BE Study in Patients - Methotrexate Tablets
A Multicenter, Randomized, Open Label, Two Treatment, Two Period, Two Sequence, Single-dose, Two-way, Crossover, Bioequivalence Study of Methotrexate Tablets USP, 2.5 mg Manufactured by Amneal Pharmaceuticals, With Methotrexate Tablets USP 2.5 mg Manufactured for DAVA Pharmaceuticals, Inc., Fort Lee, NJ 07024 USA in Patients With Mild to Severe Psoriasis or Rheumatoid Arthritis, Who Are Already on Established Regimens of 2.5 mg Every 12 Hours Under Fasting Condition.
1 other identifier
interventional
48
1 country
3
Brief Summary
To characterize the pharmacokinetic profile of the Test product - Methotrexate Tablets USP, 2.5 mg of Amneal Pharmaceuticals, compared to that of the corresponding Reference product - Methotrexate Tablets USP 2.5 mg manufactured for DAVA Pharmaceuticals, Inc. in patients with mild to severe psoriasis or rheumatoid arthritis, who are already on established regimens of 2.5 mg every 12 hours for three doses per week under fasting conditions, and to assess their bioequivalence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2016
Shorter than P25 for phase_1
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 15, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2016
CompletedFirst Posted
Study publicly available on registry
October 21, 2016
CompletedOctober 21, 2016
October 1, 2016
2 months
September 15, 2016
October 19, 2016
Conditions
Outcome Measures
Primary Outcomes (2)
Area Under the Curve (AUC0-12)
The area under the plasma concentration versus time curve, from time 0 to 12 hours post-dose, calculated using linear trapezoidal method. It will be calculated using plasma concentration vs. time profile (Actual time of sample collection) data of the investigational products in individual subjects.
Blood samples will be collected on day 1 of each period, pre-dose and post-dose at 0.167, 0.333, 0.500, 0.750, 1.000, 1.250, 1.500, 1.750, 2.000, 2.333, 2.667, 3.000, 3.500, and 4 hours
Maximum Plasma Concentration (Cmax)
Maximum measured plasma concentration over the time span specified. It will be calculated using plasma concentration vs. time profile (Actual time of sample collection) data of the investigational products in individual subjects.
Blood samples will be collected on day 1 of each period, pre-dose and post-dose at 0.167, 0.333, 0.500, 0.750, 1.000, 1.250, 1.500, 1.750, 2.000, 2.333, 2.667, 3.000, 3.500 and 4 hours
Secondary Outcomes (1)
Safety Parameters
through study completion, approximately 23 days
Study Arms (2)
Methotrexate - Amneal
EXPERIMENTALMethotrexate Tablets USP, 2.5 mg, single-dose in each period
Methotrexate - DAVA
ACTIVE COMPARATORMethotrexate Tablets USP, 2.5 mg, single-dose in each period
Interventions
Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate, USP and are round, biconvex, yellow tablets, scored in half on one side, engraved with "A" above the score and "1" below
Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and are round, convex, yellow tablets, scored in half on one side, engraved with M above the score, and 1 below
Eligibility Criteria
You may qualify if:
- Patients with mild to severe psoriasis or rheumatoid arthritis, who are already on established regimens of 2.5 mg every 12 hours (7.5 mg per week in three divided doses)
- Confirmed diagnosis of psoriasis by clinical examination or after dermatologic consultation.
- or confirmed diagnosis of mild to severe rheumatoidarthritis based on at least 1 of the following: i. Documented history of positive rheumatoid factor ii. Current presence of rheumatoid factor iii. Radiographic erosion within 12 months prior to enrollment iv. Presence of serum anti-cyclic citrullinated peptide antibodies (anti-CCP).
- Women of childbearing potential (include girls who have entered puberty and all women who have a uterus and ovaries and have not completed menopause wherein menopause is the permanent end of menstruation and fertility. Females who have 12 consecutive months of spontaneous amenorrhea (not induced by a medical condition or medical therapy) or have bilateral absence of ovaries (surgical or congenital) have completed menopause must have a negative serum pregnancy test at screening and negative urine pregnancy test on check in to housing, and must agree to use an adequate method of contraception.
- Patient's screening laboratory assessment (complete blood count \[CBC\] and blood chemistries) are clinically non-significant as per the discretion of the Investigator.
- No history of addiction to any recreational drug or drug dependence.
- No participation in any clinical study within the past 60 days prior to receiving the first dose of investigational product for the current study.
You may not qualify if:
- A history of allergic or adverse reactions to Methotrexate Sodium or any related drug or any excipient of methotrexate tablets.
- Females of childbearing potential unwilling to use adequate contraception (as defined in the protocol) throughout the trial and for one month after the last dose of study medication.
- Males unwilling to use a male condom throughout the trial and for three months after the last dose of study medication
- Patients with alcoholism, alcoholic liver disease or other chronic liver disease.
- Patients who are diagnosed to be HIV or Hepatitis B (HBsAg) or Hepatitis C (HCV) virus reactive/positive.
- Patients who have clinically significant abnormal laboratory values at screening.
- Patients with any evidence of organ dysfunction or any clinically significant deviation from normal in their physical or clinical evaluation including ECG and X-ray results except study indication.
- Patients who have overt or laboratory evidence of immunodeficiency syndromes.
- Patients currently suffering from or having a history of malignant lymphoma or tumor lysis syndrome.
- Patients who have pre-existing hematopoietic impairment/ blood dyscrasias, such as bone marrow hypoplasia, aplastic anemia, pancytopenia, leukopenia, neutropenia, thrombocytopenia and or significant anemia.
- Patient with lymphadenopathy and lymphoproliferative disorders.
- Patients suffering from any acute infection within two weeks prior to randomization.
- Patients with a clinically significant past history or current medical condition of: Pulmonary disorders (Pneumonia, COPD and asthma), pleural effusions, Cardiovascular disorders (especially cardiac blocks, pericarditis, pericardial effusion, hypotension and thromboembolic events ), Neurological disorders (especially seizures, migraines), Gastrointestinal tract disorders including a history or presence of significant gastric and/or duodenal ulceration and bleeding, hematemesis, melena, enteritis, pancreatitis, Renal and/or hepatic disorders, Coagulation disorders, Patient with ascites, Patient with uncontrolled diabetes mellitus.
- Female patients who are pregnant or breastfeeding
- History or presence of cancer.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Saviour Hospital
Ahmedabad, Gujarat, 380009, India
Sterling Hospital
Ahmedabad, Gujarat, 380052, India
Kanoria Hospital
Gandhinagar, Gujurat, 382428, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Prayag N Shah, MD
Amneal Pharmaceuticals
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 15, 2016
First Posted
October 21, 2016
Study Start
August 1, 2016
Primary Completion
October 1, 2016
Study Completion
October 1, 2016
Last Updated
October 21, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share