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GlossaryPreclinical Studies

laboratory and animal tests before human clinical trials

Preclinical Studies, also known as Preclinical Research or Preclinical Testing, are a phase of research conducted before clinical trials in humans. These studies involve laboratory experiments and animal testing to evaluate the safety, efficacy, and biological activity of a new drug or treatment. The goal is to gather enough data to determine whether the treatment is safe and promising enough to move on to human trials.

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Tracking 1 products like 481 Nutrafol Men's Hair Serum, Clinically Tested to Support Visibly Thicker Hair & Scalp Coverage, Lightweight & Non-Greasy, for Daily Use- 30mL, 1 Bottle from by companies like Amazon. View product »

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community Kintor Pharma Announces Completion of First Patient Enrollment in Phase II Clinical Trial of GT20029 for Treatment of Androgenetic Alopecia in China.

in Research/Science 132 upvotes 1 year ago

Kintor Pharma has started a Phase II trial in China for GT20029, a potential new treatment for hair loss. Participants are discussing the significance, potential release dates, and comparing it to other treatments and technologies like stem cell hair transplants and SAMIRNA.

community Bald heads are my biggest fetish

in Satire 169 upvotes 1 year ago

User shares obsession with bald heads and thanks others for update pics. Another user mentions taking Finasteride despite potential side effects.

community Phase II for Technoderma Therepeutic's TDM-105795 set to begin in April tentatively

in Research/Science 41 upvotes 1 year ago

Phase II for TDM-105795 for Androgenic Alopecia is set to begin in April 2023. The study aims to evaluate the efficacy and safety of TDM-105795 in male subjects.

community Ru58841 ruined my life. Here’s why.

in Product 131 upvotes 2 years ago

User experienced shortness of breath, high blood pressure, red eyes, and eye floaters after using RU58841 for hair loss. They warn others to avoid RU58841 and stick to finasteride, minoxidil, and dutasteride.

community Scientists in Japan develop a new technique to reverse balding by transplanting a special kind of hair follicle cell into a patient's scalp

in Treatment 186 upvotes 4 years ago

A new technique developed by scientists in Japan to reverse balding using hair follicle cell transplants, and the discussion around the effectiveness of this approach compared to other treatments such as Minoxidil, finasteride, RU58841, Replicel, and Hairclone.

community WHERE to buy cb 03 01 before breezula comes out, after DUT.

in Finasteride/Dutasteride 7 upvotes 4 years ago

A 26-year-old male is still experiencing hair loss after a year of using Dutasteride and is considering using CB0301 (Breezula) to block all androgens on his follicles. He is looking for a reliable source to purchase CB0301 and inquires about the availability of a premade solution.

community Does it work? Maneup GHK-Cu hair growth serum

in Treatment 8 upvotes 6 months ago

The conversation is about the effectiveness of Maneup GHK-Cu hair growth serum, a topical treatment for hair loss. The user is considering trying it but is skeptical due to issues others have had with DIY injections of a similar substance.

community 3 months on minoxidil and microneedling alone

in Progress Pictures 634 upvotes 2 years ago

This conversation was about a user's progress pictures from using minoxidil and microneedling to treat hair loss. Other users suggested finasteride as an additional treatment, while cautioning that the drug could have permanent side effects.

community Amplifica and AMP-303 clinical phase 1

in Research/Science 9 upvotes 9 months ago

Amplifica is testing a compound called AMP-303 for hair loss, but it's not Scube3 or osteopontin. The timing for the results from the clinical trial is unknown.

community Hope Medicine announces HMI-115 phase II clinical trial for androgenetic alopecia in China

in Research/Science 59 upvotes 1 year ago

Hope Medicine's announcement of the HMI-115 Phase II clinical trial for androgenetic alopecia in China; other related trials have been conducted or are ongoing in different countries, including Australia, US, and Europe. There is speculation that the product may be accepted across borders without additional testing.

community Upcoming Setipiprant clinical trials hint at systemic daily dosage

21 upvotes 8 years ago

The conversation discusses the safety, tolerability, and efficacy of oral Setipiprant tablets for treating androgenetic alopecia compared to finasteride. It mentions the high cost of Setipiprant on the black market and the trial's end date in September 2017.

community Where are we on SCUBE3? Have they even started clinical trials?

in Chat 3 upvotes 1 year ago

The conversation is about the progress of clinical trials for SCUBE3, a potential hair loss treatment. Specific treatments mentioned include Minoxidil, finasteride, and RU58841.

community Pyrilutamide phase III clinical trial results released

in Research/Science 31 upvotes 11 months ago

Pyrilutamide did not show effectiveness in regrowing hair compared to a placebo, but it may still help maintain existing hair by preventing DHT from causing follicle miniaturization. Some users believe it could be beneficial when used with other treatments like minoxidil, finasteride, and dutasteride.

community Winlevi for 1 month on scalp. Testing it out so y’all don’t have to.

in Treatment 52 upvotes 1 year ago

A user is testing clascoterone (Winlevi) on their scalp for hair loss and has noticed a reduction in scalp sebum after one month. They are also using other unspecified treatments and plan to provide an update after the second month.

community Currently participating in the Extended Phase III clinical trial of Pyrilutamid in China

in Technology 83 upvotes 1 year ago

A user from China is participating in a clinical trial for Pyrilutamid, a potential hair loss treatment originally developed for prostate cancer. They've experienced no side effects except initial scalp itchiness, and will share results after the year-long trial.

community Results of Procyanidin B2 in clinical studies

in Treatment 13 upvotes 4 years ago

Procyanidin B2, a compound derived from Annurca apples, as a potential treatment for pattern hair loss. Several clinical studies were mentioned, which found that procyanidin B2 could increase hair growth, density, and keratin content. Other treatments such as Minoxidil, Finasteride, and RU58841 were not discussed.

community I am a dermatologist with a clinical interest in alopecia. AMA

in Will treatment work for me? 2 years ago

In this conversation, 4990 discussed various treatments for hair loss, including oral minoxidil, PRP, transplan, Jak inhibitors, Dutasteride, Finasteride, Olumiant, Ketoconazole, RU58841, microneedling, baricitinib, and CCCA. They recommended scalp biopsies in unclear cases of DUPA, twice weekly to twice daily shampooing for topical minoxidil users, and two sessions spaced one month apart with follow up at month three to determine the effectiveness of PRP treatment.

community Are there any news about scube3? Did they want to start the clinical trials soon?

in Technology 6 upvotes 8 months ago

The conversation is about skepticism regarding new hair loss treatments until they are FDA approved. People have been joking about treatments being 5-7 years away for decades.

community How can ru-58841 be effective if pyrilutamide failed phase 3 clinical trials?

in Research/Science 10 upvotes 8 months ago

The conversation discusses the effectiveness of RU58841 for hair loss compared to pyrilutamide, which failed to show significant hair regrowth in trials. Some users report personal side effects with RU58841 and question the criteria for success in hair loss treatments.

community Would Verteporfin be the true ‘cure’ as it could reverse a NW7 to a NW1?

in Chat 22 upvotes 4 months ago

Verteporfin might reverse severe hair loss but is still in early testing stages. It could be a future option for NW6-7, though expensive.

community Can we have a thread that summarizes all treatments options in addition to the big 3 which we have some evidence for, their mechanism of action and whether they can be combined with the big 3(other than dermarolling)?

in Treatment 55 upvotes 6 years ago

The conversation discusses hair loss treatments beyond the commonly known three, focusing on separating effective treatments from myths. Dutasteride and low-dose oral Minoxidil are mentioned as having clinical evidence for increasing hair counts, but with potential side effects.

community Tressless When They See Verteporfin Results

in Transplants 181 upvotes 11 months ago

The conversation discusses the potential of Verteporfin, an FDA-approved drug, for hair loss treatment, particularly in combination with microneedling or PRP. Users express hope and curiosity about its application, while some remain cautious due to the need for more extensive testing.

community Why is there more skepticism in RU than Pyrilutamide?

in Chat 12 upvotes 1 year ago

The conversation is about skepticism towards the hair loss treatments RU58841 and Pyrilutamide, with users discussing the lack of human testing for RU58841 and the ongoing trials for Pyrilutamide. Some users believe RU58841 has more anecdotal success, while others highlight Pyrilutamide's current research progress.

community So... any chinese suppliers for real pyri?

in Research/Science 6 upvotes 3 months ago

The conversation discusses sourcing pyrilutamide from China for hair loss treatment, highlighting its potency compared to other AR antagonists like bicalutamide and RU58841. The user expresses interest in trying pyrilutamide despite mixed results in clinical trials.

community Thoughts on this 2-deoxy-D-ribose Topical?

in Treatment 24 upvotes 3 months ago

The post and conversation are about skepticism towards a new hair loss treatment containing 2-deoxy-D-ribose, copper peptides, and exosomes, with concerns about the legitimacy of the product and its website. The treatment's effectiveness and authenticity are questioned due to lack of testing and transparency.

community 3α-Hydroxysteroid dehydrogenase community driven study, not anytime soon guys.

in Research/Science 102 upvotes 3 years ago

High cost of studying 3α-Hydroxysteroid dehydrogenase in hair loss led to suggestions of crowdfunding for research. Users discussed using Procyanidin B2/melatonin topical treatment and tracking funds with blockchain.

community Any news about possible cures?

in Research/Science 12 upvotes 1 year ago

Potential cures for Androgenic Alopecia, specifically Kintor/HMI 115, CosmeRNA, Minoxidil and Finasteride.

community 6 months on Pyrilutamide- no results

in Treatment 20 upvotes 1 year ago

A user applied pyrilutamide for 6 months without hair regrowth and is considering stopping due to cost and lack of results. Another user suggests switching to finasteride, which is cheaper and has shown regrowth for them.

community JW Pharmaceutical shows superiority of 'JW0061' in hair growth over existing treatments in US

in Research/Science 99 upvotes 5 months ago

JW0061 shows superior hair growth results compared to existing treatments, with significant increases in hair follicles. The Wnt/β-catenin pathway is crucial for hair growth, and JW0061 activates this pathway effectively.

community Prediction: Scube3 is never coming out

in Research/Science 6 upvotes 8 months ago

Scube3, a potential hair loss treatment, is unlikely to be released because it was given to a startup company, Amplifica, which may go bankrupt and fail to bring the treatment to market. Amplifica is prioritizing other treatments over Scube3, which could lead to financial loss and the end of Scube3's development.