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Osteoporosis, Age-RelatedEarly Phase 1NCT02467400

Dose Response and Receptor Selectivity of Beta-blocker Effects on Bone Metabolism

A Early Phase 1 study testing Atenolol, Nebivolol and Propranolol in people with Osteoporosis, Age-Related, run by Mayo Clinic 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

This study is designed to answer the question as to whether the sympathetic nervous system is an important determinant of bone metabolism in humans. Read more about this study

Who is it for?
Ages 50 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Osteoporosis, Age-Related
What is being tested?
Atenolol, Nebivolol and Propranolol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
165 participants
Where
1 siteUnited States
Study dates
1 Jul 2015to 1 Apr 2018
Phase
Early Phase 1
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 50 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • at least 5 yrs since their last menses
  • Follicle Stimulating Hormone (FSH) > 20 IU/L

Who cannot join

  • Abnormality in any of the screening laboratory studies
  • Presence of significant liver or renal disease
  • Malignancy (including myeloma)
  • Malabsorption
  • Diabetes
  • Hypoparathyroidism
Show all 27Show fewer
  • Hyperparathyroidism
  • Acromegaly
  • Cushing's syndrome
  • Hypopituitarism
  • Severe chronic obstructive pulmonary disease
  • Undergoing treatment with any medications that affect bone turnover, including the following:
  • adrenocorticosteroids (> 3 months at any time or > 10 days within the previous yr)
  • anticonvulsant therapy (within the previous year)
  • pharmacological doses of thyroid hormone (causing decline of thyroid stimulating hormone below normal)
  • calcium supplementation of > 1200 mg/d (within the preceding 3 months)
  • bisphosphonates (within the past 3 yrs)
  • denosumab
  • estrogen (E) therapy within the past year
  • treatment with a selective E receptor modulator within the past year
  • teriparatide within the past yr
  • anti-hypertensive therapy
  • Clinical history of osteoporotic fracture (vertebral, hip, or distal forearm
  • Recent (within the past 6 months) fracture
  • Serum 25-hydroxyvitamin D levels of < 20 ng/ml
  • Resting blood pressure >140/90 mm Hg or those with hypotension (systolic blood pressure <110 mm Hg), heart rate < 60 bpm
  • History of asthma

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

This study is designed to answer the question as to whether the sympathetic nervous system is an important determinant of bone metabolism in humans.

Read the detailed description

In postmenopausal women, who have increased sympathetic outflow, to test the hypothesis that treatment with low doses of a non-selective β-blocker (propranolol) will increase serum markers of bone formation and reduce markers of bone resorption (Aim 1a); and using increasingly β1-AR (adrenergic receptor) selective blockers (atenolol and nebivolol), to better define the β-adrenergic receptor selectivity (β1 versus β2) in the regulation of bone turnover by sympathetic outflow in humans.

Being tested
Atenolol, Nebivolol, Propranolol, placebo
Keywords
bone formation
Medical subject headings
Osteoporosis

What participants receive

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

  • AtenololDrug

    beta blocker

  • NebivololDrug

    beta blocker

  • PropranololDrug

    beta blocker

  • placeboDrug

    placebo

Study groups in NCT02467400
Study groupRoleWhat they receive
placeboPlacebo comparatorSugar pill 2/day for 20 weeks; The once daily groups will receive a placebo as the second dose
Receives: Drug: placebo
AtenololActive comparatorAtenolol 50 mg 1/day for 20 weeks
Receives: Drug: Atenolol
NebivololActive comparatorNebivolol 5 mg/day for 20 weeks
Receives: Drug: Nebivolol
Propranolol 40 mgActive comparatorPropranolol 20 mg bid for 20 weeks
Receives: Drug: Propranolol
Propranolol 80 mgActive comparatorPropranolol 40 mg bid for 20 weeks
Receives: Drug: Propranolol

What is being measured

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

  1. Ratio of serum bone formation to bone resorption marker

    Serum bone formation marker (PINP)/serum bone resorption marker (CTX)

    Measured: 20 weeks

Timeline

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

  1. First posted10 Jun 2015 (estimated)
  2. Study start1 Jul 2015
  3. Primary completion26 Oct 2017
  4. Study completion1 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
Early Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
165 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02467400
Sponsor's protocol ID
14-004305
Status last verified
Feb 2019
First submitted
4 Jun 2015
Last updated
6 Feb 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Khosla S, Drake MT, Volkman TL, Thicke BS, Achenbach SJ, Atkinson EJ, Joyner MJ, Rosen CJ, Monroe DG, Farr JN. Sympathetic beta1-adrenergic signaling contributes to regulation of human bone metabolism. J Clin Invest. 2018 Nov 1;128(11):4832-4842. doi: 10.1172/JCI122151. Epub 2018 Oct 2.

    PubMed 30153111

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Atenolol, Nebivolol and Propranolol in people with Osteoporosis, Age-Related, run by Mayo Clinic 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 2 inclusion and 27 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 6 Feb 2019. 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. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Ratio of serum bone formation to bone resorption marker (time frame: 20 weeks). 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 NCT02467400, which also lists 1 linked publication.

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 6 Feb 2019.

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