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research 723 - Efficacy of ritlecitinib in patients with alopecia areata by extent of hair loss at baseline: post hoc analysis of the phase 3 long-term ALLEGRO-LT study

1 citations , August 2024 in “British Journal of Dermatology”

This study found that after 15 months of treatment with ritlecitinib, patients with alopecia areata and less than 95% initial hair loss experienced significant hair regrowth, though those with more extensive hair loss showed more variable improvement.

research 42004 Scalp, eyebrow, and eyelash hair regrowth with continued ritlecitinib treatment among patients with alopecia areata without target efficacy response at Week 24: post hoc analysis of the ALLEGRO phase 2b/3 study

1 citations , September 2023 in “Journal of the American Academy of Dermatology”

In this study, patients with alopecia areata who didn't initially respond to ritlecitinib at Week 24 showed improved response rates by Week 48, with up to 34% achieving better hair regrowth outcomes.

research 42005 Sustained scalp, eyebrow, and eyelash hair regrowth with ritlecitinib through Week 48 in patients with alopecia areata: post hoc analysis of the ALLEGRO phase 2b/3 study

1 citations , September 2023 in “Journal of the American Academy of Dermatology”

This study reported that most patients with alopecia areata who responded to ritlecitinib treatment by achieving a SALT score ≤20, SALT score ≤10, or improvements in eyebrow and eyelash assessments at Week 24 maintained their responses through Week 48.

research Impact of Disease History on the Efficacy of Ritlecitinib in Patients With Alopecia Areata: Post Hoc Analysis of the ALLEGRO Phase 2b/3 Study

September 2026 in “JID Innovations”

This study found that in alopecia areata patients, starting ritlecitinib treatment within one year of an episode led to better hair regrowth outcomes compared to starting after a year.

research Sustained Scalp, Eyebrow, and Eyelash Hair Regrowth with Ritlecitinib Through Week 48 in Patients with Alopecia Areata: Post-Hoc Analysis of the ALLEGRO Phase 2b/3 Study

November 2023 in “SKIN The Journal of Cutaneous Medicine”

This study assessed ritlecitinib's effects on sustained hair regrowth in patients with alopecia areata who showed improvement at 24 weeks, confirming ongoing benefits through 48 weeks for scalp, eyebrow, and eyelash hair regrowth in this post hoc analysis.

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community Amplifica: Hope or Cope? A Review of Their Pipeline

9 upvotes 1 month ago

Amplifica's AMP-303 showed a modest increase in hair growth, but results were inconsistent and potentially misleading. Hyaluronic acid and osteopontin are being explored for hair growth, with varying effects on different hair types and conditions.

community Stop Complaining about Creatine. You're just fixated on shedding.

73 upvotes 1 year ago

Creatine is unlikely to cause hair loss as it does not raise DHT levels. Hair loss is more likely due to genetics, medications, or lifestyle changes.

community Finasteride and fertility. Personal report.

in Finasteride/Dutasteride 829 upvotes 1 year ago

Finasteride can affect sperm quality, but fertility usually returns after stopping it, as shown by a user who conceived four months after discontinuation. Some users successfully conceive while on finasteride, though some prefer to pause its use to minimize risks.

community Popular hair loss drug linked to higher suicide risk: compared to non-users, finasteride (Proscar/ Propecia) users have a markedly increased risk of depression, anxiety, and suicidal thoughts. Over 30 years of observation, 19,320 suicides were expected.

494 upvotes 11 months ago

Finasteride users may have an increased risk of depression, anxiety, and suicidal thoughts, though some attribute these issues to hair loss itself. The link between finasteride and mental health effects is debated, with varying user experiences.

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Hair System Specialist
Jackie Apostol-Pizzuti
Windsor, ON, Canada

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Jackie Apostol-Pizzuti