News
Start-up launches clinical trial studying device for cervical cancer
Teal Health aims to reverse the rise of late-stage cervical cancer and get women up to date on their screenings
The US women’s health start-up Teal Health has announced a clinical trial for its self-collection device for cervical cancer.
Part of Teal Health’s platform for tackling cervical cancer, the Teal Wand aims to make it easier for women to collect cervical cancer screening samples from home.
According to the developers, the device is designed to increase women’s confidence and adherence to screen for primary HPV and Pap cytology triage and enable conversation and engagement with medical professionals.
The clinical trial, in progress at Johns Hopkins, Yale University, University of Colorado, University of Wisconsin and Washington University, is hoped to support FDA submission and approval of the wand.
Cervical cancer is nearly 100 per cent preventable when caught early yet, more than 12,000 people in the US are being diagnosed and over 4,000 die of the disease each year, disproportionately impacting Black, Asian, and Hispanic women. More than 50 per cent of these diagnoses are later stage and among people who did not have a recent screening.
Discomfort during the exam, lack of information, time and access to gynaecological care are all barriers that have contributed to women not maintaining cervical cancer screenings.
The Teal Wand could potentially help women collect their own vaginal sample from home, without the need for an invasive exam.
“Self-collection is now a viable option thanks to advancements with primary HPV assays, mirroring practices seen in other parts of the world,” said Kara Egan, co-founder and CEO of Teal Health.
“The self-collection approach enables us to revolutionise the screening process and design it for the modern woman. We’re thrilled to have such incredible partners and participants help us execute on this life-saving screening option in the United States, prioritising and respecting a woman’s needs, time, and preferred experience.”
Teal Health’s nationwide clinical study is enrolling participants and comparing results from patient self-collection to a clinician collection using a speculum for the detection of high-risk HPV, which are the strains of the HPV virus that cause more than 90 per cent of cervical cancers.
HPV testing is recommended as the preferred cervical cancer screening method by multiple medical guidelines, including the American Cancer Society.
Dr Christine Conageski, associate professor and OB-GYN at the University of Colorado Anschutz Medical Campus, said: “Through my medical practice as the director of the complex dysplasia clinic, working to increase screening rates is a top concern.
“With national screening rates plateauing or even declining in areas, it requires new approaches to make significant progress. At-home screening options will provide a great alternative to the in-person traditional speculum exam and will increase access and address screening barriers, specifically the need for a more convenient and comfortable experience for women.”
Elizabeth Sutton, principal investigator from the Woman’s Hospital in Baton Rouge, Louisiana, added: “Women in our community experience many barriers when it comes to accessing care.
“What we’ve loved about working with Teal is the excitement by the participants to be a part of the study, and to have their input and experience matter.”
To receive the Femtech World newsletter, sign up here.
Diagnosis
Lung cancer drug shows breast cancer potential
Ovarian cancer cells quickly activate survival responses after PARP inhibitor treatment, and a lung cancer drug could help block this, research suggests.
PARP inhibitors are a common treatment for ovarian cancer, particularly in tumours with faulty DNA repair. They stop cancer cells fixing DNA damage, which leads to cell death, but many tumours later stop responding.
Researchers identified a way cancer cells may survive PARP inhibitor treatment from the outset, pointing to a potential way to block that response. A Mayo Clinic team found ovarian cancer cells rapidly switch on a pro-survival programme after exposure to PARP inhibitors. A key driver is FRA1, a transcription factor (a protein that turns genes on and off) that helps cancer cells adapt and avoid death.
The team then tested whether brigatinib, a drug approved for certain lung cancers, could block this response and boost the effect of PARP inhibitors. Brigatinib was chosen because it inhibits multiple signalling pathways involved in cancer cell survival.
In laboratory studies, combining brigatinib with a PARP inhibitor was more effective than either treatment alone. Notably, the effect was seen in cancer cells but not normal cells, suggesting a more targeted approach.
Brigatinib also appeared to act in an unexpected way. Rather than working through the usual DNA repair routes, it shut down two signalling molecules, FAK and EPHA2, that aggressive ovarian cancer cells rely on. FAK and EPHA2 are proteins that relay survival signals inside cells. Blocking both at once weakened the cells’ ability to adapt and resist treatment, making them more vulnerable to PARP inhibitors.
Tumours with higher levels of FAK and EPHA2 responded better to the drug combination. Other data link high levels of these molecules to more aggressive disease, pointing to potential benefit in harder-to-treat cases.
Arun Kanakkanthara, an oncology investigator at Mayo Clinic and a senior author of the study, said: “This work shows that drug resistance does not always emerge slowly over time; cancer cells can activate survival programmes very early after treatment begins.”
John Weroha, a medical oncologist at Mayo Clinic and a senior author of the study, said: “From a clinical perspective, resistance remains one of the biggest challenges in treating ovarian cancer. By combining mechanistic insights from Dr Kanakkanthara’s laboratory with my clinical experience, this preclinical work supports the strategy of targeting resistance early, before it has a chance to take hold. This strategy could improve patient outcomes.”
Insight
Higher nighttime temps linked to increased risk of autism diagnosis in children – study
Entrepreneur
Kindbody unveils next-gen fertility platform
-
Insight2 weeks agoParents sue IVF clinic after delivering someone else’s baby
-
Insight3 weeks agoWomen’s health could unlock US$100bn by 2030
-
Insight4 weeks agoChina’s birth rate hits record low despite government fertility efforts
-
Menopause3 weeks agoHRT linked to greater weight loss on tirzepatide
-
Hormonal health7 days agoUS startup builds wearable hormone tracker
-
Wellness3 weeks agoFlo Health and Mayo Clinic publish global perimenopause awareness study
-
Menopause2 weeks agoStudy reveals gap between perimenopause expectations and experience
-
Fertility6 days agoFrance urges 29-year-olds to start families now







1 Comment