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Chronic Kidney DiseaseNCT07645794

Clinical Study on a New Diagnostic Strategy for Osteoporosis and Sarcopenia in Chronic Kidney Disease Patients Based on MRI-FF

An observational study of Chronic Kidney Disease and Osteoporosis, run by Capital Medical University at 1 site in China.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This is a single-center, observational cohort study aiming to validate the diagnostic value of MRI-FF in identifying osteoporosis and sarcopenia in patients with chronic kidney disease (CKD). Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Kidney Disease, Osteoporosis
What is being tested?
MRI-FF Scan
How many people
868 participants
Where
1 siteChina
Study dates
28 Jun 2026to 31 Dec 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study population consists of two groups: 434 patients with chronic kidney disease (CKD) and 434 age- and sex-matched healthy controls without CKD. All participants are adults aged 18-80 years old who are able to complete the required MRI scans.

Who may be able to join

  • Age between 18 and 80 years old.
  • Able to understand and sign the informed consent form.
  • Able to complete MRI-FF scans of the lumbar spine and thigh.
  • For CKD group: Confirmed diagnosis of chronic kidney disease (eGFR < 60 mL/min/1.73m² for ≥3 months).
  • For control group: No history of chronic kidney disease and normal renal function.

Who cannot join

  • Contraindications to MRI (e.g., pacemaker, metal implants, severe claustrophobia).
  • History of primary bone metabolic disorders (e.g., osteoporosis, hyperparathyroidism) unrelated to CKD.
  • Current use of anti-osteoporotic drugs (e.g., bisphosphonates, teriparatide).
  • Severe lower limb deformity or amputation affecting thigh muscle assessment.
  • Inability to cooperate with the scan due to cognitive impairment or severe illness.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Nephrology Department of Beijing Jishuitan Hospital

    Beijing, Beijing Municipality, 100035

Other trials in China

About this study

Official title: A Clinical Study on Establishing a New Diagnostic Strategy for Osteoporosis and Sarcopenia in Patients With Chronic Kidney Disease Based on MRI-FFR

This is a single-center, observational cohort study aiming to validate the diagnostic value of MRI-FF in identifying osteoporosis and sarcopenia in patients with chronic kidney disease (CKD). A total of 868 participants, including 434 CKD patients and 434 non-CKD controls, will be enrolled at Beijing Jishuitan Hospital. All subjects will undergo MRI-FF scans of the lumbar spine and thigh to assess bone mineral density and muscle fat fraction. The primary objective is to evaluate the correlation between MRI-FF parameters and conventional diagnostic criteria for osteoporosis and sarcopenia, as well as to determine the optimal cut-off values for early detection. The study duration is from March 2026 to December 2028.

Being tested
MRI-FF Scan
Keywords
Chronic Kidney Disease, Osteoporosis, Sarcopenia, MRI-FF, Bone Mineral Density, Muscle Fat Fraction
Medical subject headings
Renal Insufficiency, Chronic, Osteoporosis, Sarcopenia

What participants receive

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

  • MRI-FF ScanOther

    MRI fat-fraction (MRI-FF) scan of the lumbar spine and thigh, performed once for all participants to assess bone mineral density and muscle fat fraction.

Study groups in NCT07645794
Study groupRoleWhat they receive
Chronic Kidney Disease (CKD) GroupPatients with chronic kidney disease (CKD) who undergo MRI-FF scans of the lumbar spine and thigh to evaluate bone mineral density and muscle fat fraction.
Receives: Other: MRI-FF Scan

What is being measured

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

  1. Correlation between MRI-FF-derived bone mineral density and DXA measurements

    The primary outcome is the correlation coefficient between MRI fat-fraction (MRI-FF) parameters and standard dual-energy X-ray absorptiometry (DXA) bone mineral density values in the lumbar spine of CKD patients and controls.

    Measured: At the time of the MRI-FF scan (baseline, one-time assessment)

  2. Diagnostic performance of MRI-FF for sarcopenia using muscle fat fraction

    The secondary outcome is the diagnostic accuracy (sensitivity, specificity, AUC) of MRI-FF-derived thigh muscle fat fraction in identifying sarcopenia, based on standard diagnostic criteria.

    Measured: At the time of the MRI-FF scan (baseline, one-time assessment)

Timeline

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

  1. First posted12 Jun 2026
  2. Study start28 Jun 2026
  3. Primary completion1 Dec 2028 (estimated)
  4. Study completion31 Dec 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
868 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07645794
Sponsor's protocol ID
2026-2-1064
Status last verified
Sep 2026
First submitted
8 Jun 2026
Last updated
23 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Kidney Disease and Osteoporosis, run by Capital Medical University at 1 site in China.

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 5 inclusion and 5 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: enrolling by invitation, as of the sponsor's last update on 23 Sep 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 China. 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?

This study is still under way. Results are not available in the source record yet.

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?

Correlation between MRI-FF-derived bone mineral density and DXA measurements (time frame: At the time of the MRI-FF scan (baseline, one-time assessment)). The study lists 2 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 23 Sep 2026.

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