Intracranial hypotension
MONDO:0006811Reduction of cerebrospinal fluid pressure characterized clinically by headache which is maximal in an upright posture and occasionally by an abducens nerve palsy (see abducens nerve diseases), neck stiffness, hearing loss (see deafness); nausea; and other symptoms. This condition may be spontaneous or secondary to spinal puncture; neurosurgical procedures; dehydration; uremia; trauma (see also craniocerebral trauma); and other processes. Chronic hypotension may be associated with subdural hematomas (see hematoma, subdural) or hygromas. (From Semin Neurol 1996 Mar;16(1):5-10; Adams et al., Principles of Neurology, 6th ed, pp637-8)
31 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
-
Eye ultrasound may spot spinal headache risk
Diagnosis CompletedThis study tested whether measuring the optic nerve sheath with ultrasound can predict postdural puncture headache (PDPH) after spinal anesthesia. 176 adults having knee replacement surgery were scanned before and after the procedure. The goal was to see if changes in nerve sheat…
Sponsor: Ankara City Hospital Bilkent • Aim: Diagnosis
Last updated Jun 27, 2026 09:04 UTC
-
New drug combo aims to stop spinal headaches before they start
Prevention CompletedThis study tested two drug combinations to prevent post-dural puncture headache (PDPH) in 50 surgical patients who had experienced PDPH before. One group received aminophylline plus acetaminophen, and the other received aminophylline plus dexamethasone. The goal was to see which …
Phase: PHASE2 • Sponsor: Sargodha Medical College • Aim: Prevention
Last updated Jun 27, 2026 12:07 UTC
-
Numbing spray in the nose may ease severe headaches after spinal tap mishap
Symptom relief CompletedThis pilot study tested a simple procedure called a sphenopalatine ganglion block (SPGB) — applying numbing medicine (lidocaine) inside the nose — against standard care (bed rest and extra fluids) for people who developed a severe headache after an accidental spinal needle punctu…
Phase: NA • Sponsor: ISSSTE Hospital Regional "Gral. Ignacio Zaragoza" • Aim: Symptom relief
Last updated Jun 27, 2026 12:33 UTC
-
New plasma injection may ease spinal headaches
Symptom relief CompletedThis study tested two treatments for headaches that can happen after a spinal tap. One treatment uses a person's own blood (epidural blood patch), and the other uses a special substance made from their blood (plasma-rich fibrin). The goal was to see which works better to relieve …
Phase: NA • Sponsor: Tanta University • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
-
Blood-Based injection may ease Post-Spinal headaches
Symptom relief CompletedThis study tested whether an injection of plasma-rich fibrin (a substance made from the patient's own blood) could relieve severe headaches that sometimes occur after a spinal tap or epidural. Sixty adults with this type of headache received the injection through a special cathet…
Phase: NA • Sponsor: Tanta University • Aim: Symptom relief
Last updated Jun 27, 2026 08:01 UTC
-
Eye ultrasound may reveal hidden brain pressure disorder
Knowledge-focused CompletedThis study looks at whether measuring the optic nerve sheath diameter—the lining around the nerve that connects the eye to the brain—using ultrasound can help doctors know if a treatment for spontaneous intracranial hypotension (a condition where low spinal fluid causes severe he…
Sponsor: Yonsei University • Aim: Knowledge-focused
Last updated Jul 04, 2026 00:00 UTC
-
Blood patch after childbirth: could it lead to chronic headaches?
Knowledge-focused CompletedThis study looked at 98 women who had a blood patch to treat severe headaches caused by an accidental spinal fluid leak during labor. Researchers wanted to see if certain factors during the blood patch procedure were linked to headaches that last 1 to 6 months. The goal is to bet…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:39 UTC
-
Spinal headache study: does pregnancy affect pain after anesthesia?
Knowledge-focused CompletedThis study looked at 112 women who had spinal anesthesia for surgery to see how often they got post-dural puncture headaches and how severe they were. Researchers compared pregnant women (obstetric) to non-pregnant women (non-obstetric) to find out if pregnancy changes headache r…
Sponsor: Duzce University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:36 UTC
-
Needle size linked to headache severity in spinal anesthesia study
Knowledge-focused CompletedThis study looked at 40 adults who developed a headache after spinal anesthesia. Researchers used ultrasound to measure changes in the eye's optic nerve sheath, which can indicate brain pressure. They wanted to see if the size of the needle used for the anesthesia was related to …
Sponsor: Konya City Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC
-
Marfan study sheds light on spinal issues linked to dural ectasia
Knowledge-focused CompletedThis study looked at 90 adults with Marfan syndrome to compare spinal symptoms and daily limitations between those who have dural ectasia (a widening of the spinal sac) and those who do not. Researchers used questionnaires to measure pain, activity limits, and quality of life. Th…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:11 UTC