Thursday, 4 September 2014

Will Cancer Drug Be The New Cure for Hair Loss?


Hair loss is a problem that has long been pored over by experts in a constant pursuit of a new and reliable cure. This is what the researchers at Columbia University Medical Center (CUMC) in New York are trying to prove. And from the look of things, the outcome is quite promising.

The drug, ruxolitinib, which was approved for bone marrow disorder and autoimmune diseases such as cancer is said to have improved hair loss in affected study participants. They are those, like many others, who are suffering from the physical and psychosocial impact of hair loss. This concern has still spurred studies due to the demand of a reliable and convenient treatment.
  
Usual hair loss treatment options

Cortisone injections and hair transplant surgery, although highly effective, may require some amount of discomfort and time to heal. Patients who have isolated patches of baldness may benefit well with cortisone injections, but they have to consider the fact that these have to be done regularly and they can  be uncomfortable. 

This treatment option can be impossible for those who experienced baldness all over their scalp. A hair transplant may be a more plausible option, although would require certain considerations first. But should a patient choose surgery, they have to understand the risks involved and the amount of healing that has to take place, on top of the cost. This is why, as much as it is a very promising hair loss treatment, a lot of hair loss victims place it as a last option.

Ruxolitinib

This particular drug is a Janus kinase inhibitor, or a JAK inhibitor. It is used to treat cancer and other inflammatory conditions. These type of drugs suppress the action of the immune system by blocking certain enzymes.

The Study

In this study, they chose patients who are suffering from moderate to sever alopecia areata. This is defined as more than 30% hair loss. Each of the patient were given 20mg of Ruxolitinib twice daily. Upon monitoring, it became evident that hair growth was fully restored within 4-5 month's time. It was also discovered that the T-cells, which was responsible for attacking the hair follicles, were no longer present in the scalps of the participants.

Breakthrough

The findings of these particular study was published only recently and it showed that Ruxolitinib was able to result in hair restoration. The researchers were able to identify the immune cells that are responsible for destroying the hair follicles in people who are afflicted with alopecia areata, a hair loss problem known to be an autoimmune condition. This is when your very own body attacks the hair follicles causing them to shed and fall off.

This type of hair loss can already cause anxiety, poor self confidence and disturbs one's body image because it leaves the head with bald patches. One study participant even shared that his condition affected his social and even romantic relationships. So if the results of this study proves to be a reliable solution to hair loss, this will surely bring relief to numerous hair loss sufferers as it is more convenient to use.

According to Dr. Raphael Clynes, who was one of the head researchers of the study, they only just started testing the drug in patients. They even claimed that if the drug continues to show a good safety profile and succesful results, it will provide a “positive impact on the lives of people with this disease.”

Dr. David Bickers of the Departmentof Dermatology at CUMC in a comment about these findings he said:

There are few tools in the arsenal for the treatment of alopecia areata that have any demonstrated efficacy. This is a major step forward in improving the standard of care for patients suffering from this devastating disease.”

Tofacinib, also a JAK inhibitor and an approved treatment for rheumatoid arthritis in Europe and the US, also made waves when studies also showed that it was able to restore a full head of hair in a human patient. These two drugs have been experimented on mice and both showed ability to restore hair in those that are affected with alopecia within 12 weeks.

Both Ruxolitinib and Tofacinib in pill form are able to block immune pathways, which is why it is able to prevent or correct autoimmune conditions. With that said, it is also true that these drugs have no connection in treating male pattern-baldness or andorgentic alopecia – the kind of hair loss that is caused by hormonal irregularities. This is the kind of balding that is most common among the elderly gentlemen, but can also affect even those who are still in their twenties.

Even with the promise of a solution, this drug remains to be considered with caution. It may have the makings of an effective hair loss drug, but this can also has negative effects to the body when taken in regular doses. Significant side effects and adverse reactions are among the important aspects that have to be looked into. 

Other experts are also weighing in that the systematic action of the drug as it is taken orally can have a toxic effect on the body, which can lead to blood and liver problems among a slew of ailments. Some even expressed that it would be a greater breakthrough if the drug can be available as a topical treatment instead.

There is also no assurance as of yet that as to whether it would work to all patients. But researchers would also admit that more testing still needs to be done.