Setting up a clinical trial for a novel disease: a case study of the Doxycycline for the Treatment of Nodding Syndrome Trial – challenges, enablers and lessons learned oleh Ronald Anguzu, Pamela R Akun, Rodney Ogwang, Abdul Rahman Shour, Rogers Sekibira, Albert Ningwa, Phellister Nakamya, Catherine Abbo, Amos D Mwaka, Bernard Opar, Richard Idro