Kailera Therapeutics

Kailera Therapeutics

Clinical-stage obesity and metabolic drugs developer

Overview

Kailera Therapeutics is a clinical-stage biopharmaceutical company focused on obesity and related metabolic conditions, acquiring externally sourced drug candidates to advance multiple assets into clinical development. Its lead program, KAI-9531, is an injectable dual agonist of GLP-1 and GIP receptors for obesity and type 2 diabetes, with a pipeline that also includes an oral GLP-1 receptor agonist (KAI-7535), an oral tablet form of KAI-9531, and an injectable tri-agonist targeting GLP-1, GIP, and glucagon receptors (KAI-4729). The company secured exclusive rights to develop four metabolic assets from Jiangsu Hengrui Pharmaceuticals and is backed by a roughly $400 million Series A to accelerate development. Led by CEO Ron Renaud and with a board chaired by John F. Milligan, Kailera aims to bring multiple metabolic therapies toward commercialization to improve patient outcomes.

Significant Headcount Growth

About Kailera Therapeutics

Simplify's Rating
Why Kailera Therapeutics is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Biotechnology

Healthcare

Company Size

51-200

Company Stage

IPO

Headquarters

Waltham, Massachusetts

Founded

2024

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Simplify's Take

What believers are saying

  • August 12, 2026 cash of $1.172 billion funds operations into mid-2028.
  • July 7, 2026 KAI-7535 Phase 3 trials hit endpoints with no liver signal.
  • August 11, 2026 CTO hire Nur Nicholson strengthens manufacturing before 2027 launches.

What critics are saying

  • Lilly and Novo dominate obesity pricing and prescribers, squeezing Kailera before 2028 readouts.
  • Ribupatide’s global Phase 3 data lands in 2028; competitors can lock payers earlier.
  • Kailera depends on Hengrui-origin assets; any China manufacturing, IP, or safety issue hits every program.

What makes Kailera Therapeutics unique

  • Kailera owns ex-China rights to Hengrui’s four clinical assets, announced May 2024.
  • Ribupatide posted 17.7% Chinese Phase 3 weight loss, beating common obesity trial benchmarks.
  • Its portfolio spans injection, oral peptide, small-molecule GLP-1, and tri-agonist formats.

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Funding

Total Funding

$1.7B

Above

Industry Average

Funded Over

3 Rounds

IPO funding comparison data is currently unavailable. We're working to provide this information soon!
IPO Funding Comparison
Coming Soon

Benefits

Health Insurance

Wellness Program

401(k) Retirement Plan

401(k) Company Match

Performance Bonus

Tuition Reimbursement

Commuter Benefits

Disability and Life Insurance

Equity Grants

Stock Options

Paid Holidays

Paid Vacation

Paid Sick Leave

Flexible Time Off

Flexible Work Hours

Remote Work Options

Hybrid Work Options

Tuition Reimbursement

Commuter Benefits

Phone/Internet Stipend

Home Office Stipend

Mental Health Support

Family Planning Benefits

Fertility Treatment Support

Tuition Reimbursement

Stock Price

Growth & Insights and Company News

Headcount

6 month growth

10%

1 year growth

10%

2 year growth

21%
Associated Press
Aug 12th, 2026
Kailera advances obesity pipeline with $1.2B cash, plans Phase 3 oral ribupatide trial in H1 2027

Kailera Therapeutics reported its second quarter 2026 financial results, highlighting progress across its obesity treatment pipeline. The clinical-stage biotechnology company has an active IND for ribupatide oral with the US FDA and plans to initiate global Phase 3 obesity trials in the first half of 2027. The company fully enrolled its Phase 2b high-dose trial for ribupatide injection in obesity, with data expected in mid-2027. Enrollment continues in its global Phase 3 KaiNETIC programme, encompassing three trials with over 4,700 participants, with data anticipated in 2028. As of 30 June 2026, Kailera held cash, cash equivalents, and marketable securities of $1,171.8 million, expected to fund operations into mid-2028. The company reported a net loss of $111.3 million for the quarter. Kailera expanded its executive team by appointing Nur Nicholson as chief technology officer and Kathleen Tregoning as chief corporate affairs officer.

Informa TechTarget
Jul 23rd, 2026
Lilly, with new data, to seek FDA approval of obesity drug retatrutide.

Lilly, with new data, to seek FDA approval of obesity drug retatrutide. The new findings position Lilly to file an application for the highly anticipated medicine, but also leave some questions about the additive benefits a "triple-G" drug has on heart health. Published July 23, 2026 By Kristin Jensen Dive brief: * Eli Lilly on Thursday bolstered the case for its new experimental obesity medicine, announcing the success of two more Phase 3 trials and plans to seek approval of the drug next year. * The Triumph-2 and Triumph-3 studies build on research released in May that found the drug, retatrutide, could help people lose 30% of their body weight after 104 weeks, reaching a level associated with bariatric surgery. The two new trials included overweight or obese patients who also had either type 2 diabetes or cardiovascular disease. * The overall weight loss in the two studies was less than in the Triumph-1 study released in May, showing an average of 21% body weight loss after 80 weeks in the diabetes group and 23% loss in the cardiovascular disease cohort at the highest doses. Still, those results met expectations for patients with underlying conditions who often lose less weight, RBC Capital Markets analyst Trung Huynh wrote in a note to clients. Dive insight: Lilly aims to be the first drugmaker to offer a new approach in the increasingly crowded obesity treatment market. Retatrutide is designed to super charge weight loss by activating three hormone receptors, GLP-1, GIP and glucagon. By contrast, Novo Nordisk's Ozempic/Wegovy medicine works on GLP-1, and Lilly's Mounjaro/Zepbound focuses on GLP-1 and GIP. The results have been impressing researchers and investors for years, and the promise of retatrutide has drawn extraordinary attention. Some patients have resorted to purchasing it on the black market, and when a published report from Stat News revealed that one 79-year-old patient got special access to the drug in April, lawmakers pressed U.S. officials to find out if that person was President Donald Trump. Lilly has seen great success with its market-leading injectable tirzepatide, sold as Mounjaro for diabetes and Zepbound for obesity. The drug recently became the best-selling medicine in the world and propelled Lilly to become the first pharmaceutical company worth more than $1 trillion. But retatrutide would enter a market with multiple effective options and that's recently been shaken up by the arrival of oral alternatives, Novo's Wegovy pill and Lilly's Foundayo. Other companies including Pfizer, Kailera Therapeutics and Amgen are vying to improve on the class, too. And while retatrutide has shown powerful weight loss results, it also appears to come with more side effects, which, to some analysts, might limit its use to patients who have the most weight to lose. For the most part, patients who experienced side effects while taking retatrutide reported symptoms such as diarrhea, nausea, constipation and vomiting. But analysts are paying close attention to its impact on heart health. While Lilly's studies weren't designed to definitively prove whether retatrutide could lower the risk of heart attacks or strokes, investigators nonetheless tracked the drug's impact on these kinds of outcomes. In the treament group in the Triumph-3 study, for instance, there were 27 "MACE-3" events - cardiovascular deaths, heart attacks or strokes - compared to 23 in the placebo group. Another measure, "MACE-5," which includes all-cause death, heart attack, stroke, heart failure and instances of a kind of cardiovascular medical procedure, favored the treatment group over placebo in that study. In its press release, Lilly mentioned that these events occurred less frequently than it had expected. And the relatively small sample size and follow-up time makes it "difficult to draw solid conclusions at this point," William Blair analyst Andy Hsieh said in a note to clients. One possibility is that the placebo group patients were using a weight-loss drug "off-record," he wrote. Earlier this year, Lilly included retatrutide in a group of medicines that might be slated for regulatory submission by the end of 2026. But the company now says it's set for a Food and Drug Administration application in the first quarter of next year. Lilly told CNBC it needed more time to gather manufacturing and quality-control data for the agency.

Associated Press
Jun 29th, 2026
Kailera Therapeutics names Kathleen Tregoning as chief corporate affairs officer

Kailera Therapeutics, a clinical-stage biotechnology company focused on obesity care, has appointed Kathleen Tregoning as Chief Corporate Affairs Officer. The announcement comes as the company advances late-stage clinical trials for its obesity treatment pipeline. Tregoning brings over 20 years of experience in biopharmaceutical corporate affairs. She previously served as Chief Corporate Affairs Officer at Cerevel Therapeutics prior to its 2024 acquisition by AbbVie, and held senior roles at Sanofi and Biogen. She currently sits on the boards of Compass Pathways and Spero Therapeutics. Kailera is developing four clinical-stage product candidates, including ribupatide injection, a once-weekly GLP-1/GIP receptor dual agonist currently in global Phase 3 trials. The company is also developing oral and tri-agonist formulations targeting various obesity treatment needs.

Longevity.Technology
Jun 2nd, 2026
Kailera Therapeutics to share updates on Phase 3 weight-loss drug.

Kailera Therapeutics to share updates on Phase 3 weight-loss drug. Kailera Therapeutics, listed on Nasdaq as KLRA and based in Waltham, Massachusetts, will present at the 2026 Jefferies Global Healthcare Conference on Thursday, June 4, with Ron Renaud, president and chief executive officer, scheduled to speak at 10:30 a.m. EDT. A live webcast will be available on the events page of the company's investor website and a replay will be archived for 90 days. Kailera is a clinical-stage biotechnology firm focused on obesity care and is advancing four clinical-stage product candidates that leverage GLP-1-based mechanisms, including lead candidate ribupatide injection (KAI-9531), a once-weekly GLP-1/GIP receptor dual agonist currently in global Phase 3 trials. The company is also developing a once-daily oral formulation of ribupatide, KAI-7535 (a once-daily oral GLP-1 receptor agonist), and KAI-4729 (a once-weekly injectable GLP-1/GIP/glucagon receptor tri-agonist). The company claims ribupatide injection has the potential for the greatest weight loss, and according to the company, it seeks to provide treatment options across the obesity care continuum.

The Healthcare Technology Report
May 11th, 2026
Kailera Therapeutics raises $625M in Nasdaq IPO for weight loss treatments

Kailera Therapeutics, a clinical-stage biotechnology company specialising in weight loss treatments, has raised approximately $625 million through its initial public offering on the Nasdaq Global Select Market. The company issued over 39 million shares at $16 each. The substantial capital raise reflects strong investor interest in the metabolic health sector, as demand for advanced obesity treatments continues to exceed available options. Kailera focuses on developing therapies for weight loss and metabolic conditions.

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