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Clear Cell Renal Cell CarcinomaPhase 1NCT04169711

Study of ARO-HIF2 in Patients With Advanced Clear Cell Renal Cell Carcinoma

A Phase 1 study testing ARO-HIF2 in people with Clear Cell Renal Cell Carcinoma, run by Arrowhead Pharmaceuticals at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of ARO-HIF2 injection (also referred to as ARO-HIF2) and to determine the recommended Phase 2 dose in the treatment of patients with advanced clear cell renal cell carcinoma (ccRCC). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Clear Cell Renal Cell Carcinoma
What is being tested?
ARO-HIF2
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
5 sitesUnited States
Study dates
17 Aug 2020to 22 Jul 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women of childbearing potential must have a negative pregnancy test, cannot be breastfeeding and must be willing to use contraception
  • Willing to provide written informed consent and to comply with study requirements
  • Histologically confirmed locally advanced or metastatic clear cell renal cell carcinoma that has progressed during or after at least two prior therapeutic regimens which must include vascular endothelial growth factor (VEGF)-targeted therapy and checkpoint inhibitor therapy or that has otherwise failed such therapies, is measurable disease per RECIST 1.1 criteria, is biopsy accessible
  • Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1
  • Estimated life expectancy of longer than 3 months
  • Adequate organ function at screening

Who cannot join

  • History of untreated brain metastasis or leptomeningeal disease or spinal cord compression
  • Failure to recover from reversible effects of prior anti-cancer therapy
  • Has received systemic therapy or radiation therapy within 2 weeks prior to first dose
  • History of solid organ or stem cell transplantation
  • Current use of anti-VEGF or mammalian target of rapamycin (mTOR) agents, or chronic immunosuppressive therapy
  • Any prior use of hypoxia inducible factor 2 (HIF2) inhibitors within 6 months prior to first dose
Show all 13Show fewer
  • Current use of immune checkpoint inhibitors
  • Use of an investigational agent or device within 2 weeks prior to dosing, or current participation in an investigational study
  • Known HIV, hepatitis B or hepatitis C
  • History of other clinically meaningful disease
  • Major surgery within 4 weeks of Screening
  • Active malignancy requiring therapy other than ccRCC within 3 years of study entry
  • Note: Other eligibility criteria may apply per protocol.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Research Site 1

    Aurora, Colorado, 80045

  • Research Site 5

    Dallas, Texas, 75390

  • Research Site 6

    Houston, Texas, 77030

  • Research Site 2

    Las Vegas, Nevada, 89169

  • Research Site 4

    Nashville, Tennessee, 37232

Other trials in United States

About this study

Official title: A Phase 1b Dose-Finding Study of ARO-HIF2 in Patients With Advanced Clear Cell Renal Cell Carcinoma

The purpose of this study is to evaluate the safety and efficacy of ARO-HIF2 injection (also referred to as ARO-HIF2) and to determine the recommended Phase 2 dose in the treatment of patients with advanced clear cell renal cell carcinoma (ccRCC).

Being tested
ARO-HIF2
Medical subject headings
Carcinoma, Renal Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ARO-HIF2Drug

    Multiple doses of ARO-HIF2 by intravenous infusion

Study groups in NCT04169711
Study groupRoleWhat they receive
ARO-HIF2ExperimentalNot described
Receives: Drug: ARO-HIF2

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants with Adverse Events (AEs) Possibly or Probably Related to Treatment

    Measured: Up to 2 years from first dose

Secondary outcomes (16)
  1. Pharmacokinetics (PK) of ARO-HIF2: Maximum Observed Plasma Concentration (Cmax)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  2. PK of ARO-HIF2: Time to Maximum Plasma Concentration (Tmax)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  3. PK of ARO-HIF2: Area Under the Plasma Concentration Versus Time Curve from Zero to 4 Hours (AUC0-4)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  4. PK of ARO-HIF2: Area Under the Plasma Concentration Versus Time Curve from Zero to 24 Hours (AUC0-24)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  5. PK of ARO-HIF2: Area Under the Plasma Concentration Versus Time Curve from Zero to the Last Measurable Concentration at a Time=t, Using a Specified Trapezoidal Rule (AUC0-t)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  6. PK of ARO-HIF2: Area Under the Plasma Concentration Versus Time Curve from Zero to Infinity (AUCinf)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  7. PK of ARO-HIF2: Terminal Elimination Half-Life (t1/2)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  8. Systemic Clearance Derived From Intravenous Dose/Area Under the Plasma Concentration Versus Time Curve (CL)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  9. Amount of Drug Excreted in the Urine Over One Dosing Interval Through 4 Hours Post- Dose (Ae, 0-4)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  10. Renal Clearance Calculated by Ae, 0-4 h/AUC0-4h (CLR)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  11. Fraction Excreted (or Equivalently the Percent of Dose Excreted) in the Urine, Calculated by 100 X (Ae, 0-4 h/Dose)

    Measured: Up to Week 2: predose and up to 48 hours postdose

  12. Overall Response Rate

    Percentage of participants with a best overall response of complete response (CR) or partial response (PR) by Response Evaluation Criteria in Solid Tumors (RECIST) V1.1 criteria.

    Measured: Baseline until disease progression, up to 2 years

  13. Duration of Response

    Measured: Baseline until disease progression, up to 2 years

  14. Time to Response

    Measured: Baseline until disease progression, up to 2 years

  15. Progression Free Survival

    Measured: up to 2 years

  16. Overall Survival

    Measured: up to 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Nov 2019
  2. Study start17 Aug 2020
  3. Primary completion24 Jan 2022
  4. Study completion22 Jul 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04169711
Sponsor's protocol ID
AROHIF21001
Status last verified
Oct 2025
First submitted
18 Nov 2019
Last updated
9 Oct 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ARO-HIF2 in people with Clear Cell Renal Cell Carcinoma, run by Arrowhead Pharmaceuticals at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants with Adverse Events (AEs) Possibly or Probably Related to Treatment (time frame: Up to 2 years from first dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Oct 2025.

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