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SarcopeniaPhase 1NCT04021706

Effect of a Ghrelin Receptor Agonist on Muscle and Bone

A Phase 1 study testing Anamorelin Hydrochloride in people with Sarcopenia and Osteopenia, run by Tufts University 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

Adults with low muscle mass also usually have low bone mass, making them vulnerable to falls, fractures and other injuries. This project will determine the effectiveness of treatment with a ghrelin receptor agonist in improving short term indicators of muscle and bone health in adults with low bone and muscle mass. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Sarcopenia, Osteopenia
What is being tested?
Anamorelin Hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited States
Study dates
5 Dec 2019to 26 Jan 2023
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Ability to sign informed consent form
  • Community dwelling individuals aged 50 years and older
  • Men (who are sterile or agree to use contraception throughout the study)
  • Postmenopausal women (no menses for 5 years; early postmenopausal women are ineligible because their bone turnover rate is changing rapidly)
  • Sarcopenia defined as maximum grip strength <35.5 kg (men) and <20 kg (women) in either hand (excluding hands with severe pain or recent surgery) and/or gait speed <0.8 m/sec
  • Osteopenia defined as spine (at L1, L2, L3, or L4) or total hip or femoral neck BMD T-score between -1.0 and -2.5
  • Mini-mental state examination (MMSE) score >21

Who cannot join

  • BMI > 30 kg/m2 (obese are ineligible because anamorelin may cause weight gain)
  • Osteoporosis of the spine or hip by DXA scan (specifically, T-score ≤ -2.5 at two lumbar vertebrae or at the total hip or femoral neck, as recommended by the International Society for Clinical Densitometry [ISCD])
  • Current participation in a fitness program or weight loss program
  • Advanced knee osteoarthritis (OA) or other conditions preventing strength or function testing
  • Lower extremity fracture in the last year
  • Diabetics taking insulin or sulfonylureas and subjects with a fasting blood sugar on screening >150 mg/dl
Show all 29Show fewer
  • Inadequate hepatic function defined as AST and ALT levels > 2 x upper limit of normal at screening (>74 and >68 MU/ml, respectively)
  • Untreated thyroid or parathyroid disease
  • Significant immune disorder
  • eGFR<30 ml/min
  • Any clinically meaningful electrocardiogram (ECG) abnormality on screening or baseline
  • Crohn's disease
  • Active malignancy or cancer therapy in the last year
  • Non-English speaking subjects (the investigators can't be confident that non-English speaking subjects could accurately complete the diet assessments which are critical to the integrity of the study)
  • Allergy to components of the study interventions
  • Other condition or abnormality in screening labs at discretion of the study physician (the PI)
  • Medications:
  • Osteoporosis treatment - teriparatide, abaloparatide, raloxifene, denosumab, or romosozumab in the last 12 mo or a bisphosphonate in the last 2 years
  • Tamoxifen in the last 6 mo
  • Cancer treatment in the last 3 years (except basal cell skin cancer)
  • strong CYP3A4 inhibitors within the previous two weeks (ketoconazole, clarithromycin, itraconazole, nefazodone, telithromycin)since anamorelin is mainly metabolized by CYP3A4
  • Use of drugs that may prolong the PR or QRS interval durations, such as any of the Class I/Sodium (Na+) Channel blocking antiarrhythmic medications (e.g. flecainide, procainamide, propafenone, quinidine)
  • Drugs with high affinity to alpha-acid glycoprotein (AAG) and therefore with potential to displace anamorelin from binding (e.g., carvedilol, chlorpromazine)
  • Inhibitors of P-glycoprotein (e.g., verapamil, quinidine), and inhibitors of OATP1B3 (e.g., cyclosporine, rifampicin)
  • CYP3A4 inducers (e.g., rifampin)
  • Oral or IV glucocorticoids (>10 days in the last 3 mo)
  • Gonadal hormones (vaginal estrogen okay)
  • Drugs to promote weight loss or gain
  • TNF-α inhibitors (e.g., adalimumab, adalimumab-atto, certolizumab pegol, etanercept, etanercept-szzs, golimumab, infliximab)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University

    Boston, Massachusetts, 02111

Other trials in United States

About this study

Adults with low muscle mass also usually have low bone mass, making them vulnerable to falls, fractures and other injuries. This project will determine the effectiveness of treatment with a ghrelin receptor agonist in improving short term indicators of muscle and bone health in adults with low bone and muscle mass. The results of this trial will inform the design of a larger, definitive randomized trial designed to establish efficacy.

Read the detailed description

Adults with both osteopenia and sarcopenia (osteosarcopenia) have greater risk of falls and fractures than those with osteopenia or sarcopenia alone. Drugs are available to reduce fracture risk but currently exercise is the only effective strategy to combat muscle loss. Unfortunately, the majority of adults who start a self-monitored exercise program drop out after 6 months and other options are needed. Ghrelin receptor agonists have been under development to treat anorexia and weight loss in patients with cancer cachexia. The agonist anamorelin has significantly increased weight and lean tissue mass in these patients. Anamorelin mimics the hormone ghrelin which not only increases appetite, but also acts on the pituitary to increase pulsatile growth hormone (GH) secretion. Pulsatile GH stimulates the production of insulin-like growth factor 1 which is anabolic to both muscle and bone. GH levels decline with age and this is thought to contribute to the age-related muscle and bone losses in adults. The central hypothesis is that anamorelin will increase muscle mass, improve muscle function, and increase bone formation in adults with osteosarcopenia. To test this hypothesis, the investigators will conduct a randomized, double-blind, 2-armed, parallel-group intervention trial in 32 osteosarcopenic men and postmenopausal women age 50 and older. Participants will be randomized to anamorelin (100 mg per day) or placebo and treated for 12 months. The primary endpoint is change from baseline in muscle mass by D3-creatine dilution. Secondary endpoints are:appendicular lean tissue mass/ht2 (ALM/ht2) measured by dual-energy x-ray absorptiometry (DXA); the bone formation biomarker, amino-terminal propeptide (P1NP), total body lean mass by DXA. Exploratory outcomes are changes in isokinetic leg strength, grip strength, and muscle performance (Health ABC-Physical Performance Battery (HABC-PPB), serum IGF-1 and C-telopeptide (CTX), and spine and hip bone mineral density (BMD). The proposed treatment supplies the anabolic stimulus to build both muscle and bone. Anamorelin has not been tested in adults with osteosarcopenia. The investigators propose to evaluate this treatment in osteosarcopenic adults who are most in need of treatment and who are also most likely to benefit. Data obtained from this pilot study are critical to determine the feasibility and guide the design of a definitive trial to evaluate this ghrelin receptor agonist as potential therapy to mitigate the dual hazards of osteopenia and sarcopenia.

Being tested
Anamorelin Hydrochloride, Placebo
Medical subject headings
Sarcopenia, Bone Diseases, Metabolic

What participants receive

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

  • Anamorelin HydrochlorideDrug

    Ghrelin receptor agonist

  • PlaceboDrug

    Also called microcrystalline cellulose

    placebo is a inert substance

Study groups in NCT04021706
Study groupRoleWhat they receive
anamorelinActive comparatorone 100 mg tablet daily, taken one hour before breakfast
Receives: Drug: Anamorelin Hydrochloride
microcrystaline cellulosePlacebo comparatorone identical appearing tablet daily, taken one hour before breakfast
Receives: Drug: Placebo

What is being measured

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

  1. Total Body Muscle Mass

    to be assessed by D3-creatine dilution

    Measured: baseline and 12 months

Secondary outcomes (6)
  1. Serum Procollagen 1 Intact N-terminal (P1NP)

    a serum biomarker of bone formation

    Measured: baseline and 12 months

  2. Fasting Plasma Glucose

    to be assessed by fasting blood drawn after 12 hour fast

    Measured: baseline and 12 months

  3. Serum Aspartate Transaminase (AST)

    to be assessed by blood drawn after 12 hour fast

    Measured: baseline and 12 months

  4. Alanine Transaminase (ALT)

    to be assessed by blood drawn after 12 hour fast

    Measured: baseline and 12 months

  5. Number of Participants With Symptoms and Any Adverse Events

    Number of participants with symptoms and any adverse events

    Measured: between baseline and 12 months

  6. Appendicular Lean Mass (ALM)

    Dual energy X-ray absorptiometry (DXA) lean mass of arms plus legs

    Measured: baseline and 12 months

Timeline

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

  1. First posted16 Jul 2019
  2. Study start5 Dec 2019
  3. Primary completion26 Jan 2023
  4. Study completion26 Jan 2023

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
double blind randomized controlled clinical trial
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04021706
Sponsor's protocol ID
3035
Other IDs
1R21AR074138-01A1
Status last verified
Feb 2024
First submitted
9 Jul 2019
Last updated
27 Mar 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Anamorelin Hydrochloride in people with Sarcopenia and Osteopenia, run by Tufts University 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 7 inclusion and 29 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 27 Mar 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Total Body Muscle Mass (time frame: baseline and 12 months). 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 27 Mar 2024.

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