The phrase "additional consent" is correct and usable in written English.
It can be used when referring to the need for extra permission or approval beyond what has already been granted.
Example: "Before proceeding with the project, we must obtain additional consent from the stakeholders involved."
Alternatives: "further approval" or "extra permission".
Thus, if applicants with existing samples did not meet the requirements, they would have to obtain additional consent.
Again DeepMind and the Royal Free rebut these criticisms, claiming all the data is being used for direct patient care — and therefore that no additional consent or regulatory/ethical approvals are required for the app to be used.
If a patient's status meets the eligibility criteria at one of the follow-up visits during the SCP for a study within the RCP, additional consent is requested for entry into that RCP.
For children under the age of 16, additional consent from a person with parental responsibility is required unless the patient has enough understanding and intelligence to fully appreciate what is involved in their treatment.
Schrage explains that "We've revised this proposal to make it clear that the sharing of information among our affiliates is and will be done in compliance with all applicable laws, and where additional consent of our users is required, we will obtain it".
In these cases, a parent or guardian is always present to give additional consent for treatment.
Additional consent was obtained both for DNA sampling and post-mortem brain tissue donation.
As the samples had already been collected for the Howard University study, a waiver of consent was granted by WIRB for use of the samples in this protocol without additional consent from study participants.
We have obtained Category IV Institutional Review Board (BIDMC) approval for use of the data obtained from this database, the data of which is anonymous and thus we do not require additional consent.
Additional consent was received to conduct the genetic analyses.
Additional consent for HIV testing was sought from the caretakers.
