Verdict: Misleading. The CDC did release 148 redacted pages, but the pages were communications within or between government agencies, not studies of people who received a vaccine.
Misleading
The CDC redacted 148 pages of studies on people who took the vaccine
What was submitted
The Claim
The CDC redacted 148 pages of studies on people who took the vaccine

FactVerify
Source: factverify.com
The reporting
What the Evidence Shows
What is established
The CDC released 148 redacted pages in response to a Freedom of Information Act request.
The released pages were not a study; they consisted of intra-agency or interagency communications.
Context and caveats
The CDC website linked to 10 studies about myocarditis after vaccination, but those studies were distinct from the 148 redacted pages.
Primary trail
Verified Sources1
Open source