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Adrenal MassPhase 2/3NCT04859959

Gallium-68 Labeled Pentixafor PET/CT in Adrenal Masses

A Phase 2/3 study testing Gallium-68 Pentixafor PET/CT in people with Adrenal Mass, run by Peking Union Medical College Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The CXC chemokine receptor type 4 (CXCR4), which is a G protein-coupled receptor expressed on the surface of the cell membrane, contributes to the development and progression of malignancies and functional endocrine disorders. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Adrenal Mass
What is being tested?
Gallium-68 Pentixafor PET/CT
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
1 Jul 2018to 1 Dec 2022
Phase
Phase 2/3
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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Written informed consent.
  • Patients with adrenal diseases.
  • A diagnostic computed tomography (CT) or magnetic resonance imaging (MRI) of the adrenal region within the previous 6 months prior to dosing day is available

Who cannot join

  • Pregnant or breast-feeding women.
  • Prior or planned administration of a radiopharmaceutical within 8 half-lives of the radionuclide used on such radiopharmaceutical including at any time during the current study.
  • Any mental condition rendering the patient unable to understand the nature, scope and possible consequences of the study, and/or evidence of an uncooperative attitude

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing, 100730

    Shuyang Zhang, MD

    Recruiting

Other trials in China

About this study

Official title: Gallium-68 Labeled Pentixafor PET/CT in the Diagnosis and Characterization of Adrenal Masses

The CXC chemokine receptor type 4 (CXCR4), which is a G protein-coupled receptor expressed on the surface of the cell membrane, contributes to the development and progression of malignancies and functional endocrine disorders. CXCR4 expression has been reported to be upregulated in aldosterone-producing adenomas and cortisol-producing adenomas; however, its expression is almost negligible in non-functioning adrenal adenomas. Besides, CXCR4 is also hardly expressed by the tumor cells in paragangliomas. 68Ga-pentixafor, a CXCR4-specific PET tracer, may therefore be effective for the evaluation of the functional lateralization of adrenal lesion and identification of functional adrenocortical adenomas. In this pilot study, we aimed to develop 68Ga-pentixafor PET/CT as a noninvasive test for the recognition of functional adrenocortical lesions and to help guide the management of patients with suspicious adrenal masses.

Read the detailed description

Identifying the functional distinctions between adrenal nodules remains challenging. It is imperative to employ the least invasive approach for the functional evaluation of adrenal masses (e.g., adrenal venous sampling) without compromising efficacy. The conventional functional diagnosis protocol of adrenal masses is based on a combination of clinical symptoms, the presence of adrenal hormonal disorders, and radiographic features. However, the clinical manifestations of endocrine diseases are diverse, and a lack of uniformity in diagnostic protocols and assay methods for determining hormonal activation in adrenal disorders results in a significant variability in measurements. Besides, conventional imaging provides information of the morphology of a lesion, but not its functional status. Thus, an effective and non-invasive workup is needed for the characterization of adrenal masses and their therapeutic management.

Conditions
Adrenal Mass
Being tested
Gallium-68 Pentixafor PET/CT

What participants receive

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

  • Gallium-68 Pentixafor PET/CTDiagnostic test

    Intravenous injection of one dosage of 74-222 MBq (2-6 mCi) Gallium-68 Pentixafor. Tracer doses of Gallium-68 Pentixafor will be used to image adrenal lesions by PET/CT.

Study groups in NCT04859959
Study groupRoleWhat they receive
68Ga-Pentixafor PET/CT scanExperimentalIntravenous Inject 68Ga-Pentixafor and perform PET/CT scan 1h later.
Receives: Diagnostic Test: Gallium-68 Pentixafor PET/CT

What is being measured

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

  1. The diagnosis efficiency

    The diagnosis efficiency of functional lateralization and identification of functional adrenocortical adenomas

    Measured: through study completion, an average of 2 year

Secondary outcomes (1)
  1. Standard uptake value (SUV)

    Determination of SUV for detected lesions and normal liver and adrenal tissue of 68Ga-Pentixafor

    Measured: From right after tracer injection to 2-hours post-injection

Timeline

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

  1. First posted26 Apr 2021
  2. Study start1 Jul 2018
  3. Primary completion1 Jul 2022 (estimated)
  4. Study completion1 Dec 2022 (estimated)

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 2/3
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04859959
Sponsor's protocol ID
PenAM
Status last verified
Jul 2020
First submitted
22 Apr 2021
Last updated
26 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ding J, Li X, Liu S, Gao Y, Zheng G, Hacker M, Zhang Y, Tong A, Huo L. Clinical Value of 68Ga-Pentixafor PET/CT in Subtype Diagnosis of Primary Aldosteronism Patients with Adrenal Micronodules. J Nucl Med. 2024 Jan 2;65(1):117-124. doi: 10.2967/jnumed.123.266061.

    PubMed 38050127

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Gallium-68 Pentixafor PET/CT in people with Adrenal Mass, run by Peking Union Medical College Hospital 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 3 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 26 Apr 2021. 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.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jie Ding, MD (+86 17810259215, 707462902@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The diagnosis efficiency (time frame: through study completion, an average of 2 year). 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 NCT04859959, 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 26 Apr 2021.

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