The phrase "achieved or when" is not correct and does not convey a clear meaning in written English.
It seems to be an incomplete thought and lacks context to determine its intended use.
Example: "The project will be successful if the goals are achieved or when the team collaborates effectively."
Alternatives: "accomplished or when" or "attained or when".
The purpose of this study was to evaluate the meaning of life and its related factors among women who underwent IVF treatment throughout the first treatment cycle until either pregnancy was achieved or when the attempt was abandoned.
The maxillary expansion was performed until dental overcorrection (2 mm) was achieved or when occlusion relationship evaluated at the first permanent molars was cusp to cusp.
The procedure stops when a predefined maximum of iterations is achieved or when the error is lower than a specified value.
Other authors have suggested avoiding trans-syndesmotic fixation of Weber type C fractures when rigid fixation of the medial and lateral fractures is achieved or when the fibular fracture is within 4.5 cm of the joint and there is a deltoid ligament tear [18, 19].
The above iterative procedure should be stopped if (F_i(x_k,y_k,z_k) = F_i^b) for all (i=1,2,3), in which case the aspired ideal solution is achieved, or when the iteration produces no significant change in the value of the objective functions.
The treatment ends when treatment goals are achieved or when no further improvement is feasible.
The treatment with MPTP was stopped when: (1) a stable Parkinsonism was achieved, or (2) when the individual displayed a systemic response that was considered potentially lethal or (3) when new injections do not affect the motor score (Table 1).
Sapphire level is achieved or retained when the member earns 50,000 Fly On Points or boarding more than 50 flights and minimum of 15,000 Fly On Points.
JGC Premier is achieved or retained when the member earns 80,000 Fly On Points or boarding more than 80 flights and minimum of 25,000 Fly On Points.
Crystal level is achieved or retained when the member earns 30,000 Fly On Points or boarding more than 30 flights and minimum of 10,000 Fly On Points.
In all cases endpoints must provide for action to be taken to terminate animals humanely when the degree of suffering cannot be justified by the scientific objective, when the objective has been achieved or cannot be realised, or when the quality of the results has been compromised.
