Probably more similar than different. Take a look for yourself. I think both are free articles. Some data may be in the supplementary appendices, which should be linked to in the papers.
EXAMINE: https://www.nejm.org/doi/full/10.1056/NEJMoa1305889
ELIXA: https://www.nejm.org/doi/full/10.1056/NEJMoa1509225