What I'm curious about regarding the below response is:
1.) Were phase 1 and 1/2 that are completed considered 2 of 3 phases?
2.) Phase 2a is starting this year. Does that mean there will be multiple studies in Phase 2? Like 2b, 2c, etc.
3.) If Phase 2 and all of its incarnations are successful, will they need to do an official phase 3? Some people in this thread say you are required to have an official phase 3 by the FDA. I wonder if it has more to do with number of test subjects rather than the actual phase denotation. Would a 2a or 2b be considered a third phase?
1.) Were phase 1 and 1/2 that are completed considered 2 of 3 phases?
2.) Phase 2a is starting this year. Does that mean there will be multiple studies in Phase 2? Like 2b, 2c, etc.
3.) If Phase 2 and all of its incarnations are successful, will they need to do an official phase 3? Some people in this thread say you are required to have an official phase 3 by the FDA. I wonder if it has more to do with number of test subjects rather than the actual phase denotation. Would a 2a or 2b be considered a third phase?
Dear David - thank you for your nice email and sorry to hear about your hearing loss.
Frequency is working to develop a therapy to combat noise-induced hearing loss in this initial study. While we are still some time away from a commercially available treatment, we are working hard to move as quickly as possible to that outcome. The clinical trials will be conducted in 3 separate stages as explained by the National Institutes of Health, but the overall time frame will be dependent on the trial design. You may find further information on how trials are crafted and conducted here: https://clinicaltrials.gov/ct2/about-studies
The cause of tinnitus is not clear in all cases, but this condition is almost always accompanied by hearing loss due to damaged cells within the inner ear. Because of this, regenerating hair cells may be helpful in patient suffering from tinnitus.
Also, in the meantime you can learn about existing clinical studies being performed around the world at the FDA website - here is a link: https://www.clinicaltrials.gov/ct2/results?term=hearing+loss&Search=Search
Please visit this link and enter your contact info to be part of Frequency's outreach efforts and keep people informed of our progress: http://frequencytx.com/contact/index.php
and any questions you have about Frequency's study should be sent directly to clinicaltrials@frequencytx.com
With warm regards,
Jeff
Jeff Karp B.Eng. PhD.
Professor of Medicine
Brigham and Women's Hospital, Harvard Medical School