Sookaneknun 2004.

Methods	Randomised trial
Participants	235 patients with hypertension (intervention 118; control 117) Health professionals: not clear Practices: 3 University‐affiliated community pharmacy and 2 primary care units in Thailand (Mahasarakham, Takonyarng village, Kharmrieng village) Year of study: Ocotober 2002 to July 2003.
Interventions	Pharmacist provided monthly consultation and blood pressure monitoring, vs usual care Pharmacist made medication regimen change recommendations to physicians after identifying drug‐related problems Length of the intervention: 30 to 50 minutes Number of interventions: 6 (monthly) during 6 months
Outcomes	Blood pressure
Notes	Funding source: Research grant from Chiang Mai University, Thailand Conflict of interest: Not stated
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Quote: "A simple randomization technique was used to assign the patients to a treatment group and a control group." Unclear how randomisation occurred
Allocation concealment (selection bias)	Unclear risk	Not stated
Blinding of participants and personnel (performance bias) All Outcomes/Outcome 1	Low risk	BP measurement has low risk of performance bias.
Blinding of outcome assessment (detection bias) All Outcomes/Outcome 1	High risk	BP measured manually by assessors aware of the participant's allocation.
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Unclear how many completed the trial
Selective reporting (reporting bias)	Low risk	All reported
Other bias	Low risk	None