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Osteopenia or OsteoporosisPhase 4NCT05325515

The Effect of Effervescent Alendronate on Bone Turnover

A Phase 4 study testing Conventional alendronate and Effervescent and buffered alendronate in people with Osteopenia or Osteoporosis, run by Aarhus University Hospital at 1 site in Denmark.

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

64 postmenopausal women are randomized to treatment with either effervescent and buffered alendronate or conventional alendronate -both 70mg weekly for 16 weeks to see if bone turnover is suppressed to the same extent as in the conventional formulation with the effervescent form. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Osteopenia or Osteoporosis
What is being tested?
Conventional alendronate and Effervescent and buffered alendronate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteDenmark
Study dates
1 Oct 2021to 1 Dec 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
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 2 years since last menstrual bleeding
  • Bone mineral density T-score < -1 at either lumbar spine or hip
  • CTx > 0.42 µg/L

Who cannot join

  • Ever treatment for osteoporosis
  • Indication for teriparatide treatment
  • Treatment with oral systemic glucocorticoids within last 12 months
  • Rheumatoid arthritis
  • Inflammatory bowel disease
  • Untreated thyroid disease
Show all 15Show fewer
  • Primary hyperparathyroidism
  • Diabetes mellitus
  • eGFR < 60 mL/min
  • Cancer within last 2 years except basal cell carcinoma of the skin
  • Hormone therapy
  • Unstable liver disease
  • Contraindications for alendronate
  • Major gastrointestinal disease within 12 months (eg. esophagitis, ulcer, major surgery).
  • Vitamin D < 50nmol/L

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Aarhus University Hospital

    Aarhus C, Central Jutland, 8000

Other trials in Denmark

About this study

Official title: The Effect of Effervescent and Buffered Alendronate on Bone Turnover Compared to Conventional Alendronate: A Randomized Non-inferiority Study

64 postmenopausal women are randomized to treatment with either effervescent and buffered alendronate or conventional alendronate -both 70mg weekly for 16 weeks to see if bone turnover is suppressed to the same extent as in the conventional formulation with the effervescent form.

Read the detailed description

Alendronate is mainstay in the treatment of osteoporosis but is often discontinued due to gastro-intestinal side-effects. These side effects are believed to be caused by a low gastric pH induced by the drug. Effervescent and buffered alendronate is a new formulation that increases gastric pH and thereby decreases risk of side effects but the clinical effect of the drug is not fully elucidated. In the present study 64 postmenopausal women with a bone mineral density T-score < -1 are randomized 1:1 to open label treatment with effervescent and buffered alendronate or conventional alendronate 70 mg weekly for 16 weeks. The primary end-point is change in the bone resorption marker "carboxy-terminal collagen crosslinks" from baseline to 16 weeks. The decrease in the two groups is compared using non-inferiority statistics. Secondary end-points include change in the bone formation marker "propeptide of type 1 procollagen", rate of change in the two bone markers and occurence of side effects.

Being tested
Conventional alendronate, Effervescent and buffered alendronate
Medical subject headings
Bone Diseases, Metabolic, Osteoporosis

What participants receive

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

  • Conventional alendronateDrug

    Conventional alendronate 70mg weekly

  • Effervescent and buffered alendronateDrug

    Effervescent and buffered alendronate 70mg weekly

Study groups in NCT05325515
Study groupRoleWhat they receive
Fosamax (conventional alendronate)Active comparatorConventional alendronate 70mg weekly for 16 weeks
Receives: Drug: Conventional alendronate
Binosto (effervescent and buffered alendronate)ExperimentalEffervescent and buffered alendronate70mg weekly for 16 weeks
Receives: Drug: Effervescent and buffered alendronate

What is being measured

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

  1. CTx

    Change in the bone resorption marker CTx

    Measured: baseline to week 16

Secondary outcomes (1)
  1. P1NP

    Change in the bone resorption marker P1NP

    Measured: baseline to week 16

Timeline

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

  1. First posted13 Apr 2022
  2. Study start1 Oct 2021
  3. Primary completion1 Sep 2022
  4. Study completion1 Dec 2022

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
Model description
2 study arms in which participants are allocated by randomization 1:1. Randomixation is performed in 8 blocks of 8.
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05325515
Sponsor's protocol ID
Binosto_1
Status last verified
Feb 2023
First submitted
5 Apr 2022
Last updated
8 Feb 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Conventional alendronate and Effervescent and buffered alendronate in people with Osteopenia or Osteoporosis, run by Aarhus University Hospital at 1 site in Denmark.

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 15 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 8 Feb 2023. 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 Denmark. 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

CTx (time frame: baseline to week 16). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Feb 2023.

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