"no feedback about" is correct and usable in written English.
You can use it when referring to a lack of information related to a particular topic. For example, "We received no feedback about the new project."
Participants received no feedback about their performance and gaze behavior was recorded during completion of the 20 video clips.
The onscreen keyboard that pops up at startup to let you tap in a password differs from the one available everywhere else and offers no feedback about what you type.
No feedback about the correctness of the response was given.
No feedback about performance was provided to the participants.
Participants were given no feedback about accuracy in the trials.
Unlike 'real' poker, no feedback about outcomes was provided after each trail and no 'community cards' were dealt.
By 7am, I usually have questions or feedback about AOL.
The highest correlations were those between Feedback about and learning from error and Supervisor/manager expectations and actions (r = 0.47) and between Feedback about and learning from error and Hospital management support (r = 0.47), but no correlation was exceptionally high.
No feedback was given about right or wrong responses.
Kaiser Permanente said the union "gave us no meaningful feedback about our most recent proposal, and made no counter proposal to our wage offer" and instead scheduled the new strike. .
In this task, subjects are instructed to perform two sequential memory-guided saccades (termed 1st and 2nd saccade hereafter) to previously cued locations, i.e. there is no retinal feedback about the current eye position.
