The phrase "are therefore planned" is correct and usable in written English.
It can be used to indicate that something is organized or arranged as a result of prior considerations or decisions.
Example: "The events for the upcoming conference are therefore planned to accommodate all participants' needs."
Alternatives: "are consequently arranged" or "are thus organized".
Big cuts to spending are therefore planned to reduce the budget deficit and allow the government to start paying back its debts.
Self-regulatory behaviors are therefore planned, reflective and consciously directed rather than automatic, non-conscious and spontaneous actions [ 33].
Combination studies with cytotoxic drugs are therefore planned with DMXAA and the combination with paclitaxel is particularly impressive in preclinical studies (Siim et al, 2003).
They are therefore planning not just to topple Saddam Hussein, but President Assad, and even the Jordanian, Saudi and other Gulf monarchies.
They are therefore planning a full debate on campaign-finance laws: so full, in fact, that it will include numerous versions of reform, with the result (so Republican leaders confidently expect) that none can muster a majority.
We are therefore planning to conduct both retrospective studies with archival Pap smears and prospective randomised studies with routinely collected Pap smears.
We are therefore planning to collect pilot data from at least 1400 dead cases (A), together with 2800 general population controls (B) and 1400 diseased controls (E) matched for these.
An optimum path for the SPM probe is therefore planned merging all the necessary movements (including movements between different areas) with the criterion of the shortest total distance.
A series of measurement campaigns, both synthetic in-house testing and actual underground trials, were therefore planned to test this hypothesis and attempt to resolve both the retreat and creep measurement challenges.
Operation Varsity was therefore planned with these three airborne divisions in mind, with all three to be dropped behind German lines in support of 21st Army Group as it conducted its amphibious assaults to breach the Rhine.
