Evidence submitted by Servier Laboratories
(NICE 41)
EXECUTIVE SUMMARY
Servier believes that NICE has an important
role to play in encouraging clinical excellence and effective
resource utilisation within the NHS.
As a result of our experience as a stakeholder
in the ongoing NICE technology appraisals on postmenopausal osteoporosis,
we have identified several areas for improvement, as presented
in this submission. In particular:
Lack of transparency in economic model
There is a lack of transparency in the economic
modelling used by NICE. The economic model used to determine cost-effectiveness
of technologies has not been shared with all relevant stakeholders
in the consultation process.
Limited role for clinical judgement in allocation
decisions
Technology appraisals make allocation decisions
based on a hierarchy of cost effectiveness ratios. These cost-effectiveness
ratios overlap. We believe it would be more appropriate for a
group of cost-effective treatments to be recommended where there
is this level of uncertainty. Clinical judgement would then take
into account factors not captured by the economic modelling in
order to determine which treatment is most suitable for a particular
patient.
Failing to appropriately consider important clinical
data
NICE have not adequately taken into account
clinical evidence brought to the attention of the Appraisal Committee
during the consultation process and especially evidence that has
implications for the appropriate use of medicines.
Unfairly restricting access to treatment
Current draft guidance unfairly restricts access
to effective treatments for women under the age of 70, regardless
of risk factors.
Lengthy technology appraisal process
The review is now entering an unprecedented
fifth year with guidance still in draft format. This raises questions
about whether NICE would be able to cope with a further increase
in workload as suggested by the OFT in its recent report into
the PPRS.
Servier Laboratories Limited is the UK subsidiary
of The Servier Research Group, a leading French research-based
organisation, specialising in ethical pharmaceuticals. Servier
UK offers a range of products in a number of medical areas: cardiovascular
disease, especially hypertension and cardiac disease, diabetes
and, more recently, osteoporosis. Servier develops truly innovative
drugs and we invest in therapeutic areas where there is an unmet
patient need.
INTRODUCTION
1. Servier welcomes this inquiry into NICE.
NICE has an important role to play in encouraging clinical excellence
and effective resource utilisation. Indeed, as a pharmaceutical
company committed to the development of innovative medicines aimed
at addressing the unmet needs of patients and prescribers, Servier
supports the role of NICE in driving uptake of new treatments
based on clinical and cost-effectiveness leading to better use
of NHS resources, and in supporting the use of innovative new
treatments.
2. However, we have concerns about the way
that NICE currently undertakes technology appraisals and we believe
there are lessons to be learnt from a technology appraisal in
which we are currently involved, which we have detailed below.
Servier manufacture Protelos (Strontium Ranelate), one of the
technologies currently being evaluated as part of the ongoing
NICE appraisal on primary and secondary prevention of osteoporotic
fragility fractures in postmenopausal women. [142]
BACKGROUND TO
NICE TECHNOLOGY APPRAISALS
ON POSTMENOPAUSAL
OSTEOPOROSIS
3. The World Health Organisation define
osteoporosis as a progressive skeletal disease characterized by
low bone mass and micro-architectural deterioration of bone tissue
with a consequential increase in bone fragility and susceptibility
to fracture. There is increased risk of fracture particularly
of spine, hip, pelvis and forearm. It is pre-dominantly a disease
of post-menopauasal women and risk of fracture increases with
age. Fractures caused by osteoporosis affect one in two women
and one in five men over the age of 50. [143]The
most serious complication is hip fracture, which has a mortality
rate of up to 20% at one year. [144]The
combined cost of social and hospital care for patients with a
hip fracture amounts to more than £1.8 billion per year in
the UK and is likely to increase to £2.1 billion by 2020.
[145]
4. NICE is currently developing guidance
on osteoporosis in the form of technology appraisals on the primary
and secondary prevention of fractures in osteoporosis. Primary
prevention refers to the prevention of fragility fractures in
post-menopausal women who have osteoporosis but who have not sustained
a fracture, whereas secondary prevention refers to the prevention
of fragility fractures in women who have osteoporosis and have
previously sustained a clinically apparent fracture.
5. The NICE evaluation of osteoporosis initially
started in 2001 with a review of osteoporosis and its management.
NICE carried out a technology appraisal of the osteoporosis treatments
to assess how they should be used and in what patient groups to
reduce the number of fractures in osteoporosis. NICE then evaluated
treatment of osteoporosis in the setting of secondary prevention,
which resulted in published guidance in January 2005.
6. A further set of guidance is currently
being developed with separate technology appraisals for both primary
and secondary prevention in osteoporosis. Several draft appraisal
consultation documents (ACDs) have been released for consultation
with 26 March 2007 the closing date for the current consultation
phase.
LESSONS FROM
SERVIER'S
EXPERIENCE OF
THE NICE TECHNOLOGY
APPRAISAL PROCESS
IN OSTEOPOROSIS
Lack of transparency in economic model
7. The economic model used by NICE to determine
cost-effectiveness of technologies and patient access has not
been shared with all relevant stakeholders in the consultation
process. This lack of transparency limits the ability of consultees
to understand and comment on conclusions derived from the model,
and thus on the proposed guidance. For example, prior to publication
of the previous ACDs the cost of one of the principal treatments,
alendronate, decreased by almost half and this input to the model
was adjusted accordingly. Decreasing the cost input for alendronate
in the model should improve the cost effectiveness for this treatment.
However, the resultant guidance was even more restrictive as NICE
also altered other input parameters to the model without explanation
or justification.
Limited role for clinical judgement in allocation
decisions
8. The current NICE appraisal process makes
allocation decisions according to a hierarchy of average cost-effectiveness
ratios. However, the cost-effectiveness ratios of the various
treatments overlap and so it is impossible to say with certainty
that one treatment is categorically more cost effective than another.
Where there is this level of uncertainty we believe it would be
more appropriate for a group of cost-effective treatments to be
recommended. Clinical judgement would then determine which of
these treatments is most suitable for a particular patient, resulting
in more personalised patient care. This clinical judgement would
take account of factors such as the risk of side effects and the
likelihood of compliance combined with baseline risk to define
which patients are appropriate for a particular treatment. The
economic analysis alone cannot fully account for this inter-patient
variability.
Failing to appropriately consider important clinical
data
9. NICE has not adequately taken into account
independent evidence that Servier have submitted to the Appraisal
Committee during the consultation process, which we believe has
important implications for the appropriate use of medicines in
women with postmenopausal osteoporosis:
There is emerging evidence of increased
risk of fracture associated with proton pump inhibitor (PPI) use,
with three independent data sources that demonstrate statistically
significant increases in the risk of fracture including hip. [146]Significantly,
patients prescribed bisphosphonates are more likely to be prescribed
a PPI to counteract the adverse effects of the bisphosphonate.
Indeed, NICE have undertaken a systematic review of bisphosphonate
use that demonstrates that new bisphosphonate users are up to
three times more likely to require prescribed acid suppressant
agents such as PPIs. [147]Such
prescribing patterns may therefore be putting vulnerable patients
at increased risk of fracture. However, NICE appear to have ignored
these data, despite Servier's request for an urgent review of
the clinical studies of bisphosphonates to determine if this evidence
from clinical practice is also demonstrated in the clinical studies.
Strontium ranelate is the only medication
with proof of efficacy in both vertebral and non-vertebral fractures
in patients with post-menopausal osteoporosis who are 80 years
or older. [148]In
contrast, current evidence suggests that bisphosphonates do not
protect against non-vertebral fracture in the very elderly. [149]This
distinction is important as non-vertebral fractures may be considered
to be more serious consequences of osteoporosis than vertebral
fractures in terms of morbidity, mortality and cost. [150]Despite
this unique evidence supporting use of strontium ranelate first
line for patients aged 80 years and over, the current draft guidance
recommends the bisphosphonate alendronate as the only treatment
for initiation, including in the very elderly.
Unfairly restricting access to treatment
10. Current recommendations unfairly restrict
patient access to treatment. Draft guidance on primary prevention
excludes women under the age of 70 years, regardless of risk factors,
from primary prevention treatment. Indeed, such an approach would
effectively discriminate against younger patients even if their
absolute risk of fracture were identical to or higher than that
of an older patient meeting the eligibility criteria as set out
in the draft guidance.
Lengthy technology appraisal process
11. The NICE review of osteoporosis is now
entering an unprecedented fifth year with guidance still in draft
format. Some Primary Care Trusts are currently restricting access
to osteoporosis treatments by recommending to doctors that they
do not prescribe strontium ranelate until NICE publishes its guidance.
[151]In
addition to escalating costs that will have to be met by the taxpayer
we have got evidence that patients are being denied treatment,
and therefore exposed to increased risk of fracture, while doctors
wait for finalised guidance. If final guidance is produced based
on the current recommendations, the result of over four years
of work will simply make the recommendation that only generic
alendronate (the cheapest treatment) should be used for treatment
initiation in patients with postmenopausal osteoporosis. This
raises questions about whether NICE would be able to cope with
a further increase in workload if, as recommended by the recently
published OFT report into Pharmaceutical Price Regulation Scheme
(PPRS), it would have the additional responsibility of appraising
all new medications as they come to market. [152]
CONCLUSION
12. As we have stated above, Servier supports
the work of NICE in encouraging clinical excellence and effective
resource allocation. However, our experience of engaging with
NICE through its review of osteoporosis has highlighted some areas
of concern which we believe need to be addressed, particularly
if any expansion in its reach is taken forward in the future.
We hope this submission will provide the Health Select Committee
with some practical examples of areas of NICE's work which could
be improved and lessons which can be learnt going forward. We
would be happy to provide any additional information to the Committee
in both written or verbal form to support this submission.
Servier Laboratories
March 2007
142 Osteoporosis-primary prevention: Appraisal consultation
document; http://guidance.nice.org.uk/page.aspx?o=411354; Osteoporosis-secondary
prevention: Appraisal consultation document; http://guidance.nice.org.uk/page.aspx?o=411 Back
143
Van Staa T P, Dennison E M, Leufkens H G et al, Epidemiology
of fractures in England and Wales, Bone 2001; 29(6): 517-522. Back
144
Cooper C, Atkinson E J, Jacobsen S J et al Am J Epidemiology
1993; 137: 1001-1005. Back
145
National Osteoporosis Society. A proposal to improve health outcomes
for people at risk of osteoporotic fractures through the Quality
and Outcomes Framework. NOS Working Party on the GMS Contract.
May 2005. Back
146
Yu E W C Shinoff, T Blackwell, K Ensrud, T Hillier, D C Bauer,
Use of Acid-Suppressive Medications and Risk of Bone Loss and
Fracture in Postmenopausal Women; Vestergaard, P, L Rejnmark,
L Mosekilde. 2006, Proton Pump Inhibitors, Histamine H2 Receptor
Antagonists, and Other Antacid Medications and the Risk of Fracture
Calcified Tissue International Vol 79:76-83; Yang Y-X, J D Lewis,
S Epstein, D C Metz. 2006, Long-term proton pump inhibitor therapy
and risk of hip fracture, JAMA, 296:2947-2953. Back
147
Myfanwy Lloyd Jones, Anna Wilkinson. 2006. Adverse Effects and
Persistence with Therapy in Patients Taking Oral Alendronate,
Etidronate or Risedrontate: Systematic Reviews. Back
148
Seeman E, et al. 2006. Strontium ranelate reduces the risk
of vertebral and non-vertebral fractures in women 80 years of
age and older. JBMR Vol 21:7:1113-1120. Back
149
Boonen S et al 2004. Safety and efficacy of risedronate
in reducing fracture risk in osteoporotic women aged 80 and older:
Implications for the use of anti-resorptive agents in the old
and oldest old. JAGS Vol 52:1832-1839. Back
150
Center J R, Nguyen T V, Schneider D, Sambrook P N, Eiman J A 1999.
Mortality after all types of osteoporotic fracture in men and
women: an observational study. Lancet 353:878-882. Back
151
Primary Care Trust, 2006, Traffic Lights List 2006-07. Back
152
The Pharmaceutical Price Regulation Scheme; An OFT Market Study.
February 2007. http://www.oft.gov.uk/shared_oft/reports/comp_policy/oft885.pdf. Back
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