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Low Bone MassNCT06250283

Resveratrol for the Prevention of Bone Loss in Postmenopausal Women

A study testing Resveratrol in people with Low Bone Mass, run by University of Delaware 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

The purpose of this study is to examine whether daily supplementation of resveratrol would improve bone health in postmenopausal women. Read more about this study

Who is it for?
Any age, women onlyHealthy volunteers can take part
Conditions the study is for
Low Bone Mass
What is being tested?
Resveratrol
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
1 siteUnited States
Study dates
2 Feb 2024to 30 Jan 2026
Phase
Interventional
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

  • 1 to 10 years postmenopausal women with low bone mass

Who cannot join

  • Osteoporosis
  • Taking blood thinners, endocrine, or neuroactive drugs
  • Hormone therapy
  • Diagnosed: Metabolic bone disease, renal disease, kidney stones, cancer, cardiovascular disease, diabetes mellitus, respiratory disease, gastrointestinal disease, liver disease
  • Severe menopausal symptoms, serious mood alterations, sleep disturbances
  • Abnormal uterine bleeding, endometriosis, pelvic inflammatory disease
Show all 10Show fewer
  • Endometrial polyps, and significant uterine fibroids
  • Smokers (≥ 20 cigarettes per day)
  • BMI <20 and > 30 kg/m2
  • Intolerance or allergic reaction to resveratrol, microcrystalline cellulose, grapes, red wine, or blueberries

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Delaware

    Newark, Delaware, 19716

Other trials in United States

About this study

The purpose of this study is to examine whether daily supplementation of resveratrol would improve bone health in postmenopausal women.

Read the detailed description

We plan to enroll and screen 68 women, with an estimated 34 qualifying women will be randomly assigned to two groups: 1) the placebo group and 2) the resveratrol group. The resveratrol group will receive 500 mg resveratrol daily for 24 weeks, and placebo group will receive placebo pills. Both groups will receive 500 mg calcium plus 400 IU vitamin D daily.

Blood and urinary biomarkers of bone metabolism will be assessed at baseline and after 12 and 24 weeks intervention. Bone mineral density will be assessed using dual-energy X-ray absorptiometry at baseline and after 24 weeks.

Conditions
Low Bone Mass
Being tested
Resveratrol, Placebo
Keywords
Resveratrol, Bone Health, Women Health

What participants receive

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

  • ResveratrolDietary supplement

    Resveratrol (500 mg)

  • PlaceboDietary supplement

    Placebo (500 mg)

Study groups in NCT06250283
Study groupRoleWhat they receive
ResveratrolExperimentalDietary Supplement: Resveratrol (500 mg) + 500 mg calcium and 400 IU vitamin D3
Receives: Dietary Supplement: Resveratrol
PlaceboPlacebo comparatorDietary Supplement: Placebo (500 mg) + 500 mg calcium and 400 IU vitamin D3
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Bone biomarker

    25-hydroxy vitamin D3

    Measured: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention

  2. Bone biomarker

    Alkaline phosphatase

    Measured: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention

  3. Bone biomarker

    Osteocalcin

    Measured: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention

  4. Bone biomarker

    Deoxypyridinoline

    Measured: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention

  5. Bone biomarker

    C-terminal telopeptide type I collagen

    Measured: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention

Secondary outcomes (1)
  1. Bone mineral density

    Lumbar spine, hip, forearm, and whole-body bone mineral density and bone mineral content

    Measured: Bone mineral density will be assessed before and after 24 weeks intervention

Timeline

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

  1. First posted9 Feb 2024
  2. Study start2 Feb 2024
  3. Primary completion30 Oct 2025
  4. Study completion30 Jan 2026

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06250283
Sponsor's protocol ID
2043372
Other IDs
U54GM104941
Status last verified
Oct 2024
First submitted
18 Jan 2024
Last updated
13 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Resveratrol in people with Low Bone Mass, run by University of Delaware 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 1 inclusion and 10 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 13 May 2026. 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.

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?

Bone biomarker (time frame: Bone marker will be assessed before and after 12 weeks and 24 weeks intervention). The study lists 5 primary outcomes in all. 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 13 May 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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