E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Postmenopausal women with 25 (OH) D deficiency |
Mujeres postmenopaúsicas con deficiencia de 25 (OH)D |
|
E.1.1.1 | Medical condition in easily understood language |
Postmenopausal women with vitamin D deficiency |
Mujeres postmenopausicas con deficit de vitamina D |
|
E.1.1.2 | Therapeutic area | Body processes [G] - Biological Phenomena [G16] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10047626 |
E.1.2 | Term | Vitamin D deficiency |
E.1.2 | System Organ Class | 10027433 - Metabolism and nutrition disorders |
|
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 |
To assess the efficacy and safety in postmenopausal women with vitamin D deficiency, with or without osteoporosis, of the long-term treatment with Hidroferol® Soft Gelatine Capsules (SGC) in the correction and maintenance of normal values of vitamin D comparing with the approved regimen and with the treatment recommended by the current European Guidance . |
Evaular la eficacia y seguridad en mujeres postmenopáusicas con deficiencia de vitamina D, con o sin osteoporosis, del tratamiento a largo plazo con Hidroferol® Cápsulas de Gelatina Blandas (CGB) en la corrección y mantenimiento de valores normales de vitamina D comparado con el régimen de tratamiento aprobado actualmente y con el tratamiento recomendado por las Guías Europeas. |
|
E.2.2 | Secondary objectives of the trial |
To assess the percentage of patients achieving 25(OH)D levels above 30 ng/mL at 1, 8, and 12 months of treatment in each of the treatment groups investigated. Other: -Time to achieve the treatment goal (> 30 ng/mL) i -Mean change in 25(OH)D levels at 1, 4, 8, and 12 months -Change in levels of bone resorption markers CTX and P1NP in the stratum of non-osteoporotic patients at baseline, 4, 8, and 12 months -Change in levels of PTH at screening, 1, 4, 8 and 12 months -Modulation of 25(OH)D levels according to phenotype taking into account the age and obesity (BMI and abdominal circumference). -Modulation of 25(OH)D levels according to vitamin D receptor genotypes and mechanisms of vitamin D transport and metabolism. Polymorphisms of the following will be assessed: 1α-hydroxylase enzyme, Vitamin D catabolism, Vitamin D receptor and transporting protein. -Treatment adherence during the 12 months -Assessment of the free fraction and vitamin D metabolites in serum. |
Evaluar el porcentaje de pacientes que alcanzan niveles de 25(OH)D por encima de 30ng/ml a los 1, 8 y 12 meses Otros: Tiempo en alcanzar el objetivo de tratamiento Variación media de los niveles de 25(OH)D a los 1,4,8 y 12 meses Variación de los niveles de marcadores de remodelado óseo CTX y P1NP en el estrato de pacientes no osteoporóticas en visita basal, 4,8 y 12 meses Variación de los niveles de calcio total, PTH, albúmina, fósforo y fosfatasa alcalina en la visita de selección, 1, 4, 8 y 12 meses Variación de los niveles de 25(OH)D de acuerdo con el fenotipo, teniendo en cuenta la edad y obesidad Variación de los niveles de 25(OH)D en función de los genotipos de losreceptores, mecanismos de transporte y metabolismo de la vitamina D. -Adherencia al tratamiento durante los 12 meses -Evaluación de la fracción libre y los metabolitos de la vitamina D |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-Postmenopausal women: amenorrhea for more than 6 months or FSH above 30 IU/l with estradiol below 30 pg/mL. -Women with vitamin D deficiency (25-hydroxycholecalciferol levels < 20 ng/mL). -Postmenopausal patients who are NON-OSTEOPOROTIC and are NOT receiving treatment with drugs affecting bone metabolism OR postmenopausal patients who are OSTEOPOROTIC and receiving treatment WITH antiresorptives, biphosphonates or denosumab. -Sign an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study and comply with the study procedures and restrictions |
-Mujeres postmenopáusicas: amenorrea desde hace más de 6 meses o FSH por encima de 30 IU/l con estradiol por debajo de 30 pg/mL. -Mujeres con deficiencia de vitamina D (25(OH)D < 20 ng/mL). -Mujeres postmenopáusicas que no son osteoporóticas y no están recibiendo tratamiento con fármacos que afecten al metabolismo óseo o mujeres postmenopáusicas osteoporóticas recibiendo tratamiento con antiresrotivos, bifosfonatos o denosumab. -Firma del consentimiento informado donde se indica que el paciente ha entendido el propósito del estudio y los procedimientos requeridos para el estudio y están de acuerdo en participar en el estudio y cumplir con los procedimientos y restricciones del ensayo. |
|
E.4 | Principal exclusion criteria |
-Patients taking drugs that modify vitamin D levels: phenobarbital, phenytoin, rifampicin, antiretrovirals (tenofivir, adenofivir), long-term corticosteroids, orlistat and cholestiramine. -Patients taking any nutritional supplement such as vitamin complexes.-Patients diagnosed with malabsorption -Patients with kidney stones -Patients with primary hyperparathyroidism -Patients with hyperthyroidism -Patients with hypercalcemia -Patients with creatinine clearance < 30 mL/min -Patients with tumours within the last 5 years -Patients who have a history with evidence of diseases, medications, laboratory abnormalities or any other circumstance that could alter the conduct of the study -Patients who are allergic to any of the ingredients of the medication (E-110 color, gelatine, glycerol, titanium, refined olive oil) -Patient has received an investigational drug (including investigational vaccines) or used an invasive investigational medical device within 30 days before the start of the screening or is currently enrolled in an investigational interventional study. |
-Pacientes tomando fármacos que alteren los niveles de vitamina D: fenobarbital, fenitoina, rifampicina, antiretrovirales, corcicosteroides largo plazo, orlistat y colestiramina. -Pacientes tomando algún suplemento nutricional como complejos vitamínicos. -Pacientes diagnosticados con malabsorción. -Pacientes con piedras en los riñones. -Pacientes con hiperparatiroidismo primario. -Pacientes con hipertiroidismo. - Pacientes con hipercalcemia. - Pacientes con aclaramiento de la creatinina < 30 mL/min -Pacientes con tumores en los 5 años previos. -Pacientes con enfermedades, fármacos, valores anormales de laboratorio o cualquier otra circunstancia que pueda alterar el desarrollo del estudio. -Pacientes alérgicos a alguno de los ingredientes de la medicación: etanol, triglicéridos de cadena media, glicerina vegetal, sorbitol (E-420), dióxido de titanio (E-171), colorante , agua purificada, y/o aceite de oliva refinado) -Pacientes que hayan recibido un fármaco en investigación (incluyendo vacunas) o han usado un dispositivo medico invasivo en los últimos 30 díasprevios al inicio de la fase de selección o están actualmente participando en otro ensayo clínico. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
- Percentage of patients achieving 25(OH)D levels above 30 ng/mL at 4 months of treatment |
orcentaje de pacientes que alcanzan niveles de 25(OH)D por encima de 30ng/ml a los 4 meses de tratamiento. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
4 months of treatment |
4 meses de tratamiento |
|
E.5.2 | Secondary end point(s) |
- Percentage of patients achieving 25(OH)D levels above 30 ng/mL at 1, 8, and 12 months of treatment. - Mean change from screening of 25(OH)D serum concentrations at 1, 4, 8, and 12 months of treatment. -Time to achieve treatment objective.
Bone and Mineral Metabolism Study: - Serum concentrations of total serum calcium (tCa), PTH, albumin, phosphorus and total alkaline phosphatase will be assessed at screening and at 1, 4, 8, and 12 months.
Bone Remodelling Marker Study: - Serum concentrations of P1NP and β-CTX at baseline, 4, 8, and 12 months will be measured in non-osteoporotic patients.
Genetic Study: On baseline visit, patients who have consented to perform a genetic study, a whole blood sample will be obtained and frozen to -20ºC to determine polymorphisms related to vitamin D levels.
Study on Dietary Calcium Consumption and Obesity Parameters: Dietary calcium consumption at baseline and at 4, 8, and 12 months by a validated questionnaire. Body mass index (BMI) and abdominal circumference at baseline and at 12 months.
Free fraction of 25-hydroxyvitamin D and vitamin D metabolites: Assessment of the free fraction of 25-hydroxyvitamin D and vitamin D metabolites in serum at baseline, 4 and 12 months. |
-Porcentaje de pacientes que alcanzan niveles de 25(OH)D por encima de 30ng/ml a los 1, 8 y 12 meses de tratamiento. -Tiempo en alcanzar el objetivo de tratamiento (>30ng/ml) . -Variación de los niveles de 25(OH)D a los 1,4,8 y 12 meses de tratamiento. Estudio del metabolismo óseo: - Concentración en suero de calcio total, PTH, albúmina, fósforo y fosfatasa alcalina a los 1, 4, 8 y 12 meses de tratamiento. Estudio de marcadores de remodelado óseo: - Concentración en suero de P1NP y β-CTX en la visita basal, 4, 8, y 12 meses de tratamiento en pacientes no osteoporóticas. Estudio genético: En la visita basal, a los pacientes que hayan consentido participar en un estudio genético, se les extraerá una muestra de sangre y se congelará a - 80oC para determinar los polimorfismos relacionados con los niveles de vitamina D (1-hidroxilasa, catabolismo de la vitamina D, receptores de la vitamina D y proteína transportadora). Estudio del consumo de calcio y parámetros de obesidad: -El consumo de calcio en la dieta se determinará mediante la adaptación de un cuestionario validado en la visita basal, 4, 8 y 12 meses de tratamiento. -El índice de masas corporal y la circunferencia abdominal se determinará en la visita basal, 4 y 12 meses de tratamiento.Fracción libre y metabolitos de la vitamina D: La evaluación de la fracción libre y de los metabolitos de la vitamina D se realizará en la visita basal, a los 4 y a los 12 meses. Adherencia al tratamiento: Administración de ambos tratamientos mensualmente (cápsula de gelatina blanda y solución oral) durante el estudio. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
4 and 12 moths |
A los 4 y 12 meses |
|
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 | Yes |
E.6.4 | Safety | No |
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 | No |
E.8.1.4 | Double blind | Yes |
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 | No |
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
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 9 |
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 |
Ultima Visita del ultimo paciente |
|
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 | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |