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TAP-144-SR(3M)

Takeda · Phase 3 active Small molecule ✓ Verified May 2026

TAP-144-SR(3M) is a GnRH agonist Small molecule drug developed by Takeda. It is currently in Phase 3 development for Advanced prostate cancer, Endometriosis, Uterine fibroids.

TAP-144-SR is a sustained-release formulation of leuprolide, a GnRH agonist that suppresses luteinizing hormone and follicle-stimulating hormone to reduce sex hormone production.

TAP-144-SR(3M) is being studied in clinical trials for Prostate Cancer and Premenopausal Breast Cancer. The exact mechanism of TAP-144-SR(3M) is not specified in the provided facts, but it is being compared to TAP-144-SR(6M) in a Phase 3 study for Prostate Cancer.

Likelihood of approval
64.3% vs 58.3% industry baseline
If approved by FDA: likely 2028–2030
Steps remaining: NDA/BLA submission
Confidence: High
Why this estimate
  • Baseline phase 3 → approval rate +58.3pp
    Industry-wide phase 3 drugs reach approval ~58.3% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Oncology Phase 3 boost +3.0pp
    Oncology Phase 3 trials have higher approval rates (~61%) than the cross-industry average due to clearer endpoints and FDA oncology pathway.
  • Big-pharma sponsor +3.0pp
    Takeda is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2028–2030
EMA EU 2029–2031 +0.7 yr
MHRA GB 2029–2031 +0.7 yr
Health Canada CA 2029–2032 +0.9 yr
TGA AU 2029–2032 +1.2 yr
PMDA JP 2029–2032 +1.5 yr
NMPA CN 2030–2033 +2.3 yr
MFDS KR 2029–2032 +1.4 yr
CDSCO IN 2029–2033 +1.8 yr
ANVISA BR 2030–2033 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic nameTAP-144-SR(3M)
SponsorTakeda
Drug classGnRH agonist
TargetGnRH receptor
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

Leuprolide works by binding to GnRH receptors in the pituitary gland, initially causing a surge in LH and FSH (flare effect) followed by sustained suppression of these hormones. This leads to castration-level testosterone or estrogen reduction, making it effective for hormone-dependent cancers and certain endocrine disorders. The SR (sustained-release) 3-month formulation provides extended drug delivery over a quarterly dosing interval.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about TAP-144-SR(3M)

What is TAP-144-SR(3M)?

TAP-144-SR(3M) is a GnRH agonist drug developed by Takeda, indicated for Advanced prostate cancer, Endometriosis, Uterine fibroids.

How does TAP-144-SR(3M) work?

TAP-144-SR is a sustained-release formulation of leuprolide, a GnRH agonist that suppresses luteinizing hormone and follicle-stimulating hormone to reduce sex hormone production.

What is TAP-144-SR(3M) used for?

TAP-144-SR(3M) is indicated for Advanced prostate cancer, Endometriosis, Uterine fibroids, Precocious puberty.

Who makes TAP-144-SR(3M)?

TAP-144-SR(3M) is developed by Takeda (see full Takeda pipeline at /company/takeda).

What drug class is TAP-144-SR(3M) in?

TAP-144-SR(3M) belongs to the GnRH agonist class. See all GnRH agonist drugs at /class/gnrh-agonist.

What development phase is TAP-144-SR(3M) in?

TAP-144-SR(3M) is in Phase 3.

What are the side effects of TAP-144-SR(3M)?

Common side effects of TAP-144-SR(3M) include Hot flashes, Injection site reaction, Decreased libido, Erectile dysfunction, Bone density loss, Fatigue.

What does TAP-144-SR(3M) target?

TAP-144-SR(3M) targets GnRH receptor and is a GnRH agonist.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing