A trial looking at different drugs for non small cell lung cancer (National Lung Matrix Trial)

Cancer type:

Lung cancer
Non small cell lung cancer
Secondary cancers

Status:

Results

Phase:

Phase 2

This trial looked at a number of different drugs to treat non small cell lung cancer (NSCLC). The treatment people had depended on the gene changes in their cancer cells.

The trial was supported by Cancer Research UK. It was open for people to join between 2015 and 2021. The research team have published some results but they plan to publish more in the future.

More about this trial

Non small cell lung cancer (NSCLC) is the most common type of lung cancer. There are 2 main types called squamous cell carcinoma Open a glossary item and adenocarcinoma Open a glossary item.

This trial was for people with one of these types of lung cancer who weren’t able to have surgery or radiotherapy.

Different people have different changes (mutations) Open a glossary item in the genes of their cancer cells. They may have different gene changes even if they have the same type of cancer. 

In this trial, doctors looked at the different gene changes people had. They then matched them to a treatment that was most likely to work. Matching treatments to genetic changes in cancer cells is called stratified medicine.

The people who took part in this trial had their cancer tested for gene changes as part of the Cancer Research UK Stratified Medicine Programme (SMP2). They then had treatment depending on the gene changes found in their cancer cells. 

Genes have quite complicated names. They are usually an abbreviation of a much longer name. Some have letters only, such as KRAS. Some have both letters and numbers, such as ROS1.

Below is a summary of the different groups in this trial, and the treatments people had.

Group Gene Treatment
A FGFR2 or FGFR3 fexagratinib (AZD4547)
B TSC1, TSC2, KRAS or STK11 vistusertib (AZD2014)
C CDKN2A, CDK4, CCND1, KRAS or STK11 palbociclib
D MET or ROS1 crizotinib
E NF1 or NRAS selumetinib and docetaxel
F PIK3CA, PTEN or AKT capivasertib (AZD5363)
G EGFR osimertinib
H RET sitravatinib
J KRAS ceralasertib (AZD6738) and durvalumab (MEDI4736)
NA None that could be matched to a specific treatment durvalumab (MEDI4736)
NAJ None that could be matched to a specific treatment ceralasertib (AZD6738) and durvalumab (MEDI4736)

 

Summary of results

There are lots of different treatment groups in this trial and we don’t have results for them all yet. 

This is a summary of the results so far. We plan to update this page when more results are available.

Results
As of November 2019, the research team had looked for genetic changes in the lung cancer cells of 5,467 people:

  • 2,007 people (37%) had a genetic change meaning they would be eligible to join the trial
  • 288 people had joined the trial

Group A
This group was for people with a change to the FGFR2 or FGFR3 gene. They had a targeted cancer drug Open a glossary itemcalled fexagratinib (AZD4547). 

The research team had to close this group earlier than planned because the company stopped making fexagratinib part way through. At the time there were 5 people in the group, and the cancer had got smaller in 1 person.

Group B
There were several sub groups in Group B. People in these groups had a targeted cancer drug called vistusertib (AZD2014).

 Group    Gene with
 change
 Time until the cancer
 started to grow again  
 Number of people  
 whose cancer got
 smaller
 B1  TSC1 or TSC2  2.1 months  0 out of 5
 B2S  STK11  2.3 months  0 out of 17
 B2D  KRAS and STK11   2.9 months  2 out of 25

 

The team published more detailed results for this group in 2025. They found that the treatment only worked in a small number of people. They concluded that they could not recommend vistusertib for people with a STK11 gene change.

Some people became resistant to the way vistusertib works. The trial team think this may be because the treatment caused other gene changes. This is useful for researchers developing similar new treatments to know.

Group C
There were several sub groups in Group C. People in these groups had a targeted cancer drug called palbocicilib.

There were 2 groups for people with a change in the CDKN2A gene:

  • C1 was for people with a type of cancer called squamous cell cancer Open a glossary item
  • C2 was for people with a type of cancer called adenocarcinoma Open a glossary item
 Group    Gene with
 change
 Time until the cancer 
 started to grow 
 Number of people  
 whose cancer got 
 smaller
 C1  CDKN2A  4.2 months  0 out of 19
 C2  CDKN2A  3.3 months  1 out of 27
 C3  CDK4  2.2 months  0 out of 8
 C4  CCND1  3.7 months  0 out of 15
 C5  KRAS and STK11    2.6 months  0 out of 12
 C6  KRAS  5.3 months  1 out of 30

 

Group D
There were several subgroups in Group D. People in these groups had a targeted cancer drug called crizotinib.

 Group    Gene with
 change
 Time until the cancer 
 started to grow
 Number of people  
 whose cancer got  
 smaller
 D1  MET  3.8 months  0 out of 13
 D2  ROS1  3 years and 9 months  5 out of 7
 D3  MET exon 14    12.5 months  8 out of 12

 

Crizotinib has now been licensed as a treatment for this group of patients.

Group E
There were several subgroups in Group E. People in these groups had a targeted cancer drug called selumetinib and a chemotherapy drug called docetaxel.

There were 2 groups for people with a change in the NF1 gene:

  • E1 was for people with a type of cancer called squamous cell cancer
  • E2 was for people with a type of cancer called adenocarcinoma
 Group    Gene   with
 change
 Time until the cancer
 started to grow
 Number of people
 whose cancer got   smaller
 E1  NF1  We don't have the results for this   group yet  
 E2  NF1  5.3 months  4 out of 14
 E3  NRAS  We don't have the results for this   group yet  

 

Group F
The people in this group had changes to the PIK3CA, PTEN or AKT gene. They had a targeted cancer drug called capivasertib (AZD5363). 

The cancer didn’t get smaller in any of the 28 people in Group F. So the research team decided to close this group.

Group G
This group was for people with a change in the EGFR gene. They had a targeted cancer drug called osimertinib.

 Group    Gene with 
 change
 Time until the cancer 
 started to grow 

 Number of people  
 whose cancer got  
 smaller

 G1  EGFR  1 year and 3.5 months   8 out of 10

 

Osimertinib has now been licensed as a treatment for this group of patients.

Group H
This group was for people with a change in the RET gene. They had a targeted cancer drug called sitravatinib. 

The trial team closed this group after research showed that other treatments worked better for people with changes in the RET gene. 

Group J
This group was for people with a change in the KRAS gene. They had targeted cancer drugs called ceralasertib and durvalumab

We don’t have the final results for this group yet. 

Group NA1
This group was for people who didn’t have a specific genetic change that could be matched to a drug. They had a targeted cancer drug called durvalumab. 

We don't have the results for this group yet.

Group NAJ
This group was also for people who didn’t have a specific genetic change that could be matched to a drug. They had targeted cancer drugs called ceralasertib (AZD6738) and durvalumab (MEDI4736). 

We don’t have the final results for this group yet. 

Smoking history
The research team looked at the differences between people who had smoked for a long time, those who smoked for short time and those who had never smoked. 

They found that:

  • treatment often worked better for people who had never smoked, or had only smoked for a short time
  • people with squamous cell carcinoma who smoked did worse than those with other types of lung cancer

Conclusion
The research team have concluded that, so far, some treatments have worked well. But some have not worked as well as they had hoped.

The team also suggest that treatment is more likely to work for people who have never smoked, or not smoked for very long.

Sometimes laboratory studies Open a glossary item  show that a drug is promising, but clinical trials show that it doesn’t work well in people with cancer. These results still add to our knowledge and understanding of cancer and how to treat it. 

Where this information comes from

We have based this summary on the information in the articles below. We have not analysed the data ourselves.

These articles have been reviewed by independent specialists (peer reviewed Open a glossary item) and published in medical journals. 

Please note, the information we link to here is not in plain English. It has been written for healthcare professionals and researchers.

Find more information about what trial results mean in our information about clinical trials.

The National Lung Matrix Trial of personalized therapy in lung cancer
G Middleton and others
Nature, 2020. Volume 583, pages 807–812.

A phase II trial of mTORC1/2 inhibition in STK11 deficient non small cell lung cancer
G Middleton and others
NPJ Precision Oncology, 2025. Volume 9, article number 67.

Recruitment start:

Recruitment end:

How to join a clinical trial

Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.

Please note - unless we state otherwise in the summary, you need to talk to your doctor about joining a trial.

Chief Investigator

Professor Gary Middleton

Supported by

Cancer Research UK
AstraZeneca
Experimental Cancer Medicine Centre (ECMC)
Mirati Therapeutics
Pfizer
University of Birmingham

Other information

This is Cancer Research UK trial number CRUK/13/072.

If you have questions about the trial please contact our cancer information nurses

Freephone 0808 800 4040

Last review date

CRUK internal database number:

11152

Please note - unless we state otherwise in the summary, you need to talk to your doctor about joining a trial.

Last reviewed:

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