Evidence map›Paper›PMID 20956481›Full record

ArticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine2010

Brief intraperitoneal radioimmunotherapy of small peritoneal carcinomatosis using high activities of noninternalizing 125I-labeled monoclonal antibodies.

Vincent Boudousq, Stéphanie Ricaud, Véronique Garambois, Caroline Bascoul-Mollevi, Samir Boutaleb, Muriel Busson, François Quenet, Pierre-Emmanuel Colombo, Manuel Bardiès, Pierre-Olivier Kotzki and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Gadolinium-Based Nanoparticles Sensitize Ovarian Peritoneal Carcinomatosis to Targeted Radionuclide Therapy.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Tumor immunotargeting using innovative radionuclides.International journal of molecular sciences · 2015
    Review
  9. Emerging trends for radioimmunotherapy in solid tumors.Cancer biotherapy & radiopharmaceuticals · 2013
    Review
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 1 country.

Vincent BoudousqIRCM, Institut de Recherche en Cancérologie de Montpellier, Montpellier, France.
Stéphanie Ricaud
Véronique Garambois
Caroline Bascoul-Mollevi
Samir Boutaleb
Muriel Busson
François Quenet
Pierre-Emmanuel Colombo
Manuel Bardiès
Pierre-Olivier Kotzki
Isabelle Navarro-Teulon
André Pèlegrin
Jean-Pierre Pouget
CEA Valduc · FRInserm · FRInstitut de Recherche en Cancérologie de Montpellier · FRCentre Hospitalier Universitaire de Nîmes · FRUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledWe assessed the efficiency and toxicity of brief intraperitoneal radioimmunotherapy using high activities of (125)I-labeled monoclonal antibody (mAb) in the treatment of small-volume peritoneal carcinomatosis.

methodsBrief intraperitoneal radioimmunotherapy consisted of a 185-MBq (740 MBq/mg) intraperitoneal injection of (125)I-35A7 (an anti-carcinoembryonic antigen mAb) into athymic nude mice 4 d after peritoneal tumor xenografting and, after 1 h, abundant washing of the peritoneal cavity with saline solution to remove unbound radioactivity. Another group of mice received this treatment plus a 37-MBq intravenous injection of (125)I-35A7 on day 7 or 11 after grafting. Control groups received a brief treatment followed by an additional intravenous injection on day 7 of either saline solution or irrelevant (125)I-PX. Tumor growth was monitored by bioluminescence imaging and SPECT/CT, and hematologic toxicity was evaluated by complete blood counts. Survival time was reported, and the mice were sacrificed when the bioluminescence signal reached 4.5 × 10(7) photons/s. The biodistribution of (125)I-35A7 mAb after intravenous or brief treatment was assessed, and the mean absorbed irradiation dose by organs and tumors was calculated using the MIRD formalism.

resultsMild, transient hematologic toxicity was observed after the brief treatment plus intravenous (125)I-mAb, with no weight loss. Median survival increased from 32 d in the control groups, to 46 d in the brief treatment group, to 66 d in the group additionally receiving intravenous treatment on day 11, to 73 d in the group additionally receiving intravenous treatment on day 7. The brief treatment alone resulted in a 3-fold higher tumor-to-blood uptake ratio than did the standard intravenous treatment, and the mean absorbed irradiation doses by tumors were 11.6 Gy for the brief treatment and 16.7 Gy for the additional intravenous treatment. For healthy tissues other than blood, the mean absorbed irradiation dose did not exceed 1 Gy after brief treatment and 4.2 Gy after intravenous treatment.

conclusionThe efficiency, low toxicity, and high tumor-to-healthy tissue uptake ratio associated with brief intraperitoneal (125)I-35A7 radioimmunotherapy suggest that this method can be used in combination with radiation-synergistic drugs in the therapy of small-volume peritoneal carcinomatosis after cytoreductive surgery.

Indexed as

Peritoneal CavityAnimalsAntibodies, MonoclonalBiological TransportCell Line, TumorFemaleIodine RadioisotopesMicePeritoneal NeoplasmsRadioimmunotherapyRadiometryStaining and LabelingSurvival AnalysisTime FactorsTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedAntibodies, MonoclonalIodine Radioisotopes

Identifiers

PMID20956481
PMCPMC3081305
OpenAlexW2152624492

What OpenQuestion holds

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Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.