The phrase "achieved the primary" is correct and usable in written English.
It can be used when discussing the accomplishment of a main goal or objective in a specific context.
Example: "The team worked tirelessly and ultimately achieved the primary objective of the project ahead of schedule."
Alternatives: "reached the main goal" or "attained the primary aim".
The seven patients that achieved the primary end point and reported a 50 80% reduction of pain had doses ranging from 900 to 3,600 mg per day.
While this enriched our cohort for those that achieved the primary outcome, improving our statistical power, a multicenter study in a larger cohort will be necessary to validate these findings in a more representative population.
In the STRIVE placebo-controlled Phase 3 trial in patients with episodic migraine (EM; clinicaltrials.gov NCT02456740), erenumab 70 mg and 140 mg administered monthly by subcutaneous injection achieved the primary endpoint of significantly reducing the number of monthly migraine days versus placebo.
One hundred and twenty-five patients (78.6%) have achieved the primary endpoint.
After 48 weeks, 86.1% of the raltegravir group achieved the primary endpoint compared with 81.9% of the efavirenz group.
When the analysis was confined to patients with definite steatohepatitis on their index biopsy, pioglitazone achieved the primary endpoint.
Twenty-five percent of patients allocated sulfasalazine and hydroxychloroquine achieved the primary outcome compared with 39% assigned infliximab.
In total, 33 (94 %) of the 35 patients achieved the primary endpoint of two consecutive visits with a platelet count ≥70 × 10/L.
At week 24, 57% of the patients had achieved the primary end point of LDAS and 47.6% even achieved DAS remission.
In VIKING I, patients were given dolutegravir 50 mg once daily + OBT; 78% of these patients achieved the primary endpoint on Day 11.
Forty-eight of 131 (37%) intervention patients and 30 of 129 (23%) control patients achieved the primary outcome (odds ratio 1.9 [95% CI 1.1 3.3]; P = 0.02).
