Dengue has 8 drug candidates in active clinical development, of which 2 are in Phase III, 4 in Phase II and 2 in Phase I, according to Douglas Insights' count of 103 interventional trials registered on ClinicalTrials.gov (data as of 4 Oct 2026).
The dengue drug pipeline is the set of medicines that sponsors are still testing in people for this condition: each candidate is counted once, at the highest phase it has reached in a running or recently completed trial. Medicines already on the market and studied only in Phase IV trials are kept out of the count.
How many dengue drugs are in each phase of development?
Douglas Insights counts 2 dengue candidates in Phase III, 25% of the 8 assets in development; Phase II holds 4 and Phase I holds 2.
| Phase (highest reached) | Assets | Share of pipeline |
|---|---|---|
| Phase III | 2 | 25% |
| Phase II | 4 | 50% |
| Phase I | 2 | 25% |
| Total | 8 | 100% |
Phase I/II candidates sit in the Phase I row and Phase II/III candidates in the Phase II row, so each dengue asset appears in exactly one row. The 26 trials still recruiting or running carry 25% of the 103 registered trials in scope.
How many dengue trials are recruiting patients now?
13 dengue trials are recruiting patients and 6 more have not started recruiting yet, out of 103 interventional trials in scope; together they make up 18% of the trial base.
| Registry status | Trials | Share |
|---|---|---|
| Completed | 62 | 60% |
| Recruiting | 13 | 13% |
| Terminated | 7 | 6.8% |
| Active, not recruiting | 6 | 5.8% |
| Not yet recruiting | 6 | 5.8% |
| Status not verified | 5 | 4.9% |
| Withdrawn | 2 | 1.9% |
| Suspended | 1 | 1.0% |
| Enrolling by invitation | 1 | 1.0% |
Terminated, suspended and withdrawn dengue trials stay in the trial base so that a stalled programme is visible, but a candidate whose only trials stopped is no longer counted as in development.
Which companies lead the dengue pipeline?
VLP Therapeutics leads the dengue pipeline with 2 candidates; the top 5 sponsors hold 75% of the 8 assets, and 7 sponsors run at least one.
| Sponsor | Assets in development | Share |
|---|---|---|
| VLP Therapeutics | 2 | 25% |
| AbViro LLC | 1 | 13% |
| Hyundai Bioscience Co., Ltd. | 1 | 13% |
| Novartis Pharmaceuticals | 1 | 13% |
| Island Pharmaceuticals | 1 | 13% |
Industry sponsors lead 55 of the 103 dengue trials (53%); universities, hospitals and public funders lead the rest. A sponsor is credited with an asset when it is the lead sponsor on most of that asset's industry trials.
Which drug types and mechanisms dominate the dengue pipeline?
Mechanism and drug-type classification for the 8 dengue candidates is done by the research desk asset by asset, each with a cited source, and is published in the paid review together with the white-space map.
What dengue trial readouts are coming next?
3 dengue candidates in Phase II or later have a registered primary completion date in the next 12 months; the next three are below, each linked to its registry record.
| Candidate | Sponsor | Phase | Primary completion | Registry |
|---|---|---|---|---|
| CP-COV03 | Hyundai Bioscience Co., Ltd. | Phase II/III | Jan 2027 (estimated) | NCT07576868 |
| TAK-003 | Takeda | Phase III | Apr 2027 (estimated) | NCT06579755 |
| EYU688 | Novartis Pharmaceuticals | Phase II | Jul 2027 (estimated) | NCT06006559 |
Primary completion is the date a sponsor expects the last patient to finish the main measurement, so data usually follow within months. Dates marked estimated are the sponsor's own forecast on the registry and often move.
How many dengue readouts fall in each quarter?
3 dengue candidates in Phase II or later reach registered primary completion over the next eight quarters, with the most, 1, due in Q1 2027.
| Quarter | Phase III readouts | Phase II readouts | Total |
|---|---|---|---|
| Q4 2026 | 0 | 0 | 0 |
| Q1 2027 | 0 | 1 | 1 |
| Q2 2027 | 1 | 0 | 1 |
| Q3 2027 | 0 | 1 | 1 |
| Q4 2027 | 0 | 0 | 0 |
| Q1 2028 | 0 | 0 | 0 |
| Q2 2028 | 0 | 0 | 0 |
| Q3 2028 | 0 | 0 | 0 |
Each candidate is counted once, at its next readout. The paid catalyst calendar names every readout with its trial, sponsor and design, adds filings and regulatory decisions, and runs 24 months ahead.
Which countries host the most dengue trials?
United States hosts the most dengue trials, with sites in 25 of the 103 studies (24%); trials in scope run in 35 countries in all.
| Country | Trials with a site | Share of trials |
|---|---|---|
| United States | 25 | 24% |
| Thailand | 17 | 17% |
| Brazil | 16 | 16% |
| Colombia | 13 | 13% |
| Vietnam | 10 | 9.7% |
| Singapore | 9 | 8.7% |
| Mexico | 9 | 8.7% |
| Malaysia | 9 | 8.7% |
A multinational dengue trial is counted once in every country where it has a site, so the shares add up to more than 100%. Country spread shows where sponsors are building the evidence that regulators in each market will ask for.
Where are dengue drugs being tested?
25 of the 103 dengue trials (24%) have a site in the United States, 3 (2.9%) in Europe and 0 (0.0%) in China; 5 of the 8 candidates in development are tested in the US.
| Region | Trials with a site | Share of trials | Candidates tested | Regulator |
|---|---|---|---|---|
| United States | 25 | 24% | 5 | FDA |
| Europe (EU/EEA, UK, Switzerland) | 3 | 2.9% | 1 | EMA, MHRA, Swissmedic |
| China | 0 | 0.0% | 0 | NMPA |
| Japan | 1 | 1.0% | 1 | PMDA |
| Rest of world | 73 | 71% | 4 | national regulators |
Each region's trials are the evidence its regulator will review: the FDA in the United States, the EMA (with the MHRA and Swissmedic) in Europe, the NMPA in China and the PMDA in Japan. A multinational dengue trial counts once in every region where it has a site, so the shares add up to more than 100%. A candidate tested only outside the US and Europe is often a licensing opportunity for sponsors in those markets.
What has changed in the dengue pipeline since the last update?
This is the first edition of the dengue pipeline count, dated 4 Oct 2026. The next refresh is due by 2 Jan 2027, and each refresh lists the assets that entered, advanced or dropped out.
How does Douglas Insights count the dengue pipeline?
Douglas Insights read 103 interventional trials registered on ClinicalTrials.gov for the conditions "Dengue", "dengue fever" and updated since 4 Oct 2021, then grouped every drug or biologic named in them into 8 unique candidates.
- Code names, generic names and brand names of the same molecule are merged into one candidate, and every merge is reviewed by the research desk.
- A candidate counts when it has a trial that is recruiting, running, or completed in the last 24 months, and at least one industry-sponsored trial.
- Its phase is the highest phase among those trials; placebo, standard-of-care and comparator arms are not candidates.
- Each figure on this page is drawn from one frozen dataset that passes ten checks before release, and the owner approves every edition.
Read the full approach on the research methodology page, or browse other Pharmaceuticals research.
What does the Dengue Pipeline Review include?
The Dengue Pipeline Review covers all 8 candidates in an Excel tracker and profiles the leading 8 in a 40–50 page report, ending with the research desk's ranked view of the candidates most likely to win.
01Executive summary and our call2–3 pp
The pipeline on one page and the desk's verdict on where dengue treatment is heading.
- Pipeline size and phase mix
- The three calls that matter
- What changed since the last edition
02Disease and unmet need3 pp
Who is treated today, what current therapy leaves unmet, and how regulators judge new medicines.
- Patient population and diagnosis
- Treatment guidelines and gaps
- Regulatory endpoints
03Approved therapies3 pp
The marketed medicines every dengue candidate will be measured against.
- Marketed medicines and their sponsors
- Post-approval trials
- The bar a new entrant must clear
04Pipeline at a glance4 pp
Every candidate counted by phase, drug type, sponsor and country.
- Assets by phase and drug type
- Sponsors by size of pipeline
- Trial footprint: US, Europe, China, Japan
05Mechanism landscape and white space5 pp
Which mechanisms are crowded and which no sponsor has entered.
- Mechanism classes and crowding
- Classes with no candidate yet
- Differentiation by route and dosing
06Key asset profiles12–15 pp
The leading 25 candidates, one profile each, every claim linked to a source document.
- Design and endpoints of the pivotal trials
- Data to date, with sources
- Next readout and the risk to it
07Catalyst calendar3 pp
Readouts, filings and regulatory decisions 24 months ahead.
- Readouts by quarter
- Filings and regulatory decisions
- Date confidence for each event
08Deals and partnering3 pp
Who is licensing, buying and partnering in dengue, and on what terms.
- Licensing and M&A in the area
- Deal terms where disclosed
- Sponsors open to partnering
09Sponsor landscape3 pp
Large pharma against biotech, and how concentrated the pipeline is.
- Pipeline share by sponsor
- Sponsor-by-phase matrix
- New entrants since the last edition
10Our call: winners, risks, opportunities3–4 pp
The candidates most likely to win, ranked, with the reasoning and evidence.
- Ranked candidates
- Risks that could change the order
- Openings for new entrants and investors
11Methodology and source log2 pp
How the count is built and every document behind it.
- How candidates are counted and merged
- Every source document listed
- The ten quality checks
Ways to buy the Dengue review
| Option | What you get | Delivery | Price | |
|---|---|---|---|---|
| Pipeline Snapshot | This therapy area as published: PDF report + Excel tracker | Ready now | USD 3,000 | Enquire |
| Pipeline Review | Your indication, geography and phase cut-off; ranked calls and an analyst call | 2–3 weeks | From USD 4,000 | Enquire |
| Company Assessment | One sponsor's full pipeline against its peers | 2 weeks | From USD 5,000 | Enquire |
Frequently asked questions about the dengue pipeline
How many drugs are in the dengue pipeline?
8 drug candidates are in active clinical development for dengue, with 2 in Phase III, per Douglas Insights (data as of 4 Oct 2026).
Which company has the most dengue drugs in development?
2 candidates make VLP Therapeutics the largest dengue pipeline sponsor, out of 7 sponsors counted by Douglas Insights.
When is the next dengue trial readout?
Jan 2027 is the registered primary completion of the Phase II/III trial of CP-COV03 (NCT07576868), the next dengue catalyst in Douglas Insights' calendar.
How many dengue trials run in the United States and Europe?
25 dengue trials have a US site and 3 a European site, out of 103 registered trials counted by Douglas Insights (data as of 4 Oct 2026).
How often is the dengue pipeline count updated?
90 days is the refresh cycle; this edition uses registry data as of 4 Oct 2026 and the next is due by 2 Jan 2027.
Research & citation
This review was researched, written and reviewed by the Douglas Insights Research Desk under the Douglas Insights editorial standards. Material errors are logged in the corrections log. No section is sponsored.
Douglas Insights (2026). Dengue Drug Pipeline, data as of 4 Oct 2026. https://www.douglasinsights.com/pipeline/dengue/