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Status unknownNCT02817945Updated Apr 7, 2022

Dual SSTR2 and Integrin αvβ3 Targeting PET/CT Imaging

An Early Phase 1 interventional study of 68Ga-NOTA-3P-TATE-RGD in Lung Cancer and Neuroendocrine Neoplasm, sponsored by Peking Union Medical College Hospital. Status unknown at 1 site in China. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-04-07.

Sponsored by Peking Union Medical College Hospital · Early Phase 1, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Mar 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Early Phase 1
Study type
Interventional
Enrollment
100
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
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Study summary

This is an open-label positron emission tomography/computed tomography (PET/CT) study to investigate the diagnostic performance and evaluate the efficacy of 68Ga-NOTA-3PTATE-RGD in lung cancer patients and neuroendocrine neoplam patients. A single dose of 111-185 Mega-Becquerel (MBq) 68Ga-NOTA-3P-TATE-RGD will be injected intravenously. Visual and semiquantitative method will be used to assess the PET/CT images.

Read the detailed description

The number of somatostatin receptors may be greatly up-regulated in the cells of a variety of tumor including carcinoids, gastrinomas, paragangliomas, small cell lung cancer and non-small cell lung cancer. Octreotide is an eight amino acid cyclic peptide that preserves a four amino acid motif (Phe-Trp-Lys-Thr) that is critical for the biological activity of somatostatin (SSTR). On the other hand, the RGD moiety binds with integrin αvβ3, also plays an important role in the regulation of tumor growth, angiogenesis, local invasiveness, and metastatic potential in human tumor. To target both receptors, a heterodimeric peptide TATE-RGD was synthesized from TATE and RGD through a glutamate linker and then labeled with 68Ga. An open-label whole-body PET/ CT study was designed to investigate the safety and dosimetry of 68Ga-NOTA-3PTATE-RGD and diagnostic performance of 68Ga-NOTA-3PTATE-RGD PET/CT in evaluation of lung cancer and neuroendocrine neoplams.

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Conditions studied

  • Lung Cancer
  • Neuroendocrine Neoplasm

Keywords

  • TATE-RGD
  • SSTR2
  • integrin αvβ3
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In context

Lung Neoplasms

7,333 studies on the registry are indexed under Lung Neoplasms; 1,554 are open to participants now.

This study's planned enrollment of 100 is above the median of 60 across 5,345 interventional studies indexed under Lung Neoplasms.

Browse Lung Neoplasms studies →

Lead sponsor

Peking Union Medical College Hospital is the lead sponsor of 1,148 studies on the registry; 474 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Neoplasm identified by X-ray, ultrasound or MRI as lung cancer or neuroendocrine tumors
  • To provide basic information and sign the written informed consent.

Exclusion criteria

Exclusion Criteria:

  • Consisted of conditions of mental illness;
  • Severe liver or kidney disease with serum creatinine > 3.0 mg/dl (270 μΜ) or any hepatic enzyme level 5 times or more than normal upper limit;
  • Severe allergy or hypersensitivity to IV radiographic contrast
  • Claustrophobia to accept the PET/CT scanning
  • Pregnancy or breast feeding
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Study design

Phase
Early Phase 1
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    68Ga-NOTA-3P-TATE-RGD PET/CT

    The patients were injected with 111-185 MBq of 68Ga-NOTA-3P-TATE-RGD in one dose intravenously and underwent PET/CT scan 45-60 min later.

    Drug: 68Ga-NOTA-3P-TATE-RGD

Interventions

  • Drug68Ga-NOTA-3P-TATE-RGD

    68Ga-NOTA-3P-TATE-RGD were injected into the patients before the PET/CT scans

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What researchers measure

Primary outcomes

  1. Standardized uptake value of 68Ga-NOTA-3PTATE-RGD in lung cancer and Neuroendocrine Neoplasm

    The semiquantitative analysis will be performed by the same person for all the cases, and the standardized uptake value (SUV) of the tracer in breast cancer will be measured.

    Time frame: 1 year

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Study locations

1 of 1 sites recruiting
  • Peking Union Medical College Hospitall, Chinese Academy of Medical Science and Peking Union Medical College
    Beijing, Beijing Municipality 100730, China
    Recruiting
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References and documents

Publications

  • Jiang Y, Liu Q, Wang G, Sui H, Wang R, Wang J, Zhu Z. A prospective head-to-head comparison of 68 Ga-NOTA-3P-TATE-RGD and 68 Ga-DOTATATE in patients with gastroenteropancreatic neuroendocrine tumours. Eur J Nucl Med Mol Imaging. 2022 Oct;49(12):4218-4227. doi: 10.1007/s00259-022-05852-3. Epub 2022 Jun 3. PubMed 35657429 ↗
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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jun 2016 to primary completion in Dec 2020, 54 months.

Of 217 non-industry phase 1 interventional studies under Lung Neoplasms, half reached primary completion within 55 months of starting (the median), counting those still running; a quarter within 37 and three quarters within 79. This study's 54 months is close to that.

Counting every sponsor, half of 395 studies reached it within 47 months; a quarter within 31 and three quarters within 68.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 27, 2016
First posted
Jun 29, 2016
StartActual
Jun 1, 2016
Primary completionActual
Dec 1, 2020
CompletionEst.
Dec 31, 2022
Last update
Apr 7, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 7, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02817945
Responsible party
Sponsor
First posted
Jun 29, 2016
Start date
Jun 1, 2016
Primary completion
Dec 1, 2020
Completion
Dec 31, 2022 (estimated)
Last update
Apr 7, 2022

Study contacts

Zhaohui Zhu, MD
Contact
13611093752@163.com
+8613611093752
Shaobo Yao, PhD
Contact
yaoshaobo008@163.com
+8618301511895

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2022. You cannot join it, but the record below documents what was studied.

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