![Refractory urticaria... Derms: have you had [American] health insurance approve off-label dosing of biologics, like Dupixent?](https://preview.redd.it/1mkhg4rppgbh1.jpg?width=140&height=140&crop=1:1,smart&auto=webp&s=45a01d783a41e4eb3da87e2dc5ddfe574c9e7292)
Refractory urticaria... Derms: have you had [American] health insurance approve off-label dosing of biologics, like Dupixent?
Hi there! [Photo rule: Photos included to show condition only, but I am NOT asking about the condition. I'm asking about insurance coverage, so I tagged it "general enquiry." No photos are NSFW as they show abdomen, arms, neck, with any potential borderline NSFW areas covered.] Anyway, I have chronic spontaneous urticaria and chronic inducible urticaria (symptomatic dermographism mostly) in combination with a few other non-skin conditions. I've been assessed by and am monitored for the urticaria by my derm, allergist, and GP, but my derm manages my medications.
Context: I have been on 300mg autopen of Dupixent since August 2025, every other week for CSU, as well as 40mg cetirizine daily. (I've tried to scale the cetirizine back, but I have breakthroughs when I go below 30mg. Before Dupixent we also tried montelukast but I did not tolerate it.) The dupixent + cetirizine went great until about April, and then I started having breakthroughs within 5 days of taking the shot, instead of 3 days before the next shot, which was the initial pattern. It got to the point that my derm gave me Dupixent samples to get it back under control, and she put me on an 8-week trial of once weekly Dupixent at 300mg instead of twice weekly. I just finished that trial, and while I'm still having some breakthroughs, it is not as bad.
Insurance coverage: I have a derm appointment coming up, and I think she will be moving toward trying to get my insurance to cover once weekly 300mg pens instead of every other week, even though I'm on dupixent for CSU which is FDA-approved for every other week. (I have EoE which is a once weekly prescription, but because I'm in histological remission now on a strict allergy diet and every other week Dupixent, my GI cannot prescribe it once weekly.)
Question: Doctors, have you had any luck with prescribing things off-label for refractory skin conditions? Or am I likely to spiral into a situation where I don't have any Dupixent at all while they process the request? I'm just trying to psychologically prepare myself for a return to full-body hives over the next few weeks, if that's the case.
Thanks for any insight you can provide.
Example photos over past month:
June 3, three weeks into 8-week once weekly dupilumab trial.
June 11, four weeks into 8-week once weekly dupilumab trial.
July 2, eight weeks into 8-week once weekly dupilumab trial.
July 2, eight weeks into 8-week once weekly dupilumab trial.