In botanical drug research, EUTECNIQ would supply characterized material, methods and formulations; a qualified sponsor would run the regulated studies
For drug developers, investigators and contract organizations studying botanical candidates: FDA's botanical IND and approval record, the rules a program meets, and what EUTECNIQ would and would not contribute.
Status. EUTECNIQ is in formation. It has no drug programs, no GLP or GCP capability and no drug manufacturing, and it does not plan to manufacture drugs. Everything EUTECNIQ would contribute on this page is a proposal.
Four kinds of partner need well-characterized botanical material before regulated studies begin
Text version: partners, rules, services and documents
Partners
- Drug developers Need a candidate's composition, variability and process understood before committing to IND-enabling work.
- Academic investigators Need research material that can be described, repeated and compared.
- Contract organizations CROs and drug manufacturers needing a botanical characterization and process-development partner.
- Supplement companies Ask whether a drug pathway exists for an ingredient they already sell.
Rules the partner's program meets
- 21 CFR 312 The sponsor's IND, including chemistry and manufacturing information.
- 21 CFR 58 GLP for nonclinical studies that support an IND.
- 21 CFR 50 and 56 Informed consent and IRB review in clinical investigations.
- 21 CFR 210 and 211 Drug CGMP for clinical supply and commercial product.
- 21 CFR 314 New drug applications; adequate and well-controlled studies.
Research services (proposed; outside GLP)
- Sourcing and authentication Species, plant part, vouchers, supplier records.
- Characterization Fingerprints, marker assays, batch comparison.
- Process development Research-scale extraction and fractionation with mass balance.
- Research formulations For in vitro and animal studies run by partners.
- Exploratory screening Hypothesis-generating, never efficacy evidence.
- Interaction questions In vitro screens that flag possible drug interactions for partners to study properly.
What the partner would receive (for research use)
A botanical drug program depends on proving that every batch has the same effect
A botanical mixture cannot be controlled by one assay, so FDA relies on the totality of the evidence.
Text version: why characterization comes first
Work done with poorly characterized material cannot be repeated or built on. Characterization, sourcing and process knowledge are therefore the first things a partner needs, and they are where EUTECNIQ proposes to contribute.
FDA, "Botanical Drug Development: Guidance for Industry," Revision 1 (December 2016), final; docket FDA-2000-D-0103.
EUTECNIQ's proposed role ends where GLP, GCP and drug cGMP begin
Stages 1 to 4 would be EUTECNIQ research; stages 5 to 7 are regulated work led by a sponsor.
Text version: the seven stages and who does the regulated work
- Candidate and questionIndication hypothesis and material needs, set jointlyJoint
- Material characterizationAuthentication, fingerprints, batch comparisonEUTECNIQ
- Process and methodsExtraction, fractionation, analytical methodsEUTECNIQ
- Research formulationVehicles for in vitro and animal researchEUTECNIQ
- GLP nonclinical studiesIND-enabling safety studiesPartner
- IND and clinical trialsSponsor, sites, IRBsSponsor
- Clinical supply and applicationDrug cGMP manufacture; NDA or BLASponsor and CDMO
| Regulated activity | Who would do it | Governing rule |
|---|---|---|
| Investigational new drug application and FDA meetings | The drug sponsor | 21 CFR Part 312 Final rule |
| Nonclinical safety studies supporting an IND or marketing application | A contract research organization operating under GLP | 21 CFR Part 58 Final rule |
| Clinical trials | The sponsor, clinical sites and institutional review boards | 21 CFR Parts 50, 56 and 312 Final rule; FDA, "E6(R3) Good Clinical Practice" (September 2025) Final guidance |
| Trial registration | The responsible party, usually the sponsor, for applicable clinical trials | 42 CFR Part 11 Final rule |
| Clinical and commercial drug manufacture | A contract manufacturer operating under drug cGMP | 21 CFR Parts 210 and 211 Final rule |
| Marketing application | The sponsor | FD&C Act § 505 (NDA) or a biologics license (BLA) |
eCFR, 21 CFR Parts 50, 56, 58, 210, 211, 312 and 42 CFR Part 11, current to October 21, 2026; FDA, "E6(R3) Good Clinical Practice (GCP)," final guidance, docket FDA-2023-D-1955. See the toxicology and clinical research pages.
Five things EUTECNIQ would not do, and four distinctions
Stating the limits up front protects partners and keeps the regulatory record clean.
- Manufacture drugs or clinical-trial material.Supplement cGMP under Part 111 is not drug cGMP under Parts 210/211.
- Sponsor or self-fund drug clinical trials.Trials would be run by a sponsor under an IND.
- Run GLP or GCP studies in house.Not unless and until EUTECNIQ is qualified to do so; until then they are partner-led.
- Describe research material as fit for human dosing in a drug trial.Clinical supply comes from a drug cGMP manufacturer.
- Make disease claims for its supplement, food or cosmetic ingredients.Drug research on a botanical does not change how a consumer product may be labeled.
- Activity in a cell or animal study≠Efficacy in patients
- Structure/function study of a supplement≠Evidence of drug effectiveness
- Research-grade material≠Clinical-trial supply
- ISO/IEC 17025 accreditation≠GLP compliance
Six research services, all upstream of regulated studies
The six services in detail
Sourcing and authentication Proposal
Species and plant-part confirmation, voucher specimens, supplier qualification and raw-material records that later support FDA's raw-material control expectations.
Characterization Proposal
Chemical fingerprints, marker assays and batch-to-batch comparison. Methods intended for drug release testing would be validated where drug cGMP applies.
Process development Proposal
Extraction and fractionation at research scale, with mass balance and the process knowledge a drug manufacturer needs for transfer.
Research formulations Proposal
Solutions, suspensions and emulsions for in vitro and animal research run by partners, with composition and stability data.
Exploratory screening Proposal
Physicochemical profiling, dissolution and computational screening to prioritize fractions. Hypothesis-generating, never efficacy evidence.
Interaction questions Proposal
Exploratory in vitro screens, such as enzyme inhibition, to flag possible natural product–drug interactions for partners to study properly.
FDA received 739 botanical INDs from 1984 to 2020 and has approved four botanical drugs
Data table: INDs and approvals
| Group | INDs | Still active at analysis | Safe to proceed at 30 days |
|---|---|---|---|
| Oncologic, phase 1 proposed | 137 | 46 | 69% |
| Oncologic, phase 2 or 3 proposed | 117 | 36 (3 in phase 3) | |
| Non-oncologic | 485 | not reported in the abstract | 58% |
| Product | Application | Approved | Botanical source, from the labeling |
|---|---|---|---|
| Veregen (sinecatechins) | NDA 021902 | October 31, 2006 | Partially purified fraction of the water extract of green tea leaves (Camellia sinensis) |
| Mytesi (crofelemer) | NDA 202292 | December 31, 2012 | Derived from the red latex of Croton lechleri |
| NexoBrid (anacaulase-bcdb) | BLA 761192 | December 28, 2022 | Proteolytic enzymes extracted from the stems of pineapple plants (Ananas comosus) |
| Filsuvez (birch triterpenes) | NDA 215064 | December 18, 2023 | Dry extract, refined, from birch bark (Betula pendula, Betula pubescens) |
Data table: the nine parts
| Rule set | What it covers | Agency group | eCFR sections | Level |
|---|---|---|---|---|
| 21 CFR Part 312 | Investigational New Drug Application. Investigational new drug applications: what a sponsor files before testing a drug in people. | FDA · 21 CFR | 60 | Applies |
| 21 CFR Part 50 | Protection of Human Subjects. Informed consent of human subjects in FDA-regulated clinical investigations. | FDA · 21 CFR | 15 | Applies |
| 21 CFR Part 56 | Institutional Review Boards. Institutional review boards that review and approve clinical investigations. | FDA · 21 CFR | 20 | Applies |
| 21 CFR Part 58 | Good Laboratory Practice for Nonclinical Laboratory Studies. Good laboratory practice for nonclinical studies that support INDs and marketing applications. | FDA · 21 CFR | 36 | Applies |
| 21 CFR Part 314 | Applications for FDA Approval to Market a New Drug. New drug applications; § 314.126 defines adequate and well-controlled studies. | FDA · 21 CFR | 68 | Applies |
| 21 CFR Part 211 | Current Good Manufacturing Practice for Finished Pharmaceuticals. Current good manufacturing practice for finished pharmaceuticals. | FDA · 21 CFR | 60 | Applies |
| 21 CFR Part 210 | Current Good Manufacturing Practice in Manufacturing, Processing, Packing, or Holding of Drugs; General. Drug CGMP: scope, applicability and definitions. | FDA · 21 CFR | 3 | Applies |
| 21 CFR Part 320 | Bioavailability and Bioequivalence Requirements. Bioavailability and bioequivalence requirements for drug products. | FDA · 21 CFR | 19 | Check |
| 42 CFR Part 11 | Clinical Trials Registration and Results Information Submission. Registration and results reporting for applicable clinical trials on ClinicalTrials.gov. | NIH · 42 CFR | 20 | Check |
| Total | 9 rule sets; 7 apply, the rest apply only in the circumstances they name | 301 | 262 in rules that apply |
FDA's botanical drug guidance sets four ideas a partner plans around
Revision 1, December 2016, replaced the June 2004 guidance. Its recommendations are not binding.
Text version of the guidance's four ideas and the approvals
- Scope Final guidance
- Botanicals "include plant materials, algae, macroscopic fungi." Highly purified or chemically modified substances, even of natural origin, fall outside the botanical approach.
- Therapeutic consistency Final guidance
- Batch-to-batch consistency is shown by the totality of the evidence: raw-material control, chemistry and manufacturing controls, biological assays and clinical data.
- Prior human use Final guidance
- For a botanical lawfully marketed in the United States as a dietary supplement, initial clinical studies may proceed without further nonclinical testing when the prior use is similar to the proposed use, and early chemistry and manufacturing information can be less detailed.
- OTC route Final guidance
- A botanical marketed for a material time and extent for a specific OTC indication may be eligible for the OTC monograph system; FDA may also approve an OTC botanical through a new drug application.
- Approvals to date FDA statement
- FDA states that four botanical products have been approved as prescription drugs: three under new drug applications (sinecatechins, crofelemer and birch triterpenes) and one under a biologics license (anacaulase-bcdb). FDA, "What Is a Botanical Drug?" (undated page, read October 22, 2026).
FDA, "Botanical Drug Development: Guidance for Industry" (December 2016, Revision 1), docket FDA-2000-D-0103.
Five levels of evidence, and what each contributes to a drug program
Text version of the evidence levels
| Level | What it shows | What it cannot show | Role in a drug program |
|---|---|---|---|
| 1 Identity and composition | The material is what it is said to be, at a defined composition. | Safety or effect. | The base of chemistry, manufacturing and controls and of therapeutic consistency. |
| 2 Safety | The material is safe enough for the planned exposure. | Effect. | Nonclinical studies supporting an IND fall under GLP; prior human use may reduce what is needed to start. |
| 3 Biological activity | A mechanism or signal in cells or animals. | Effect in patients. | Supports the rationale and dose selection. |
| 4 Exposure | Pharmacokinetics of marker or active constituents. | Effect. | Clinical pharmacology for dose and interaction assessment. |
| 5 Human outcome | Effect in patients under controlled conditions. | Effects outside the studied population and indication. | Adequate and well-controlled investigations are the primary basis for "substantial evidence" of effectiveness. |
Studying a botanical candidate?
Describe the material, the research question and the stage of your program. The first reply would set out what characterization and process work would make your results reproducible.