NCT06720350

Brief Summary

The aim of this clinical trial is to investigate the effectiveness of romosozumab started without stopping denosumab in patients diagnosed with postmenopausal osteoporosis with a very high risk of fragility fractures and who is under at least 2 years of denosumab treatment. The main questions aimed to answer are:

  • Does it effective to prevent fractures add Romosozumab to ongoing denosumab treatment?
  • If it is appropiate to quit denosumab for starting 1 year romosozumab treatment?
  • If there is complications in denosumab and romosozumab combination treatment? Researchers will compare the Romosozumab 210mg subcutaneous(sc) monthly plus denosumab 60mg per 6 months sc treatment to prooceeding denosumab treatment and romosozumab 210mg monthly treatment in patient whom denosumab cessaced. Participians are postmenopousal women with osteoporosis and they are under at least 2 years of treatment with denosumab and they will:
  • Add 210 mg monthly romosozumab sc injection or switch to 210 mg monthly romosozumab sc injection or proceed 60mg per 6 months denosumab sc injection
  • Visit the clinic at least once every 3 months and first month of new treatment regimen, blood tests per 3 months and Bone mineral density examination per 6 months
  • Keep a diary of their symptoms

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
7mo left

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress68%
Jan 2025Dec 2026

First Submitted

Initial submission to the registry

December 3, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 6, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

January 15, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2026

Last Updated

December 27, 2024

Status Verified

December 1, 2024

Enrollment Period

1.7 years

First QC Date

December 3, 2024

Last Update Submit

December 25, 2024

Conditions

Keywords

OsteoporosisCombination TherapyRomosozumabDenosumab

Outcome Measures

Primary Outcomes (2)

  • New Fracture

    If the patient exposed new fracture along treatment period

    1 year and 9 months

  • Bone Mineral Density

    Bone mineral density before treatment regimen and after treatment done

    1 year

Secondary Outcomes (2)

  • New fracture at long term follow up

    5 years

  • Beta Crosslaps

    6 months interval

Study Arms (3)

Romosozumab and denosumab combination

EXPERIMENTAL

Romosozumab 210 mg subcutaneously per month combined with denosumab 60mg subcutaneously per 6 months

Drug: Romosozumab and Denosumab Combination Therapy

Romosozumab

ACTIVE COMPARATOR

Romosozumab 210 mg subcutaneously per month

Drug: Romosozumab Prefilled Syringe [Evenity]

Denosumab

ACTIVE COMPARATOR

denosumab 60mg subcutaneously per 6 months

Drug: Denosumab (Prolia)

Interventions

Romosozumab 210mg per month and denosumab 60mg per 6 months will be applied

Romosozumab and denosumab combination

Romosozumab 210mg subcutaneously per month

Romosozumab

Denosumab 60 mg subcutaneously per 6 months

Denosumab

Eligibility Criteria

Age55 Years - 85 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPostmenopausal women aged 55-85 years old
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Postmenopausal Women
  • Patients with Osteoporosis
  • Patients aged between 55 and 85 years old

You may not qualify if:

  • Patient with history of Serebrovascular diseases
  • Patient with history of Miyocardial Infarction
  • Patients who have calcium metabiolism disturbances
  • Patients with chronic kidney diseases
  • Patient with history of allergic reactions to denosumab or romosozumab

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University

Istanbul, Turkey (Türkiye)

Location

Related Publications (18)

  • Adami G, Pedrollo E, Rossini M, Fassio A, Braga V, Pasetto E, Pollastri F, Benini C, Viapiana O, Gatti D. Romosozumab added to ongoing denosumab in postmenopausal osteoporosis, a prospective observational study. JBMR Plus. 2024 Feb 7;8(4):ziae016. doi: 10.1093/jbmrpl/ziae016. eCollection 2024 Apr.

    PMID: 38544922BACKGROUND
  • Krikelis M, Gazi S, Trovas G, Makris K, Chronopoulos E, Tournis S. Progression of multiple vertebral fractures after denosumab discontinuation under treatment with romosozumab. A case-report. Joint Bone Spine. 2024 Sep;91(5):105754. doi: 10.1016/j.jbspin.2024.105754. Epub 2024 Jun 26.

    PMID: 38942353BACKGROUND
  • Kashii M, Ebina K, Kitaguchi K, Yoshikawa H. Romosozumab was not effective in preventing multiple spontaneous clinical vertebral fractures after denosumab discontinuation: A case report. Bone Rep. 2020 Jun 5;13:100288. doi: 10.1016/j.bonr.2020.100288. eCollection 2020 Dec.

    PMID: 32548215BACKGROUND
  • Langdahl BL, Libanati C, Crittenden DB, Bolognese MA, Brown JP, Daizadeh NS, Dokoupilova E, Engelke K, Finkelstein JS, Genant HK, Goemaere S, Hyldstrup L, Jodar-Gimeno E, Keaveny TM, Kendler D, Lakatos P, Maddox J, Malouf J, Massari FE, Molina JF, Ulla MR, Grauer A. Romosozumab (sclerostin monoclonal antibody) versus teriparatide in postmenopausal women with osteoporosis transitioning from oral bisphosphonate therapy: a randomised, open-label, phase 3 trial. Lancet. 2017 Sep 30;390(10102):1585-1594. doi: 10.1016/S0140-6736(17)31613-6. Epub 2017 Jul 26.

    PMID: 28755782BACKGROUND
  • McClung MR, Bolognese MA, Brown JP, Reginster JY, Langdahl BL, Shi Y, Timoshanko J, Libanati C, Chines A, Oates MK. Skeletal responses to romosozumab after 12 months of denosumab. JBMR Plus. 2021 Jun 3;5(7):e10512. doi: 10.1002/jbm4.10512. eCollection 2021 Jul.

    PMID: 34258507BACKGROUND
  • Leder BZ, Tsai JN, Uihlein AV, Wallace PM, Lee H, Neer RM, Burnett-Bowie SA. Denosumab and teriparatide transitions in postmenopausal osteoporosis (the DATA-Switch study): extension of a randomised controlled trial. Lancet. 2015 Sep 19;386(9999):1147-55. doi: 10.1016/S0140-6736(15)61120-5. Epub 2015 Jul 2.

    PMID: 26144908BACKGROUND
  • Brown JP, Engelke K, Keaveny TM, Chines A, Chapurlat R, Foldes AJ, Nogues X, Civitelli R, De Villiers T, Massari F, Zerbini CAF, Wang Z, Oates MK, Recknor C, Libanati C. Romosozumab improves lumbar spine bone mass and bone strength parameters relative to alendronate in postmenopausal women: results from the Active-Controlled Fracture Study in Postmenopausal Women With Osteoporosis at High Risk (ARCH) trial. J Bone Miner Res. 2021 Nov;36(11):2139-2152. doi: 10.1002/jbmr.4409. Epub 2021 Aug 10.

    PMID: 34190361BACKGROUND
  • Reid IR, Billington EO. Drug therapy for osteoporosis in older adults. Lancet. 2022 Mar 12;399(10329):1080-1092. doi: 10.1016/S0140-6736(21)02646-5.

    PMID: 35279261BACKGROUND
  • Shoback D, Rosen CJ, Black DM, Cheung AM, Murad MH, Eastell R. Pharmacological Management of Osteoporosis in Postmenopausal Women: An Endocrine Society Guideline Update. J Clin Endocrinol Metab. 2020 Mar 1;105(3):dgaa048. doi: 10.1210/clinem/dgaa048.

    PMID: 32068863BACKGROUND
  • Saag KG, Petersen J, Brandi ML, Karaplis AC, Lorentzon M, Thomas T, Maddox J, Fan M, Meisner PD, Grauer A. Romosozumab or Alendronate for Fracture Prevention in Women with Osteoporosis. N Engl J Med. 2017 Oct 12;377(15):1417-1427. doi: 10.1056/NEJMoa1708322. Epub 2017 Sep 11.

    PMID: 28892457BACKGROUND
  • Kendler DL, Marin F, Zerbini CAF, Russo LA, Greenspan SL, Zikan V, Bagur A, Malouf-Sierra J, Lakatos P, Fahrleitner-Pammer A, Lespessailles E, Minisola S, Body JJ, Geusens P, Moricke R, Lopez-Romero P. Effects of teriparatide and risedronate on new fractures in post-menopausal women with severe osteoporosis (VERO): a multicentre, double-blind, double-dummy, randomised controlled trial. Lancet. 2018 Jan 20;391(10117):230-240. doi: 10.1016/S0140-6736(17)32137-2. Epub 2017 Nov 9.

    PMID: 29129436BACKGROUND
  • Barrionuevo P, Kapoor E, Asi N, Alahdab F, Mohammed K, Benkhadra K, Almasri J, Farah W, Sarigianni M, Muthusamy K, Al Nofal A, Haydour Q, Wang Z, Murad MH. Efficacy of Pharmacological Therapies for the Prevention of Fractures in Postmenopausal Women: A Network Meta-Analysis. J Clin Endocrinol Metab. 2019 May 1;104(5):1623-1630. doi: 10.1210/jc.2019-00192.

    PMID: 30907957BACKGROUND
  • Ayers C, Kansagara D, Lazur B, Fu R, Kwon A, Harrod C. Effectiveness and Safety of Treatments to Prevent Fractures in People With Low Bone Mass or Primary Osteoporosis: A Living Systematic Review and Network Meta-analysis for the American College of Physicians. Ann Intern Med. 2023 Feb;176(2):182-195. doi: 10.7326/M22-0684. Epub 2023 Jan 3.

    PMID: 36592455BACKGROUND
  • Viswanathan M, Reddy S, Berkman N, Cullen K, Middleton JC, Nicholson WK, Kahwati LC. Screening to Prevent Osteoporotic Fractures: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA. 2018 Jun 26;319(24):2532-2551. doi: 10.1001/jama.2018.6537.

    PMID: 29946734BACKGROUND
  • Eastell R, Rosen CJ, Black DM, Cheung AM, Murad MH, Shoback D. Pharmacological Management of Osteoporosis in Postmenopausal Women: An Endocrine Society* Clinical Practice Guideline. J Clin Endocrinol Metab. 2019 May 1;104(5):1595-1622. doi: 10.1210/jc.2019-00221.

    PMID: 30907953BACKGROUND
  • Porter JL, Varacallo MA. Osteoporosis(Archived). 2023 Aug 4. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK441901/

    PMID: 28722930BACKGROUND
  • Singh S, Dutta S, Khasbage S, Kumar T, Sachin J, Sharma J, Varthya SB. A systematic review and meta-analysis of efficacy and safety of Romosozumab in postmenopausal osteoporosis. Osteoporos Int. 2022 Jan;33(1):1-12. doi: 10.1007/s00198-021-06095-y. Epub 2021 Aug 25.

    PMID: 34432115BACKGROUND
  • Cosman F, Crittenden DB, Adachi JD, Binkley N, Czerwinski E, Ferrari S, Hofbauer LC, Lau E, Lewiecki EM, Miyauchi A, Zerbini CA, Milmont CE, Chen L, Maddox J, Meisner PD, Libanati C, Grauer A. Romosozumab Treatment in Postmenopausal Women with Osteoporosis. N Engl J Med. 2016 Oct 20;375(16):1532-1543. doi: 10.1056/NEJMoa1607948. Epub 2016 Sep 18.

    PMID: 27641143BACKGROUND

MeSH Terms

Conditions

Osteoporosis

Interventions

romosozumabDenosumab

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Canan Sanal, Associate Profesor

    Marmara University Medical School

    STUDY DIRECTOR

Central Study Contacts

Muhammed Selim Eryılmaz, Resident

CONTACT

Canan Şanal, Associate Profesor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Model Details: Each of treatment options will randomized in patients with postmenopausal women.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2024

First Posted

December 6, 2024

Study Start

January 15, 2025

Primary Completion (Estimated)

October 15, 2026

Study Completion (Estimated)

December 15, 2026

Last Updated

December 27, 2024

Record last verified: 2024-12

Locations