Evidence map›Paper›PMID 29615077›Full record

Trial reportTrials2018

SPIRE - combining SGI-110 with cisplatin and gemcitabine chemotherapy for solid malignancies including bladder cancer: study protocol for a phase Ib/randomised IIa open label clinical trial.

Simon Crabb, Sarah J Danson, James W F Catto, Cathy McDowell, James N Lowder, Joshua Caddy, Denise Dunkley, Jessica Rajaram, Deborah Ellis, Stephanie Hill and 5 more

Open access · goldAbstract readClinical Trial, Phase IClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. A biomechanical view of epigenetic tumor regulation.Journal of biological physics · 2023
    Review
  5. Article
  6. Review
  7. Review
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

15 authors at 5 institutions in 1 country.

Simon CrabbSouthampton Experimental Cancer Medicine Centre, University of Southampton, Southampton, UK.
Sarah J DansonAcademic Unit of Clinical Oncology, Weston Park Hospital, University of Sheffield, Sheffield, UK.
James W F CattoAcademic Urology Unit, The Medical school, University of Sheffield, Sheffield, UK.
Cathy McDowellCancer Research UK, London, UK.
James N LowderAstex Pharmaceuticals, Inc., Pleasanton, CA, USA.
Joshua CaddySouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Denise DunkleySouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK. d.dunkley@soton.ac.uk.
Jessica RajaramSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Deborah EllisSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Stephanie HillSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
David HathornSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Amy WhiteheadSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Mihalis KalevrasSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
Robert HuddartThe Institute of Cancer Research, Sutton, UK.
Gareth GriffithsSouthampton Clinical Trials Unit, Centre for Cancer Immunology, University of Southampton, Southampton, UK.
University of Southampton · GBUniversity of Sheffield · GBAstex PharmaceuticalsCancer Research UK Technology · GBInstitute of Cancer Research · GB

Funding

Cancer Research UK 15956Cancer Research UK 19903Cancer Research UK 25352Cancer Research UK C9317/A1990
6 · The paper itself

Abstract

backgroundUrothelial bladder cancer (UBC) accounts for 10,000 new diagnoses and 5000 deaths annually in the UK (Cancer Research UK, http://www.cancerresearchuk.org/health-professional/cancer-statistics/statistics-by-cancer-type/bladder-cancer , Cancer Research UK, Accessed 26 Mar 2018). Cisplatin-based chemotherapy is standard of care therapy for UBC for both palliative first-line treatment of advanced/metastatic disease and radical neoadjuvant treatment of localised muscle invasive bladder cancer. However, cisplatin resistance remains a critical cause of treatment failure and a barrier to therapeutic advance in UBC. Based on supportive pre-clinical data, we hypothesised that DNA methyltransferase inhibition would circumvent cisplatin resistance in UBC and potentially other cancers.

methodsThe addition of SGI-110 (guadecitabine, a DNA methyltransferase inhibitor) to conventional doublet therapy of gemcitabine and cisplatin (GC) is being tested within the phase Ib/IIa SPIRE clinical trial. SPIRE incorporates an initial, modified rolling six-dose escalation phase Ib design of up to 36 patients with advanced solid tumours followed by a 20-patient open-label randomised controlled dose expansion phase IIa component as neoadjuvant treatment for UBC. Patients are being recruited from UK secondary care sites. The dose escalation phase will determine a recommended phase II dose (RP2D, primary endpoint) of SGI-110, by subcutaneous injection, on days 1-5 for combination with GC at conventional doses (cisplatin 70 mg/m DISCUSSION: SPIRE will provide evidence for whether SGI-110 in combination with GC chemotherapy is safe and biologically effective prior to future phase II/III trials as a neoadjuvant therapy for UBC and potentially in other cancers treated with GC.

trial registrationEudraCT Number: 2015-004062-29 (entered Dec 7, 2015) ISRCTN registry number: 16332228 (registered on Feb 3, 2016).

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsAzacitidineCisplatinDeoxycytidineNeoadjuvant TherapyUrinary Bladder NeoplasmsChemotherapy, AdjuvantCystectomyDrug Resistance, NeoplasmGemcitabineHumansResearch DesignTime FactorsTreatment OutcomeUnited KingdomAzacitidineCisplatinDeoxycytidineGemcitabineguadecitabineCisplatin resistanceDNA methyltransferase inhibitorGuadecitabinePhase I/IIRandomised controlled trialUrothelial bladder cancer

Identifiers

PMID29615077
PMCPMC5883402
OpenAlexW2797203770

What OpenQuestion holds

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LicenceCC BY
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.