A Study to Assess the Effect of Oral Temanogrel on Digital Blood Flow in Adult Participants With Raynaud's Phenomenon Secondary to Systemic Sclerosis

Inclusion Criteria: * Raynaud's phenomenon (defined as a history of digital cold sensitivity associated with color changes of cyanosis and pallor, with on average at least 5 attacks per week during the winter period) secondary to systemic sclerosis (SSc) * Both men and women participants agree to use a highly effective method of birth control if the possibility of conception exists * Body mass index 18.0 to 40.0 kilograms per square meter (kg/m\^2), inclusive Exclusion Criteria: * Active digital ulcer(s), recent history (within 3 months of Screening) of digital ulcers, or history of recurrent digital ulcerations that in the opinion of the Investigator increase the likelihood of developing a digital ulcer during the course of the study. Any history of gangrene, amputations, or other critical digital ischemic event * Raynaud's phenomenon due to any cause other than SSc * Severe gastrointestinal complications related to SSc that in the opinion of the Investigator could significantly affect study drug absorption * History of gastrointestinal bleeding or active gastric or duodenal ulcers