Sentence examples for weeks before study from inspiring English sources

In case of a prior BoNT/A treatment, the last injection should date back at least 12 weeks before study start.

Alternatively, it could have been due to an artifact in the study design in that patients were treated with olanzapine for at least 4 weeks before study entry, yet those who discontinued treatment by the first follow-up visit would be categorized as having a treatment duration of 31to9090 days rather than >90 days.

At each study site, the international clinical study team provided training six weeks before study initiation on the clinical study protocol.

The study population included adults aged ≥18 years with documented HIV infection who were diagnosed with active TB disease according to national TB program guidelines, registered for TB treatment at one of the participating facilities, and received anti-TB therapy for <4 weeks before study enrollment.

had to be stopped 2 weeks before study entry.

MRI examination was performed within 2 weeks before study begins.

Mice were maintained under these conditions for a minimum of 20 weeks before study initiation.

Prior radiotherapy was acceptable if completed 4 weeks before study entry.

Patients must have completed any prior chemotherapy 4 weeks before study entry.

Hormonal therapy was permitted if it had been administered more than 4 weeks before study entry.

Existing glucose-lowering therapy must have remained unchanged for ≥8 weeks before study entry.