(medicine,sciences, research) Resulting from a comparison with control samples; including a comparison (control) group.(describing clinical trials)
A randomized,controlled trial (RCT).
(in combination) Under the control of the specified entity.
1973, Noel Pitts Gist, Roy Dean Wright,Marginality and Identity, page150:
The history of the Anglo-Indian Community in British-controlled India is one of many ups and downs, of vicissitudes and prosperity, of security and insecurity.