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Serum and urinary strontium levels and possible interference with measurement of other minerals in subjects taking Strontium ranelate (Protelos) for osteoporosis. - Strontium levels during treatment of osteoporosis.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-000715-29-GB
Enrollment
Unknown
Registered
2011-04-07
Start date
2007-04-16
Completion date
Unknown
Last updated
2012-09-25

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

Conditions

Osteoporosis MedDRA version: 13.1 Level: PT Classification code 10031282 Term: Osteoporosis System Organ Class: 10028395 - Musculoskeletal and connective tissue disorders MedDRA version: 13.1 Level: PT Classification code 10031285 Term: Osteoporosis postmenopausal System Organ Class: 10028395 - Musculoskeletal and connective tissue disorders

Interventions

Trade Name: Protelos Product Name: PROTELOS Pharmaceutical Form: Granules for oral suspension Other descriptive name: STRONTIUM RANELATE Concentration unit: g gram(s) Concentration type: equal

Sponsors

University Hospitals of Leicester - Research & Development
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Postmenopausal osteoporosis - women From our local osteoporosis clinics, physicians offer Protelos accordingly, to subjects who require this medication. We simply wish to collect blood and urine samples from subjects who have been directed to take this medication for their osteoporosis. These patients would be monitored for any adverse events by their routine care physicians. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Renal failure CKD stage 4 or more Thromboembolism - History of

Design outcomes

Primary

MeasureTime frame
Main Objective: To look at interferences strontium may produce in the measurement of other minerals such as magnesium, calcium, zinc, copper and iron, which are routinely measured.;Secondary Objective: 1. To see how quickly and to what level serum strontium levels stabilise. 2. To look at correlations between serum and urinary strontium levels and bone mineral density at 1 and 2 year periods. 3. To look at variation in serum and urinary strontium levels with variations in renal function, eGFR, in subjects with normal renal function. 4. Correlations between serum and urinary strontium levels and biomarkers of bone turnover; serum BALP and CTX, urine NTX, DPD/Cr.;Primary end point(s): Patients will be monitored as usual, for bone mineral density response and fracture recurrence. For this study, we are simply looking at urine and serum levels and relating them to bone mineral density response.

Countries

United Kingdom

Outcome results

None listed

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