Tirzepatide in Idiopathic Intracranial Hypertension Trial

Who can take part

Inclusion Criteria: 1. Signs and symptoms of increased intracranial pressure: 1. headaches, tinnitus, visual obscurations, papilledema; 2. absence of localizing findings on neurological examination (except for VI nerve palsy); 3. no secondary causes identified on imaging, e.g., hydrocephalus, space- occupying lesion; 4. elevated lumbar puncture (LP) opening pressure (OP) ≥25 cm H2O in lateral decubitus position with legs extended (\>= (≥ 20cm H2O if one of the following is present: pulse synchronous tinnitus, abducens palsy, Frisen grade II papilledema, transverse venous sinus stenosis, partially empty sella or enlarged optic nerve sheath on magnetic resonance imaging (MRI); 5. the patient is awake and alert. 2. BMI ≥30 kg/m2 3. Age 18-60 years of age 4. Unilateral or bilateral papilledema 5. Able to provide informed consent 6. Women of child-bearing age must use birth control (non-oral contraceptive method or add a barrier method of contraception). Exclusion Criteria: 1. Previous bariatric surgery 2. Prior intervention for high ICP including optic nerve sheath fenestration (ONSF), venous stenting and/or shunting 3. Taking another GLP-1 agonist, another drug that can interfere with the GLP-1 agonist, or any other anti-obesity medication 4. History of pancreatitis, personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia type 2 (MEN2), history of gallbladder disease, ulcerative colitis, Crohn's disease, or history of hypersensitivity reaction in response to the drug 5. Pregnancy or planning a pregnancy in the next 12 months or currently breastfeeding 6. Other disorders causing visual loss and/or anomalous optic nerve 7. Taking another medication to lower ICP in IIH (if previously taking another medication for ICP must be off this medication for at least 30 days prior to enrollment) 8. No change in headache medications in the past 60 days 9. Venous sinus thrombosis on magnetic resonance venography (MRV) 10. Papilledema Frisen Grade III, IV or fulminant IIH 11. Mean perimetric deviation ≤ -7 dB 12. CSF contents outside of normal limits 13. Uncontrolled hypertension (≥140mmHg/90 mmHg) 14. Anemia (hemoglobin \[Hgb\] ≤ 8.0g/dL) 15. Diagnosed sleep apnea with continuous positive airway pressure (CPAP) use 16. Exposure to a drug, substance, or disorder that has been associated with elevation of intracranial pressure within 2 months of diagnosis such as lithium, vitamin A, various cyclines 17. eGFR \< 30 ml/min/1.73m2 18. Type II diabetes

Registry changes

No changes recorded since the trial was added.