The phrase "a statement clarifying that" is correct and usable in written English.
You can use it when you want to introduce an explanation or elaboration on a specific point or topic.
Example: "The report includes a statement clarifying that the data was collected over a five-year period."
Alternatives: "an explanation indicating that" or "a declaration specifying that".
Gibbons also liases with the BBC press office about the possibility of a statement clarifying that McAlpine will not be named, but no release is sent out.
The German chancellor, Angela Merkel, was forced to issue a statement clarifying that "responsibility for this crime against humanity is German and very much our own".
He later issued a statement clarifying that these troops would not have direct contact with patients.
McGraw later issued a statement clarifying that her comments were indeed meant to be complimentary.
WITHIN days, General McCarthy issued a statement clarifying that he was not advocating that the program be canceled or delayed.
He said those people had been arrested, but police issued a statement clarifying that no one had been detained.
A statement clarifies that Saudi Arabia issued a vague statement about its plans.
The Florida Immigrant Coalition sent Governor Rick Scott a letter urging him to release an official statement clarifying that immigrants seeking refuge would not be targeted for their immigration status or country of birth.
After the release of his original memo saying that the president might theoretically have the authority to order a drone strike inside of the U.S., Holder issued a second statement clarifying that such a strike could only be used against a citizen who was engaged in combat.
Such was the unexpectedness of the announcement that the singer's publicist was forced to issue a further statement clarifying that it was not a hoax.
Dementieva later issued a signed statement clarifying that she had been misunderstood.
