Evidence map›Paper›PMID 36994441›Full record

ArticleCancer research communications2023

The PARP1 Inhibitor AZD5305 Impairs Ovarian Adenocarcinoma Progression and Visceral Metastases in Patient-derived Xenografts Alone and in Combination with Carboplatin.

Giulia Dellavedova, Alessandra Decio, Laura Formenti, Mark R Albertella, Joanne Wilson, Anna D Staniszewska, Elisabetta Leo, Raffaella Giavazzi, Carmen Ghilardi, Maria Rosa Bani

Open access · goldFull text read
In one paragraph

Article in Cancer research communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Lack of synergy between AR-targeted therapies and PARP inhibitors in homologous recombination-proficient prostate cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  4. Phase I Dose-Escalation Trial Combining Olaparib and Thoracic Radiotherapy in Extensive-Stage Small Cell Lung Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Giulia Dellavedova *Cancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0001-5612-5097
Alessandra Decio *Cancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0002-1845-7063
Laura FormentiCancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0003-2579-8269
Mark R AlbertellaBioscience, Oncology R&D, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0003-4406-6135
Joanne WilsonBioscience, Oncology R&D, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0002-3778-1918
Anna D StaniszewskaBioscience, Oncology R&D, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0003-1328-1959
Elisabetta LeoBioscience, Oncology R&D, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0002-9761-8637
Raffaella GiavazziCancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0001-5249-8208
Carmen Ghilardi *Cancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0002-3036-8557
Maria Rosa Bani *Cancer Metastasis Therapeutics, Oncology Department, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy.ORCID 0000-0001-8178-1432
Mario Negri Institute for Pharmacological Research · ITAstraZeneca (Singapore) · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PARP inhibitors (PARPi) have changed the management of patients with ovarian cancer and their effectiveness has been demonstrated especially in homologous recombination repair-deficient tumors. These first-generation drugs target PARP1, but also PARP2 and other family members potentially responsible for adverse effects that limit their therapeutic potential and restrict their use in combination with chemotherapeutic agents. We investigated ovarian cancer patient-derived xenografts (OC-PDXs) to assess whether malignant progression could be impaired by a novel inhibitor selective for PARP1 (AZD5305) and to assess the potential of its combination with carboplatin (CPT), the standard-of-care for patients with ovarian cancer. In Significance: Selective PARP1i AZD5305 can exceed the efficacy of first-generation PARPi, which target both PARP1 and PARP2, and potentiates the efficacy of CPT when given in combination. AZD5305 alone or in combination with platinum delayed visceral metastasis, ultimately extending the lifespan of OC-PDX-bearing mice. These preclinical models mimic the progression of the disease occurring in patients after debulking surgery, and are translationally relevant.

Indexed as

AdenocarcinomaOvarian NeoplasmsAnimalsBRCA2 ProteinCarboplatinCarcinoma, Ovarian EpithelialDisease Models, AnimalFemaleHeterograftsHumansMiceNaphthyridinesPiperazinesPlatinumPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsAZD5305BRCA2 ProteinCarboplatinNaphthyridinesPARP1 protein, humanPiperazinesPlatinumPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase Inhibitors

Identifiers

PMID36994441
PMCPMC10042207
OpenAlexW4321791131

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read118
Read underepoch 390

Registered trials

None linked

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.