Holista

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Holista

Quick Facts

Property Description
Active ingredient Pemetrexed disodium
Form Lyophilized powder for concentrate for infusion
Pharmacological class Antineoplastic Antimetabolite (Antifolate)
Common use Systemic Chemotherapy (Oncology)
Origin Synthetic

1. What is Holista and Its Classification?

Holista is a specialized, prescription-only medicine that contains the active pharmaceutical ingredient Pemetrexed disodium, which is the disodium salt form of the compound Pemetrexed. It is classified as an antineoplastic agent, a category of drugs used in the systemic management of malignant neoplasms (cancer). Pemetrexed is a synthetic compound that belongs to the pharmacological class of antimetabolites and is specifically identified as a multitargeted antifolate. This classification describes the drug's fundamental function: disrupting the cellular metabolic pathways that drive uncontrolled cell division.

As a cytotoxic chemotherapeutic agent, Holista is a formulation of the generic Pemetrexed, focusing on patients within the oncology segment who require specialized systemic treatment. It is a single-agent product where Pemetrexed is the key component responsible for the therapeutic action, requiring administration by a healthcare professional due to its potent, systemic nature.

2. What is the Physical Form and General Purpose of Holista?

Holista is supplied as a sterile lyophilized powder for concentrate for infusion, which must be reconstituted into a clear solution before use. This pharmaceutical form necessitates the drug's delivery via intravenous (IV) infusion, ensuring complete and reliable absorption into the patient's system. The general purpose of Holista is to act within systemic chemotherapy to slow or halt the progression of certain tumors.

The medicine's mechanism is centered on inhibiting key folate-dependent enzymes, such as Thymidylate synthase (TS) and Dihydrofolate reductase (DHFR), thereby blocking the synthesis of DNA and RNA. By causing this metabolic blockade and subsequent cytotoxicity, Holista provides a targeted systemic benefit against rapidly proliferating cells. The medicine is diluted using a basic vehicle, such as sterile water or saline, prior to its controlled administration.

What side effects are possible with Holista?

Possible Side Effects and Safety Information for Holista

The name Holista is associated in governmental regulatory documents with a company that marketed products containing Cannabidiol (CBD) for animal use. As of the time of official U.S. Food and Drug Administration (FDA) action, these products were not approved as human or animal drugs. Consequently, there is no official regulatory drug label that describes a structured list of adverse reactions, such as common or rare side effects, in the manner of an approved pharmaceutical.

Regulatory Safety Status

The FDA issued a Warning Letter to the marketing entity regarding the unapproved status of its CBD-containing animal products. This regulatory action means that these products were deemed unsafe under the Federal Food, Drug, and Cosmetic (FD&C) Act because their safety and effectiveness had not been evaluated and approved by the agency. These products were classified as unapproved new animal drugs and adulterated animal foods.

Key Safety Considerations

The primary safety concern raised by the FDA relates to the lack of data concerning drug residues in edible products of food-producing animals that might consume CBD products. This gap in research means there is no established safe level for human consumers of meat, milk, or eggs derived from treated animals. This regulatory position is a prohibition on marketing due to an inherent safety risk rather than a detailed safety profile of an approved medicine.

Officially Documented Adverse Reactions: None are listed in an approved regulatory drug label. The regulatory documentation focuses entirely on the prohibited status of the unapproved products and the associated public health risks.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define the overdose profile for Holista (Pemetrexed disodium) based on the intensification of its known toxicities. Overdose is primarily associated with severe bone marrow suppression, leading to serious clinical manifestations.


Documented Overdose Manifestations

System Affected Official Regulatory Statement
Hematologic Neutropenia, Anaemia, and Thrombocytopenia (cytopenias)
Gastrointestinal Mucositis/Stomatitis and Diarrhoea
Other Sensory polyneuropathy; increased risk of infection (which may be febrile)

Required Emergency Actions

Any suspected overdose requires immediate medical attention or contact with emergency services, particularly if serious symptoms like trouble breathing or passing out occur. Patients should be taken to a hospital for necessary supportive therapy and continuous monitoring with blood counts to assess the level of myelosuppression.

While no drug is officially approved for the treatment of Pemetrexed overdose, the administration of leucovorin (folinic acid) may be considered by healthcare professionals to mitigate the severity of the documented toxicities.

Therapeutic Uses of Holista

The therapeutic application of Holista is commonly used in the systemic treatment of specific, advanced malignancies, which may provide clinical benefit by addressing the underlying disease progression and resulting symptomatic burden.

Holista is generally considered relevant for the management of specific conditions: locally advanced or metastatic non-squamous Non-Small Cell Lung Cancer (NSCLC) and unresectable malignant pleural mesothelioma. It is applied across different clinical phases, including as initial therapy, continuing as maintenance treatment, or as an option when the cancer recurs. The principal therapeutic benefit is to support the overall management of the challenging, chronic condition, helping to maintain a sense of stability when symptoms are more noticeable.

“The primary application of this systemic treatment is to manage the disease and contribute to easing disease-related distress.”

Treating Symptom Domains

For patients with unresectable malignant pleural mesothelioma, the application is relevant for easing symptoms that may create noticeable physiological strain, such as chronic chest pain and respiratory difficulty. By managing the disease, the medication is considered relevant for providing supportive palliative symptom relief and may assist with maintaining functional stability during periods of heightened discomfort.


Quick Fact: Symptomatic Support in Advanced Cancer

Domain Application
Conditions Advanced Non-Squamous NSCLC, Unresectable Mesothelioma
Symptom Focus Easing chronic pain and respiratory difficulty
Context Initial, Maintenance, or Recurrence treatment phases
Benefit Supports overall disease management and patient stability

Eligibility and Restrictions for Use

Eligibility Map: Official Regulatory Information

The eligibility profile for any medicine, including Holista, is strictly defined by government health authorities like the FDA and EMA to ensure safe and effective use. This profile is organized into clear regulatory classifications based on the drug's safety data in various patient groups.

Classification Eligibility Status Statement
Populations for whom use is allowed Use is permitted only for patients who meet the specific criteria outlined in the official Indications and who possess none of the characteristics listed under Contraindications or Warnings sections.
Populations for whom use is contraindicated The medicine is contraindicated (strictly forbidden) for patients with a documented hypersensitivity or allergic reaction to the active substance or any ingredient in the formulation. Contraindication also applies to patients with specific, high-risk coexisting medical conditions, such as certain forms of severe organ failure, as explicitly stated in the regulatory label.
Age-related eligibility rules Use in pediatric populations is often not established due to insufficient safety and efficacy data from clinical trials. Use in older adults (geriatric) may require special caution and monitoring due to age-related decline in organ function.
Condition-specific eligibility rules Use is restricted or requires special consideration in patients with specific levels of hepatic or renal impairment. Official documents define specific laboratory thresholds (e.g., GFR < 30 mL/min) that mandate dose modification or complete avoidance.
Pregnancy and lactation eligibility The official label provides a Pregnancy and Lactation Risk Summary that defines the eligibility status, often classifying use as not recommended or contraindicated if the risk to the fetus or nursing infant is determined to be substantial.

The overall eligibility structure is built upon clear regulatory boundaries. Contraindications serve as an absolute barrier to use, while Special Warnings and Precautions impose restrictions or conditions on who can receive the medicine, based on their physiological status or age, ensuring the medicine is prescribed within its validated safety limits.

What should I know about interactions with other medicines?

Holista's (Pemetrexed disodium) interaction profile is defined by restrictions relating to its primary route of clearance and its immunosuppressive effects, as documented in government regulatory sources.

Formal Contraindicated Combinations

The co-administration of Holista is formally prohibited with the following:

  • Yellow Fever Vaccine (Live): Prohibited due to the risk of systemic vaccine disease resulting from Holista's immunosuppressive effects.
  • Breast-feeding: Prohibited due to the potential for serious adverse effects in the breastfed infant.

Exposure-Modifying Substances and Timing Rules

The most significant documented interaction involves Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), which can reduce Holista's renal clearance and increase systemic exposure, raising the risk of toxicity.

NSAID Type Population-Specific Restriction Timing Rule (Avoidance Window)
Short Half-Life NSAIDs (e.g., Ibuprofen) Patients with mild to moderate renal insufficiency (CrCl 45-79 mL/min) 2 days before, the day of, and 2 days following Holista administration.
Long Half-Life NSAIDs Patients with mild to moderate renal insufficiency (CrCl 45-79 mL/min) At least 5 days prior, the day of, and at least 2 days following Holista administration.

Co-administration with other nephrotoxic drugs or substances eliminated by renal tubular secretion may also potentially delay Holista clearance.

Mechanism of Action

Dual Blockade of Genetic Material Synthesis

Holista’s mechanism involves a multi-targeted disruption of the fundamental metabolic pathways required for cell division, which results in a systemic cytotoxic effect. The active component simultaneously targets and inhibits three distinct, folate-dependent enzymes: Thymidylate Synthase (TS), Dihydrofolate Reductase (DHFR), and Glycinamide Ribonucleotide Formyltransferase (GARFT). This coordinated blockade creates metabolic stress by preventing the cellular supply of both purine and pyrimidine building blocks, essential precursors for DNA and RNA. This synthesis failure forces the rapidly proliferating cell into S-phase arrest and ultimately triggers apoptosis (programmed cell death).

Intracellular Activation and Retention

For full activity, the drug requires activation by the enzyme Folylpolyglutamate Synthetase (FPGS) inside the cell. This modification, called polyglutamation, increases the drug's binding strength against its target enzymes and effectively traps the active molecule within the cell. This sustained inhibition is necessary to deplete the cell’s internal reserves and produce the resultant cytotoxic effect.

Dosage and Administration Information

How to Use Holista

Holista (Pemetrexed disodium) is administered based on a strict schedule and specific procedural steps. The primary use of the antineoplastic agent involves a systemic approach delivered across a 21-day treatment cycle.


Administration and Dosage Principles

Administration of Holista is confined to the intravenous (IV) route via an infusion lasting 10 minutes. The standard dosage is calculated based on the patient’s body surface area (BSA) at 500 mg/m², which is delivered on Day 1 of each 21-day cycle. Prior to the IV infusion, the supplied lyophilized powder must be reconstituted and diluted with a suitable solution.


Essential Co-Administration Regimens

Proper use of Holista requires mandatory co-administration of specific substances to complete the treatment protocol:

  • Folic Acid Supplementation: Daily oral administration of 400 mcg to 1000 mcg begins 7 days before the first Holista dose and continues throughout the treatment course.
  • Vitamin B12: An intramuscular (IM) injection of 1 mg is given 1 week prior to the first dose and subsequently once every 3 cycles.
  • Corticosteroid Pre-treatment: An oral corticosteroid (e.g., 4 mg Dexamethasone twice daily) is required for 3 days to encompass the day before, the day of, and the day after the IV infusion.

Procedural Constraints

The treatment duration is typically maintained until the disease progresses or an endpoint of unacceptable toxicity is reached. Administration is subject to specific constraints, notably the requirement that the patient's creatinine clearance (CrCl) must be 45 mL/min or higher to be eligible for administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Holista

This section explains the structure of the clinical research conducted on Holista (Pemetrexed) in a clear and neutral manner. It describes the scope of studies and what their findings indicate, without offering any clinical advice or making promises about individual outcomes.


Evidence for Use in Non-Squamous Lung Cancer

The combination of Holista with platinum-based therapies was the subject of research exploring initial therapy for advanced Non-Small Cell Lung Cancer (NSCLC) that is characterized by non-squamous histology. The research primarily consisted of large-scale Randomized Controlled Trials (RCTs) which compared this combination against other standard regimens. These studies explored how time-based metrics, such as Overall Survival and Progression-Free Survival, were monitored in the observed populations. Specific analyses explored patterns observed in the studies related to tumor histology.

Research on Holista in Extended-Duration Protocols

Research has explored the scenario of evaluating Holista in an extended-duration protocol for patients whose cancer was stable or responded following initial chemotherapy. Findings describe patterns observed in the studies regarding the period without disease progression. However, data show patterns related to Overall Survival measurements were reviewed, and their consistency across all relevant patient sets appears to remain a topic of scientific discussion.


Evidence for Use in Malignant Pleural Mesothelioma

Research examined the combination of Holista with cisplatin for initial therapy in unresectable Malignant Pleural Mesothelioma (MPM). The core evidence comes from a pivotal Phase III RCT where this combination was compared to cisplatin monotherapy. Research examined time-based endpoints, especially Overall Survival, and included patient-reported outcomes describing perceived discomfort. The pivotal trial reported measurements of median Overall Survival which were then compared to the single-agent therapy group. Findings also reported measurements for the time until the cancer progressed.


Research Gaps and Areas of Uncertainty

There is limited information for long-term outcomes regarding the durability of findings beyond the formal study period. The sustained impact several years after research has concluded is not fully established. Additionally, subgroup findings are uncertain when based on post-hoc analyses, meaning they are viewed as generating hypotheses for further study. Research provides context but not individual predictions, and evidence highlights what is known—and what is still uncertain.

Key Studies & References

  1. Pemetrexed for the treatment of malignant pleural mesothelioma (NICE Technology Appraisal Guidance TA135)

Frequently Asked Questions (FAQ)

Common questions about Holista (FAQ)


Q: What is the main reason a doctor might prescribe Holista?

A: According to official regulatory information, Holista is indicated for the treatment of certain types of nonsquamous non-small cell lung cancer (NSCLC). It is also approved for treating malignant pleural mesothelioma. It is often used in combination with another chemotherapy agent, such as cisplatin.

Q: Is Holista considered a first-line treatment for its primary indication?

A: Official indications state that Holista, when used in combination with cisplatin, is approved for the initial treatment (first-line) of certain advanced or metastatic nonsquamous non-small cell lung cancer. It is also indicated for use as maintenance treatment or as a single agent after prior chemotherapy.

Q: Is Holista safe to take for a long period of time?

A: Official treatment protocols describe Holista for maintenance therapy in some cases, which may involve longer-term use. Treatment duration is maintained until the disease progresses or an endpoint of unacceptable toxicity occurs. The duration of the treatment course is determined by the prescribing healthcare provider.

Q: What are the most commonly reported side effects of Holista?

A: The most commonly reported adverse reactions (incidence ge 20%) depend on the specific treatment regimen being used. These can include fatigue or asthenia, nausea, decreased appetite, vomiting, and various decreases in blood cell counts (myelosuppression).

Q: Are the side effects of Holista usually mild or severe?

A: Regulatory documents categorize side effects by severity level, including both mild (all grades) and severe (Grade 3/4) reactions. Severe reactions like myelosuppression (low blood counts) and renal toxicity are documented and may lead the prescriber to modify the dose or discontinue treatment.

Q: Is it common to feel tired or dizzy when starting Holista?

A: Official documents indicate that fatigue (asthenia) is reported as one of the most common adverse reactions, with an incidence of ge 20% in certain studies. Dizziness is also listed as a possible adverse reaction.

Q: Can Holista be used by people who have diabetes?

A: Official regulatory documents do not list diabetes as a contraindication for Holista. However, some clinical trial protocols have excluded patients with uncontrolled or poorly controlled diabetes mellitus.

Q: Are there any specific foods or drinks to avoid while taking Holista?

A: The main Holista infusion is given intravenously and has no documented food restrictions. Regulatory guidance does caution that Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) may need to be avoided during treatment, and these are often taken with food.

Q: Does Holista interact with common over-the-counter pain relievers like ibuprofen?

A: Official warnings advise caution regarding the administration of ibuprofen and other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). Regulatory warnings mention that the use of NSAIDs is restricted for two days before, the day of, and two days following Holista administration, particularly in patients with kidney function issues.

Q: Are there warnings about Holista use for people with kidney or liver issues?

A: Official documents state that Holista should not be given when creatinine clearance ( CrCl), a measure of kidney function, is below 45 mL/min. Additionally, periodic chemistry tests are performed during treatment to evaluate both renal (kidney) and hepatic (liver) function.

Q: Is Holista safe to use during pregnancy, according to official documents?

A: Based on animal data, Holista can cause fetal harm when administered to a pregnant woman. Regulatory documents state that verifying the pregnancy status of females of reproductive potential is part of the required protocol prior to treatment.

Q: What is known about using Holista while breastfeeding?

A: To avoid potential serious adverse reactions in the breastfed child, the official product information states that mothers should not breastfeed during treatment with Holista. This recommendation extends for one week after the last dose has been given.

Q: Do children or teenagers take Holista?

A: The official indications for Holista are for specific cancers that primarily affect adult populations. Official documents do not list use in children or teenagers.

Q: Is Holista a controlled substance?

A: Official documentation indicates that Holista (pemetrexed) is not classified as a controlled substance in the United States. It is an agent that requires a prescription for use.

Q: How does Holista affect a person's ability to drive or operate machinery?

A: Official product information states that Holista may cause feelings of tiredness (fatigue). Regulatory warnings indicate that if tiredness occurs, patients should use caution when operating machinery or driving a vehicle.

Q: Why is it important to check the full list of ingredients in Holista?

A: Regulatory guidance contraindicates the use of Holista in patients with a history of severe hypersensitivity reaction to the drug or any of its excipients (inactive ingredients). Reviewing the full list of ingredients helps assess the potential allergy risk.

Q: What kind of research was done to support the approval of Holista?

A: The approval was based on data from clinical trials, including Phase II and Phase III studies. These studies examined the drug's effectiveness and safety when used in combination with other agents or as a single agent for specific cancer types.

Q: Are there ongoing studies or long-term data available for Holista?

A: Research into Holista is an ongoing process within the scientific and medical community. Information on additional or long-term clinical trials may be available in authoritative public registries such as ClinicalTrials.gov.

Q: Does the time of day a person takes Holista matter?

A: The main Holista infusion is given on Day 1 of a 21-day cycle, indicating cycle timing is crucial. Furthermore, the required co-administered steroid premedication (e.g., Dexamethasone) is directed to be taken twice daily for three days, indicating that specific timing is necessary for the overall treatment regimen.

Q: Are there specific instructions for storing Holista?

A: Yes, regulatory information provides specific instructions for the storage and handling of the Holista lyophilized powder and the prepared infusion solution. These instructions detail necessary temperature and light constraints to maintain the drug’s stability before administration.

Q: Is it normal to experience a change in appetite after starting Holista?

A: Decreased appetite (anorexia) is listed in regulatory documents as a commonly reported adverse reaction. Official clinical trial data indicates an incidence of ge 20% when the drug is used in combination with other agents.

Q: Why do people sometimes say Holista causes weight changes?

A: While weight change is not typically listed as a primary side effect, a decreased appetite (anorexia) is commonly reported in official documents. This known effect can be associated with weight loss.

Q: What is the intended mechanism described in official sources for how Holista works?

A: Holista is described in official documents as a folate analog metabolic inhibitor. This means it works by interfering with certain processes in the body, which are required for cell growth.

Q: Are there any known interactions between Holista and herbal supplements?

A: As part of the treatment, patients are required to receive specific vitamin supplementation (Folic Acid and B12). Additionally, some clinical trial protocols have excluded patients using certain strong herbal supplements, such as St. John’s Wort.

Q: What are the official restrictions for who cannot use Holista?

A: Official restrictions state Holista is contraindicated for patients with a history of severe hypersensitivity (allergic) reaction to the drug itself. It is also advised that the drug should not be administered when creatinine clearance ( CrCl), a measure of kidney function, is less than 45 mL/min.

Q: Is a patient required to get blood work done while taking Holista?

A: Yes. Regulatory documents state that patients must have complete blood cell counts, including platelet counts, performed periodically and before each dose. Chemistry tests are also performed to evaluate kidney and liver function as required monitoring.

Q: Does Holista have any known long-term side effects that official documents mention?

A: Clinical trial experience tracks adverse reactions over the course of treatment, and Holista is used as maintenance therapy for some conditions. Patients receiving long-term treatment are monitored for the development of both blood-related and non-blood-related toxicities.

Q: Why is Holista sometimes prescribed along with another medication?

A: Holista is officially indicated for use in combination with another drug, most often cisplatin, for the initial treatment of certain nonsquamous non-small cell lung cancer. This combination regimen is a standard part of the approved use.

Q: What patient groups were included in the main clinical trials for Holista?

A: The main clinical trials focused on adult patients diagnosed with specific types of nonsquamous non-small cell lung cancer and malignant pleural mesothelioma.

Q: If someone is allergic to other medicines, can they still take Holista?

A: Official guidance specifically contraindicates the use of Holista in patients with a history of severe hypersensitivity reaction to the drug itself (pemetrexed) or its inactive ingredients. The prescribing physician should be aware of all known allergies.

Q: What are the signs of a severe allergic reaction to Holista?

A: Signs of a severe allergic reaction to the drug can include difficulty breathing, hives, or swelling of the face, tongue, or throat. Seek immediate medical attention if these symptoms occur.

Q: Does Holista cause changes in mood or sleep patterns?

A: Some regulatory and safety resources list mood changes and depression as possible adverse reactions. However, these effects may be less commonly reported than other side effects like fatigue or nausea.

Q: What does official guidance say about taking Holista with food?

A: The main Holista infusion is given intravenously and is not affected by food. The required oral folic acid and oral corticosteroid premedications are directed for daily or twice-daily dosing, but official regulatory text does not specify whether to take these oral medications with or without food.

Q: Why is Holista not recommended for people with a history of a specific condition?

A: Holista is not recommended for patients with a creatinine clearance ( CrCl) below 45 mL/min, which indicates reduced kidney function. This restriction is because the drug can cause severe renal toxicity, which has been reported in clinical studies.

Q: Are there any specific monitoring requirements for patients taking Holista?

A: Yes, regulatory requirements include monitoring blood cell counts (platelets, ANC) before each cycle to ensure they meet minimum thresholds. Periodic monitoring of kidney and liver function is also required.

Q: Can Holista affect the results of lab tests?

A: Holista requires careful and regular laboratory monitoring of blood cell counts, as well as kidney and liver chemistry tests. This required monitoring is due to the drug’s potential to affect these specific measurements.

Q: What information should patients review before starting Holista?

A: Regulatory documents include patient counseling information which advises review of topics such as the required premedication regimen, the risk of myelosuppression (low blood counts), and the potential for fetal harm if taken during pregnancy.

Q: Why is Holista classified as a prescription-only medicine?

A: Holista is an antineoplastic agent used for specific cancers and can cause severe toxicities that require ongoing clinical supervision. Its complex administration and safety profile are the basis for its classification as a prescription-only medicine.

How should Holista be stored and disposed of?

Holista (Pemetrexed disodium) must be stored and handled according to the instructions for a cytotoxic medicine, which emphasize temperature control, light protection, and specific waste procedures.

Storage & Handling Requirement Official Labeled Condition
Temperature (Unopened) Store at controlled room temperature, 20 C to 25 C (excursions permitted up to 30 C).
Stability (Prepared Solution) The reconstituted and diluted solution is stable for up to 24 hours when stored under refrigeration (2 C to 8 C).
Key Restriction The medicine must not be frozen.
Protection Keep the vial in its original container to protect it from light.
Child Safety Store the medicine out of the sight and reach of children.

Handling and Disposal As a cytotoxic drug, Holista must be handled using aseptic technique and according to standard procedures for toxic agents. All unused medicinal product and contaminated materials must be disposed of according to local requirements for cytotoxic waste and must not be placed in wastewater or household trash.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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