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Low Bone MassNCT03227458

DHEA Augmentation of Musculoskeletal Adaptations to Exercise in Older Women

A study testing DHEA and Exercise in people with Low Bone Mass and Osteoporosis, Postmenopausal, run by University of Colorado, Denver 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

To determine whether the musculoskeletal adaptations to bone-loading exercise can be significantly augmented in older women (aged 60-85) with low bone mass (osteopenia; T-scores <-1.0 and >-2.5) or moderate osteoporosis (T-scores < -2.5 and >= -3.0) and by restoring serum DHEAS to young adult levels by oral DHEA… Read more about this study

Who is it for?
Ages 55 to 85 years, women onlyHealthy volunteers can take part
Conditions the study is for
Low Bone Mass, Osteoporosis, Postmenopausal
What is being tested?
DHEA and Exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
152 participants
Where
1 siteUnited States
Study dates
12 Feb 2018to 19 Jun 2024
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 55 to 85 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • non-frail, as determined by short physical performance battery (SPPB) score > 9 (0-12 scale);
  • 5 years or longer since menopause (defined as last menstrual period);
  • willing to participate in a 36-week exercise program that will start at a moderate intensity and gradually progress to a higher intensity;
  • willing to be randomized to an exercise or a no-exercise arm of the study;
  • willing to take DHEA (50mg/d) or a placebo pill daily and remain blinded for up to 36 weeks;
  • not performing resistance exercise training or high impact weight-bearing exercise (e.g., jogging) ≥ 2 days per week in the past 6 months;
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  • ambulatory without assistive devices;
  • serum DHEAS < 140 μg/dL (3.8 μmol/L);
  • low bone mass or moderate osteoporosis defined as lumbar spine or proximal hip aBMD t-scores < -1.0 and > = -3.0;
  • refusal of standard osteoporosis treatment in women with moderate osteoporosis (BMD t-scores >=-3.0 and =< 2.5).
  • evidence of a negative (no findings suspicious for breast cancer) mammogram within the past 12 months;
  • planning to reside in the Denver area for the duration of the study
  • normal cognitive function, as determined by a Mini-Cog score > = 4

Who cannot join

  • history of hospitalization for Corona Virus Disease-19 (COVID-19)
  • does not meet Centers for Disease Control and Prevention (CDC) recommendations for home isolation because has had a positive severe acute respiratory syndrome corona virus-2 (SARS-COV-2) test less than 10 days before study entry; or has had fever within the past 3 days and respiratory symptoms have not improved; or symptoms first appeared less than 10 days before study entry
  • uncontrolled hypertension defined as resting systolic blood pressure (sBP) >150 mmHg or diastolic blood pressure (dBP) >90 mmHg; participants who do not meet these criteria at first screening will be re-evaluated, including follow-up evaluation by their Primary Care Physician (PCP) with initiation or adjustment of anti-hypertensive medications;
  • diagnosed ischemic heart disease or indicators of unstable ischemic heart disease (e.g., angina, ST segment depression) or arrhythmias at rest or during the Gated Exercise Test (GXT) without negative follow-up evaluation will be cause for exclusion; follow-up evaluation must include diagnostic testing (e.g., thallium stress test) with interpretation by a cardiologist;
  • diagnosis of heart failure, clinically significant aortic stenosis, uncontrolled angina, or uncontrolled arrhythmia.
  • pulmonary disease requiring use of oral steroids within the previous 6 months or the use of supplemental oxygen ≥ 4 liters with physical exertion
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  • orthopedic problems (e.g., severe osteoarthritis, rheumatoid arthritis) that greatly limit the ability to perform moderate to high intensity resistance exercise (e.g., unable to be properly positioned in exercise equipment or to have severely restricted range of motion even after modifications have been made)
  • hip fracture, hip or knee replacement, or spinal surgery in the past 6 months;
  • undergoing physical therapy involving the lower extremities;
  • hematocrit (HCT) > 54%;
  • thyroid dysfunction, defined as an ultrasensitive thyroid stimulating hormone (TSH) < 0.4 or > 10.0 microunits/mL;, without signs or symptoms of clinical hypo- or hyperthyroidism. Volunteers with abnormal TSH values will be re-considered for participation in the study after follow-up evaluation by their PCP with initiation or adjustment of thyroid hormone replacement;
  • acute liver disease indicated by liver function tests (alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase) ≥ 1.5 times the upper limits of normal;
  • estimated glomerular filtration rate (eGFR) < 45, using the Modification of Diet in Renal Disease (MDRD) equation (Levey et al, Annals Inter Med, 1999; Munter et al, Clin J Am Soc Nephrology, 2009);
  • poorly controlled diabetes mellitus based on HbA1c > 8.5%, or use of insulin;
  • fasted serum triglycerides > 400 mg/dL;
  • serum 25-hydroxy vitamin D <20 ng/mL; volunteers will be re-considered for participation in the study after follow-up evaluation by their PCP with initiation or adjustment of vitamin D supplementation per the study's vitamin D repletion protocol.
  • use of DHEA supplementation or sex hormones in the past 6 months. Use of prescription low dose vaginal estrogen creams (Premarin or Estrace) 3 days per week will not be exclusionary.
  • use in the past 6 months of any medications known to alter bone metabolism (e.g., oral glucocorticoids, bone anti-resorptive agents);
  • documented history of cognitive impairment or dementia, or Mini-Cog < 4;
  • current smoker;
  • personal history of breast, ovarian, metastatic endometrial, or cervical cancer;
  • any cancer requiring treatment in the past 3 years except non-melanoma skin cancers;
  • un-diagnosed vaginal bleeding;
  • women who, in the judgment of the study physician, appear incapable of safely participating in the exercise (e.g., neuromuscular/musculoskeletal impairment)
  • use of insulin;
  • lumbar spine, total hip, or femoral neck aBMD t-scores < -3.0;
  • secondary osteoporosis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Colorado Anschutz Medical Campus

    Aurora, Colorado, 80045

Other trials in United States

About this study

To determine whether the musculoskeletal adaptations to bone-loading exercise can be significantly augmented in older women (aged 60-85) with low bone mass (osteopenia; T-scores <-1.0 and >-2.5) or moderate osteoporosis (T-scores < -2.5 and >= -3.0) and by restoring serum DHEAS to young adult levels by oral DHEA replacement.

Read the detailed description

This will be the first study to measure changes in areal bone mineral density (aBMD) and fat-free mass (FFM) in response to dehydroepiandrosterone (DHEA) alone and combined with exercise in postmenopausal women. The body of evidence from carefully executed Randomized Controlled Studies (RCTs) provides support for DHEA therapy to increase aBMD and FFM in older women. Less is known about whether DHEA therapy enhances the effects of exercise on the aging musculoskeletal system when an appropriate mechanical stimulus is applied.

Being tested
DHEA, Placebo, Exercise
Keywords
areal bone mineral density, dehydroepiandrosterone (DHEA), postmenopause, exercise, sex hormones
Medical subject headings
Osteoporosis, Postmenopausal, Motor Activity

What participants receive

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

  • DHEAOther

    Also called DHEA therapy

    Participants will take 1 study pill (50 mg DHEA) daily for 36 weeks.

  • PlaceboOther

    Participants will take placebo daily for 36 weeks.

  • ExerciseBehavioural

    Also called bone-loading exercise

    bone-loading exercise on 3 days per week for 38 weeks

Study groups in NCT03227458
Study groupRoleWhat they receive
Exercise and DHEAActive comparator1 study pill containing 50 mg of DHEA daily for 36 weeks and supervised bone-loading exercise on 3 days per week for 36 weeks.
Receives: Other: DHEA; Behavioral: Exercise
Exercise and PlaceboActive comparator1 study pill containing placebo daily for 36 weeks and supervised bone-loading exercise on 3 days per week for 36 weeks.
Receives: Other: Placebo; Behavioral: Exercise
DHEA onlyActive comparator1 study pill containing 50 mg of DHEA daily for 36 weeks
Receives: Other: DHEA

What is being measured

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

  1. Change in lumbar spine aBMD

    mean change from baseline in lumbar spine aBMD

    Measured: Baseline and 36 Weeks

Secondary outcomes (13)
  1. Change in total hip aBMD

    mean change from baseline in total hip aBMD

    Measured: 36 Weeks

  2. Change in regional hip aBMD

    mean change from baseline in regional hip aBMD

    Measured: Baseline and 36 Weeks

  3. Change in Vertebral (L1-2) total volumetric bone mineral density (vBMD)

    mean change from baseline in vertebral total volumetric BMD

    Measured: Baseline and 36 Weeks

  4. Change in Vertebral (L1-2) cortical vBMD

    mean change from baseline in vertebral cortical volumetric BMD

    Measured: Baseline and 36 Weeks

  5. Change in Vertebral (L1-2) trabecular vBMD

    mean change from baseline in vertebral trabecular volumetric BMD

    Measured: Baseline and 36 Weeks

  6. Change in Femoral total vBMD

    mean change from baseline in femoral total volumetric BMD

    Measured: Baseline and 36 Weeks

  7. Change in Femoral cortical vBMD

    mean change from baseline in femoral cortical volumetric BMD

    Measured: Baseline and 36 Weeks

  8. Change in Femoral trabecular vBMD

    mean change from baseline in femoral trabecular volumetric BMD

    Measured: Baseline and 36 Weeks

  9. Change in Vertebral (L1-2) strength, stance model

    mean change from baseline in the estimated strength of L1-2 vertebrae in a stance model

    Measured: Baseline and 36 Weeks

  10. Change in Vertebral (L1-2) strength, fall model

    mean change from baseline in the estimated strength of L1-2 vertebrae in a fall model

    Measured: Baseline and 36 Weeks

  11. Change in Proximal femur strength, stance model

    mean change from baseline in the estimated strength of the proximal femur in a stance model

    Measured: Baseline and 36 Weeks

  12. Change in Proximal femur strength, fall model

    mean change from baseline in the estimated strength of the proximal femur in a fall model

    Measured: Baseline and 36 Weeks

  13. Change in Total body fat-free mass

    mean change from baseline in total body fat-free mass

    Measured: Baseline and 36 Weeks

Timeline

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

  1. First posted24 Jul 2017
  2. Study start12 Feb 2018
  3. Primary completion19 Jun 2024
  4. Study completion19 Jun 2024

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
Model description
All participants will take 1 study pill (50 mg DHEA or placebo: double-blinded) daily for 36 weeks. The research pharmacist will dispense study drug according to the randomization code and maintain drug dispensation records, which will be monitored by the study biostatistician. Two-thirds of participants will engage in bone-loading exercise 3 days per week for the 36 weeks.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03227458
Sponsor's protocol ID
16-2427
Other IDs
5R01AG053489-05
Status last verified
Dec 2024
First submitted
20 Jul 2017
Last updated
5 Dec 2024
Results posted
No
Data monitoring committee
Yes
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 DHEA and Exercise in people with Low Bone Mass and Osteoporosis, Postmenopausal, run by University of Colorado, Denver 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 13 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 5 Dec 2024. 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.

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?

Change in lumbar spine aBMD (time frame: Baseline and 36 Weeks). 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 5 Dec 2024.

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