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Kidney NeoplasmNCT03996850

SPECT/CT for the Characterization of Renal Masses

An observational study of Kidney Neoplasm and Renal Mass, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This trial studies how well technetium Tc-99m sestamibi single-photon emission computed tomography/computed tomography (SPECT/CT) works on clinical decision making in patients with kidney tumors. Diagnostic procedures, such as technetium Tc-99m sestamibi SPECT/CT may be a less invasive way to check for kidney tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Neoplasm, Renal Mass
What is being tested?
Computed Tomography, Questionnaire Administration and Single Photon Emission Computed Tomography
How many people
102 participants
Where
1 siteUnited States
Study dates
7 Dec 2018to 31 Dec 2027
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with new diagnosis of a renal tumor (within past 3 months)

Who may be able to join

  • Performance status Eastern Cooperative Oncology Group (ECOG) < 2.
  • Life expectancy (> 1 year).
  • New diagnosis of a renal tumor (within past 3 months).
  • Measurable, predominantly (> 80%) solid renal neoplasm between 1.5-5.0 cm.
  • Lesion concerning for kidney cancer bases on a contrast-enhanced CT or magnetic resonance imaging (MRI).
  • No definitive evidence of metastatic disease.
Show all 10Show fewer
  • Does not require urgent surgical treatment.
  • Candidate for surgical, ablative, and surveillance approach.
  • Willingness to obtain more information to aid decision-making.
  • Understanding and willingness to provide consent.

Who cannot join

  • Presence of multiple solid renal tumors.
  • A prior needle biopsy of the mass resulting in histologic diagnosis.
  • A prior diagnosis of kidney cancer.
  • Presence of an active, untreated, non-renal malignancy.
  • History of bleeding diathesis or recent bleeding episode.
  • Prior surgery or radiation therapy to the kidney.
  • Unwillingness to fill out questionnaires.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCLA / Jonsson Comprehensive Cancer Center

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: SPECT/CT for the Characterization of Renal Masses: Impact on Clinical Decision Making

This trial studies how well technetium Tc-99m sestamibi single-photon emission computed tomography/computed tomography (SPECT/CT) works on clinical decision making in patients with kidney tumors. Diagnostic procedures, such as technetium Tc-99m sestamibi SPECT/CT may be a less invasive way to check for kidney tumors.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the impact of technetium Tc-99m sestamibi (MIBI) SPECT/CT on patient management decisions.

SECONDARY OBJECTIVES:

  1. To evaluate the impact of MIBI SPECT/CT on patient management decisions for tumors 1.5-3.0 cm and 3.1-5.0 cm.

II. To assess the impact of MIBI SPECT/CT on decisional conflict score. III. To assess the impact of MIBI SPECT/CT on physician management recommendation.

IV. To evaluate the sensitivity and specificity of MIBI SPECT/CT for the identification of an oncocytic renal mass (oncocytoma, chromophobe, and hybrid oncocytic tumor) with respect to tumor histology identified by renal mass biopsy or surgical resection.

  1. To compare the specificity of MIBI SPECT/CT with conventional cross-sectional imaging in predicting an oncocytic renal mass.

VI. To assess the correlation between MIBI SPECT/CT outcomes to final treatment decisions.

EXPLORATORY OBJECTIVES:

  1. Evaluate the mitochondria content in tumors that had positive MIBI SPECT/CT findings.

OUTLINE:

Patients receive technetium Tc-99m sestamibi intravenously (IV) then undergo SPECT/CT.

After completion of study, patients are followed up for 6 months.

Being tested
Computed Tomography, Questionnaire Administration, Single Photon Emission Computed Tomography, Technetium Tc-99m Sestamibi
Medical subject headings
Kidney Neoplasms

What participants receive

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

  • Computed TomographyProcedure or surgery

    Also called CAT, CAT Scan, Computerized Axial Tomography, computerized tomography

    Undergo SPECT/CT

  • Questionnaire AdministrationOther

    Ancillary studies

  • Single Photon Emission Computed TomographyProcedure or surgery

    Also called Medical Imaging, Single Photon Emission Computed Tomography, Single Photon Emission Tomography, single-photon emission computed tomography, SPECT

    Undergo SPECT/CT

  • Technetium Tc-99m SestamibiRadiation

    Also called Cardiolite, Miraluma, Tc 99m Sestamibi, Tc-99m MIBI

    Given IV

Study groups in NCT03996850
Study groupRoleWhat they receive
Health service research (MIBI SPECT/CT, questionnaire)Patients receive technetium Tc-99m sestamibi IV then undergo SPECT/CT.
Receives: Procedure: Computed Tomography; Other: Questionnaire Administration; Procedure: Single Photon Emission Computed Tomography; Radiation: Technetium Tc-99m Sestamibi

What is being measured

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

  1. Change in patient management decision

    Assessed with post-test, physician counseling.

    Measured: 6 months

Secondary outcomes (1)
  1. Decision making based on tumor size

    Could be differentially impacted in two strata, tumors 1.5-3.0 cm and 3.1-5.0 cm.

    Measured: 6 months

Timeline

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

  1. First posted25 Jun 2019
  2. Study start7 Dec 2018
  3. Primary completion3 Mar 2025
  4. Study completion31 Dec 2027 (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
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03996850
Sponsor's protocol ID
18-001817
Other IDs
NCI-2019-02711
Status last verified
Mar 2026
First submitted
21 Jun 2019
Last updated
13 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Neoplasm and Renal Mass, run by Jonsson Comprehensive Cancer Center 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 10 inclusion and 7 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: under way, not looking for participants, as of the sponsor's last update on 13 Mar 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. 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?

Change in patient management decision (time frame: 6 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 13 Mar 2026.

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