Rare: A Rare Disease Revolution

Rare is the journey of superhero rare disease parents fighting to save their kids
by
Year Released
204
Film Length(s)
85 mins
Closed captioning available
Remote video URL

Introduction

From a soldier to a musician, from an immigrant family to a mother of twins, meet the unsuspecting heroes waging war against rare diseases. Amidst an indifferent healthcare system, these families are driving scientific breakthroughs and championing their children’s cause, advancing scientific discovery, and driving hope for countless others.

Featured review

I just finished watching a screening, and I don’t think I’ve ever experienced anything quite like it. I cried—not just once, but throughout—and not only from sadness, but from a deep, overwhelming sense of connection.

As a deep empath, I often feel the world intensely. But this film was different. It held both the weight of rare disease and the light of hope in the same breath. They gave voice to the unspeakable, and dignity to the invisible. It was beautifully human, heartbreakingly honest, and profoundly inspiring.

What struck me most was how they wove together science and soul—showing not just what rare disease is, but what it means to the families, the researchers, and the people in between. You made it personal. You made it real. And through that, you made it impossible to look away.

Thank you for creating this. For honoring these stories. For sparking the kind of conversation that the rare disease community has needed for far too long.

💔 Rare disease is not rare.
It’s not a niche problem—it’s a silent global crisis.
🧬 300 million affected globally | 1 in 10 in the U.S.
🧒 50% are children
⏳ Average 5–7 years to diagnosis
💊 95% have no treatment
💸 Families often fund research themselves

RARE isn’t about tragedy—it’s about power.
It’s about families driving the search for cures, funding research, building foundations—because no one else will.

This film is a window into the future of medicine, and a mirror of our values.
If we believe every child deserves a chance, rare disease can no longer live in the shadows.
Jennifer Gehring

Synopsis

Rare highlights the neglect faced by families battling rare diseases within the broader healthcare system. Due to the rare nature and thus limited profit margin of these conditions, large pharmaceutical and biotech companies often turn a blind eye towards developing treatments. Unlike more common diseases like cancer, parents of children with rare diseases are burdened with the responsibility of raising funds and spearheading drug development to save their children. Far from succumbing to their dire situation, these families are channeling their energies into becoming influential advocates and pioneers, pushing forward scientific advancements such as gene therapy and antisense oligonucleotides (ASO). Their fight is not just for their own children but for future generations diagnosed with these diseases.

There are approximately 10,000 identified rare diseases. Research into gene therapy holds promise in rare disease treatment, as more than 80% of rare diseases have a known monogenic (single-gene) cause. Gene therapy is a type of medical treatment that involves adding, removing, or changing a person’s genetic material or DNA. Traditional small-molecule drugs (drugs that can enter cells easily because of low molecular weight) often minimize symptoms rather than cure the disease. When treating a chronic condition, this can mean frequent administration of drugs is necessary to manage the condition. In contrast, gene therapy has the potential to correct underlying genetic defects, offering a cure rather than simply managing symptoms. Moreover, successful gene therapy may require only a single dose to confer lifelong improvement rather than requiring a lifetime of ongoing treatment. Gene therapies offer patients a better chance at long-term improvements in how their bodies function and their quality of life. Scientists have been researching gene therapies for decades, but the U.S. Food and Drug Administration only recently approved the first gene therapy for patients in 2017. Many others are currently being evaluated in clinical trials. As a new modality of treatment, gene therapy presents unique technical and regulatory challenges.

In order to advocate for the treatments that hold promise for curing future generations of children with the same rare diseases as their own children, these parents first familiarize themselves with the medical science of these rare conditions that remain largely unstudied. They then apply that new knowledge to biotech and pharmaceutical research to understand what advancements hold promise for the specific condition. Inevitably, these parents end up having to act as public advocates and fundraisers to either fund creation of new therapies or draw attention and resources to slow-moving and underfunded research.

Reviews

Last night I caught a screening of the greatest superhero movie I have ever seen.

I sat in the audience watching my favorite rockstars on the big screen, shedding tears for their struggles and on the edge of my seat as they stepped forward into battle scenes.

The superheroes here were rare disease patients and parents and their pioneering research allies, racing the clock for their kids. Their weapons included for battle were gene therapies, ASOs and repurposing molecules along with smarter business models to fight in indications too small for most companies to notice.

Assembling this ensemble was Lainey Moseley (rare disease mom and documentary filmmaker) -- the Nick Fury of the evening. And the superheros I was cheering on included Casey McPherson (AlphaRose Therapeutics | To Cure A Rose Foundation), Pat Furlong (Parent Project Muscular Dystrophy), David Fajgenbaum, (Every Cure), Ethan Perlstein (Perlara PBC), Sunitha Malepati (Buffalo Initiative | CACNA1A Foundation) and Cat Lutz (Jackson Laboratories). I was so excited that I did sneak some photos during the movie, but I did seek forgiveness from Lainey!

Grateful to the Montclair Film Festival for featuring the screening with support from Sarepta Therapeutics and outstanding panel moderation with Wendy Erler.

This is a powerful film to bring for screenings to your company, your community, or your next conference. "Rare" has captured and documented a transformational movement on the cusp of creating sustaining breakthroughs for the 30 million Americans and 300 million around the globe facing rare disease diagnoses without meaningful treatment options.
Craig lispet
Rewatching Lainey Moseley’s Independent Documentary – RARE: A Rare Disease Revolution

I had an opportunity to rewatch this incredible film over the weekend, and share the viewing experience with my wife. This second time watching, with Dr. Kingsmore’s quote in my head, it carried such a different perspective.

The families in the documentary know their enemy, thanks to sequencing and screening. Knowing your enemy is the first building block to galvanize support, build a community, and direct action towards a cure. The RARE documentary doesn’t call these families’ journeys “therapeutic odysseys”, but it’s precisely at the core of the #TooRareToCare thesis that rips at your heartstrings. Showcasing familial tenacity leads the way for perfect storytelling.

If you haven’t seen this film, seek it out at this website, follow Lainey Moseley for viewing opportunities. I’m so impressed with how well the documentary captures the human element and highlights scientific advancements, featuring genetic diagnosis and modern gene and cell therapy.
Steven Gruber

Awards and Screenings

Director Commentary

Lainey Moseley is also a rare disease warrior. Her daughter, Leta, has an ultra-rare disease called CHOPS Syndrome, and has lived the realities of hearing a rare disease diagnosis, parenting a sick child, becoming a medical and genetic expert, and creating frameworks for care. As a former NBC News Producer, Moseley has the experience as a journalist but the compassion of a rare disease parent that already understands the herculean task these rare disease parents face. She brings both her storytelling acumen and an intimate understanding of the daunting challenges rare disease families face. Her dual perspective affords her the unique advantage of portraying these narratives with both journalistic rigor and empathetic authenticity. This film is about the phenomenal grit of rare disease parents and the mountains that they move to help their children and others like them. Moseley is one such parent, and her next herculean task is to bring RARE to the world.

Features and Languages

Film Features

  • Closed Captioning

Film/Audio Languages

  • English

Subtitle/Caption Languages

  • English

Promotional Material

Promotional Stills

Resources for Educators

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