New Options Are Emerging in the Search for Better Birth Control
A decade ago, Elizabeth Summers' options for birth control suddenly narrowed. Doctors diagnosed her with Factor V Leiden, a rare genetic disorder, after discovering blood clots in her lungs. The condition increases the risk of clotting, so physicians told Summers to stay away from the pill and other hormone-laden contraceptives. "Modern medicine has generally failed to provide me with an effective and convenient option," she says.
But new birth control options are emerging for women like Summers. These alternatives promise to provide more choices to women who can't ingest hormones or don't want to suffer their unpleasant side effects.
These new products have their own pros and cons. Still, doctors are welcoming new contraceptives following a long drought in innovation. "It's been a long time since we've had something new in the world of contraception," says Heather Irobunda, an obstetrician and gynecologist at NYC Health and Hospitals.
On social media, Irobunda often fields questions about one of these new options, a lubricating gel called Phexxi. San Diego-based Evofem, the company behind Phexxi, has been advertising the product on Hulu and Instagram after the gel was approved by the Food and Drug Administration in May 2020. The company's trendy ads target women who feel like condoms diminish the mood, but who also don't want to mess with an IUD or hormones.
Here's how it works: Phexxi is inserted via a tampon-like device up to an hour before sex. The gel regulates vaginal pH — essentially, the acidity levels — in a range that's inhospitable to sperm. It sounds a lot like spermicide, which is also placed in the vagina prior to sex to prevent pregnancy. But spermicide can damage the vagina's cell walls, which can increase the risk of contracting sexually transmitted diseases.
"Not only is innovation needed, but women want a non-hormonal option."
Phexxi isn't without side effects either. The most common one is vaginal burning, according to a late-stage trial. It's also possible to develop a urinary tract infection while using the product. That same study found that during typical use, Phexxi is about 86 percent effective at preventing pregnancy. The efficacy rate is comparable to condoms but lower than birth control pills (91 percent) and significantly lower than an IUD (99 percent).
Phexxi – which comes in a pack of 12 – represents a tiny but growing part of the birth control market. Pharmacies dispensed more than 14,800 packs from April through June this year, a 65 percent increase over the previous quarter, according to data from Evofem.
"We've been able to demonstrate that not only is innovation needed, but women want a non-hormonal option," says Saundra Pelletier, Evofem's CEO.
Beyond contraception, the company is carrying out late-stage tests to gauge Phexxi's effectiveness at preventing the sexually transmitted infections chlamydia and gonorrhea.
Phexxi is inserted via a tampon-like device up to an hour before sex.
Phexxi
A New Pill
The first birth control pill arrived in 1960, combining the hormones estrogen and progestin to stop sperm from joining with an egg, giving women control over their fertility. Subsequent formulations sought to ease side effects, by way of lower amounts of estrogen. But some women still experience headaches and nausea – or more serious complications like blood clots. On social media, women recently noted that birth control pills are much more likely to cause blood clots than Johnson & Johnson's COVID-19 vaccine that was briefly paused to evaluate the risk of clots in women under age 50. What will it take, they wondered, for safer birth control?
Mithra Pharmaceuticals of Belgium sought to create a gentler pill. In April, the FDA approved Mithra's Nextstellis, which includes a naturally occurring estrogen, the first new estrogen in the U.S. in 50 years. Nextstellis selectively acts on tissues lining the uterus, while other birth control pills have a broader target.
A Phase 3 trial showed a 98 percent efficacy rate. Andrew London, an obstetrician and gynecologist, who practices at several Maryland hospitals, says the results are in line with some other birth control pills. But, he added, early studies indicate that Nextstellis has a lower risk of blood clotting, along with other potential benefits, which additional clinical testing must confirm.
"It's not going to be worse than any other pill. We're hoping it's going to be significantly better," says London.
The estrogen in Nexstellis, called estetrol, was skipped over by the pharmaceutical industry after its discovery in the 1960s. Estetrol circulates between the mother and fetus during pregnancy. Decades later, researchers took a new look, after figuring out how to synthesize estetrol in a lab, as well as produce estetrol from plants.
"That allowed us to really start to investigate the properties and do all this stuff you have to do for any new drug," says Michele Gordon, vice president of marketing in women's health at Mayne Pharma, which licensed Nextstellis.
Bonnie Douglas, who followed the development of Nextstellis as part of a search for better birth control, recently switched to the product. "So far, it's much more tolerable," says Douglas. Previously, the Midwesterner was so desperate to find a contraceptive with fewer side effects that she turned to an online pharmacy to obtain a different birth control pill that had been approved in Canada but not in the U.S.
Contraceptive Access
Even if a contraceptive lands FDA approval, access poses a barrier. Getting insurers to cover new contraceptives can be difficult. For the uninsured, state and federal programs can help, and companies should keep prices in a reasonable range, while offering assistance programs. So says Kelly Blanchard, president of the nonprofit Ibis Reproductive Health. "For innovation to have impact, you want to reach as many folks as possible," she says.
In addition, companies developing new contraceptives have struggled to attract venture capital. That's changing, though.
In 2015, Sabrina Johnson founded DARÉ Bioscience around the idea of women's health. She estimated the company would be fully funded in six months, based on her track record in biotech and the demand for novel products.
But it's been difficult to get male investors interested in backing new contraceptives. It took Johnson two and a half years to raise the needed funds, via a reverse merger that took the company public. "There was so much education that was necessary," Johnson says, adding: "The landscape has changed considerably."
Johnson says she would like to think DARÉ had something to do with the shift, along with companies like Organon, a spinout of pharma company Merck that's focused on reproductive health. In surveying the fertility landscape, DARÉ saw limited non-hormonal options. On-demand options – like condoms – can detract from the moment. Copper IUDs must be inserted by a doctor and removed if a woman wants to return to fertility, and this method can have onerous side effects.
So, DARÉ created Ovaprene, a hormone-free device that's designed to be inserted into the vagina monthly by the user. The mesh product acts as a barrier, while releasing a chemical that immobilizes sperm. In an early study, the company reported that Ovaprene prevented almost all sperm from entering the cervical canal. The results, DARÉ believes, indicate high efficacy.
A late-stage study, slated to kick off next year, will be the true judge. Should Ovaprene eventually win regulatory approval, drug giant Bayer will handle commercializing the device.
Other new forms of birth control in development are further out, and that's assuming they perform well in clinical trials. Among them: a once-a-month birth control pill, along with a male version of the birth control pill. The latter is often brought up among women who say it's high time that men take a more proactive role in birth control.
For Summers, her search for a safe and convenient birth control continues. She tried Phexxi, which caused irritation. Still, she's excited that a non-hormonal option now exists. "I'm sure it will work for others," she says.
[Editor's Note: This is the final video of a five-part series titled "The Future Is Now: The Revolutionary Power of Stem Cell Research." Produced in partnership with the Regenerative Medicine Foundation, and filmed at the annual 2019 World Stem Cell Summit, this series illustrates how stem cell research will profoundly impact human life.]
Kira Peikoff was the editor-in-chief of Leaps.org from 2017 to 2021. As a journalist, her work has appeared in The New York Times, Newsweek, Nautilus, Popular Mechanics, The New York Academy of Sciences, and other outlets. She is also the author of four suspense novels that explore controversial issues arising from scientific innovation: Living Proof, No Time to Die, Die Again Tomorrow, and Mother Knows Best. Peikoff holds a B.A. in Journalism from New York University and an M.S. in Bioethics from Columbia University. She lives in New Jersey with her husband and two young sons. Follow her on Twitter @KiraPeikoff.
The Troubling Reason I Obsessively Researched My Pregnancy
At the end of my second trimester of pregnancy, I answered a call from an unknown number.
To be pregnant is to exist on a never-ending receiving line of advice, whether we want it or not.
"I know your due date is approaching," said a stranger at the other end of the line, completely freaking me out. She identified herself as being from Natera, a company that my doctor had used for genetic testing I had consented to months ago.
"Excuse me?" I said.
"Have you considered cord-blood banking?" she said.
"No, I'm not doing that," I said. I had read enough about cord-blood banking, the process of saving stem cell-containing blood from your baby's umbilical cord, to understand that my family was in the vast majority of those that would with extremely high likelihood derive no medical benefit from it. Of course, in the societally sanctioned spending spree that accompanies new parenthood, plenty of companies are happy to charge anyone hundreds if not thousands of dollars plus annual storage fees to collect and manage your cord blood.
"Why not? Have you considered all the bene—"
"I'm not doing it and I don't want to explain my decision," I said before hanging up. I would later learn I neglected to check a miniscule box on my testing consent forms at the doctor to opt out of solicitations. Still, I was angry that I was being telemarketed unnecessary and costly medical services by someone who had been trained to immediately call my judgment into question. I was annoyed that my doctor's office would allow such intrusions at all. When I asked my OB about it at my next visit, she told me there's no way Natera would have gotten my information from them. Apparently even she didn't realize what was on those forms.
The incident with Natera did nothing to heighten my trust of the medical establishment during my pregnancy. I was hardly alone. Almost every mom I knew had expressed a similar sentiment.
"I don't trust doctors," read the text of a loved one when I told her I would probably get an epidural after my doctor recommended getting one because, she said, it can help relax the pelvic muscles during labor. But this friend, a highly educated woman who had had done her research and had two unmedicated births, believed firmly otherwise. "Look it up," she said. Thus commenced more of the furious Googling I found myself doing multiple times a day since deciding I wanted to become pregnant.
To be pregnant is to exist on a never-ending receiving line of advice, whether we want it or not. Information presents to us from Google's never-out-of-reach search bar, friends and family eager to use our pregnancies as an excuse to recall their own, and the doctor's office, where the wisdom of medical professionals neatly comingles with brochures and free samples from myriad companies that would really, really like our business as new moms. Separating the "good" advice from the rest is a Herculean task that many pregnant women manage only with vigorous fact-finding missions of their own.
The medical community in America is poorly equipped to help women navigate the enormous pressures that come with birth and transitioning to motherhood.
Doing my research during pregnancy felt like a defense against the scary unknowns, overabundance of opinions, and disturbing marketing schemes that come with entering parenthood. The medical community in America is poorly equipped to help women navigate the enormous emotional and societal pressures that come with birth and transitioning to motherhood. Too much of what pregnant women experience at the doctor has to do with dated ideas about our care, mandated by tradition or a fear of being sued rather than medical necessity. These practices, like weigh-ins at every appointment or medically unnecessary C-sections (which are estimated to account, horrifically, for almost 50 percent of all C-sections performed in the U.S.), only heighten anxiety.
Meanwhile, things that might alleviate stress – like having thorough discussions about the kinds of interventions we might be asked to accept at the hospital during labor and delivery – are left to outside educators and doulas that insurance plans typically don't cover. The net effect isn't better health outcomes for mom and baby, but rather a normalized sense of distrust many American women feel toward their OBGYNs, and the burden of going to every appointment and the delivery room on the defensive. Instead of being wed to dated medical practices and tangled in America's new motherhood industrial complex, shouldn't our doctors, of all people, be our biggest advocates?
As soon as I found out I was pregnant, I devoured Expecting Better, by Emily Oster, an economist who embarked on her own fact-finding mission during her first pregnancy, predicated on the belief that the advice OBGYNs have been giving pregnant women for decades is out of date and unnecessarily restrictive. The book includes controversial stances, like that having small amounts of alcohol while pregnant is OK. (More recent research has called this view into question.) Oster writes that for the vast majority of pregnant women, it's perfectly fine to lie on your back, do sit-ups, and eat Brie — all things I was relieved to learn I wouldn't have to give up for nine months, despite the traditional advice, which my doctor also gave to me.
Oster recommends hiring a doula, based both on research and personal experience. It's a worthwhile investment for those who can afford it: according to one study, 20.4 percent of laboring women with doulas had C-sections compared with 34.2 percent of women without them. A doula can do many things for a pregnant client, including helping her write a birth plan, massaging her back in labor, and cheering her on, which is especially useful for women who plan to labor without pain medication. Use of doulas is on the rise; according to DONA International, the world's largest and oldest doula association, the number of doulas who have been certified to date is over 12,000, up from 2,000 in 2002.
But the most significant role a doula plays is that of patient advocate in the hospital. This is a profound commentary on the way the medical establishment handles childbirth, a medical event that 86 percent of women aged 40 to 44 had gone through as of 2016. Recognizing the maternal mortality crisis in the U.S., where women are far more likely to die as a result of childbirth than anywhere else in the developed world and black women are three times more likely to die in childbirth than white women, a few states now allow Medicaid to cover doulas. Can you imagine feeling the need to hire an independent non-medical care provider to help you run interference with your doctors and nurses for something like an appendectomy?
I wouldn't have been aware of all the imminent interventions during my labor if my doula hadn't told me about them. Things happen fast in the hospital and doctors and nurses may rush patients to consent before proceeding with things like breaking their water or hooking them up to an IV of Pitocin. Only because my husband and I had spent six hours in birth class — a suggestion by my doula — did I realize that I was empowered to say "no" to such procedures.
Expecting more trustworthy advice to come from my doctor than books or Google or even a doula hardly seems unreasonable.
Of course, we all feel immense pressure to become good parents, and questioning conventional medical wisdom is a natural response to that pressure. "Looking around at the world and saying, who am I as a parent? What is important to me? Who are the wise people? What do I think wisdom is? What is a good decision? If you're a certain type of introspective person, if you're really asking those questions, that's going to include like taking a second look at things that doctors, for example, say," says Koyuki Smith, a doula and birth educator.
Expecting more trustworthy advice to come from my doctor than books or Google or even a doula hardly seems unreasonable. Yet my doctor's office seemed more concerned with checking off a list of boxes rather than providing me with personalized care that might have relieved my understandable anxiety about my first birth. When I still hadn't gone into labor around the time of my due date, my doctor encouraged me to be induced because my baby appeared to be large. I declined but scheduled an induction to "hold my spot" around the 42-week mark.
When I asked what medication would be used for an induction if I had one and she said Cytotec, I told her I had read that drug could cause serious complications, but she dismissed my concerns after I told her they stemmed from a book I read on natural childbirth. The FDA's page on Cytotec isn't exactly reassuring.
The nurse who took me in triage after I went into labor a week past my due date practically scolded me for waiting to go into labor naturally instead of opting for induction sooner. My doula told her while I was struggling to speak through labor pains to get off my case about it. I hadn't even become a mom and I was already doing so many things "wrong." Because I had done my own reading, I felt confident that my choices weren't harming my baby or me.
Becoming a mom would be less daunting if the medical community found a way to help women navigate the pressures of motherhood instead of adding to them. "Our culture at large doesn't support women enough in the complicated emotions that are a part of this process," said Alexandra Saks, a reproductive psychologist and author of What No One Tells You: A Guide to Your Emotions From Pregnancy to Motherhood. "I hope that every practitioner that works with women around reproductive health prioritizes her emotions around her experience."
For many of us, that will mean doctors who help us understand the pros and cons of conventional advice, don't use their offices as marketing channels, and don't pressure women into medically unnecessary inductions. Moms should also receive more attention after delivery both in the hospital and after they get home; a single, quick postpartum visit at six weeks is not an adequate way to care for women recovering from the trauma of childbirth, nor is it an adequate way to ensure women are emotionally supported during the transition. While several people interrogated me about my mental health at the hospital and my doctor's office just before and after birth, if I had been concerned about postpartum depression, I can't imagine feeling comfortable enough in those moments to tell strangers filling out obligatory worksheets.
It also means figuring out how to talk to patients who are prone to Googling their pregnancies with gusto every single day. It would be impossible for many women to shun independent research during pregnancy altogether. But it would also be nice if our doctors didn't add to our impulse to do it.