Evidence map›Paper›PMID 33748440›Full record

ArticleClinical and translational radiation oncology2021

Phase I trial of the MEK inhibitor selumetinib in combination with thoracic radiotherapy in non-small cell lung cancer.

K Haslett, P Koh, A Hudson, W D Ryder, S Falk, D Mullan, B Taylor, R Califano, F Blackhall, C Faivre-Finn

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01146756 (Phase I Trial of the MEK Inhibitor AZD6244 in Combination With Thoracic Radiotherapy in Non-small Cell Lung Cancer), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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.

NCT01146756 phase1completednot on this map

Phase I Trial of the MEK Inhibitor AZD6244 in Combination With Thoracic Radiotherapy in Non-small Cell Lung Cancer

TypeinterventionalSponsorThe Christie NHS Foundation TrustRan2010 to 2017Enrolled21ConditionsNon Small Cell Lung CancerArmsAZD6244
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. 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

10 authors at 2 institutions in 1 country.

K HaslettThe Christie NHS Foundation Trust, United Kingdom.
P KohUniversity of Manchester, United Kingdom.
A HudsonThe Christie NHS Foundation Trust, United Kingdom.
W D RyderUniversity of Manchester, United Kingdom.
S FalkThe Christie NHS Foundation Trust, United Kingdom.
D MullanThe Christie NHS Foundation Trust, United Kingdom.
B TaylorThe Christie NHS Foundation Trust, United Kingdom.
R CalifanoThe Christie NHS Foundation Trust, United Kingdom.
F BlackhallThe Christie NHS Foundation Trust, United Kingdom.
C Faivre-FinnThe Christie NHS Foundation Trust, United Kingdom.
The Christie NHS Foundation Trust · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe RAS/RAF/MEK/ERK signalling pathway has a pivotal role in cancer proliferation and modulating treatment response. Selumetinib inhibits MEK and enhances effects of radiotherapy in preclinical studies. PATIENTS AND

methodsSingle-arm, single-centre, open-label phase I trial. Patients with stage III NSCLC unsuitable for concurrent chemo-radiotherapy, or stage IV with dominant thoracic symptoms, were recruited to a dose-finding stage (Fibonacci 3 + 3 design; maximum number = 18) then an expanded cohort (n = 15). Oral selumetinib was administered twice daily (starting dose 50 mg) commencing 7 days prior to thoracic radiotherapy, then with radiotherapy (6-6.5 weeks; 60-66 Gy/30-33 fractions). The primary objective was to determine the recommended phase II dose (RP2D) of selumetinib in combination with thoracic radiotherapy.

results21 patients were enrolled (06/2010-02/2015). Median age: 62y (range 50-73). M:F ratio 12(57%):9(43%). ECOG PS 0:1, 7(33%):14(67%). Stage III 16(76%); IV 5(24%). Median GTV 64 cm

conclusionWe report poor outcome and severe lymphopenia in most patients treated with thoracic radiotherapy and selumetinib at RP2D in combination, contributing to confirmed/clinically suspected pneumocystis jiroveci pneumonia. These results suggest that this combination should not be pursued in a phase II trial.ClinicalTrials.gov reference: NCT01146756.

Indexed as

Lung cancerMEK inhibitorNSCLCPhase ISelumetinibThoracic radiotherapy

Identifiers

PMID33748440
PMCPMC7970011
OpenAlexW3130684931

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.