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Denosumab and male infertility: a randomized intervention study

Denosumab and male infertility: a randomized double-blinded intervention study

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-003546-84-DK
Enrollment
90
Registered
2016-09-16
Start date
2016-11-10
Completion date
Unknown
Last updated
2018-02-05

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

Conditions

Male infertility MedDRA version: 20.0 Level: PT Classification code 10021929 Term: Infertility male System Organ Class: 10038604 - Reproductive system and breast disorders

Interventions

Trade Name: Prolia Denosumab Product Name: Denosumab Pharmaceutical Form: Solution for injection INN or Proposed INN: Denosumab CAS Number: 615258-40-7 Other descriptive name: DENOSUMAB Concentration

Sponsors

Dpt. of Growth and Reproduction
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Men > 18 years of age refered due to infertility in need for further investigation with Sperm count > 0,05 mio./ml. The men have either sperm count =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Men with chronic diseases (diabetes mellitus, thyroid disease, endocrine diseases requirering treatment, malignant diseases or diseases known to be affected by- or interfere with vitamin D supplements (granulomatous diseases such as sarcoidosis, tuberculosis, wegeners, vasculitis as well as inflammatory bowel diseases e.g. chron’s disease or ulcerative colitis etc). Men with active or previous malignant disease Any case with indication for tesis biopsy, Serum ionized calcium < 1,15 mmol/l Total calcium < 2.14 mmol/l Poor dental status og dental implants Men with obstructive oligospermia or who has been vasectomized Serum Inhibin B < 30 pg/ml Abnormal karyotype

Design outcomes

Primary

MeasureTime frame
Main Objective: The aim of this intervention is to investigate whether Denosumab can improve semen quality of infertile men;Secondary Objective: differences in clinical pregnancies, Inhibin B, DNA fragmentation in spermatozoa, differences in semen quality;Primary end point(s): Change in semen production (total motile spermatozoa, progressive motile spermatozoa, spermatozoa-count, spermatozoa-concentration);Timepoint(s) of evaluation of this end point: Respectively 80 days and 160 days after intervention

Secondary

MeasureTime frame
Secondary end point(s): Change in semen quality (-motility, -morphology og semenvolume) Change in DNA fragmentation (DFI) in spermatozoa Change in serum Inhibin-B conc. Change in serum levels of reproductive hormonea (FSH, LH, AMH, testosterone, estradiol, SHBG and prolactin) Change in bone mineral density evaluated by DXA. Change in serum level of inactive vitamin D, 1,25(OH)2D3, 25-OHD3, 24,25(OH)2D3, PTH, alkaline phosphatase, ionized calcium, phosphate, FGF23, Klotho, osteocalcin, osteopontin, calcitonin, pnp, procollagen III, OPG, RANKL, Sclerostin as well as other bone marker. Change in choice of assisted reproductive assistance technique as well as conceived pregnancies Change in spontaneous conception rate Change in live birth rate Change in number of spermatozoa expressing RANKL Change in semen pH, HCO3-, calcium, zink, phosphate, RANKL, RANK, OPG, FGF23, Klotho, osteocalcin, osteopontin. Difference in infection rate in the two groups ;Timepoint(s) of evaluation of this end point: Respectively 14 days, 80 days, 160 and 365 days after intervention

Countries

Denmark

Contacts

Public ContactSecretariat

Dpt.of Growth and Reproduction

vaekst-repro@rh.dk004535455085

Outcome results

None listed

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