I have emphysema. Apparently there are two possible answers, retinoid acid and
stemStem cell research cells. The former is the subject of a national study which has been going on for several years and is now drawing to a close. (1) Although the official results of the retinoid acid study aren't expected for several years, surely by now there must be confirmation of feasibility? If no study patients had regrown any lung cells, the study would have been cancelled? (2) Are there any organizations pursuing
stemStem cell research cell trials or research?
There are some medications being studied to help us breathe better, but I haven't yet read anything about things that help repair or replace our damaged aveoli or other lung tissue. Spiriva has been approved in many countries and has an application pending with the FDA. It has helped some COPD patients breathe better, sort of like the "big brother" to Atrovent.
Aloha,
Starion