* AcelRx Pharmaceuticals Inc is expected to show a fall in quarterly revenue when it reports results on August 10.
* The Hayward California-based company is expected to report a 86.8% decrease in revenue to $75 thousand from $570 thousand a year ago, according to the estimate from one analyst, based on Refinitiv data.
* Refinitiv's mean analyst estimate for AcelRx Pharmaceuticals Inc is for a loss of 53 cents per share.
* The one available analyst rating on the shares is "hold".
* The mean earnings estimate of analysts was unchanged in the last three months.
This summary was machine generated August 9 at 02:05 GMT. All figures in US dollars unless otherwise stated.