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Postmenopausal OsteoporosisPhase 4NCT04719481

Pravastatin Reduces Acute Phase Response of Zoledronic Acid

A Phase 4 study testing Pravastatin Sodium 80 MG in people with Postmenopausal Osteoporosis, run by Peking University Third Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Acute phase response (APR) is one of the most common adverse events in osteoporosis with zoledronic acid treatment. It's reported that this reaction is related to the blockade of the mevalonate pathway, leading to isopentenyl pyrophosphate (IPP) accumulation. Read more about this study

Who is it for?
Any age, women onlyHealthy volunteers can take part
Conditions the study is for
Postmenopausal Osteoporosis
What is being tested?
Pravastatin Sodium 80 MG
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
110 participants
Where
No sites listed yet
Study dates
Nov 2021to Apr 2022
Phase
Phase 4
Are there results?
None posted in the registry

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 Any age
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Chinese Han ethnic postmenopausal women.
  • Bone mineral density values of less than 2.5 standard deviations (SD) below the normal adult mean.
  • Willing to participate in this study.

Who cannot join

  • Prior treatment with biphosphonates (oral or intravenous).
  • Fever and/or any viral or bacterial infections within 30 days prior to randomization.
  • Patients with evidence of any cancer or with a history of cancer.
  • Contraindication to zoledronic acid:
  • Known hypersensitivity to zoledronic acid or other bisphosphonate or zoledronic acid formulation (excipients); Serum calcium level < 2.13 mmol/L (8.5 mg/dL), free serum calcium level <0.95 mmol/L (3.8 mg/dL) or untreated hypocalcemia; Childbearing or child-breastfeeding women; Creatinine clearance < 35 mL/min;
  • Restrictions:
Show all 12Show fewer
  • Patients currently receiving aminoglycoside, diuretics or thalidomide.
  • Contraindication to pravastatin:
  • Known hypersensitivity to pravastatin or other excipients in pravastatin sodium formulation.
  • Restrictions:
  • Patients with severe liver insufficiency, history of severe liver insufficiency, active liver disease or continuously elevated transaminase; Patients with severe renal insufficiency or history of severe renal insufficiency; Patients currently receiving fibrates (e.g., bezafibrate), immunosuppressive drug (e.g., cyclosporine) or niacin.
  • Any physiological or medical condition which, in the opinion of the investigator, would preclude the participant from this trail.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: The Reduction Effect of Oral Pravastatin on Acute Phase Response of Intravenous Zoledronic Acid: a Real-world Study

Acute phase response (APR) is one of the most common adverse events in osteoporosis with zoledronic acid treatment. It's reported that this reaction is related to the blockade of the mevalonate pathway, leading to isopentenyl pyrophosphate (IPP) accumulation. And the latter can active γδT cells in the circulation, resulting in inflammatory cytokine release. Statins can inhibit the conversion of HMG-CoA to mevalonate that may reduce the accumulation of IPP. Therefore, it is possible that statins can be taken in advance to reduce APR caused by zoledronic acid infusion.

Being tested
Pravastatin Sodium 80 MG, Placebo
Keywords
acute phase response, zoledronic acid, pravastatin
Medical subject headings
Osteoporosis, Postmenopausal, Acute-Phase Reaction

What participants receive

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

  • Pravastatin Sodium 80 MGDrug

    Also called Meibailezhen

    daily oral administration of 80mg

  • PlaceboDrug

    Also called Meibailezhen placebo

    daily oral administration

Study groups in NCT04719481
Study groupRoleWhat they receive
pravastatin 80mg/dExperimentalOral administration of pravastatin at 1 h before zoledronic acid infusion, 24 h and 48 h after zoledronic acid infusion
Receives: Drug: Pravastatin Sodium 80 MG
placeboPlacebo comparatorOral administration of placebo at 1 h before zoledronic acid infusion, 24 h and 48 h after zoledronic acid infusion
Receives: Drug: Placebo

What is being measured

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

  1. Incidence of acute phase response

    Effect of oral pravastatin on the incidence of acute phase response within 72 hours after zoledronic acid infusion

    Measured: 0-72 hours

Secondary outcomes (12)
  1. Occurrence time of fever

    Effect of oral pravastatin on the occurrence time of fever after zoledronic acid infusion

    Measured: from 8:00 a.m. to 8:00 p.m. with interval of 4 hours in Day -2 and Day -1, from 9:00 a.m. to 9:00 p.m. with interval of 3 hours in Day 0, 1, 2, 3. It should be recorded when fever occurs in other time.

  2. Severity of fever

    Effect of oral pravastatin on the severity of fever (body temperature) after zoledronic acid infusion.

    Measured: from 8:00 a.m. to 8:00 p.m. with interval of 4 hours in Day -2 and Day -1, from 9:00 a.m. to 9:00 p.m. with interval of 3 hours in Day 0, 1, 2, 3. It should be recorded when fever occurs in other time.

  3. Occurrence time of pain

    Effect of oral pravastatin on the occurrence time of pain after zoledronic acid infusion

    Measured: from 8:00 a.m. to 8:00 p.m. with interval of 4 hours in Day -2 and Day -1, from 9:00 a.m. to 9:00 p.m. with interval of 3 hours in Day 0, 1, 2, 3. It should be recorded when pain occurs in other time.

  4. Severity of pain

    Effect of oral pravastatin on the severity of pain (visual analogue scale, VAS) after zoledronic acid infusion

    Measured: from 8:00 a.m. to 8:00 p.m. with interval of 4 hours in Day -2 and Day -1, from 9:00 a.m. to 9:00 p.m. with interval of 3 hours in Day 0, 1, 2, 3. It should be recorded when pain occurs in other time.

  5. Frequency of acetaminophen usage after zoledronic acid infusion

    To compare the frequency of acetaminophen within 72 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: within 72 hours after zoledronic acid infusion

  6. Amount of acetaminophen usage after zoledronic acid infusion

    To compare the amount of acetaminophen within 72 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: within 72 hours after zoledronic acid infusion

  7. White blood cells

    To compare the changes in white blood cells (WBC) count within 48 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: baseline and 48 hours after infusion

  8. C reaction protein

    To compare the changes in C reaction protein (CRP) within 48 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: baseline and 48 hours after infusion

  9. interferon-γ expression

    To compare the changes in interferon-γ (IFN-γ) within 48 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: baseline and 48 hours after infusion

  10. interleukin-6 expression

    To compare the changes in interleukin-6 (IL-6) within 48 hours after zoledronic acid infusion between pravastatin arm and placebo arm.

    Measured: baseline and 48 hours after infusion

  11. γδT cells activation

    To compare the changes in count of γδT cells activation within 48 hours after zoledronic acid infusion pravastatin arm and placebo arm.

    Measured: baseline and 48 hours after infusion

  12. Adverse event occurrence

    The occurrence of adverse event within 10 days after zoledronic acid infusion

    Measured: 0-10 days

Timeline

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

  1. First posted22 Jan 2021
  2. Study startNov 2021 (estimated)
  3. Primary completionNov 2021 (estimated)
  4. Study completionApr 2022 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
110 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04719481
Sponsor's protocol ID
M2020180
Status last verified
Jun 2021
First submitted
6 Jan 2021
Last updated
23 Jun 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sieber P, Lardelli P, Kraenzlin CA, Kraenzlin ME, Meier C. Intravenous bisphosphonates for postmenopausal osteoporosis: safety profiles of zoledronic acid and ibandronate in clinical practice. Clin Drug Investig. 2013 Feb;33(2):117-22. doi: 10.1007/s40261-012-0041-1.

    PubMed 23184667
  • Hewitt RE, Lissina A, Green AE, Slay ES, Price DA, Sewell AK. The bisphosphonate acute phase response: rapid and copious production of proinflammatory cytokines by peripheral blood gd T cells in response to aminobisphosphonates is inhibited by statins. Clin Exp Immunol. 2005 Jan;139(1):101-11. doi: 10.1111/j.1365-2249.2005.02665.x.

    PubMed 15606619
  • Sireci G, Espinosa E, Di Sano C, Dieli F, Fournie JJ, Salerno A. Differential activation of human gammadelta cells by nonpeptide phosphoantigens. Eur J Immunol. 2001 May;31(5):1628-35. doi: 10.1002/1521-4141(200105)31:53.0.CO;2-T.

    PubMed 11465120
  • Schneiders FL, Huijts CM, Reijm M, Bontkes HJ, Verheul HMW, de Gruijl TD, van der Vliet HJ. The effects of systemic treatment with aminobisphosphonates and statins on circulating Vgamma9Vdelta2-T cells in patients with advanced cancer. Immunobiology. 2018 Feb;223(2):171-177. doi: 10.1016/j.imbio.2017.10.029. Epub 2017 Oct 16.

    PubMed 29055564
  • Liu Q, Han G, Li R, Fan D, Du G, Zhang M, Tao L, Li H, Liu D, Song C. Reduction effect of oral pravastatin on the acute phase response to intravenous zoledronic acid: protocol for a real-world prospective, placebo-controlled trial. BMJ Open. 2022 Jul 13;12(7):e060703. doi: 10.1136/bmjopen-2021-060703.

    PubMed 35831045

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pravastatin Sodium 80 MG in people with Postmenopausal Osteoporosis, run by Peking University Third Hospital.

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 12 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: status not confirmed, as of the sponsor's last update on 23 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Qi Liu, Ph. D. (+8615501060136, liuqicpu@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of acute phase response (time frame: 0-72 hours). 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 NCT04719481, which also lists 5 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 23 Jun 2021.

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