Acetylsalicylic Acid (ASA) + Paracetamol + Caffeine Combination Compared With ASA + Paracetamol as Well as ASA, Paracetamol, and Caffeine in Headache Patients

PHASE3CompletedINTERVENTIONAL

Enrollment

1,889

Participants

Timeline

Start Date

September 30, 1998

Primary Completion Date

January 31, 2003

Conditions

Migraine Disorders

Interventions

DRUG

Low dose ASA

DRUG

High dose ASA

DRUG

Low dose paracetamol

DRUG

High dose paracetamol

DRUG

Caffeine

DRUG

Placebo