The phrase "also evidence that while" is correct and usable in written English.
It can be used to introduce a point that supports a previous statement while indicating a contrast or condition.
Example: "The study provides also evidence that while the treatment is effective, it may not work for everyone."
Alternatives: "also indicates that although" or "also shows that while".
But there is also evidence that while American eyes were trained on Iraq, both North Korea and Iran made significant progress in developing nuclear weapons.
There is also evidence that while IS and al-Nusra are battling each other elsewhere in Syria, in southern Damascus they are working together.
There is also evidence that while relationship characteristics such as intimacy and satisfaction may influence sexual behavior within the couple [ 43], sexual behavior with outside partners, if permitted, may not vary substantially from that of single men with their casual partners [ 46].
American officials said there was also evidence that Mr. Wilson, while an envoy, used classified intelligence data in transactions on the oil spot market.
Some wings of the country's larger prisons have been newly renovated so they are clean and modern, while there is also evidence that "high profile" prisoners such as activists are treated relatively well, he added.
It said car sharing schemes were becoming more popular, while there was also evidence that more Scots were choosing to cycle to work.
H3K27me3 seems to promote chromatin compaction [142], which may be associated with repression, while there is also evidence that it may be involved in excluding Mediator from gene promoters, thus hindering transcriptional activation [143,144].
While there is also evidence that melphalan mono and di-adducts melphalan are repaired via the NER pathway as demonstrated by the hypersensitivity of NER deficient cells to treatment, this has not been addressed for bendamustine.
While there is also evidence that the anterior thalamic nuclei are required for tests that should tax structural learning (Parker & Gaffan, 1997; Wilton et al., 2001), anterior thalamic lesions failed to impair a formal test of this form of learning (Aggleton et al., 2009).
There is also evidence that thinking about a manipulative's parts and relations while learning can influence later mathematics performance.
While there is cause for concern, there is also evidence that even children are able to reasonably interpret much of what they see.
