Skip to main content
Start triage

Start triage first, then route to emergency care.

Need urgent help? Start triage first, then route to emergency care.

Roxee Medication Guide

Tigilanol Tiglate

Medication reference facts with explicit FDA-approval, off-label, source-limited, and safety context. Roxee does not sell, prescribe, or dispense medications.

Both Reference complete FDA data linked Rx required Injection Virbac AH Inc Official label facts Owner quick guide first

Veterinary professional?

Showing simplified owner view. Switch to Vet View for full technical detail.

Data freshness

Reference facts
Reference refreshed
Aug 6, 2026, 7:47 p.m.

These are the reference facts Roxee uses on browse cards and quick facts.

FDA applications
FDA application data refreshed
Aug 6, 2026, 7:47 p.m.

Sponsor, product, and application records imported from Animal Drugs @ FDA.

Safety reports
Safety data refreshed
Aug 6, 2026, 7:49 p.m.

openFDA reaction terms and case summaries are supporting evidence, not proof of causality.

Source timing details
Source timing details
  • Reference facts: Source Roxee | Refreshed Aug 6, 2026, 7:47 PM UTC
    The reference fact projection used for browse cards and quick facts.
  • Animal Drugs @ FDA: Source FDA | Refreshed Aug 6, 2026, 7:47 PM UTC
    Applications/products are imported from FDA export data.
  • Animal Drugs @ FDA previews: Source FDA | Refreshed Feb 9, 2026, 3:05 AM UTC
    Label highlights/doc links are fetched from FDA preview endpoints.
  • Animal Drug Product Listing Directory (NDC): Source FDA | Refreshed Aug 6, 2026, 7:47 PM UTC
    Package/product NDCs from FDA’s electronic listing directory (XLS).
  • openFDA reaction terms: Source FDA openFDA | Refreshed Aug 6, 2026, 7:52 PM UTC
  • openFDA case summaries: Source FDA openFDA | Refreshed Aug 6, 2026, 7:52 PM UTC
Illustration placeholder
Tigilanol Tiglate

Tigilanol Tiglate

Drug type: Generic ingredient • Branded profile FDA branded products available

Both Injection Rx required 100% reference complete

Species: Both

Manufacturer: Virbac AH Inc

Medication Snapshot

Merged from the current Roxee medication system with field-level provenance, freshness, and completeness tracking.

Tigilanol Tiglate

For use in dogs for the treatment of: non-metastatic cutaneous mast cell tumors non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock Species commonly shown: Both, Dog.

Generic name
Tigilanol Tiglate
Brand names
STELFONTA®, STELFONTA 1 mg/mL
Manufacturer
Virbac AH Inc
Species
Both, Dog
Dosage forms
Injection, Injectable Solution
Prescription
Prescription required
Completeness
100%
Validation
Complete
Brand names
STELFONTA® STELFONTA 1 mg/mL
Dosage forms
Injection Injectable Solution

Indications / Uses

For use in dogs for the treatment of: non-metastatic cutaneous mast cell tumors non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock

Side Effects

Top reported reactions (openFDA): Lack of efficacy - NOS, Injection site swelling, Wound, Injection site pain, Swelling NOS, Pain NOS.

FAQ

Both, Dog

Yes. Roxee shows this as prescription-only.

Injection, Injectable Solution

Related Conditions

Source Transparency

Add to My Pet's Medications

Choose a pet, confirm current or past, and optionally add reminder notes.

Sign in to save this medication to your pet profile.

Sign in to continue

Pet Owner Quick Guide

Start here first for the safest next-step summary before the deeper medication detail.

Used for:

For use in dogs for the treatment of: non-metastatic cutaneous mast cell tumors non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock

Dosing note:

Exact dosing depends on your pet's species, weight, and health status. Use your veterinarian's instructions for the exact dose and schedule.

What to watch for:

  • trouble breathing (1 reports)
  • Loss of appetite (1 reports)
  • General illness (1 reports)

When to call the vet:

  • Repeated vomiting or diarrhea.
  • Severe lethargy (hard to wake, very low energy).
  • Collapse or fainting.
  • Facial swelling or hives.
  • Blood in vomit or stool.

What to tell or ask your vet today:

  • Is this medicine the right fit for my pet’s current symptoms?
  • Which warning signs mean I should call back right away?
  • How should I handle missed doses or refusal to take the medicine?

Next actions

Research brief

Medication Research Insights

A source-aware map of what to know, what is uncertain, and what to verify with your veterinarian.

Source Backed Signals

What to know

Evidence-backed context Limited

Roxee has limited cited overview evidence for Tigilanol Tiglate; use the official documents and your veterinarian's instructions for product-specific decisions.

Source: openFDA case USA-USFDACVM-2025-US-055759
Safety signal coverage Reported signals

32 tracked reaction signals; 32 reported cases; 30 serious reports; 2 species groups. These are reporting and label-derived signals for interpretation with a veterinarian.

Source: openFDA case USA-USFDACVM-2025-US-055759
Interpretation guardrail Not causation

Adverse-event reports help form a watch list, but they do not prove the medication caused the reaction and they are not a risk ranking between medications.

Evidence tension

Stronger signal Label / review

Official labels, package inserts, and reviewed summaries carry more weight than isolated reports.

Source: openFDA case USA-USFDACVM-2025-US-055759
Weaker signal Reported data

Case reports and openFDA terms are useful for pattern awareness, but they are incomplete, can include multiple exposures, and do not estimate an individual pet's probability of harm.

Reaction signal map

Most reported reactions Top terms

Trouble breathing (dyspnea) (1 reports), Loss of appetite (1 reports), General illness (1 reports), Fixed pupil (1 reports), Enlarged lymph node (1 reports)

Body systems represented Signal grouping

Digestive (2), Neurologic (1), Other (29)

Explore supporting adverse reports

Species and breed lens

Species represented in reports Species lens

Dog (29 reports), Cat (3 reports)

Breed metadata in reports Metadata only

Dog (unknown) (2), Terrier - Bull - Staffordshire (2), Boxer (German Boxer) (1), Retriever - Labrador (1). These are report metadata, not proof that a breed is at higher risk.

What your vet may verify

Fit for this patient Vet check

Verify whether Tigilanol Tiglate fits the pet's species, current diagnosis, age, weight, organ status, pregnancy/lactation status, and concurrent medications.

Evidence limitations Evidence review

Separate label-backed warnings from adverse-event reports and owner observations before changing the plan.

What to watch next

Watch list Owner-safe

trouble breathing, Loss of appetite, General illness

Call sooner if Escalation

Repeated vomiting or diarrhea. Severe lethargy (hard to wake, very low energy). Collapse or fainting.

Bottom line: Use this Tigilanol Tiglate brief as a structured watch list and source map, not as a reason to start, stop, or change treatment without your veterinarian.
Vet source depth
  1. openFDA case USA-USFDACVM-2025-US-055759 · adverse_reaction · adverse reactions
  2. FDA application profile · official_label · quick facts
  3. Medication usage source · fda_animal_drugs · quick facts
  4. FOI · document · documents
  5. Labeling · document · documents
  6. Labeling · document · documents
  7. SPL · document · documents
  8. Structured Product Label · document · documents

Evidence

Review status / Updated / Sources

Review status: Clinical reviewer not listed

Updated: February 12, 2026, 10:44 PM UTC

Sources:
Safety & side effects

Side effects to monitor:

  • trouble breathing
  • Loss of appetite
  • General illness

Most reported reactions:

  • Trouble breathing (dyspnea) (1 reports)
  • Loss of appetite (1 reports)
  • General illness (1 reports)
Explore reported case details

Emergency warning signs:

  • Repeated vomiting or diarrhea.
  • Severe lethargy (hard to wake, very low energy).
  • Collapse or fainting.
  • Facial swelling or hives.

Vet Fast Scan

Source-backed clinical checkpoints for quick review.

FDA-labeled species
Dog
Indication / use
For use in dogs for the treatment of: non-metastatic cutaneous mast cell tumors non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock
Form / route / dose
Form: Injectable Solution
Route: Intratumoral
Confirm product label and patient-specific plan.
Warnings
No structured warnings linked yet.
Adverse-event caveat
openFDA adverse-event cases are reported signals. They are not verified, do not prove causation, and do not estimate a pet's individual risk.
Source docs

Quick Facts

Official label facts first, then secondary summaries. Marketing content is separated below.

Species: Both
Manufacturer: Virbac AH Inc
Form: Injectable Solution
Identifiers:
NADA: 141541 NDC Package: 51311-993-02 NDC Product: 51311
Source metadata:

Adverse Reactions

Snapshot first, detailed rows second. This section summarizes signal data and is not a diagnosis.

Reported case explorer

Filter stored openFDA reports by pet and report attributes. Counts describe reports in this data set, not risk.

Clear filters
openFDA adverse-event cases are reported signals. They are not verified, do not prove causation, and do not estimate a pet's individual risk.
Stored reports
18
Matching reports
6
Active filters
1
Selected filters
Reaction: Lack of efficacy (neoplasia, no remission) Clear
Reset
Showing up to 50 matching reports.

USA-USFDACVM-2026-US-014152

Received 2026-03-24 · MSK · MSK

Non-serious
Species
Dog
Breed
Boxer (German Boxer)
Size / weight
50-99 lb (29.71 Kilogram)
Age
8+ years (9.5 Year)
Sex
Female Neutered
Region
USA
Reactions
Lack of efficacy (neoplasia, no remission)
Body systems
Effectiveness
Outcomes
Outcome Unknown

USA-USFDACVM-2026-US-013894

Received 2026-03-17 · MSK · MSK

Serious
Species
Dog
Breed
Dog (unknown)
Size / weight
50-99 lb (34.836 Kilogram)
Age
8+ years (15 Year)
Sex
Male Neutered
Region
USA
Reactions
Lack of efficacy (neoplasia, no remission)Injection site irritationInjection site skin discolouration
Body systems
EffectivenessOther
Outcomes
Outcome Unknown

USA-USFDACVM-2026-US-009390

Received 2026-02-23 · MSK · MSK

Non-serious
Species
Dog
Breed
Terrier - Bull - Staffordshire
Size / weight
50-99 lb (30.617 Kilogram)
Age
8+ years (8 Year)
Sex
Male Neutered
Region
USA
Reactions
Swollen limbInjection site inflammationLack of efficacy (neoplasia, no remission)
Body systems
OtherEffectiveness
Outcomes
Recovered/Normal

USA-USFDACVM-2025-US-074135

Received 2025-11-20 · MSK · MSK

Serious
Species
Dog
Breed
Retriever - Labrador
Size / weight
50-99 lb (28.576 Kilogram)
Age
8+ years (12 Year)
Sex
Male Neutered
Region
USA
Reactions
Application site dry skinLack of efficacy (neoplasia, no remission)Injection site hair lossInjection site scabMast cell tumourLocal swelling (not application site)Swollen eye
Body systems
OtherEffectivenessSkin & allergy
Outcomes
Outcome Unknown

USA-USFDACVM-2025-US-069220

Received 2025-11-20 · MSK · MSK

Serious
Species
Dog
Breed
Retriever - Labrador
Size / weight
50-99 lb (29.484 Kilogram)
Age
4-7 years (6.5 Year)
Sex
Female Neutered
Region
USA
Reactions
Lack of efficacy (neoplasia, no remission)
Body systems
Effectiveness
Outcomes
Outcome Unknown

USA-USFDACVM-2025-US-066723

Received 2025-11-04 · MSK · MSK

Non-serious
Species
Dog
Breed
['Pit Bull', 'Dog (unknown)']
Size / weight
50-99 lb (24.948 Kilogram)
Age
4-7 years (5 Year)
Sex
Female Neutered
Region
USA
Reactions
Lack of efficacy (neoplasia, no remission)Mast cell tumourMass NOS
Body systems
EffectivenessOther
Outcomes
Outcome Unknown

Tap or hover a reaction to see what it means in plain language.

Tracked signals
32
Reported cases
32
Serious reports
30
Species represented
2
Grouped by Body System
Digestive (2) · Loss of appetite, Diarrhea Neurologic (1) · Convulsion Other (29) · Trouble breathing (dyspnea), General illness, Fixed pupil
Most Reported Reactions
Reaction Body system Cases Species Serious cases
Other 1 Dog 1
Digestive 1 Dog 1
Other 1 Dog 1
Other 1 Dog 1
Other 1 Dog 1
Other 1 Dog 1
Other 1 Dog 1
Other 1 Dog 1

Species coverage: Dog (29) Cat (3)

View detailed reaction table
Reaction Body system Species Seriousness Frequency Reports
Other Dog Serious - 1
Digestive Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Digestive Dog Non-serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Cat Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Neurologic Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Cat Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Cat Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Other Dog Non-serious - 1
Other Dog Serious - 1
Other Dog Serious - 1
Source metadata:

Source Documents

The most useful source links appear first; full previews and metadata stay in the veterinary/professional layer.

Use original documents to confirm product-specific warnings, ingredients, and handling details with your veterinarian.

Full source previews and metadata remain in the veterinary/professional layer.

Owner handouts

0
No owner handouts linked yet.

Official label / PI

2

SPL

2

FOI

1

STELFONTA N141541G0008.pdf

Official label / PI · Labeling

STELFONTA N141541G0008.pdf

Official label / PI · Labeling

STELFONTA®

SPL · SPL

FDA Structured Product Label

STELFONTA®

Rendered from Roxee's cached FDA SPL package contents for on-page reading. Use Open original for the raw FDA ZIP/XML source.

Sponsor
QBiotics Group Ltd.
NADA
141-541
Status
RX
Form
Injectable Solution
Route
Intratumoral
Species
Dog
Composition / specifications
1 mg/mL

Dogs

Indication

For use in dogs for the treatment of:

  • non-metastatic cutaneous mast cell tumors
  • non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock
Dosage

Administer as an intratumoral injection at a dose of 0.5 mL per cm3 of tumor volume, as determined by the following calculations:

  • Determine the Tumor Volume in cm3:
    0.5 x [length (cm) x width (cm) x height (cm)]
  • Confirm the Tumor Volume does not exceed 10 cm3. Do not use STELFONTA® if tumor volume is > 10 cm3.
  • Calculate the Dose volume (mL) of STELFONTA® to inject: Tumor Volume x 0.5 mL
  • Confirm the dose of STELFONTA® does not exceed 0.25 mL/kg body weight.
  • Do not exceed 5 mL per dog, regardless of tumor volume or body weight.
  • The minimum dose of STELFONTA® is 0.1 mL, regardless of tumor volume or body weight. If the calculated dose is less than 0.1 mL, administer 0.1 mL.

STELFONTA 1 mg/mL SPL

SPL · Structured Product Label

FDA Structured Product Label XML for STELFONTA 1 mg/mL. Use the source link for the full official labeling record.

FOI Summary oN 141-541 Approved November 16, 2020.pdf

FOI · FOI

Veterinary reference (advanced)

Canonical medication sections are above. This legacy block remains available for deeper cross-reference without cluttering the primary workflow.

At a Glance

Quick facts and links to official labeling and safety signals.

Data freshness
  • Reference facts: Source Roxee | Refreshed Aug 6, 2026, 7:47 PM UTC
    The reference fact projection used for browse cards and quick facts.
  • Animal Drugs @ FDA: Source FDA | Refreshed Aug 6, 2026, 7:47 PM UTC
    Applications/products are imported from FDA export data.
  • Animal Drugs @ FDA previews: Source FDA | Refreshed Feb 9, 2026, 3:05 AM UTC
    Label highlights/doc links are fetched from FDA preview endpoints.
  • Animal Drug Product Listing Directory (NDC): Source FDA | Refreshed Aug 6, 2026, 7:47 PM UTC
    Package/product NDCs from FDA’s electronic listing directory (XLS).
  • openFDA reaction terms: Source FDA openFDA | Refreshed Aug 6, 2026, 7:52 PM UTC
  • openFDA case summaries: Source FDA openFDA | Refreshed Aug 6, 2026, 7:52 PM UTC
Official (FDA)
Identity: Generic ingredient • FDA branded products available
Official FDA brands: STELFONTA 1 mg/mL
Manufacturer mapping: Virbac AH Inc
Case-reported brands (openFDA): MSK
Catalog species: Both FDA-labeled species: Dog
Rx/OTC: RX
Form/route: Injectable Solution Intratumoral
Applications: NADA 141-541
NDC: Packages 51311-993-02 Products 51311
Documents: 3 (FOI: 1) • SPL: 1 Label highlights Official documents
Safety (openFDA)
Top reactions: Dog 49 Cat 0 View
Case summaries: 18 (showing 8) View
openFDA reports are unverified and do not prove causation.

Explore
Related conditions: Mast Cell Tumor (MCT)
Linked using: Fda_Label (0.95)

Diagnosis Codes
ICD10_CM: C96.A
Mast cell neoplasm

Counseling and Monitoring Highlights

Global Pet owner/Vet mode is controlled in the header. This section avoids duplicate in-page persona tabs.

Top reaction signals
Trouble breathing (dyspnea) (1) Loss of appetite (1) General illness (1) Fixed pupil (1) Enlarged lymph node (1) Elevated triglyceride (1) Elevated temperature (1) Elevated serum alkaline phosphatase (1)

Identifiers & Packages

Normalized identifiers (NDC/NADA/ANADA) and package metadata from regulator listings.

Identifiers
NADA: 141541 NDC Package: 51311-993-02 NDC Product: 51311
Package NDC Product NDC Form / Route Status
51311-993-02 51311 -

Enriched Documents

Documents are tiered by source trust: Official, Clinical, Manufacturer, Marketing.

Data Sources & Change Log

Every non-trivial field is expected to include provenance and update timestamps.

Official 123 Clinical 1 Manufacturer 0 Marketing 0
Current Field Facts
  • side_effects: Top reported reactions (openFDA): Lack of efficacy - NOS, Injection site swelling, Wound, Injection site pain, Swelling NOS, Pain NOS. (Clinical, 2026-04-11)
  • dosage_forms: Injection (Official, 2026-08-06)
  • dosage_forms: Injection (Official, 2026-08-05)
  • dosage_forms: Injection (Official, 2026-08-04)
  • dosage_forms: Injection (Official, 2026-08-03)
  • dosage_forms: Injection (Official, 2026-08-02)
  • dosage_forms: Injection (Official, 2026-08-01)
  • dosage_forms: Injection (Official, 2026-07-31)
  • dosage_forms: Injection (Official, 2026-07-30)
  • dosage_forms: Injection (Official, 2026-07-29)
  • dosage_forms: Injection (Official, 2026-07-28)
  • dosage_forms: Injection (Official, 2026-07-27)
  • dosage_forms: Injection (Official, 2026-07-26)
  • dosage_forms: Injection (Official, 2026-07-25)
  • dosage_forms: Injection (Official, 2026-07-25)
  • dosage_forms: Injection (Official, 2026-07-22)
  • dosage_forms: Injection (Official, 2026-07-22)
  • dosage_forms: Injection (Official, 2026-07-22)
  • dosage_forms: Injection (Official, 2026-07-20)
  • dosage_forms: Injection (Official, 2026-07-19)
Recent Revisions
  • side_effects updated 2026-04-12 10:05 by etl_backfill • Backfilled from existing medication fields
  • usage updated 2026-04-12 10:05 by etl_backfill • Backfilled from existing medication fields
  • side_effects updated 2026-04-11 10:05 by etl_backfill • Backfilled from existing medication fields
  • usage updated 2026-04-11 10:05 by etl_backfill • Backfilled from existing medication fields
  • side_effects updated 2026-02-12 22:44 by etl_backfill • Backfilled from existing medication fields
  • usage updated 2026-02-12 22:44 by etl_backfill • Backfilled from existing medication fields

FDA Products & Applications (Animal Drugs @ FDA)

Official sponsor/proprietary-name/application-status records linked by active ingredient.

Product Sponsor Application Status Published
STELFONTA®
RX
Tigilanol tiglate
Injectable Solution Intratumoral
QBiotics Group Ltd. NADA 141-541 Approved Oct 26, 2023

Data source: FDA Animal Drugs @ FDA (public search export).

What It's For (FDA Label Highlights)

Extracted from FDA Animal Drugs @ FDA product labeling. Always confirm details with your veterinarian.

Species: Dog
Composition / specifications
1 mg/mL
Dogs
Indication

For use in dogs for the treatment of:

  • non-metastatic cutaneous mast cell tumors
  • non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock
Dosage

Administer as an intratumoral injection at a dose of 0.5 mL per cm3 of tumor volume, as determined by the following calculations:

  • Determine the Tumor Volume in cm3:
    0.5 x [length (cm) x width (cm) x height (cm)]
  • Confirm the Tumor Volume does not exceed 10 cm3. Do not use STELFONTA® if tumor volume is > 10 cm3.
  • Calculate the Dose volume (mL) of STELFONTA® to inject: Tumor Volume x 0.5 mL
  • Confirm the dose of STELFONTA® does not exceed 0.25 mL/kg body weight.
  • Do not exceed 5 mL per dog, regardless of tumor volume or body weight.
  • The minimum dose of STELFONTA® is 0.1 mL, regardless of tumor volume or body weight. If the calculated dose is less than 0.1 mL, administer 0.1 mL.
Limitations

FDA page: Open in Animal Drugs @ FDA

Usage

For use in dogs for the treatment of: non-metastatic cutaneous mast cell tumors non-metastatic subcutaneous mast cell tumors located at or distal to the elbow or the hock

Source: FDA Animal Drugs @ FDA • Reference

Top Reported Reactions (openFDA)

De-duplicated reaction terms grouped by body system from FDA openFDA reports (not verified; does not prove causation).

Digestive
Loss of appetite (1) • Dog Diarrhea (1) • Dog

Showing top 5 for Digestive.

Neurologic
Convulsion (1) • Dog

Showing top 5 for Neurologic.

Other
Trouble breathing (1) • Dog General illness (1) • Dog Fixed pupil (1) • Dog Enlarged lymph node (1) • Dog Elevated triglyceride (1) • Dog
Show more (24)
Elevated temperature (1) • Dog Elevated serum alkaline phosphatase (1) • Dog Elevated cholesterol (1) • Dog Dilated pupils (1) • Dog Dermal nodule (1) • Dog Death by euthanasia (1) • Dog Death (1) • Cat Cystitis (1) • Dog Cyanotic mucous membranes (1) • Dog Coma (1) • Dog Cellulitis (1) • Dog Cardiorespiratory arrest (1) • Dog Cardiac arrest (1) • Cat Bruising (1) • Dog Breathing difficulty (1) • Dog Bradycardia (1) • Cat Blood in urine (1) • Dog Bacterial skin infection NOS (1) • Dog Asystole (1) • Dog Arthritis (1) • Dog Application site skin slough (1) • Dog Application site scar (1) • Dog Application site dry skin (1) • Dog Acid-base disorder (1) • Dog

Showing top 5 for Other.

Data source: FDA openFDA Animal & Veterinary adverse event reports.

Adverse Event Case Summaries (openFDA)

These are individual FDA adverse event reports. They are unverified and do not prove the medication caused the reaction.

Dog, Boxer (German Boxer), Female, 9.5 year, 29.71 kilogram • Drug: MSK, Solution, Parenteral, Dose: 0.10 mL per dose, Frequency: 1 per day • Reactions: Lack of efficacy • Outcome: Outcome Unknown

  • Report ID: USA-USFDACVM-2026-US-014152
  • Serious AE: No
  • Treated For AE: No
  • Sex: Female
  • Age: 9.50 Year
  • Weight: 29.710 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 0.10 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Lack of efficacy
Outcomes: Outcome Unknown

Dog, Retriever - Labrador, Male, 7 year, 44.452 kilogram • Drug: MSK, Solution, Parenteral, Dose: 1.10 mL per dose, Frequency: 1 per day • Reactions: Lack of efficacy • Outcome: Outcome Unknown

  • Report ID: USA-USFDACVM-2026-US-013915
  • Serious AE: Yes
  • Treated For AE: No
  • Sex: Male
  • Age: 7.00 Year
  • Weight: 44.452 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 1.10 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Lack of efficacy
Outcomes: Outcome Unknown

Dog, Dog (unknown), Male, 15 year, 34.836 kilogram • Drug: MSK, Solution, Parenteral, Dose: 0.10 mL per dose, Frequency: 1 per day • Reactions: Lack of efficacy, Injection site irritation, Injection site skin discolouration • Outcome: Outcome Unknown

  • Report ID: USA-USFDACVM-2026-US-013894
  • Serious AE: Yes
  • Treated For AE: No
  • Sex: Male
  • Age: 15.00 Year
  • Weight: 34.836 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 0.10 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Lack of efficacy Injection site irritation Injection site skin discolouration
Outcomes: Outcome Unknown

Dog, Shar Pei, Male, 5 year, 24.948 kilogram • Drug: MSK, Solution, Parenteral, Dose: 1 dose per animal, Frequency: 1 per day • Reactions: Metastatic neoplasia, Rectal bleeding, Oral bleeding, Death, Rectal prolapse • Outcome: Died

  • Report ID: USA-USFDACVM-2026-US-013630
  • Serious AE: Yes
  • Treated For AE: No
  • Sex: Male
  • Age: 5.00 Year
  • Weight: 24.948 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 1 dose per animal
  • Frequency: 1 per day
Reactions Reported:
Metastatic neoplasia Rectal bleeding Oral bleeding Death Rectal prolapse
Outcomes: Died

Dog, Dog (unknown), Male, 7 year, 25.855 kilogram • Drug: MSK, Solution, Parenteral, Dose: 0.25 mL per dose, Frequency: 1 per day • Reactions: Lack of efficacy, Mast cell tumour • Outcome: Outcome Unknown

  • Report ID: USA-USFDACVM-2026-US-013617
  • Serious AE: No
  • Treated For AE: No
  • Sex: Male
  • Age: 7.00 Year
  • Weight: 25.855 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 0.25 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Lack of efficacy Mast cell tumour
Outcomes: Outcome Unknown

Dog, Pit Bull, Male, 6 year, 41.277 kilogram • Drug: MSK, Solution, Parenteral, Dose: 0.20 mL per dose, Frequency: 1 per day • Reactions: Blood in urine, Cystitis • Outcome: Recovered/Normal

  • Report ID: USA-USFDACVM-2026-US-012316
  • Serious AE: Yes
  • Treated For AE: Yes
  • Sex: Male
  • Age: 6.00 Year
  • Weight: 41.277 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 0.20 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Blood in urine Cystitis
Outcomes: Recovered/Normal

Dog, Terrier - Bull - Staffordshire, Male, 8 year, 30.617 kilogram • Drug: MSK, Solution, Parenteral, Dose: 0.10 mL per dose, Frequency: 1 per day • Reactions: Swollen limb, Injection site inflammation, Lack of efficacy • Outcome: Recovered/Normal

  • Report ID: USA-USFDACVM-2026-US-009390
  • Serious AE: No
  • Treated For AE: No
  • Sex: Male
  • Age: 8.00 Year
  • Weight: 30.617 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Parenteral
  • Form: Solution
  • Dose: 0.10 mL per dose
  • Frequency: 1 per day
Reactions Reported:
Swollen limb Injection site inflammation Lack of efficacy
Outcomes: Recovered/Normal

Dog, Terrier - Bull - Staffordshire, Male, 9 year, 43.091 kilogram • Drug: MSK, Unassigned, Unknown • Reactions: General illness, Death by euthanasia, Medication error NOS • Outcome: Euthanized

  • Report ID: USA-USFDACVM-2026-US-003960
  • Serious AE: Yes
  • Treated For AE: Yes
  • Sex: Male
  • Age: 9.00 Year
  • Weight: 43.091 Kilogram
  • Case-reported brand: MSK
  • Case-reported manufacturer: MSK
  • Route: Unknown
  • Form: Unassigned
Reactions Reported:
General illness Death by euthanasia Medication error NOS
Outcomes: Euthanized

Data source: FDA openFDA Animal & Veterinary adverse event reports.

Overdose Information

No approved overdose-management text is linked yet. If overdose is suspected, contact a veterinarian or emergency clinic immediately.

Storage & Handling

No approved storage guidance is linked yet for this ingredient. Use manufacturer packaging and veterinary guidance for handling/storage.

Share Your Thoughts

Let others know your experience or advice regarding this medication.

This medication has not been reviewed by a veterinarian yet.