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To compare the efficacy and safety of oral prednisolone (oral drug) versus Greater occipital nerve block (injection) as a transitional preventive treatment for Cluster headache by performing a trial.

A Randomized, Double-Blind, Double-Dummy, Placebo-Controlled, Parallel-Group Study Comparing the Efficacy and Safety of Oral Prednisolone Versus Greater Occipital Nerve Block as A Transitional Preventive for Episodic Cluster Headache (PRO TEM STUDY) - PRO TEM STUDY

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/11/059586
Enrollment
34
Registered
2023-11-06
Start date
Unknown
Completion date
Unknown
Last updated
2023-11-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G440- Cluster headaches and other trigeminal autonomic cephalgias (TAC)

Interventions

Intervention1: Greater Occipital Nerve(2ml methylprednisolone (80mg) and 2ml lignocaine (2%): Patients will be assigned to receive GONB (2ml methylprednisolone (80mg) and 2ml lignocaine (2%) plus pla

Sponsors

GB Pant Institute of Post Graduate Medical Education and Research New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adults aged 18–65 years who meet the international classification of headache disorders-3 (ICHD-3) diagnostic criteria for episodic (3.1.1) cluster headache. 2. ECH patients must have had at least 1 CP prior to the current bout. 3. The mean duration of previous untreated CP in ECH patients must be at least of 15 days. 4. The previous cluster episode should have ended at least 30 days before inclusion in the study. 10 5. ECH patients should have 1 or more attacks per 24 h in the 3 days preceding the day of inclusion. 6. ECH patients in their present cluster period for no more than 2 weeks. 7. ECH patients who are not on preventive medications.

Exclusion criteria

Exclusion criteria: 1. All patients who have clinical phenotypes fulfilling the diagnostic criteria of ECH but on further investigation were found to have a secondary cause for their headaches will be excluded. 2. Patients with ECH phenotype who have consistent headache attacks of less than 30 min duration which occur more than five times daily (as they are likely to be cases of paroxysmal hemicrania and therefore an indomethacin trial should be given). 3. ECH patients who had a GONB or received oral steroids in the last 1 month. 4. Patients who have a contraindication to oral prednisolone, methylprednisolone or lignocaine. 5. Patients who are on anticoagulants or have a known bleeding disorder. 6. Pregnant and nursing women. 7. Fertile women who are not willing to use adequate contraception during the study duration. 8. Patients who are using steroids for any other systemic or skin diseases. 9. Intolerance or contraindications against verapamil, prednisone, pantoprazole, or potassium. 10. Systemic diseases like diabetes; cardiac arrhythmia; arterial hypotension or hypertension; gastrointestinal ulceration; severe osteoporosis; glaucoma; tuberculosis; current infection 11. Ongoing substance or alcohol abuse or dependence, psychiatric disease with risk of suicide, severe chronic or terminal illness, or HIV infection 12. Chronic liver and kidney disease

Design outcomes

Primary

MeasureTime frame
The proportion of patients achieving complete cessation of cluster headache attacks at the end of week 1Timepoint: 1 week

Secondary

MeasureTime frame
Changes in Headache Impact Test-6 (HIT-6) and Headache Disability Inventory (HDI) scores from baseline to the end of 4 weeksTimepoint: 4 week;Changes in the Cluster headache quality of life scale (CHQOL) scores from baseline to the end of 4 weeks.Timepoint: 4 week;Changes in the rates of cranial autonomic symptoms and restlessness from baseline to end of 2 weeksTimepoint: 2 week;Mean change in attack duration and attack intensity between baseline and end of week 1 and 2.Timepoint: 1 week, 2 week;Mean change in weekly attack frequency from baseline to end of week 1 and 2Timepoint: 1 week, 2 week;Mean change in weekly attack severity and duration from baseline to end of 1and 2 weeks.Timepoint: 1 Week , 2 week;Mean number of times the specific acute treatment use during the first 4 weeks.Timepoint: 4 week;Patient satisfaction at the end of 2 weeksTimepoint: 2 week;The proportion of patients achieving 50% decrease in the weekly attack frequency at the end of week 1and 2Timepoint: 1 week, 2 week;The proportion of patients achieving complete cessation of cluster headache attacks at the end of week 2,3 and 4Timepoint: 2 week, 3 week, 4 week;Total number and type of adverse events and serious adverse eventsTimepoint: 4 week

Countries

India

Contacts

Public ContactDr Arunav Garg

GB Pant Institute of Post Graduate Medical Education and Research, New Delhi

arunavgarg24@gmail.com9873789160

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026