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. 2020 Nov 24;11:594911. doi: 10.3389/fimmu.2020.594911

Table 2.

Overview of clinical studies performed with Pollinex Quattro (PQ) products (Data on file, Allergy Therapeutics Plc).

Phase I Phase II Phase III Total
PQ Ragweed 1 3 1 5
PQ Grass 4 8 1 13
PQ Tree 1 3 1 5
PQ Birch 0 2 1 3