> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/inavolisib-7367b080-872a-4fcf-9f1e-5ac7c8b4998a
> Record changed: 2026-10-13

# Inavolisib

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

First approval year

2024

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

## Development status

**First approval year**

2024

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**Drug name**

Inavolisib

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**Molecular weight**

407.38

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**Structure (SMILES)**

C\[C@H\](Nc1ccc2c(c1)OCCn1cc(N3C(=O)OC\[C@H\]3C(F)F)nc1-2)C(N)=O

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

### Brand names (2)

- itovebi
- Itovebi

### Other names (25)

- gdc 0077
- Gdc-0077
- GDC-0077
- gdc0077
- GDC0077
- inavolisib
- Inavolisib
- Inavolisib (Dose #1)
- Inavolisib (Dose #2)
- inavolisib \[INN\]
- Inavolisib \[MI\]
- INAVOLISIB \[USAN\]
- Inavolisib \[WHO-DD\]
- inavolisib inn
- inavolisib mi
- inavolisib usan
- inavolisib who dd
- rg 6114
- RG-6114
- rg6114
- RG6114
- ro 7113755
- RO-7113755
- ro7113755
- RO7113755

## Identifiers

**ATC classification codes**

- L01EM06

Sources for recorded values

Source: [mor.nlm.nih.gov](https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=2695422)

**CAS registry numbers**

- 2060571-02-8

**ChEMBL ID**

CHEMBL4650215

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**InChIKey**

SGEUNORSOZVTOL-CABZTGNLSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL4650215)

**PubChem compound IDs**

- 124173720

**RxNorm IDs (RxCUI)**

- 2695422

**FDA ingredient codes (UNII)**

- L4C1UY2NYH

## Regulatory information

### United States

**Applicant**

GENENTECH INC

**Approval date**

10 Oct 2024

**Application number**

NDA219249

### European Union

**Status**

Authorised

**Status date**

18 Jul 2025

**Authorisation date**

18 Jul 2025

**Approved indications**

Itovebi, in combination with palbociclib and fulvestrant, is indicated for the treatment of adult patients with PIK3CA-mutated, oestrogen receptor (ER)-positive, HER2-negative, locally advanced or metastatic breast cancer, following recurrence on or within 12 months of completing adjuvant endocrine treatment (see section 5.1). Patients previously treated with a CDK 4/6 inhibitor in the (neo)adjuvant setting should have had an interval of at least 12 months between termination of CDK 4/6 inhibitor treatment and the detection of recurrence. In pre/perimenopausal women and in men, endocrine therapy should be combined with a luteinising hormone releasing hormone (LHRH) agonist.

**Product number**

EMEA/H/C/006353

**Authorisation holder**

Roche Registration GmbH

**Priority medicines scheme**

No

**Generic**

No

**Biosimilar**

No

**Generic medicines**

0

**Biosimilar medicines**

0

**Advanced therapy**

No

**Conditional approval**

No

**Additional monitoring**

Yes

**Accelerated assessment**

No

**Exceptional circumstances**

No

#### Therapeutic areas

- Breast Neoplasms

European medicines record

Source: [www.ema.europa.eu](https://www.ema.europa.eu/en/medicines/human/EPAR/itovebi)

### Other regulatory facts

**Patents**

7

**Designations**

3

**Earliest recorded loss of exclusivity**

14 Jun 2038

**First in class**

No

**Fast track**

No

**Breakthrough designation**

Yes

**Orphan designation**

No

**Priority review**

Yes

**Orphan exclusivity**

No

**Accelerated approval**

No

**Availability**

Prescription only

## Pharmacology

### Drug classification

**Pharmacology name**

inavolisib

**Type**

Synthetic organic

**Drug name stem**

\-lisib

**Approval recorded by Guide to Pharmacology**

Yes

#### Administration routes

- Oral

### Mechanisms of action (5)

- **Action**  
Inhibition

**Action type**  
Inhibitor

**Target**  
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta

**Gene symbol**  
PIK3CD

**Protein identifier**  
O00329

**Median affinity**

7.91

**Affinity units**  
pKi
- **Action**  
Inhibition

**Action type**  
Inhibitor

**Target**  
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha

**Gene symbol**  
PIK3CA

**Protein identifier**  
P42336

**Median affinity**

10.47

**Affinity units**  
pKi

**Primary target**  
Yes
- **Action**  
Inhibition

**Action type**  
Inhibitor

**Target**  
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta

**Gene symbol**  
PIK3CB

**Protein identifier**  
P42338

**Median affinity**  
7

**Affinity units**  
pKi
- **Action**  
Inhibition

**Action type**  
Inhibitor

**Target**  
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma

**Gene symbol**  
PIK3CG

**Protein identifier**  
P48736

**Median affinity**

7.74

**Affinity units**  
pKi
- **Mechanism**  
PI3-kinase p110-alpha subunit inhibitor

**Action type**  
Inhibitor

**Target**  
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

**Protein identifier**  
P42336

### Open Targets mechanisms

- **Mechanism**  
PI3-kinase p110-alpha subunit inhibitor

**Action type**  
Inhibitor

**Target**  
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

### Investigated indications (5)

- **Condition**  
Neoplasms

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000616

**Subject identifier**  
D009369
- **Condition**  
Neoplasms

**Highest recorded phase**  
2

**Condition identifier**  
MONDO:0004992

**Subject identifier**  
D009369
- **Condition**  
Breast Neoplasms

**Highest recorded phase**  
4

**Condition identifier**  
MONDO:0007254

**Subject identifier**  
D001943
- **Condition**  
Endometrial Neoplasms

**Highest recorded phase**  
1

**Condition identifier**  
MONDO:0011962

**Subject identifier**  
D016889
- **Condition**  
Breast Neoplasms

**Highest recorded phase**  
4

**Condition identifier**  
MONDO:0021100

**Subject identifier**  
D001943

### Open Targets indications (16)

- **Condition identifier**  
EFO\_0000616

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0003869
- **Condition identifier**  
MONDO\_0002229

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0002447

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0002714

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005070
- **Condition identifier**  
MONDO\_0005494

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0005575

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0006130

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0006244

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0007254

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0008315

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0010150

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0011962

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0021092

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0021100

**Highest recorded phase**  
4

### Reported adverse events (2)

- **Event**  
diabetic ketoacidosis

**Reports**  
4

**Reporting signal score**

11.3857
- **Event**  
hyperglycaemia

**Reports**  
12

**Reporting signal score**

46.9814

### Trial references (14)

- NCT03006172  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03006172)
- NCT03424005  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03424005)
- NCT04191499  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04191499)
- NCT04802759  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04802759)
- NCT04849364  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04849364)
- NCT05306041  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05306041)
- NCT05332561  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05332561)
- NCT05646862  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05646862)
- NCT05708235  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05708235)
- NCT05894239  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05894239)
- NCT04486352  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04486352)
- NCT04551521  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04551521)
- NCT04632992  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04632992)
- NCT04589845  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04589845)

## Dosing

**Dose**

9 mg

**Route**

Oral

**How often**

Once daily

### Conditions of use (2)

- Swallow tablets whole
- Take with or without food

## Chemical properties

**Hydrogen bond acceptors**

7

**Hydrogen bond donors**

2

**Polar surface area**

111.71

**Calculated partition coefficient (ALogP)**

1.82

**Calculated partition coefficient (XLogP)**

1.5

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Rule-of-five violations**

0

**Rotatable bonds**

5

**Heavy atoms**

29

**Molecular formula**

C18H19F2N5O4

**Monoisotopic mass**

407.14051043

**Natural product**

No

## National Drug Codes

- 50242-079
- 50242-084

## Evidence counts

**Recorded assays**

184

**Active assays**

37

### Active assay types (2)

- Confirmatory
- Other

## Pharmacologic actions

- Phosphoinositide-3 Kinase Inhibitors  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D000081082.html)
- Antineoplastic Agents  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D000970.html)

## Biological measurements

### Observed measurements

#### Distribution coefficient (LogD)

**Median**

0.8

**Mean**

0.8

**Minimum**

0.8

**Maximum**

0.8

**Unit**

unitless

**Assays**

1

**Standard deviation**

0

**Summary method**

median

**Censored results excluded**

0

**Other units excluded**

0

**Unknown units excluded**

0

#### Measurement types

- LogD

#### Solubility

**Median**

326.5

**Mean**

572.25

**Minimum**

36

**Maximum**

1,600

**Unit**

ug/mL

**Assays**

4

**Standard deviation**

737.357

**Summary method**

median

**Censored results excluded**

0

**Other units excluded**

0

**Unknown units excluded**

0

#### Measurement types

- Solubility

#### Oral bioavailability

**Median**

58

**Mean**

54

**Minimum**

45

**Maximum**

59

**Unit**

%

**Assays**

3

**Standard deviation**

7.81025

**Summary method**

median

**Censored results excluded**

0

**Other units excluded**

0

**Unknown units excluded**

0

#### Measurement types

- F

#### Plasma protein binding

**Median**

0.589

**Mean**

0.486

**Minimum**

0.261

**Maximum**

0.608

**Unit**

fraction unbound

**Assays**

3

**Standard deviation**

0.195087

**Summary method**

median

**Censored results excluded**

0

**Other units excluded**

0

**Unknown units excluded**

0

#### Measurement types

- Fu

## Related records

### Trials (172)

- A Clinical Trial Evaluating the Efficacy and Safety of Leflutrozole on Testicular Function
- A Drug-drug Interaction Study Evaluating the Perpetrator Potential of LY4100511 (DC-853) on Midazolam, Repaglinide, Digoxin, Rosuvastatin in Healthy Participants
- A First in Human Study to Assess the Safety, Tolerability, and Pharmacokinetics of DGX-001
- A First in Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of PMG1015
- A Multicenter, Single Arm Study to Evaluate the Preliminary Efficacy and Safety Profile of Inavolisib in Previously Treated Pancreatic Ductal Adenocarcinoma Patients
- A Novel Aromatase Inhibitor, Leflutrozole, for Treatment of Non-Obstructive Azoospermia
- A Phase 1a/1b Study of CB4211 in Healthy Non-obese Subjects and Subjects With Nonalcoholic Fatty Liver Disease
- A Phase 2 Study to Evaluate the Safety and Efficacy of CKD-498 in Female Patients With Androgenetic Alopecia
- A Phase 2a Study of TAS5315 in Patients With Chronic Spontaneous Urticaria
- A Phase 3 Study to Evaluate the Safety and Efficacy of CKD-843 in Male Patients With Androgenetic Alopecia
- A Phase I Study of TRN501 in Healthy Volunteers
- A Phase Ib/II Clinical Study to Evaluate HLX43 in Combination With Serplulimab in Patients With Advanced/Metastatic Solid Tumors
- A Phase Ib/II Study to Evaluate HLX43 Combined With HLX07 or Serplulimab in Patients With Advanced or Metastatic Colorectal Cancer
- A Phase II Clinical Study of SYH2068 Injection in Adults With Elevated Lipoprotein(a)
- A Phase II Clinical Study to Evaluate HLX43 in Combination With Serplulimab in Subjects With Advanced Lung Cancer
- A Phase II Clinical Study to Evaluate HLX43 in Patients With Locally Advanced or Metastatic HCC Failed or Intolerance to Standard Therapy
- A Phase II Clinical Study to Evaluate HLX43 in Subjects With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma
- A Phase II Study Evaluating the Efficacy and Safety of Inavolisib Plus Ribociclib Plus Fulvestrant Versus Placebo Plus Ribociclib Plus Fulvestrant in Participants With Advanced Breast Cancer
- A Phase II Study to Evaluate HLX43 in Subjects With Recurrent/Metastatic Nasopharyngeal Carcinoma Failed or Intolerance to Second-line Therapy
- A Phase II Study to Evaluate the Efficacy and Safety of HLX43 + Serplulimab as Neoadjuvant Therapy in Subjects With NSCLC

### Approved for (2)

- [Breast cancer](https://trialight.com/data/condition/breast-cancer-8ac10da3-93bd-54c5-a93b-265bc6699689.md)
- [Breast neoplasm](https://trialight.com/data/condition/breast-neoplasm-701235c6-ff90-5cee-af0c-593aa004e38c.md)

### In development for (3)

- [Cancer](https://trialight.com/data/condition/cancer-703b1dfc-4812-50eb-83f4-d7a205d16bdb.md) Phase 2
- [Endometrial cancer](https://trialight.com/data/condition/endometrial-cancer-4da2a0bc-7943-502b-a698-cc2beccbed8c.md) Phase 1
- Neoplasm Phase 2

### Targets (1)

- [PIK3CA](https://trialight.com/data/target/pik3ca-02cdda4d-e060-5df2-a713-4b081b6bb7bc.md) PI3-kinase p110-alpha subunit inhibitor

---

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