The phrase "allows completion of the" is correct and usable in written English.
It can be used in contexts where you are describing a process or mechanism that enables something to be finished or achieved.
Example: "The new software update allows completion of the project ahead of schedule."
Alternatives: "facilitates the completion of" or "enables the finishing of".
His study was designed to generate a 6MWT index predicting the O2 flow allowing completion of the 6MWT without oxygen desaturation.
The video recording allowed completion of the grid if the experimenter missed an event in real time.
Travelling between London and Oxford by coach had involved an overnight stay at Beaconsfield, but Oxford University organised a project to allow completion of the journey between sunrise and sunset.
Prince said in a court document filed in US District Court in Washington, DC Friday the extra time is needed to allow completion of the "interagency consultation process," which calls for reviewers from intelligence agencies to scrutinize Clinton's emails for classified information.
In an emergency declaration, the governor, a Republican who has urged federal officials to allow completion of the pipeline, said the camp is "not zoned for dwellings suitable for living in winter conditions, and also [does] not possess proper permanent sanitation infrastructure to sustain a living environment consistent with proper public health".
This allowed completion of the survey in relative short time.
IACFM was initiated 1 wk following injury induction (post-acute) to allow completion of the initial inflammatory phase.
For climate controlled room experiments, the plants were harvested six to seven weeks after inoculation (i.e., a duration that allowed completion of the nematode life cycle).
Recruitment of the 140 participants will occur over 20 months to allow completion of the twelve-week follow-up within the 24-month time frame of the clinical phase of the study.
