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THE EFFECT OF A DAILY AND WEEKLY ADMINISTRATION OF CALCIDIOL IN POSTMENOPAUSAL FEMALE SUBJECTS OVER 55 YEARS OF AGE

THE EFFECT OF A DAILY AND WEEKLY ADMINISTRATION OF DIFFERENT DOSES OF CALCIDIOL ON 25(OH)D3 SERUM LEVELS AND ON MINERAL AND BONE METABOLIC MARKERS IN POSTMENOPAUSAL FEMALE SUBJECTS OVER 55 YEARS OF AGE WITH INADEQUATE LEVELS OR DEFICIT OF 25(OH)D3 - ADDI-D

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-002648-10-IT
Enrollment
Unknown
Registered
2014-02-10
Start date
2014-03-04
Completion date
Unknown
Last updated
2016-04-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postmenopausal female subjects with inadequate levels or deficit of 25(OH)D3

Interventions

Trade Name: DIDROGYL Pharmaceutical Form: Oral drops

Sponsors

Bruno Farmaceutici S.p.a.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Demographic characteristics 1. Caucasian 2. Aged >55 years 3. Postmenopausal status for female subjects (>2 years after last menstruation) Medical and therapeutic criteria 4. Ambulatory (ability to walk independently) 5. BMI =65 years) yes F.1.3.1 Number of subjects for this age range 54

Exclusion criteria

Exclusion criteria: General criteria 1. Unlikely to co-operate in the study and to comply with the visits scheduled in the protocol 2. Simultaneously participating or having participated in another clinical trial with an investigational drug within 3 months previous to the admission in this study 3. Subjects belonging to any of the following categories: incarcerated persons, subjects in an emergency situation, subject with severe mental disorders, patients legally incapacitated. Medical and therapeutic criteria 4. Progressive major illness (CVD, HIV, diabetes, active hepatitis B or C) 5. Planned hospitalization longer than 2 weeks during the course of the study (3- months) 6. Severe malabsorption syndrome 7. Severe renal insufficiency (Creatinine clearance 300 mg/24 hours), especially in case of history of renal lithiasis 13. History of intolerance, allergy or hypersensitivity to Didrogyl 14. Treatments interfering with bone and mineral metabolism: - Vitamin D treatment >400 IU/day in the previous month before selection or doses >10000 IU within the previous 3 months or doses >50000 IU within the previous 12 months - Calcitriol and alfacalcidol (above 0.25 µg/day) during the previous 6 months - Lithium, thiazides - Glucocorticoids: Oral long-term treatment: more than 5 mg/day equivalent prednisolone for more than 8 months during the previous year or more than 2 g equivalent prednisolone in the previous year Inhaled long-term treatment steroids: more than 1000 microgram/day for more than 6-months in the previous year. - Immunosuppressants (cyclosporine, azathioprine) within the previous year - Antiretroviral therapy - Treatments interfering with vitamin D absorption or catabolism: Olestra, mineral oils, orlistat, bile acid sequestrants (cholestyramine, Colestipol), cimetidine, Ketoconazol, in the previous 2 weeks., Vitamin A (excluding beta-carotene) in excess of 10000 IU/day in the previous last month

Design outcomes

Primary

MeasureTime frame
Main Objective: To compare the effects on the increase of circulating levels of 25(OH)D3 of three different therapeutic regimens of Calcidiol (Didrogyl);Secondary Objective: To compare the effects of three different therapeutic regimens of Calcidiol (Didrogyl) on changes of serum and the urinary levels of mineral and bone biomarkers compared to baseline.;Primary end point(s): Efficacy: Circulating values of 25(OH)D3 at 3 months of treatment;Timepoint(s) of evaluation of this end point: 3 months

Secondary

MeasureTime frame
Secondary end point(s): Efficacy Serum calcium, phosphorus, creatinine, protein/albumin, ionized calcium, bone Alkaline Phosphatase (BAP), C-terminal telopeptides of type I collagen (CTX), Parathyroid Hormone (PTH), 1,25(OH)2D3, Fibroblast Growth Factor 23 (FGF 23), and vitamin D Binding Protein (D-BP) over 3 months of treatment Urinary (24 hr) calcium, phosphorus, creatinine, and deoxypyridinoline (DPD) over 3 months of treatment Safety: - Incidence of AEs - Laboratory parameters - Laboratory parameters of particular interest : calcemia, protein/albumin, ionized calcium,. CTX and 25(OH)D3 and 24 hr urinary calcium, creatinine, and D-PD ;Timepoint(s) of evaluation of this end point: 3 months

Countries

Italy

Contacts

Public ContactReception

Bruno Farmaceutici S.p.a.

adriana.pignatelli@brunofarmaceutici.it+39(0)66050601

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026