improving women's reproductive health through expanding access to key health technologies

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Improving women's reproductive health through expanding access to key health technologies

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Jackie Sherris (PATH) Presented at the Bixby Lectures and Networking Event November 18, 2005

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Page 1: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Improving women's reproductive health through expanding access to key health technologies

Page 2: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

For maximize impact, new RH product introduction requires:

• Clear and understood health needs

• Safe and effective product/approach

• Demonstrated pilot project success

• Health systems strengthening

• Engagement of and support among stakeholders at various levels

• Global and regional advocacy

Page 3: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Introducing new interventions or products for maximum impact

Advocate for evidence-based change

Disseminate lessons and tools

Assess needs

Harmonize with communities and existing health care systems

Design and implement interventions

Evaluate acceptability and performance

Involve stakeholders

Build capacity

Monitor quality

Maximize impact

Page 4: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Burden of women’s RH health includes• 122 million women (1/3 are women 15-24 yr

old) have an unmet need for contraception

• 37 million HIV+ people worldwide; females make up over 60 percent of HIV+ 15-24 year olds; 75 percent in sub-Saharan Africa

• 500,000 maternal deaths occur each year (70,000 from unsafe abortion)

• Almost 500,000 new cases of cervical cancer each year, 85 percent in the developing world

Page 5: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

New and/or underutilized RH technologies and interventions

• Microbicides

• Female barrier methods

• Emergency contraception

• Cervical cancer prevention strategies

Page 6: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

1. Microbicides: search for a safe & effective STI protection product

Substances that reduce risk of transmission

of HIV, STI pathogens when applied

vaginally and, possibly, rectally

Current research - gels or creams

applied with an applicator

Future formulations - sponges, time-

released vaginal rings, gels combined with

cervical barrier devices

Page 7: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Potential public health impact

If a 60% effective product,

offered to 73 lower income countries,

is used by 20% people reached by health care,

during half of unprotected sex acts

2.5 million HIV infections would be averted in 3 years

Page 8: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Laboratory Testing

2 - 6 Years

Phase III(effectivene

ss)

2 - 4 Years

Simultaneous studies:HIV+, penile & rectal

10 or more years

5 products2

products10 products10 - 20

productsPhase I(safety)

1 - 6 Months

Phase II(safety)

Up to 2 Years

25 - 40 people

200 - 400 people

3,000 - 10,000 people

The product pipeline

Page 9: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

What do these trials cost?

Laboratory Testing

Phase I(safety)

Phase II(safety)

Up to $13 Million

Phase III(efficacy)

Up to $50 Million

Visit www.global-campaign.org

Page 10: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

2. Female condoms: build broad stakeholder support and launch large-scale demonstration projects

• Only female-initiated method currently available for STI prevention, available in over 100 countries

• As effective as a male condom for pregnancy and STI prevention, and acceptable to many couples

• But…12 million FC distributed annually compared to 6 to 9 billion male condoms

Page 11: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Existing Products

Page 12: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Why not more widely used?

• Lack of political will and donor support

• Acceptability issues with first-generation product

• Stigma (identified with sex workers)

• Product cost, limited product options

• Social context of women's lives (gender issues, ability to negotiate use, access)

Page 13: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

How to increase impact

• Advocacy to boost funding for introduction so women’s protection is a viable option

• Fund demonstration projects to answer ongoing questions about impact and acceptability

• Develop collaborations to share research and program tools

• Accelerate development and approval of next-generation female condoms

Page 14: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

PATH Woman’s Condom:Performance Objectives

• Easy to handle and insert

• Easy to use (especially for new users)

• Stable during use

• Comfortable for both partners

• Easy to remove

• Less expensive than current options

Page 15: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

PATH Woman’s Condom

• Soft-cling foam ellipses provide stability and comfort for a wide range of users

• Insertion “capsule” makes insertion easy

Page 16: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

3. Emergency Contraception: build awareness and systems support• Emergency contraception is more effective

the sooner it is taken, up to 120 hours after unprotected intercourse.1

• Progestin-only regimen reduces pregnancy risk 89%

• Combined estrogen/progestin regimen reduces pregnancy risk 75%2

1. Von Hertzen, H. et al. Low dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomized trial. Lancet 360(9348):1803-1810 (2002). 2. WHO Task Force on Postovulatory Methods of Fertility Regulation. Randomised controlled trial of levonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception. Lancet 352(9126):428-433 (1998).

Page 17: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Emergency Contraceptive Pills (ECPs)

ECPs can prevent unintended pregnancy,

BUT

Due to low awareness:

• ECP product availability is restricted

• Health providers don’t offer it to clients

• Women don’t know to ask for it

Page 18: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Systems support: pharmacies as alternative providers of RH needs

• Experience in Cambodia, Kenya, and Nicagagua:

• Pharmacy staff are key primary health providers1

• Clients appreciate easy access

• Pharmacy schools and networks support offering RH services

1 Data from Food and Drug Administration, Ministry of Public Health, Thailand says that 70% of patients receive services from drugstore. PATH Thailand.Drugstore Capacity-building Programs:A Chronicle of PATH Experiences. 2000.

Page 19: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Increase ECP access through building awareness

Communicate key messages to 3 key audiences:

• Evidence-based safety and effectiveness information for policy and decision makers

• Technical information and counseling skills for health providers and program managers

• Where to find and how to use ECPs for women who need them.

Visit www.cecinfo.org

Page 20: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Logos and posters

Page 21: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Job aids

Page 22: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Client materials

Page 23: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Cervical Cancer Prevention: a holistic approach

Focus areas:• Screening and

treatment technologies

• Service delivery guidelines

• Community needs and involvement

• Advocacy

*PATH, EngenderHeatlh, PAHO, IARC, JHPIEGO

*

Visit www.alliance-cxca.org

Page 24: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

VIA-positiveVIA-positive VILI-positiveVILI-positiveaa

Page 25: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

HPV Testing: a new product on the horizon: START (Screening Tests to Advance

Rapid Testing)

Existing test START test

Assay time 4-7 hrs ~ 2 hours

Accuracy 95% sens/85% spec At least comparable

Plastic consumables Multiple steps Greatly reduced

Reagent stability Requires refrigeration at 4°C

Stability for >90 days at 40°C

Instrumentation (heater/shaker)

Large footprint, non-portable

Portable prototype completed

Results readout Luminometer Prototype instant-film holder

Page 26: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Findings

• Demand for cervical cancer prevention services is strong among women and communities.

• Organized prevention programs are feasible and can be integrated with existing services.

Page 27: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Findings

• Test characteristics of HPV testing and visual-screening approaches are acceptable in a range of settings.

• Cryotherapy is safe and effective, and can be delivered by mid-level providers.

Page 28: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Findings

The single-visit screen-and-treat approach is safe and effective in low-resource settings. This is a major paradigm shift in cervical cancer prevention.

Page 29: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

HPV vaccine news headlines

• “Vaccine prevents most cervical cancers.” - New York Times, October 7, 2005.

• Vaccine proves 100 percent effective in preventing cervical cancer – Seattle Times, October 6, 2005.

• “Promising new vaccines could wipe out cervical cancer. But they must be administered to preteens, and some groups oppose that.” – Philadelphia Inquirer, July 4, 2005.

• “OK Roll up your sleeve; new vaccines are arriving but the economics are still a challenge” –Business Week, July 25, 2005.

Page 30: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

The HPV-cervical cancer link

• Human papillomavirus (HPV) is a very common infection (more than 50% of adults get it, in most it is a transitory infection).

• 99.7% of cervical cancer cases are associated with HPV.

• Progression from HPV infection to cancer usually takes 20-30 years.

• Currently, there is no treatment for HPV infection.

Page 31: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Global distribution of HPV types in cervical cancer

53%

15%

9%

6%

3%

14%

HPV 16

HPV 18

HPV 45

HPV 31

HPV 33

HPV others

Page 32: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

HPV vaccine opportunity

• 2 vaccines protecting against HPV 16 and 18 are nearing licensure.

• Both have high efficacy in Phase II trials and appear very safe.

• Phase III trials will involve over 50,000 women worldwide.

• Both manufacturers express interest in serving developing country markets.

Page 33: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

But….

Can vaccines be made broadly accessible to the young women who need them the most, given challenges around product supply, information needs, delivery system weaknesses, and community awareness?

Page 34: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

PATH’s HPV vaccine focus

Advance HPV vaccines and promote evidence-based cervical cancer prevention approaches:

• Public-private sector partnerships

• Country demonstration projects

• Forecasting and financing efforts

• Policy and advocacy programs

Page 35: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Introducing new interventions and/or products

Advocate for evidence-based change

Disseminate lessons and tools

Assess needs

Harmonize with communities and existing health care systems

Design and implement interventions

Evaluate acceptability and performance

Involve stakeholders

Build capacity

Monitor quality

Maximize impact

Page 36: Improving Women's Reproductive Health Through Expanding Access to Key Health Technologies

Jacqueline Sherris, PhDStrategic Program Leader, Reproductive Health

[email protected]

www.path.org