Table of Contents
- What is Pemetrexed Diacid Monohydrate?
- Medical Conditions Treated
- How is it Administered?
- Dosage Information
- Current Clinical Trial
- Potential Side Effects and Precautions
What is Pemetrexed Diacid Monohydrate?
Pemetrexed Diacid Monohydrate is an active substance used in cancer treatment. It belongs to a class of drugs known as antineoplastic agents, which are used to treat various types of cancer[1]. The medication is marketed under different brand names, including Albotiva, which is available as a 25 mg/ml concentrate for solution for infusion[1].
Medical Conditions Treated
Pemetrexed Diacid Monohydrate is primarily used to treat non-small cell lung cancer (NSCLC), particularly in its advanced or metastatic stages. It can be used for both nonsquamous and squamous types of NSCLC[1]. Metastatic cancer refers to cancer that has spread from its original site to other parts of the body.
How is it Administered?
Pemetrexed Diacid Monohydrate is administered through intravenous (IV) use. This means it is given directly into a vein. The medication comes as a concentrate that is diluted to create a solution for injection or infusion[1]. The infusion is typically given by healthcare professionals in a clinical setting.
Dosage Information
The dosage of Pemetrexed Diacid Monohydrate is typically calculated based on the patient’s body surface area. The maximum daily dose is usually 500 mg/m² (milligrams per square meter of body surface area). The total maximum dose over the course of treatment can be up to 17,500 mg/m²[1]. The treatment period can last up to 24 months, depending on the patient’s response and tolerance to the medication.
Current Clinical Trial
A phase 3 clinical trial (POD1UM-304) is currently being conducted to evaluate the effectiveness of combining Pemetrexed Diacid Monohydrate with other treatments for metastatic NSCLC. The trial aims to compare the overall survival (OS) of patients receiving a combination of INCMGA00012 (an investigational drug) and chemotherapy versus those receiving placebo and chemotherapy[1].
Key points about the trial include:
- It’s a randomized, double-blind study, meaning neither the patients nor the researchers know who is receiving which treatment.
- The trial focuses on first-line treatment for metastatic squamous and nonsquamous NSCLC.
- Secondary objectives include comparing progression-free survival (PFS), objective response rate (ORR), and duration of response (DOR) between the two treatment groups[1].
Potential Side Effects and Precautions
As with any medication, Pemetrexed Diacid Monohydrate may cause side effects. While the specific side effects are not detailed in the provided information, patients should be aware of the following precautions:
- Patients with a history of severe hypersensitivity reactions to monoclonal antibodies or known sensitivity to pemetrexed should not receive this treatment[1].
- Patients must be able to take folic acid and vitamin B12 supplementation[1].
- Those with active infections, autoimmune diseases, or who have recently received live vaccines may not be suitable candidates for this treatment[1].
- Patients with a history of interstitial lung disease or active pneumonitis should not receive this medication[1].
It’s crucial for patients to discuss their full medical history and any concerns with their healthcare provider before starting treatment with Pemetrexed Diacid Monohydrate.



