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HemophiliaPhase 3NCT02306694

Prospective Biomarkers of Bone Metabolism in Hemophilia A

A Phase 3 study testing Advate in people with Hemophilia and Bone Disease, run by Oregon Health and Science University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

One of the major shortcomings in studying bone disease in hemophilia is the lack of fracture outcome data demonstrating the clinical significance of decreased BMD and altered bone biomarkers in the hemophilia population. Read more about this study

Who is it for?
Ages 16 to 85 years, men only
Conditions the study is for
Hemophilia, Bone Disease
What is being tested?
Advate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
Dec 2014to 16 Apr 2018
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 85 years
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Males with a diagnosis of hemophilia A with a historic baseline FVIII level ≤ 2%.
  • Age > 16 years old
  • Currently using ADVATE as FVIII replacement therapy

Who cannot join

  • Subject or guardian is unwilling or unable to give written informed consent and/or assent
  • Joint or muscle bleeding within 2 weeks of Study Day 1
  • Presence of a current factor inhibitor (>0.6 BU/mL via Nijmegan-modified Bethesda assay)
  • Known collagen vascular bone disease.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Oregon Health and Science University

    Portland, Oregon, 97239

Other trials in United States

About this study

One of the major shortcomings in studying bone disease in hemophilia is the lack of fracture outcome data demonstrating the clinical significance of decreased BMD and altered bone biomarkers in the hemophilia population. This study demonstrates that PwH have an increased risk of fracture compared to the general population and that the issue of bone health will increase in importance as the PwH population ages.

Read the detailed description

This is a pilot study to determine the impact of factor replacement on bone biomarkers in up to 20 hemophilia A subjects. Subjects will be recruited over 1 year for the 5-day protocol.

Following a 72-hour washout period, factor levels and bone biomarkers will be followed before and after 50 units/kg replacement on Day 1 and 20 units/kg replacement on Day 3. Each subject can serve as their Figure 4. Fracture rates in PwH compared to historic controls.

Being tested
Advate
Keywords
hemophilia, bone disease, clinical study, biomarkers
Medical subject headings
Hemophilia A, Bone Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AdvateDrug

    Also called Antihemophilic Factor (Recombinant)

    Patients who are currently taking Advate as their factor replacement will be eligible for the 5-day study.

Study groups in NCT02306694
Study groupRoleWhat they receive
Open labelExperimentalEveryone receives Advate (antihemophilic factor) on Day 1 and 3.
Receives: Drug: Advate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bone Biomarker Density (BMD)

    BMD was measured as Z-scores/T-scores using Dual-Energy X-ray Absorptiometry (DEXA) scanning; specifically looking at Spine, Hip/Neck, and Hip total scores. BMD Z-scores compare what would be expected in someone your age and body size. A Z-score, is a unit of standard deviation, where above 0 would indicate the bones are more dense than expected, while a Z-score below 0 would indicate the bones were less dense.

    Measured: 5 days

  2. Joint Health

    Hemophilia Joint Health Score (HJHS); with a higher score representing worst outcomes, scores could range from 0 (no problems) to a max score of 120 (severe problems).

    Measured: 5 days

  3. Quality of Life Using the VAS and EQ-5D-3L

    Visual Analog Scale (VAS) via the EQ-5D-3L was used to report participants self-rated health. EQ-5D-3L total score ranges from 5 (no problems) to 15 (significant problems). VAS scores could range from 0 (worst health ever) to 100 (best health ever).

    Measured: 5 days

  4. Plasma Cytokine Concentration Differences From 0-hour to 24-hour

    cytokines were measured using ELISA/magnetic bead multiplex kits. We calculated concentration change from hour 0 to hour 24. Cytokines: FGF, C-Terminal telopeptide (CTX-1), Dickkopf WNT signaling pathway inhibitor 1(DKK1), Eotaxin, fibroblast growth factor 23(FGF23), interferon gamma, interleukin 13, interleukin 1 beta, interleukin receptor 1 antagonist, interleukin 2, interleukin 4, interleukin 6, interleukin 17, interleukin 8, interleukin 9 Insulin, interferon gamma induced protein 10 (IP10), Leptin, monocyte chemoattractant protein1, monocyte chemoattractant protein1, macrophage inflammatory protein 1a (MIP1a), osteoclasts, Osteoprotegerin, osteopontin, platelet derived growth factors, parathyroid horomone, Recepter activator of nuclear factor kappa-B ligand (RANKL), chemokine ligand 5, sclerostin, transforming growth factor-beta 1, transforming growth factor beta 2, transforming growth factor beta 3, tumor necrosis factor alpha, vascular endothelial growth factor, MIP1b.

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2014 (estimated)
  2. Study startDec 2014
  3. Primary completion16 Apr 2018
  4. Study completion16 Apr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02306694
Sponsor's protocol ID
e11104
Status last verified
Mar 2020
First submitted
25 Nov 2014
Last updated
1 Apr 2020
Data monitoring committee
No

Publications

  • Plug I, Van Der Bom JG, Peters M, Mauser-Bunschoten EP, De Goede-Bolder A, Heijnen L, Smit C, Willemse J, Rosendaal FR. Mortality and causes of death in patients with hemophilia, 1992-2001: a prospective cohort study. J Thromb Haemost. 2006 Mar;4(3):510-6. doi: 10.1111/j.1538-7836.2006.01808.x.

    PubMed 16460432
  • Siboni SM, Mannucci PM, Gringeri A, Franchini M, Tagliaferri A, Ferretti M, Tradati FC, Santagostino E, von Mackensen S; Italian Association of Haemophilia Centres (AICE). Health status and quality of life of elderly persons with severe hemophilia born before the advent of modern replacement therapy. J Thromb Haemost. 2009 May;7(5):780-6. doi: 10.1111/j.1538-7836.2009.03318.x. Epub 2009 Feb 12.

    PubMed 19220727
  • Gerstner G, Damiano ML, Tom A, Worman C, Schultz W, Recht M, Stopeck AT. Prevalence and risk factors associated with decreased bone mineral density in patients with haemophilia. Haemophilia. 2009 Mar;15(2):559-65. doi: 10.1111/j.1365-2516.2008.01963.x. Epub 2009 Feb 1.

    PubMed 19187193
  • Wallny TA, Scholz DT, Oldenburg J, Nicolay C, Ezziddin S, Pennekamp PH, Stoffel-Wagner B, Kraft CN. Osteoporosis in haemophilia - an underestimated comorbidity? Haemophilia. 2007 Jan;13(1):79-84. doi: 10.1111/j.1365-2516.2006.01405.x.

    PubMed 17212729
  • Barnes C, Wong P, Egan B, Speller T, Cameron F, Jones G, Ekert H, Monagle P. Reduced bone density among children with severe hemophilia. Pediatrics. 2004 Aug;114(2):e177-81. doi: 10.1542/peds.114.2.e177.

    PubMed 15286254
  • Gallacher SJ, Deighan C, Wallace AM, Cowan RA, Fraser WD, Fenner JA, Lowe GD, Boyle IT. Association of severe haemophilia A with osteoporosis: a densitometric and biochemical study. Q J Med. 1994 Mar;87(3):181-6.

    PubMed 8208906
  • Tlacuilo-Parra A, Morales-Zambrano R, Tostado-Rabago N, Esparza-Flores MA, Lopez-Guido B, Orozco-Alcala J. Inactivity is a risk factor for low bone mineral density among haemophilic children. Br J Haematol. 2008 Mar;140(5):562-7. doi: 10.1111/j.1365-2141.2007.06972.x.

    PubMed 18275434
  • Amorosa V, Tebas P. Bone disease and HIV infection. Clin Infect Dis. 2006 Jan 1;42(1):108-14. doi: 10.1086/498511. Epub 2005 Nov 30.

    PubMed 16323100
  • Anagnostis P, Vakalopoulou S, Vyzantiadis TA, Charizopoulou M, Karras S, Goulis DG, Karagiannis A, Gerou S, Garipidou V. The clinical utility of bone turnover markers in the evaluation of bone disease in patients with haemophilia A and B. Haemophilia. 2014 Mar;20(2):268-75. doi: 10.1111/hae.12271. Epub 2013 Oct 7.

    PubMed 24118364
  • Liel MS, Greenberg DL, Recht M, Vanek C, Klein RF, Taylor JA. Decreased bone density and bone strength in a mouse model of severe factor VIII deficiency. Br J Haematol. 2012 Jul;158(1):140-3. doi: 10.1111/j.1365-2141.2012.09101.x. Epub 2012 Apr 2. No abstract available.

    PubMed 22469061
  • Kempton CL, Antun A, Antoniucci DM, Carpenter W, Ribeiro M, Stein S, Slovensky L, Elon L. Bone density in haemophilia: a single institutional cross-sectional study. Haemophilia. 2014 Jan;20(1):121-8. doi: 10.1111/hae.12240. Epub 2013 Aug 1.

    PubMed 23902277
  • Lee SK, Lorenzo J. Cytokines regulating osteoclast formation and function. Curr Opin Rheumatol. 2006 Jul;18(4):411-8. doi: 10.1097/01.bor.0000231911.42666.78.

    PubMed 16763463
  • Brinker MR, O'Connor DP. The incidence of fractures and dislocations referred for orthopaedic services in a capitated population. J Bone Joint Surg Am. 2004 Feb;86(2):290-7.

    PubMed 14960673
  • Roche AF, Roberts J, Hamill PV. Skeletal maturity of youths 12--17 years racial, geographic area, and socioeconomic differentials. United States, 1966-1970. Vital Health Stat 11. 1978 Oct;(167):1-98. No abstract available.

    PubMed 214960

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Advate in people with Hemophilia and Bone Disease, run by Oregon Health and Science University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Mar 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bone Biomarker Density (BMD) (time frame: 5 days). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02306694, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2020.

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