NCT03816007.

Study name	Yoga and mantram for chronic pain and PTSD.
Methods	RCT.
Participants	People with PTSD and chronic low back pain or chronic neck pain, or both.
Interventions	Yoga and mantram repetition vs veteran calm (an enhanced relaxation program).
Outcomes	Back function, pain, PTSD, insomnia, quality of life, medication use.
Starting date	Estimated start date 1 December 2019 per trial registration.
Contact information	Erik J Groessl, PhD BA BS; Erik.Groessl@va.gov.
Notes	Official title: 'An enhanced mind–body intervention to reduce disability and pain in veterans with PTSD.' Estimated study completion date 31 May 2021 per trial registration.