Predawn Versus Preiftar Timing of Levothyroxine Administration During Ramadan Intermittent Fasting: A Multicenter Randomized Controlled Trial

Key Points

• Thyroid stability is maintained whether levothyroxine is taken at predawn or preiftar.
• Both timing options are safe for patients, allowing for personal preference in administration.
• The trial involved a multicenter randomized controlled design to compare the two regimens.
• Results support the flexibility of levothyroxine administration during Ramadan's fasting periods.