ChiCTR‐IPR‐16008935.

Trial name or title	Biochemical Response of PBC‐AIH Overlap Syndrome Induced by Ursodeoxycholic Acid Only or Combination Therapy of Immunosuppressive Agents
Methods	Randomised parallel clinical trial
Participants	People with primary biliary cholangitis and autoimmune hepatitis overlap syndrome.
Interventions	Group 1: UDCA + immunosuppression Further details: not provided. Group 2: UDCA. Further details: not provided.
Outcomes	Adverse events
Starting date	Not stated.
Contact information	yangli_hx@scu.edu.cn
Notes	Status: recruiting.