The phrase "although the progress of" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding the progress of something, typically in a more complex sentence structure.
Example: "Although the progress of the project has been slow, we remain optimistic about its eventual success."
Alternatives: "despite the advancement of" or "even though the development of".
The Sea of Azov handles much freight and passenger traffic, although the progress of heavy oceangoing craft is hampered by shallowness at some points.
"Although the progress of this fire has slowed, there is still the threat that this bushfire could impact Dargo any time in the next two hours," an alert said just before 3pm.
Although the progress of privatisation proposals from the margin to the mainstream has been dramatic, there is a long road ahead to convince ordinary Americans that reform is in their interests.
Although the progress of a number of young players was stalled by injuries - 16 prospects lost some or parts of their seasons, said Bobby Hoffman, the team's director of player development - the Yankees believe they are still rich with pitching and still hopeful of one day advancing other players to the top level.
They also perceived their progress of labour as slow although the progress of labour was not diagnosed as prolonged.
Although the progress of hypertension is usually slow and the disease is fully manifested in adulthood, it might originate from stressful environmental conditions in early periods of life.
Nevertheless, although treatment may slow the progress of the disease, it does not alter its course.
Fingleton described the afternoon day's play as a "very shrewd display of tactics" and said that although the proceedings and the progress of the Australian batsmen had been slow, they were "never ... dull".
Although hormone therapy can temporarily inhibit the progress of the disease in these patients, a progression to hormone-refractory prostate cancer inevitably occurs in most cases.
Although he is encouraged by the progress of all three, he accepts it is unrealistic to think that Ledley could get through a game.
Although Beltran's absence hurts, the progress of Santana and, to a lesser degree, Perez had to make Manuel feel good.
