Opening soonHPV (human papillomavirus)
HPV Vaccine Research for Healthy Female Participants
Toronto & Sarnia, Ontario
Women’s health covers conditions that affect only people with female reproductive anatomy, conditions that affect women more often or differently, and the care built around periods, contraception and menopause. It is also one of the least researched areas of medicine. This page is a way in to the specific conditions.

Most of this list is influenced by hormones that shift across a month, a pregnancy and a lifetime, which is why the same symptom can mean different things at 25 and at 55. These conditions also cluster: pelvic pain, bladder symptoms and painful periods often turn up together. Menopause runs through much of the list, because the drop in estrogen affects sleep, mood, bladder tissue and bone as well as temperature control.
One thing that genuinely unites them is not biological: these conditions have been studied less than their prevalence warrants. Endometriosis routinely takes years to diagnose. Menopause is still rarely raised proactively by a family physician. About 7 per cent of Canadian research project grants over 15 years went to women’s health.
Clinical research for Women’s Health is enrolling. See the current studies
Care is usually shared between primary care and, where needed, an obstetrician-gynaecologist, urologist, menopause clinic or cancer centre. A team may discuss:
These conditions affect anyone with the relevant anatomy, including transgender, non-binary and gender-diverse people. Several of these choices involve weighing benefits against risks over years. They are decisions for you and your own clinician, and nothing here is a recommendation about any of them.
Women were left out of clinical research for most of the twentieth century, partly out of concern about pregnancy and partly because sex differences were assumed not to matter. Canadian funders now require researchers to account for sex and gender, yet a review of 15 years of grants found the share going to women’s health stayed flat. The result is a set of open questions: what helps endometriosis pain, which non-hormonal options work for hot flashes, and how heart disease presents differently in women.
If you consider taking part, the terms are the same across the country. Participation is voluntary, you give informed consent first, and you can withdraw at any time without affecting your regular care. No one can say in advance whether a study will help you personally.
This page is written in plain language for people considering clinical research. It is general health information, not medical advice, and it does not replace a conversation with your own doctor or nurse practitioner.
The conditions here affect anyone with the relevant anatomy, including transgender, non-binary and gender-diverse people. We use the words women and men because that is how most Canadian health information and most study eligibility criteria are still written, and we note where a condition is defined by anatomy rather than gender.
For much of the twentieth century, studies enrolled mostly men, partly out of concern about pregnancy and partly because sex differences were assumed not to matter. Canadian funders now require researchers to account for sex and gender, but a 15-year review found the share of funding going to women's health stayed at about 7%, so gaps remain.
Sometimes. Some studies exclude specific medicines, others require them, and many simply record what you take. The research team reviews this during screening and explains it before you decide. Taking part is voluntary, informed consent comes first, and you can withdraw at any time without affecting your regular care.
Opening soonHPV (human papillomavirus)
Toronto & Sarnia, Ontario
RecruitingHeadaches & Migraines · Pain
Sarnia, Ontario