The phrase "agreed on initially" is correct and usable in written English.
You can use it to refer to something that was accepted or settled at the beginning of a discussion or agreement.
Example: "The terms of the contract were agreed on initially, but later modifications were made."
Alternatives: "initially accepted" or "settled at the outset".
With Discussions, teams can check back later, view what they had initially agreed on, and just generally have one place where their work-related conversations live.
Participants were considered eligible if they (1) had experience in feasibility studies and/or were feasibility managers, (2) did not already know the EHR4CR QB, (3) worked for one of the project partners, and (4) initially agreed on taking the necessary time, answering the usability questionnaire, and recording their computer screen.
As for Sheffield, he informed Steinbrenner late Friday night, through an intermediary, that he would accept the deal he had initially agreed on.
Saudi Arabia initially agreed on a £4.4bn price-tag for the aircraft in 2007, but BAE tried to extract more money after the Saudis requested advanced weaponry and equipment for the jets, which are being built in Warton, Lancashire.
"He came, he saw, he cut them to bits," declared the Expressen when Bergman came in from Fårö to see the production again before rehearsing it for the New York trip and found certain "deviations" from the interpretation he'd initially agreed on with the cast.
Once in Sweden, workers have little choice but to work for inferior conditions than initially agreed on.
If the physicians initially agreed on the cause of death, this cause of death was finalized.
The panel initially agreed on: (1) the use of SMS rather than multimedia messaging service (MMS) texts, for reasons of cost and compatibility with older mobile telephones; (2) the importance of minimising the burden on respondents, by presenting a brief and widely intelligible question with a single digit response format; and (3) the ideal frequency and period over which texts would be sent.
Miyazaki initially refused, but agreed on the condition that he could direct.
To ensure uniform and standard method of data collection across sites, the principal investigators initially met and agreed on standard study protocol and data collection instruments and later, training was organised by them at the site levels.
