: Demographic variables.
At the end of surgery: Time and anesthetic variables. |
Al principio del estudio: Variables demográficas.
Al final de la cirugía: Variables de tiempo y anestésicas. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | Yes |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
|
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
LVLS |
Última visita del último sujeto. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | |