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A multicenter, open-label, controlled study to investigate the effect of either LF111 or Drospirenone chewable tablets on bone mineral density (BMD) in adolescent and adult women in comparison with non-users of hormonal contraceptive methods

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-512347-23-00
Acronym
LF111/401
Enrollment
940
Registered
2024-06-05
Start date
2022-08-22
Completion date
Unknown
Last updated
2025-09-04

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

Conditions

Oral contraception

Brief summary

Cohort 1: Adolescents Mean absolute change in lumbar spine (L1-L4) Z-score from baseline to 12 months as measured by dual-energy X-ray absorptiometry (DXA) Cohort 2: Adults Mean percentage change in lumbar spine (L1-L4) BMD from baseline to 12 months as measured by DXA

Detailed description

Please refer to the Protocol for Cohort 1 & 2 (Section 7), Changes in body weight and body mass index (BMI), Mean absolute and relative changes in routine laboratory values from baseline to 6 months and to 12 months, Mean absolute and relative changes in serum estradiol (E2) levels in the hormonal treatment arm from baseline to 6 months and to 12 months, Adverse events

Interventions

DRUGPlacebo (green tablets: inactive ingredients: lactose
DRUGsilica
DRUGcolloidal anhydrous magnesium stearate hypromellose triacetin polysorbate 80 titanium dioxide indigo carmine aluminium lake yellow iron oxide).

Sponsors

Chemo Research S.L.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Cohort 1: Adolescents Mean absolute change in lumbar spine (L1-L4) Z-score from baseline to 12 months as measured by dual-energy X-ray absorptiometry (DXA) Cohort 2: Adults Mean percentage change in lumbar spine (L1-L4) BMD from baseline to 12 months as measured by DXA

Secondary

MeasureTime frame
Please refer to the Protocol for Cohort 1 & 2 (Section 7), Changes in body weight and body mass index (BMI), Mean absolute and relative changes in routine laboratory values from baseline to 6 months and to 12 months, Mean absolute and relative changes in serum estradiol (E2) levels in the hormonal treatment arm from baseline to 6 months and to 12 months, Adverse events

Countries

Czechia, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026