in a long term vs on a long term

Some examples from the web:

• Schizophrenia - in a long term 52-week controlled trial, aripiprazole-treated patients had an overall-lower incidence (25.8%) of EPS including parkinsonism, akathisia, dystonia and dyskinesia compared with those treated with haloperidol (57.3%).
• In a long term 26-week placebo-controlled trial, the incidence of EPS was 19% for aripiprazole-treated patients and 13.1% for placebo-treated patients.
• Usually the information collected is treated as one time step in a long term monitoring programme.
• These actions should take into account the dynamic context in its entirety and in a long term perspective also involve the Directive 95/46/EC.
• It may be time to consider placing her in a long term care facility.
• In the albino rat only, retinal degeneration was observed in a long term study at a high dose (50 mg/ kg), probably associated with an increased exposure to light.
• The Commission is of the opinion that it is in the interest of the EU to engage with Turkmenistan in a long term relationship.
• From the 195 patients that originated in C04-001, C04-002 and other initial studies, Soliris-treated PNH patients were enrolled in a long term extension study (E05-001).
• The EDPS welcomes this review and further actions, although according to the EDPS they should not solely be related to technological developments, but should take into account the dynamic context in its entirety and in a long term perspective also involve the Directive 95/46/EC.
• Urban development is a complex and long term process. Cities should integrate this development in a long term perspective in order to maximise the many factors of success.
• In real economic terms, it will be a drop in the ocean in a short term... and an economic loss in a long term.
• In a long term perspective, the Court's new audit strategy (after 2012) should equally target priorities and suggestions raised by Parliament.
• In a long term clinical trial, persistence of anti-HAV and anti-HBs antibodies has been demonstrated up to 48 months following the initiation of a primary vaccination course of Twinrix Paediatric in the majority of vaccinees (see section 4.2).
• In a long term study, the dogs treated with PRILACTONE also showed less deterioration of their heart disease compared to the dogs which were treated only with' standard therapy'.
• Major Depressive Episodes: the CHMP considered that the maximum dose of 375mg/ day Efexor depot is safe and effective in a long term perspective and recommended that it is approved without duration limitations in the harmonized SPC.
• Airport police found his car in a long-term parking facility.
• They're not interested in a long-term lease.
• We shouldn't have inserted ourselves in a long-term federal investigation.
• In a long - term perspective role of the Agency should be reinforced.
• In a long-term undercover job, the most difficult challenges aren't professional.

Some examples from the web:

• Thus, as explained in recital 232, the contracts between the Union producers and the relevant customers do not include binding commitments of quantities on a long term.
• (a) identify strategic long-term challenges in fields of key potential economic and societal interest for Europe, which are likely to generate on a long term basis the best innovation added value;
• They tend to avoid risk and to focus more on a long term perspective.
• To keep this base on a long term perspective is of paramount importance and must be encouraged.
• Maybe we're not capable of pleasing a man on a long term basis, if you know what I mean.
• Above all, we must put these actions back into a coherent context and remember that they are entered into on a long term basis.
• It is working on a long term strategy, which as I said earlier is crucial.
• · Requires a conceptual focus on a long term vision and implementation plan, anchored in double compact between international community on one side and social compact with citizens on the other.
• But not much more complicated when you talk on a long term relationship?
• Such new small conventional capacity may for instance include temporary generation capacity that may be made available on a long term basis without permanent attribution to a specific location.
• The EDPS welcomes the approach on technology as an important first step and suggests starting the discussion on a long term approach, including inter alia a fundamental debate on the development of a surveillance society.
• recommends that the benefits of using webseal sites rather than others be promoted to citizens, on a long term basis, by governments of Member States and health professionals;
• Energy saving measures should be structured on a long term basis and the savings strategy should reach beyond the 'Kyoto year of 2012.
• European R&D-programmes should certainly not be exclusively science-driven operating on a long term perspective, but should also strive to achieve a balance by reserving funding for applied research, which leads to innovative products.
• These patients (9.4%) would have been over-treated on a FDC on a long term basis.
• Support mechanisms are therefore required which will secure tobacco production on a long-term basis.
• Talks will focus on a long-term cod recovery plan.
• This particular car is on a long-term lease to F.G.S.
• Given the expected population increase, Karkkila counted on a long-term business case for maximum planning permission.
• The relationship is based on a long-term Obligation on PI and the Treasury.