Evidence map›Paper›PMID 25870377›Full record

ArticleJournal of the National Comprehensive Cancer Network : JNCCN2015

Impact of NCI-mandated scientific review on protocol development and content.

Ning Ning, Jingsheng Yan, Xian-Jin Xie, David E Gerber

Abstract read
In one paragraph

Article in Journal of the National Comprehensive Cancer Network : JNCCN, 2015. 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
–field-weighted citation impact
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.

  1. Article
  2. Evaluating the impact of delayed study startup on accrual in cancer studies.Contemporary clinical trials communications · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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

4 authors.

Ning NingFrom School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas.
Jingsheng YanFrom School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas.
Xian-Jin XieFrom School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas. From School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas.
David E GerberFrom School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas. From School of Medicine, Harold C. Simmons Cancer Center, Department of Clinical Sciences, and Department of Internal Medicine, Division of Hematology-Oncology, University of Texas Southwestern Medical Center, Dallas, Texas.

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
UT Southwestern NCI National Clinical Trials Network Lead Academic Site - U10U10CA180870 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GERBER, DAVID ERIC · 2014 to 2018
$3.4M
Clinical & Basic NIDDK Research Training for Medical StudentsT35DK066141 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GALINDO, RENE L · 2004 to 2013
$1.0M
NCI NIH HHS 1P30 CA142543-01NCI NIH HHS P30 CA142543NCI NIH HHS U10 CA180870NIDDK NIH HHS 5 T35 DK 66141-10NIDDK NIH HHS T35 DK066141
6 · The paper itself

Abstract

purposeThe NCI requirement that clinical trials at NCI-designated cancer centers undergo scientific review in addition to Institutional Review Board review is unique among medical specialties. We evaluated the impact of this process on protocol development and content.

methodsWe analyzed cancer clinical trials that underwent full board review by the Harold C. Simmons Cancer Center Protocol Review and Monitoring Committee (PRMC) from January 1, 2009, through June 30, 2013. We analyzed associations between trial characteristics, PRMC decisions, and protocol modifications using Chi-square testing, Fishers exact testing, and logistic regression.

resultsA total of 226 trials were analyzed. Of these, 77% were industry-sponsored and 23% were investigator-initiated. Initial PRMC decisions were: approval (40%), provisional approval (52%), deferral (7%), and disapproval (1%). These decisions were associated with study sponsor (P<.001) and phase (P<.001). Ultimately, 97% of industry-sponsored and 90% of investigator-initiated trials were approved (P=.05). Changes were requested for 27% of industry-sponsored trials compared with 54% of investigator-initiated trials (P<.001). Total changes requested (mean, 5.6 vs 2.4; P<.001) and implemented (mean, 4.6 vs 2.1; P=.008) per protocol were significantly greater for investigator-initiated trials. Changes related to study design were more commonly requested (35% vs 13% of trials) and implemented (40% vs 5% of trials) for investigator-initiated trials compared with industry-sponsored trials (P=.03).

conclusionsNCI-mandated scientific protocol review seems to have a substantial impact on investigator-initiated trials but less effect on industry-sponsored trials. These findings may provide guidance on development and prioritization of institutional protocol review policies.

Indexed as

Advisory CommitteesBiomedical ResearchClinical ProtocolsClinical Trials as TopicGovernment RegulationHumansIndustryNational Cancer Institute (U.S.)NeoplasmsResearch DesignResearch Support as TopicUnited States

Identifiers

PMID25870377
PMCPMC5119526

What OpenQuestion holds

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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.