TA893/Scope Consultation Comments
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Summary form

National Institute for Health and Care Excellence

Single Technology Appraisal (STA)

Autologous anti-CD19-transduced CD3+ cells for treating relapsed or refractory B-precursor acute lymphoblastic leukaemia in adults [ID1494]

Response to consultee and commentator comments on the draft remit and draft scope (pre-referral)

Please note: Comments received in the course of consultations carried out by NICE are published in the interests of openness and transparency, and to promote understanding of how recommendations are developed. The comments are published as a record of the submissions that NICE has received, and are not endorsed by NICE, its officers or advisory committees.

Comment 1: the draft remit

Section Consultee/
Commentator
Comments [sic] Action
Wording Gilead Gilead anticipate that the marketing authorisation will be for the treatment of
‘relapsed/refractory B-precursor acute lymphoblastic leukaemia’, rather than
‘previously treated B-precursor acute lymphoblastic leukaemia’, and therefore
propose a change to the wording to reflect this.
Thank you for your
comments. The wording
of the remit has been
updated. Autologous
anti-CD19-transduced
CD3+ cells will be
appraised for treating
acute lymphoblastic
leukaemia (ALL) within
its marketing
authorisation.
Leukaemia Care No comment. No action required.

National Institute for Health and Care Excellence

Page 1 of 9 Consultation comments on the draft remit and draft scope for the technology appraisal of autologous anti-CD19-transduced CD3+ cells for treating relapsed or refractory B-precursor acute lymphoblastic leukaemia in adults

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Summary form

Section Consultee/
Commentator
Comments [sic] Action
Timing Issues Gilead Adult patients with relapsed/refractory ALL have very poor outcomes and
survival. It is therefore important that patients have access to autologous anti-
CD19-transduced CD3+ cells (henceforth Tecartus) at the earliest possible
opportunity as Tecartus would be the first CAR-T therapy available for these
patients.
Thank you for your
comment. NICE has
scheduled this topic into
its work programme and
aims to provide draft
guidance to the NHS as
soon as possible after
marketing authorisation.
No action required.
Leukaemia Care We believe that this is an urgent appraisal. There is no CAR-T therapies
available in adult populations at present, only paedatric settings. Yet adult
ALL is an area of high unmet need, with patients being harder to treat with
current treatment options.
Thank you for your
comment. NICE has
scheduled this topic into
its work programme and
aims to provide draft
guidance to the NHS as
soon as possible after
marketing authorisation.
No action required.
Comment 2: the draft scope
Section Consultee/
Commentator
Comments [sic] Action
Background
information
Gilead Gilead agree with the information contained in the background section of the
draft scope, with two suggested amendments:

In England, 666 people were diagnosed with ALL in 2017..’. This
number includes paediatric patients and therefore does not reflect the
Thank you for your
comments. The
background section has
been updated to include

National Institute for Health and Care Excellence

Consultation comments on the draft remit and draft scope for the technology appraisal of autologous anti-CD19-transduced CD3+ cells for treating relapsed or refractory B-precursor acute lymphoblastic leukaemia in adults

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Summary form

Section Consultee/
Commentator
Comments [sic] Action
population under review. A clinical expert consulted by Gilead
estimated that there are approximately 250 adult ALL cases per year
(1). Of these, 17% are T-cell ALL and can be excluded on this basis.

In line with the response to comparators seen in the below
‘Comparators’ section, Gilead suggests the removal of FLAG-based
chemotherapy as a treatment option for relapsed/refractory adult ALL,
as well as the removal of imatinib and dasatinib as treatment options
for Philadelphia-chromosome-positive relapsed/refractory adult ALL.
the incidence of acute
lymphoblastic
leukaemia (ALL)
specifically in adults.
Reference to the use of
FLAG-based
chemotherapy, imatinib
and dasatinib in
relapsed or refractory
ALL has been retained
in the background
section, please see
response to comment in
“comparators” section.
Leukaemia Care The wording the TKIs “may also” be used for Philadelphia chromosome
positive illness may not reflect the full extent of the use of TKIs in this group.
Clinical guidelines, such as the ESMO 2016 guidelines, state that all Ph+
patients should be given a TKI with their chemotherapy upfront. This is
important as this would influence the options in the relapsed/refractory
setting.
Thank you for your
comment. The wording
in this section has been
strengthened to reflect
the use of tyrosine
kinase inhibitors in
people with
Philadelphia-
chromosome-positive
acute lymphoblastic
leukaemia.
The technology/
intervention
Gilead The technology should be referred to as ‘autologous anti-CD19-transduced
CD3+ cells’ (Tecartus)
Thank you for your
comment. The

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
description of the
technology and brand
name have been
updated throughout the
scope.
Leukaemia Care No comment. No action required.
Population Gilead No comment. No action required.
Leukaemia Care No comment No action required.
Comparators Gilead After consulting with clinical experts, Gilead propose the following changes to
the comparator section, with rationale provided:

Removal of FLAG-based chemotherapy as a comparator

Removal of imatinib and dasatinib as a comparator in Philadelphia-
chromosome-positive ALL

Removal of people who are unable to take chemotherapy
Philadelphia-chromosome-negative ALL:

Fludarabine, cytarabine and granulocyte colony-stimulating factor
(FLAG)-based combination chemotherapy

FLAG-based combination chemotherapy is not typically used in the
population under review. Clinical trials of both inotuzumab and
blinatumomab demonstrated that these two therapies achieve better
outcomes compared to FLAG-based chemotherapy, and so FLAG-
based chemotherapy has been displaced in clinical practice. A clinical
expert consulted by Gilead stated that he has not used FLAG-based
Thank you for your
comments. This section
has been updated to
remove the wording
“people who are unable
to take chemotherapy”.
The scope is intended
to be broad, so as not
to exclude potentially
relevant comparators.
Current clinical
guidelines suggest that
FLAG-based
chemotherapy remains
a treatment option for
some adults with
relapsed or refractory

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
chemotherapy in the population under review for at least three years,
corresponding to the launch of more targeted therapies.
Philadelphia-chromosome-positive ALL:

Imatinib or dasatinib alone or in combination with FLAG-based
chemotherapy

FLAG-based chemotherapy has been covered in the above paragraph
on Philadelphia-chromosome-negative ALL

Imatinib is used as the first-line tyrosine kinase inhibitor of choice in
the UK for treatment of Philadelphia-chromosome-positive ALL. A
Clinical expert explained to Gilead that it therefore has no place in the
treatment pathway after first-line therapy has failed, as in the
relapsed/refractory adult ALL patient population under review.

Dasatinib is not used in clinical practice for ALL in the UK due to lack
of approval from NICE [ID1297], as confirmed by a clinical expert. The
typical use of tyrosine kinase inhibitors was described as ‘I_matinib is_
always given straight away as front-line treatment, patients who then
relapse or are refractory may be offered ponatinib.’.
For people who are unable to take chemotherapy:

best supportive care (including palliative care)

People who are unable to tolerate chemotherapies or targeted
treatments would not be eligible for CAR-T, and so this patient
population is not in scope.
ALL. Imatinib, dasatinib
and ponatinib are also
recommended in clinical
guidelines for relapsed
or refractory
Philadelphia-
chromosome-positive
ALL, with the choice of
tyrosine kinase inhibitor
depending on a
person’s previous
treatment and T315I
gene mutation status.
Therefore, FLAG-based
chemotherapy, imatinib
and dasatinib have
been retained as
comparators in the
scope.
Leukaemia Care We believe the comparators are appropriate in light of all current guidelines
for adult ALL. Both imatinib and dasatinib are relevant, depending on which
may have been used first line, the other then may be an option in relapsed.
Thank you for your
comments. No action
required.

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
However, it may need to be quantified as to which is more common under
which circumstances.
Outcomes Gilead Please note that while relapse-free survival and treatment response rate will
be considered as outcomes of interest in the clinical sections of the
submission we do not anticipate they will play a prominent role in the CE
model. The CE model will primarily be informed by the key clinical efficacy
measures of overall survival and event-free survival.
Thank you for your
comments. No action
required.
Leukaemia Care No comment. No action required.
Economic
analysis
Gilead No comment. No action required.
Leukaemia Care No comment. No action required.
Equality Gilead We do not envisage any equality issues arising from the proposed remit and
scope.
Thank you for your
comment. No action
required.
Leukaemia Care We are keen to address the inequity between access to CAR-T therapies by
age. We would like to avoid further potential discrimination by restriction on
age in this appraisal.
Thank you for your
comment. This
appraisal will consider
the technology for
treating acute
lymphoblastic
leukaemia (ALL) within
its marketing
authorisation and
dependingon the

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
evidence presented to
the committee.
Other
considerations
Gilead No comment. No action required.
Leukaemia Care No comment. No action required.
Innovation Gilead Tecartus is a personalised medicine in which the patient’s own T cells are
collected and engineered ex-vivo to express a chimeric antigen receptor
(CAR) which programmes them to target and kill the cancer cells when they
are returned to the patient in a single infusion.
This CD19-directed genetically modified autologous T cell immunotherapy is
a breakthrough treatment offering a potentially curative treatment option for
patients with an extremely poor life expectancy. We believe Tecartus will be
associated with significant-health related benefits and represent a step-
change in treatment for this heavily pre-treated patient population. Our
submission will be supported by upcoming data from:
• The ZUMA-3 trial
• RWE on current treatment patterns and outcomes
Thank you for your
comments. The
appraisal committee will
consider the innovative
nature of this
technology during the
appraisal. No action
required.
Leukaemia Care No comment. No action required.
Questions for
consultation
Gilead Q. Which treatments are considered to be established clinical practice in the
NHS for relapsed or refractory B-precursor acute lymphoblastic leukaemia? In
particular:
Is clofarabine-based chemotherapy a relevant comparator?
A. A Clinical expert consulted by Gilead explained that clofarabine-based
chemotherapy is not used in clinical practice in the UK for the population
Thank you for your
comments. No action
required.

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
under review, and that it had never been used or approved in the adult
relapsed/refractory ALL setting.
Established clinical practice for relapsed or refractory B-precursor acute
lymphoblastic leukaemia is aligned to the NICE ALL pathway, consisting of:
1. Blinatumomab – in Philadelphia-chromosome negative patients
only
2. Inotuzumab
3. Ponatinib – in Philadelphia-chromosome-positive patients only
4. Tisagenlecleucel – in patients ≤25 years of age (currently being
assessed under the Cancer Drugs Fund)
Q: Are there any subgroups of people in whom KTE-X19 is expected to be
more clinically effective and cost effective or other groups that should be
examined separately?
A: No subgroups are proposed at this stage
Q: Where do you consider KTE-X19 will fit into the existing NICE pathway
Blood and bone marrow cancers?
A: Gilead consider that Tecartus would fit into the existing NICE pathway as
another treatment option for treating relapsed or refractory acute
lymphoblastic leukaemia.
Q:To help NICE prioritise topics for additional adoption support, do you
consider that there will be any barriers to adoption of this technology into
practice? If yes, please describe briefly.
A: There are CAR-T products currently available to patients in the UK, across
several indications. Therefore, it is not anticipated that there will be any
barriers to adoption of this technology into practice

National Institute for Health and Care Excellence

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Section Consultee/
Commentator
Comments [sic] Action
Leukaemia Care No comment. No action required.

National Institute for Health and Care Excellence

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