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Kanasty, R., Low, S., Bhise, N., Yang, J., Peeke, E., Schwarz, M., ... & Bellinger, A. M. (2019). A pharmaceutical answer to nonadherence: Once weekly oral memantine for Alzheimer's disease.
Based on public information

Technology name

Last update: Jun 2024

LYNX

Sponsor(s)

Not specified

export_notes
Based on public information

Type of technology

Oral solid form

Administration route

Oral

Development state and regulatory approval

Active Pharmaceutical Ingredient (API)

Risperidone

Development Stage

Phase III

Regulatory Approval

IND application was approved for LYN-005 by US FDA on 2020

Description

Lynx is an oral drug delivery system that releases the API slowly over time. It has the potential to decrease the number of times a drug needs to be taken from once a day to once a week. This system consists of a standard size capsule (00EL) with a core elastomer and six drug arms folded inside like a stellate. When the capsule dissolves, this stellate structure extends and lodges in the stomach for a week. It is gastric-resistant system which contains a carrier polymer component linked with one or more coupling polymers. This polymer is responsible for the extended release of the API.

Developer(s)

Lyndra Therapeutics
United States of America

Lyndra Therapeutics

In 2015, Lyndra Therapeutics was founded by Robert Langer to create a pipeline of long-acting drugs. Since its creation, Lyndra has made significant progress, developing 25 medicines in the lab, finishing 12 clinical studies, and establishing a proof of concept for weekly oral dosing in 5 therapeutic areas, all of which validate the viability of its platform with various APIs.

Technology highlight

• LYNX consists of a central core attached with six polymer arms . • Each arm contains a concentrated amount of the API. • The capsule is coated with a proprietary material. • This coating makes it easy to swallow and ensures the capsule remains intact in the oesophagus, preventing premature drug release. • The elastomer material used in the arms of LYNX is porous. • This porosity allows for a slow and steady release of the drug into the system. • As a result, the therapeutic concentration of the API is maintained in the plasma for an extended period. • Thus, LYNX helps reduce the peaks and troughs in drug plasma levels. • The arms are connected to the core using biodegradable linkers. • Once the drug release is complete, these linkers soften and disintegrates.

Illustration(s)

Technology main components

(i) Carrier polymer (eg: polycaprolactone, polyanhydrides, polyphosphazenes, and polycyanoacrylates); (ii) API; (iii) Release enhancer; (iv) Dispersant (eg: carboxymethylcellulose, hypromellose, magnesium aluminum silicate, CABOSIL M-5P); (v) Solubilizer; (vi) Stabilizer (vii) Capsule coating (eg: Eudragit RS, Dichloromethane)

Information on the raw materials sourcing, availability and anticipated price

Not provided

Safety, Efficacy and Evidence Summary

Safety

Interim analysis of ongoing clinical trials of LYN-005 (Oral Weekly Risperidone) shows positive results based on the PANSS score in schizophrenia. LYNN-005 is generally safe and well-tolerated.

Efficacy

Not provided

Evidence Summary

Not provided

References and relevant studies

Not provided

APIs compatibility profile

API desired features

Not provided

Additional solubility data

Not provided

Additional stability data

Not provided

API loading: Maximum drug quantity to be loaded

50wt%

LogP

Not provided

Scale-up and manufacturing prospects

Scale-up prospects

In terms of scale up prospective, Lyndra has begun ramping up new manufacturing operations in Lexington, Massachusetts. The plant began producing materials in April in preparation for the company's Phase II clinical trials, which are slated to begin later this year. In order to meet the demands of both upcoming and ongoing clinical studies as well as potential commercialization, Lyndra keeps growing its manufacturing capacity.

Tentative equipment list for manufacturing

Haake MiniCTW, Twin-screw extruders, triangular cross-section rods, coating pan and dip coater.

Manufacturing

• Initially, three 1-kg batches of a matrix formulation were produced and characterized for performance and stability. • Blends of drug, polymer, and excipients blended by continuous twin screw compounding at 500 g/h. • Blends are formed into triangular cross-section rods and cut to length to form drug arms. • Analysis showed good uniformity in both intra-batch and inter-batch. • The prepared formulation is dip-coated, assembled into stellate dosage forms, and analysed for storage stability.

Specific analytical instrument required for characterization of formulation

HPLC with precolumn derivatization, NMR, X-ray diffraction and UV spectroscopy.

Excipients & delivery device(s)

Proprietary excipients used

No proprietary excipient used

Novel excipients or existing excipients at a concentration above Inactive Ingredient Database (IID) for the specified route of administration

No novel excipient or existing excipient used

Residual solvents used

No residual solvent used

Delivery device(s)

No delivery device

Additional features

Other features of the technology
  • Biodegradable
  • Drug-eluting
  • Room temperature storage
  • At least 1 year shelf life
Release properties

• The LYNX gastric residence system can release the API for a cumulative four to ten days, achieving near-zero-order drug release over a week. • The release characteristics are mainly based on the eudragit & dichloromethane-coated polymer matrix, which tends to release the API linearly over the first 24h once the surface drug is dissolved. • The dispersant added to the formulation also controls the initial burst release and maintains the percentage of drug release over a week. In addition to that, burst release and release rate can be modified by using varied concentrations of dispersants.

Injectability

Not applicable

Stability

LYNX gastric resistance system has an extended shelf life of three years

Storage conditions and cold-chain related features

LYN-005 is meant to be stored at 15–25 °C. The capsules are to be handled carefully to avoid squeezing or crushing.

Therapeutic area(s)

  • Malaria
  • Contraception
  • Other(s) : "Hyperlipidaemia and Pain Management"
  • HIV
  • Substance use disorders
  • Mental Health Disorders (incl. schizophrenia, bipolar disorders, Schiz. Aff. Dis.)
Use case(s)
  • Treatment

Potential associated API(s)

Use of technology

Ease of administration
  • Self-administered
Frequency of administration

Weekly, Monthly

User acceptance
Not provided

Targeted user groups

Age Cohort
  • Adults
  • Older Adults
Genders
  • All
Pregnant individuals

Unspecified

Lactating individuals

Unspecified

Healthy individuals

Yes

Comment

Not provided

Class(es)

Antipsychotic

Development stage

Phase III

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

Antipsychotic

Foreseen user group

Not provided

Foreseen duration between application(s)

Once weekly

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

IND application was approved for LYN-005 by US FDA on 2020

rosuvastatin

Class(es)

HMG-CoA reductase inhibitor

Development stage

Phase I

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

Hyperlipidemia

Foreseen user group

Not provided

Foreseen duration between application(s)

Once weekly

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

levomethadone

Class(es)

Drug Abuse

Development stage

Phase I

Clinical trial(s)

Foreseen/approved indication(s)

Opioid Use Disorder

Foreseen user group

Not provided

Foreseen duration between application(s)

Once weekly

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Received IND on May 2021 and Fast Track designation from FDA

Class(es)

Antimalarial

Development stage

Phase I

Clinical trial(s)

Foreseen/approved indication(s)

Malaria infection

Foreseen user group

Not provided

Foreseen duration between application(s)

Once every two weeks

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

memantine

Class(es)

NMDAR antagonist

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

Alzheimer's disease

Foreseen user group

Not provided

Foreseen duration between application(s)

Once weekly

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

Dolutegravir (DTG)

Class(es)

HIV integrase inhibitor

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

HIV

Foreseen user group

Not provided

Foreseen duration between application(s)

Once a week

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

Class(es)

Non-nucleoside reverse transcriptase inhibitors

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

HIV

Foreseen user group

Not provided

Foreseen duration between application(s)

Once a week

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

Class(es)

HIV integrase inhibitors

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

HIV

Foreseen user group

Not provided

Foreseen duration between application(s)

Once a week

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

Opioids

Class(es)

Narcotic analgesic

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

Pain Management

Foreseen user group

Not provided

Foreseen duration between application(s)

Once a week

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

naloxone

Class(es)

Drug Abuse

Development stage

Pre-clinical

Clinical trial(s)

Not provided

Foreseen/approved indication(s)

Opioid dependence

Foreseen user group

Not provided

Foreseen duration between application(s)

Once a week

Applications to Stringent Regulatory Authorities (SRA) / regulatory approvals

Not provided

Description

Gastric residence systems with release rate-modulating films

Brief description

he invention provides gastric residence systems, or components of gastric residence system such as segments or elongate members of gastric residence systems, with release rate- modulating films and methods for making and using such systems. The release rate-modulating films provide good control over release of agents (such as therapeutic, diagnostic, or nutritional agents) present in the gastric residence system. The films also permit higher drug loading in the gastric residence systems and components of gastric residence systems while maintaining good control over release of agents. Some embodiments of the films can provide resistance against burst release of agent upon exposure to alcohol.

Representative patent

WO2018227147

Category

Device

Patent holder

Lyndra Therapeutics

Exclusivity

Not provided

Expiration date

June 8, 2038

Status

Granted: AU, JP, US Pending: CA, EP, CN

Description

Gastric residence systems for sustained release of therapeutics agents and methods of use thereof

Brief description

Gastric residence systems comprise therapeutic agent formulations for sustained gastric release of therapeutic agents as well as methods for using such systems. The systems are by using a dispersant in the formulations, which improves the burst release characteristics and long-term release rate characteristics of the systems. Milling of the therapeutic agent can be performed to prepare agent particles of the desired size.

Representative patent

WO2017070612

Category

Device

Patent holder

Lyndra Therapeutics

Exclusivity

Not provided

Expiration date

October 21, 2036

Status

Granted: AU, CA, JP, US Pending: EP, CN

Description

A multi-armed star shaped gastric residence structure loaded with therapeutic agent

Brief description

Residence structures, systems, and related methods are generally provided. Certain embodiments comprise administering (e.g., orally) a residence structure to a subject (e.g., a patient) such that the residence structure is retained at a location internal to the subject for a particular amount of time (e.g., at least about 24 hours) before being released. The residence structure may be, in some cases, a gastric residence structure. In some embodiments, the structures and systems described herein comprise one or more materials configured for high levels of active substances (e.g., a therapeutic agent) loading, high active substance and/or structure stability in acidic environments, mechanical flexibility and strength in an internal orifice (e.g., gastric cavity), easy passage through the GI.

Representative patent

WO2015191920

Category

Device

Patent holder

MIT; Brigham & Women's Hospital; Tokitae LLC

Exclusivity

patents licensed exclusively to LYNDRA INC. from Massachusetts Institute of Technology and Brigham & Women’s Hospital

Expiration date

June 11, 2035

Status

Granted: AU, BR, CA, CN, EP (BE, CH, DE, FR, GB, LI, LU), HK, IL, JP, KR, MX, NZ, RU, SG, US, ZA